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  1. .gitattributes +9 -21
  2. README.md +11 -21
  3. assets/badge-arxiv.svg +0 -1
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  8. colorado-boulder/README.md +5 -5
  9. concordia/README.md +7 -7
  10. dartmouth-uct/README.md +4 -4
  11. jhu-pulselab/README.md +0 -69
  12. jhu-pulselab/parameters.yaml +0 -32
  13. jhu-pulselab/pipeline.yaml +0 -28
  14. jhu-pulselab/pipeline_refocus.yaml +0 -42
  15. jhu-pulselab/pipeline_scanline.yaml +0 -26
  16. kaist-snubh-barreleye/README.md +21 -21
  17. jhu-pulselab/alpinion_phantom/assets/hero.png → kaist-snubh-barreleye/data/S11_D1.hdf5 +2 -2
  18. jhu-pulselab/assets/hero.png → kaist-snubh-barreleye/data/S11_D2.hdf5 +2 -2
  19. kaist-snubh-barreleye/data/S16_D1.hdf5 +1 -1
  20. kaist-snubh-barreleye/data/S16_D2.hdf5 +1 -1
  21. kaist-snubh-barreleye/data/S29_D1.hdf5 +3 -0
  22. kaist-snubh-barreleye/data/S29_D2.hdf5 +3 -0
  23. kaist-snubh-barreleye/data/S36_D1.hdf5 +0 -3
  24. kaist-snubh-barreleye/data/S36_D2.hdf5 +0 -3
  25. kaist-snubh-barreleye/data/S37_D1.hdf5 +0 -3
  26. kaist-snubh-barreleye/data/S37_D2.hdf5 +0 -3
  27. {mosaic-nuevosono → mosaic-intelligence}/README.md +5 -5
  28. {mosaic-nuevosono → mosaic-intelligence}/assets/15_10_18_21/overview_5_frames.png +0 -0
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  39. {mosaic-nuevosono → mosaic-intelligence}/data/15_10_18_21.hdf5 +0 -0
  40. {mosaic-nuevosono → mosaic-intelligence}/data/15_10_50_19.hdf5 +0 -0
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  43. {mosaic-nuevosono → mosaic-intelligence}/data/22_12_29_46.hdf5 +0 -0
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  45. {mosaic-nuevosono → mosaic-intelligence}/data/22_13_10_16.hdf5 +0 -0
  46. {mosaic-nuevosono → mosaic-intelligence}/data/22_13_56_43.hdf5 +0 -0
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  48. {mosaic-nuevosono → mosaic-intelligence}/pipeline.yaml +0 -0
  49. nv-raw2insights-us/README.md +5 -5
  50. oslo/A_cardiac/README.md +8 -10
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README.md CHANGED
@@ -3,32 +3,27 @@ license: cc-by-4.0
3
  viewer: false
4
  ---
5
 
6
- <h1 align="center" style="font-size: 2.5em; font-weight: 800; letter-spacing: -0.035em; line-height: 1.05; margin-bottom: 0.3em;">
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- <img src="assets/logo-glow-transparent.svg" alt="" height="100" style="display: inline; height: 1.5em; margin: 0; vertical-align: -0.3em;"> Open-H-RF
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  </h1>
9
 
10
- <p align="center"><em>An open, large-scale, community-driven dataset of medical ultrasound raw channel data</em></p>
11
 
12
- ![Collage of reconstructed images and raw channel data from the Open-H-RF subsets](assets/collage.webp)
13
 
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- <p align="center">
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- <a href="https://open-h.github.io/Open-H-RF/"><img src="assets/badge-website.svg" alt="Website" style="display: inline; margin: 0 3px;"></a>
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- <a href="https://github.com/open-h/Open-H-RF"><img src="assets/badge-github.svg" alt="GitHub" style="display: inline; margin: 0 3px;"></a>
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- <a href="https://arxiv.org/abs/2610.13616"><img src="assets/badge-arxiv.svg" alt="arXiv" style="display: inline; margin: 0 3px;"></a>
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- <a href="https://creativecommons.org/licenses/by/4.0/"><img src="assets/badge-license.svg" alt="License: CC BY 4.0" style="display: inline; margin: 0 3px;"></a>
19
- </p>
20
 
21
  ## Dataset Description
22
 
23
- Open-H-RF is a community-driven dataset initiative building the open, shared foundation needed to train and evaluate AI models built on pre-beamformed (channel capture) medical ultrasound measurements.
24
 
25
- This dataset is a collection of RF samples and metadata in the [`zea` file format](https://github.com/tue-bmd/zea) from a variety of tasks and applications, including ultrasound localization microscopy, ultrasound computer tomography, b-mode, flow imaging and more. The dataset catalog and gallery is available at [open-h.github.io/Open-H-RF](https://open-h.github.io/Open-H-RF).
26
 
27
- Each subdirectory here holds a data card and a processing pipeline. The matching reconstruction scripts, one runnable reference reconstruction per subset, are in the companion repository, [github.com/open-h/Open-H-RF](https://github.com/open-h/Open-H-RF).
28
 
29
  This dataset is ready for commercial or non-commercial uses.
30
 
31
- ## Maintainer / Hosting Organization:
32
 
33
  NVIDIA Corporation
34
 
@@ -38,7 +33,7 @@ NVIDIA, Stanford University, Eindhoven University of Technology, Tel Aviv Univer
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39
  ## Dataset Stewardship
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41
- Open-H-RF community & Steering Group
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43
  ## Dataset Creation Date
44
 
@@ -80,15 +75,10 @@ Channel capture data and related meta data are saved in HDF5 data files using a
80
 
81
  ## Reference(s)
82
 
83
- - https://github.com/open-h/Open-H-RF
84
- - https://arxiv.org/abs/2610.13616
85
 
86
  ## Ethical Considerations
87
 
88
  NVIDIA believes Trustworthy AI is a shared responsibility and we have established policies and practices to enable development for a wide array of AI applications. Developers should work with their internal developer teams to ensure this dataset meets requirements for the relevant industry and use case and addresses unforeseen product misuse.
89
 
90
  Please report quality, risk, security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/).
91
-
92
- ## Citation
93
-
94
- If you use Open-H-RF in your research, please cite the [Open-H-RF paper](https://arxiv.org/abs/2610.13616). The BibTeX entry is in the [GitHub repository](https://github.com/open-h/Open-H-RF#citation).
 
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  viewer: false
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  ---
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+ <h1 align="center">
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+ <img src="assets/logo-glow-transparent.svg" alt="" height="100" style="height: 1.5em; vertical-align: -0.3em;"> OpenH-RF
8
  </h1>
9
 
10
+ <p align="center"><em>The largest, openly licensed dataset of medical ultrasound channel capture data</em></p>
11
 
12
+ ![Collage of reconstructed images and raw channel data from the OpenH-RF subsets](assets/collage.webp)
13
 
14
+ ℹ️ This repository is currently available in early access to project contributors.
 
 
 
 
 
15
 
16
  ## Dataset Description
17
 
18
+ OpenH-RF is a community-driven dataset initiative building the open, shared foundation needed to train and evaluate AI models built on pre-beamformed (channel capture) medical ultrasound measurements.
19
 
20
+ This dataset is a collection of RF samples and metadata in the [`zea` file format](https://github.com/tue-bmd/zea) from a variety of tasks and applications, including ultrasound localization microscopy, ultrasound computer tomography, b-mode, flow imaging and more.
21
 
22
+ Each subdirectory here holds a data card and a processing pipeline. The matching reconstruction scripts, one runnable reference reconstruction per subset, are in the companion repository, [github.com/open-h/OpenH-RF](https://github.com/open-h/OpenH-RF).
23
 
24
  This dataset is ready for commercial or non-commercial uses.
25
 
26
+ ## Dataset Owner
27
 
28
  NVIDIA Corporation
29
 
 
33
 
34
  ## Dataset Stewardship
35
 
36
+ OpenH-RF community & Steering Group
37
 
38
  ## Dataset Creation Date
39
 
 
75
 
76
  ## Reference(s)
77
 
78
+ https://github.com/open-h/OpenH-RF
 
79
 
80
  ## Ethical Considerations
81
 
82
  NVIDIA believes Trustworthy AI is a shared responsibility and we have established policies and practices to enable development for a wide array of AI applications. Developers should work with their internal developer teams to ensure this dataset meets requirements for the relevant industry and use case and addresses unforeseen product misuse.
83
 
84
  Please report quality, risk, security vulnerabilities or NVIDIA AI Concerns [here](https://www.nvidia.com/en-us/support/submit-security-vulnerability/).
 
 
 
 
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colorado-boulder/README.md CHANGED
@@ -7,7 +7,7 @@ task_categories:
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  tags:
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  - ultrasound
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  - rf
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- - open-h-rf
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  - 3d
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  language:
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  - en
@@ -20,7 +20,7 @@ size_categories:
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  | 2D ATS 539 phantom | 3D phantom | In-vivo quadriceps |
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  |:---:|:---:|:---:|
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  | ![Tracked SSA sweep through the 2D ATS 539 phantom](assets/ssa-sweep-phantom2d.gif) | ![Tracked SSA sweep through the 3D phantom](assets/ssa-sweep-phantom3d.gif) | ![Tracked SSA sweep along in-vivo quadriceps muscle](assets/ssa-sweep-invivo.gif) |
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- | [`Sub-dataset-1`](https://huggingface.co/datasets/nvidia/Open-H-RF/tree/main/colorado-boulder/Sub-dataset-1) | [`Sub-dataset-2`](https://huggingface.co/datasets/nvidia/Open-H-RF/tree/main/colorado-boulder/Sub-dataset-2) | [`Sub-dataset-3`](https://huggingface.co/datasets/nvidia/Open-H-RF/tree/main/colorado-boulder/Sub-dataset-3) |
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25
  *Motion-compensated tracked SSA reconstructions, one per sub-dataset. Each frame beamforms the raw RF channel data with its own tracked probe pose; a 40 mm window of frames is then coherently summed to synthesise a larger effective aperture, and the window slides along the freehand sweep.*
26
 
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  The data were acquired using a Verasonics Vantage research ultrasound system with a P4-2 phased array transducer. The dataset includes raw RF channel data, acquisition parameters, probe geometry, transmit information, and frame-wise tracked probe pose metadata.
32
 
33
- The purpose of this dataset is to provide reproducible examples for generalized ultrasound reconstruction, with a particular focus on motion-compensated tracked SSA reconstruction using the zea/Open-H-RF data format.
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35
  The phantom acquisitions do not contain human subject data, animal data, or protected health information (PHI). The in-vivo acquisitions were collected from healthy volunteer participants and de-identified prior to release.
36
 
@@ -88,7 +88,7 @@ None (N/A).
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89
  ## Processing the Dataset
90
 
91
- The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/colorado-boulder/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
92
 
93
  The script selects tracked frames at roughly 1 mm lateral spacing and writes the reconstruction to `ssa_bmode.png`. Point `ZEA_FILE` at any acquisition in the corpus to reconstruct it. [`assets/main_bmode.png`](./assets/main_bmode.png) was produced this way, compounding the full sweep into one image; the loops at the top of this card slide a shorter aperture window along the sweep instead.
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@@ -98,7 +98,7 @@ The script selects tracked frames at roughly 1 mm lateral spacing and writes the
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99
  [zea v0.1.7](https://github.com/tue-bmd/zea)
100
 
101
- The dataset is distributed in the zea/Open-H-RF HDF5 format.
102
 
103
  Each file includes:
104
 
 
7
  tags:
8
  - ultrasound
9
  - rf
10
+ - openh-rf
11
  - 3d
12
  language:
13
  - en
 
20
  | 2D ATS 539 phantom | 3D phantom | In-vivo quadriceps |
21
  |:---:|:---:|:---:|
22
  | ![Tracked SSA sweep through the 2D ATS 539 phantom](assets/ssa-sweep-phantom2d.gif) | ![Tracked SSA sweep through the 3D phantom](assets/ssa-sweep-phantom3d.gif) | ![Tracked SSA sweep along in-vivo quadriceps muscle](assets/ssa-sweep-invivo.gif) |
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+ | [`Sub-dataset-1`](https://huggingface.co/datasets/nvidia/OpenH-RF/tree/main/colorado-boulder/Sub-dataset-1) | [`Sub-dataset-2`](https://huggingface.co/datasets/nvidia/OpenH-RF/tree/main/colorado-boulder/Sub-dataset-2) | [`Sub-dataset-3`](https://huggingface.co/datasets/nvidia/OpenH-RF/tree/main/colorado-boulder/Sub-dataset-3) |
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  *Motion-compensated tracked SSA reconstructions, one per sub-dataset. Each frame beamforms the raw RF channel data with its own tracked probe pose; a 40 mm window of frames is then coherently summed to synthesise a larger effective aperture, and the window slides along the freehand sweep.*
26
 
 
30
 
31
  The data were acquired using a Verasonics Vantage research ultrasound system with a P4-2 phased array transducer. The dataset includes raw RF channel data, acquisition parameters, probe geometry, transmit information, and frame-wise tracked probe pose metadata.
32
 
33
+ The purpose of this dataset is to provide reproducible examples for generalized ultrasound reconstruction, with a particular focus on motion-compensated tracked SSA reconstruction using the zea/OpenH-RF data format.
34
 
35
  The phantom acquisitions do not contain human subject data, animal data, or protected health information (PHI). The in-vivo acquisitions were collected from healthy volunteer participants and de-identified prior to release.
36
 
 
88
 
89
  ## Processing the Dataset
90
 
91
+ The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/colorado-boulder/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
92
 
93
  The script selects tracked frames at roughly 1 mm lateral spacing and writes the reconstruction to `ssa_bmode.png`. Point `ZEA_FILE` at any acquisition in the corpus to reconstruct it. [`assets/main_bmode.png`](./assets/main_bmode.png) was produced this way, compounding the full sweep into one image; the loops at the top of this card slide a shorter aperture window along the sweep instead.
94
 
 
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  [zea v0.1.7](https://github.com/tue-bmd/zea)
100
 
101
+ The dataset is distributed in the zea/OpenH-RF HDF5 format.
102
 
103
  Each file includes:
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concordia/README.md CHANGED
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  tags:
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  - ultrasound
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  - rf
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- - open-h-rf
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  - synthetic
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  - field-ii
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  language:
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  ![B-mode reconstructions of the five SynthUS-FSA phantom classes](assets/classes.png)
23
 
24
- *The five phantom classes (anechoic, hypoechoic, hyperechoic, diverse, point-target), one capture per column: [`image_0012`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/concordia/data/image_0012.hdf5), [`image_0410`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/concordia/data/image_0410.hdf5), [`image_0733`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/concordia/data/image_0733.hdf5), [`image_0753`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/concordia/data/image_0753.hdf5), [`image_1808`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/concordia/data/image_1808.hdf5). Rows show the reference B-mode (`data/image`), the simulated scatterer cloud (`data/scatterers`) and the label map (`data/segmentation` for the lesion classes, `data/diverse_source_image` for diverse; point-target captures store none).*
25
 
26
  ## Dataset Description
27
 
28
- SynthUS-FSA is a fully synthetic corpus of pre-beamformed full-synthetic-aperture (FSA) ultrasound channel-data captures, generated with the Field II simulator to model a 128-element L11-5v linear array. Each capture fires one transmit event per element (128 transmits, receive on all 128 elements), so every element-to-element combination is retained and any receive/transmit beamforming scheme (focused B-mode, multi-angle plane-wave compounding, diverging-wave, adaptive/compressive schemes) can be retrospectively synthesized from the same channel data. The dataset is packaged in [zea](https://zea.readthedocs.io) format — the Open-H-RF reference Python library for ultrasound file I/O and beamforming — which every `.hdf5` file and `reconstruct.py` depend on. The dataset targets three Open-H-RF task categories: (1) generalized reconstruction (FSA channel data paired with a synthesized full synthetic-aperture B-mode as ground truth), (2) compressed sensing / adaptive transmit (retrospective sub-selection of the 128 transmit events — derived from the same captures, no additional files), and (3) segmentation (binary echogenicity masks on a subset of phantoms). All data is simulated — no clinical, phantom-hardware, or animal acquisition is involved.
29
 
30
  A similar data-generation approach was used in Sharifzadeh et al. (2024). Users of this dataset are kindly requested to cite that work:
31
 
@@ -82,13 +82,13 @@ The acquisitions can be processed with the `pipeline.yaml` definition in this fo
82
 
83
  ```bash
84
  zea process \
85
- --dataset hf://nvidia/Open-H-RF/concordia/data/image_0005.hdf5 \
86
- --config hf://nvidia/Open-H-RF/concordia/pipeline.yaml \
87
  --n-frames 1 \
88
  --save-as png
89
  ```
90
 
91
- Alternatively, you can use the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/concordia/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF).
92
 
93
  ## Dataset Format
94
 
@@ -107,7 +107,7 @@ Pre-processing applied before packaging: anti-alias FIR decimation (factor 5, 10
107
 
108
  ## Dataset Quantification
109
 
110
- **Current Open-H-RF release:** 2,000 HDF5 files; 82.39 GB (82,390,286,336 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
111
 
112
  This dataset comprises 2,000 FSA captures across five echogenicity classes:
113
 
 
8
  tags:
9
  - ultrasound
10
  - rf
11
+ - openh-rf
12
  - synthetic
13
  - field-ii
14
  language:
 
21
 
22
  ![B-mode reconstructions of the five SynthUS-FSA phantom classes](assets/classes.png)
23
 
24
+ *The five phantom classes (anechoic, hypoechoic, hyperechoic, diverse, point-target), one capture per column: [`image_0012`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/concordia/data/image_0012.hdf5), [`image_0410`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/concordia/data/image_0410.hdf5), [`image_0733`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/concordia/data/image_0733.hdf5), [`image_0753`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/concordia/data/image_0753.hdf5), [`image_1808`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/concordia/data/image_1808.hdf5). Rows show the reference B-mode (`data/image`), the simulated scatterer cloud (`data/scatterers`) and the label map (`data/segmentation` for the lesion classes, `data/diverse_source_image` for diverse; point-target captures store none).*
25
 
26
  ## Dataset Description
27
 
28
+ SynthUS-FSA is a fully synthetic corpus of pre-beamformed full-synthetic-aperture (FSA) ultrasound channel-data captures, generated with the Field II simulator to model a 128-element L11-5v linear array. Each capture fires one transmit event per element (128 transmits, receive on all 128 elements), so every element-to-element combination is retained and any receive/transmit beamforming scheme (focused B-mode, multi-angle plane-wave compounding, diverging-wave, adaptive/compressive schemes) can be retrospectively synthesized from the same channel data. The dataset is packaged in [zea](https://zea.readthedocs.io) format — the OpenH-RF reference Python library for ultrasound file I/O and beamforming — which every `.hdf5` file and `reconstruct.py` depend on. The dataset targets three OpenH-RF task categories: (1) generalized reconstruction (FSA channel data paired with a synthesized full synthetic-aperture B-mode as ground truth), (2) compressed sensing / adaptive transmit (retrospective sub-selection of the 128 transmit events — derived from the same captures, no additional files), and (3) segmentation (binary echogenicity masks on a subset of phantoms). All data is simulated — no clinical, phantom-hardware, or animal acquisition is involved.
29
 
30
  A similar data-generation approach was used in Sharifzadeh et al. (2024). Users of this dataset are kindly requested to cite that work:
31
 
 
82
 
83
  ```bash
84
  zea process \
85
+ --dataset hf://nvidia/OpenH-RF/concordia/data/image_0005.hdf5 \
86
+ --config hf://nvidia/OpenH-RF/concordia/pipeline.yaml \
87
  --n-frames 1 \
88
  --save-as png
89
  ```
90
 
91
+ Alternatively, you can use the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/concordia/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF).
92
 
93
  ## Dataset Format
94
 
 
107
 
108
  ## Dataset Quantification
109
 
110
+ **Current OpenH-RF release:** 2,000 HDF5 files; 82.39 GB (82,390,286,336 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
111
 
112
  This dataset comprises 2,000 FSA captures across five echogenicity classes:
113
 
dartmouth-uct/README.md CHANGED
@@ -7,7 +7,7 @@ task_categories:
7
  tags:
8
  - ultrasound
9
  - rf
10
- - open-h-rf
11
  - usct
12
  - sound-speed-estimation
13
  - attenuation
@@ -23,7 +23,7 @@ size_categories:
23
 
24
  ![Ring-array USCT reflectivity reconstruction of a digital breast phantom, next to its ground-truth sound-speed and attenuation maps](assets/phantom_179604449_z200.png)
25
 
26
- *A 2D-sim breast cross-section, [`data/2d/phantom_179604449_z200.hdf5`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/dartmouth-uct/data/2d/phantom_179604449_z200.hdf5), reconstructed as a reflectivity image beside the ground-truth sound-speed and attenuation maps stored in the file.*
27
 
28
  ## Dataset Description
29
 
@@ -96,7 +96,7 @@ Both collections are generated from the **same underlying digital breast phantom
96
 
97
  ## Processing the Dataset
98
 
99
- The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/dartmouth-uct/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
100
 
101
  Set `ZEA_FILE` at the top of the script and run `python reconstruct.py`; the figure at the top of this card is its output. `SOS_MAP = True` swaps the constant-sound-speed delays for a straight-ray integral through the ground-truth map.
102
 
@@ -115,7 +115,7 @@ All data are packaged in the **`zea` HDF5 file format** (one `.hdf5` file per ac
115
 
116
  ## Dataset Quantification
117
 
118
- **Current Open-H-RF release:** 2,625 HDF5 files; 257.62 GB (257,619,787,776 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
119
 
120
  - **Number of acquisitions:** **2,149 (2D-sim)** (1,859 dense + 290 fatty) + **476 (3D-sim)** = **2,625 acquisitions**.
121
  - **Single-Tx channel-capture frames:** 2,149 × 256 (2D-sim) + 476 × 64 (3D-sim) ≈ **5.8 × 10⁵ frames**.
 
7
  tags:
8
  - ultrasound
9
  - rf
10
+ - openh-rf
11
  - usct
12
  - sound-speed-estimation
13
  - attenuation
 
23
 
24
  ![Ring-array USCT reflectivity reconstruction of a digital breast phantom, next to its ground-truth sound-speed and attenuation maps](assets/phantom_179604449_z200.png)
25
 
26
+ *A 2D-sim breast cross-section, [`data/2d/phantom_179604449_z200.hdf5`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/dartmouth-uct/data/2d/phantom_179604449_z200.hdf5), reconstructed as a reflectivity image beside the ground-truth sound-speed and attenuation maps stored in the file.*
27
 
28
  ## Dataset Description
29
 
 
96
 
97
  ## Processing the Dataset
98
 
99
+ The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/dartmouth-uct/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
100
 
101
  Set `ZEA_FILE` at the top of the script and run `python reconstruct.py`; the figure at the top of this card is its output. `SOS_MAP = True` swaps the constant-sound-speed delays for a straight-ray integral through the ground-truth map.
102
 
 
115
 
116
  ## Dataset Quantification
117
 
118
+ **Current OpenH-RF release:** 2,625 HDF5 files; 257.62 GB (257,619,787,776 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
119
 
120
  - **Number of acquisitions:** **2,149 (2D-sim)** (1,859 dense + 290 fatty) + **476 (3D-sim)** = **2,625 acquisitions**.
121
  - **Single-Tx channel-capture frames:** 2,149 × 256 (2D-sim) + 476 × 64 (3D-sim) ≈ **5.8 × 10⁵ frames**.
jhu-pulselab/README.md DELETED
@@ -1,69 +0,0 @@
1
- ---
2
- name: jhu-pulselab
3
- pretty_name: "UltraSound ToolBox (USTB) Channel Capture Data, PULSE Lab, Johns Hopkins University"
4
- license: cc-by-4.0
5
- task_categories:
6
- - image-to-image
7
- language:
8
- - en
9
- tags:
10
- - ultrasound
11
- - rf
12
- - open-h-rf
13
- - beamforming
14
- - channel-data
15
- size_categories:
16
- - n<1K
17
- ---
18
-
19
- # UltraSound ToolBox (USTB) Channel Capture Data, PULSE Lab, Johns Hopkins University
20
-
21
- ![B-modes of all four acquisitions: plane-wave and focused imaging of a hypoechoic cyst and of hyperechoic scatterers](assets/hero.png)
22
-
23
- *First frames of all four acquisitions, reconstructed from the raw channel data with `reconstruct.py`. Top: [`alpinion_phantom/JHU_Alpinion_L3-8_CPWC_hypoechoic`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/jhu-pulselab/alpinion_phantom/JHU_Alpinion_L3-8_CPWC_hypoechoic.hdf5), [`alpinion_phantom/JHU_Alpinion_L3-8_FI_hypoechoic`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/jhu-pulselab/alpinion_phantom/JHU_Alpinion_L3-8_FI_hypoechoic.hdf5). Bottom: [`alpinion_phantom/JHU_Alpinion_L3-8_CPWC_hyperechoic_scatterers`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/jhu-pulselab/alpinion_phantom/JHU_Alpinion_L3-8_CPWC_hyperechoic_scatterers.hdf5), [`alpinion_phantom/JHU_Alpinion_L3-8_FI_hyperechoic_scatterers`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/jhu-pulselab/alpinion_phantom/JHU_Alpinion_L3-8_FI_hyperechoic_scatterers.hdf5). Panels are scaled to a common height per row, not to a common physical scale.*
24
-
25
- ## Dataset Description
26
-
27
- Contributed by the **Photoacoustic & Ultrasonic Systems Engineering (PULSE) Lab, Johns Hopkins University (JHU)** to the [Open-H-RF](https://github.com/open-h/Open-H-RF) initiative. The data is owned by JHU. All data is pre-beamformed (raw channel-capture) ultrasound stored in the **zea** HDF5 format and released under **CC BY 4.0**.
28
-
29
- These acquisitions are part of the **UltraSound ToolBox (USTB) Channel Capture Collection**; the rest of that collection is in [`oslo/`](../oslo/README.md).
30
-
31
- 4 acquisitions packaged into a single application sub-dataset. The sub-dataset folder contains its zea `.hdf5` files, a Hugging Face–style `README.md` data card, and reference B-mode images. The **`reconstruct.py`, `parameters.yaml` and `pipeline*.yaml` files live once at the root of this collection** (`jhu-pulselab/`); the sub-dataset folder also holds a `pipeline.yaml` for its example acquisition. The data card declares `license: cc-by-4.0` in its YAML frontmatter.
32
-
33
- | Folder | Sub-dataset | Tier | RFP task | Acq. |
34
- |---|---|---|---|---|
35
- | [`alpinion_phantom/`](alpinion_phantom/README.md) | Phantom (Alpinion L3-8) | phantom | 6.1 Generalized Reconstruction | 4 |
36
-
37
- Total: **4 acquisitions**, 0.47 GB of stored HDF5 data.
38
-
39
- ## Dataset Contributor(s)
40
-
41
- - Muyinatu A. Lediju Bell <mledijubell@jhu.edu> (primary contact)
42
- - Ole Marius Hoel Rindal <omrindal@ifi.uio.no>
43
- - Photoacoustic & Ultrasonic Systems Engineering (PULSE) Lab, Johns Hopkins University
44
-
45
- ## Dataset Creation Date
46
-
47
- 06/23/2026 (packaging date; the original acquisitions were made at the PULSE Lab, Johns Hopkins University, in 2017).
48
-
49
- ## License / Terms of Use
50
-
51
- [Creative Commons Attribution 4.0 International (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/legalcode.en). Retain attribution and identify modifications when reusing the data.
52
-
53
- ## Processing the Dataset
54
-
55
- Every acquisition is reconstructable from the file alone — all acquisition parameters live in the zea `/scan` and `/probe` groups. The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/jhu-pulselab/reconstruct.py), as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), together with the `pipeline*.yaml` and `parameters.yaml` definitions in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub: set `PATHS` to the acquisition to reconstruct and `REFOCUS = True` to also emit the REFoCUS variant (the script and pipelines are the same as the USTB collection's; see its card's [Reconstruction Details](../oslo/README.md#reconstruction-details)). The sub-dataset folder also holds a `pipeline.yaml` for its example acquisition, so it can be rendered with a single `zea process` command (see the [sub-dataset card](alpinion_phantom/README.md)).
56
-
57
- ## Dataset Format
58
-
59
- [zea v0.1.6](https://github.com/tue-bmd/zea)
60
-
61
- ## Dataset Quantification
62
-
63
- **Current Open-H-RF release:** 4 HDF5 files; 466.42 MB (466,419,712 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
64
-
65
- ## Citation
66
-
67
- Please credit the PULSE Lab, Johns Hopkins University, as the owner of this data, and cite the UltraSound ToolBox (USTB) proceedings paper:
68
-
69
- A. Rodriguez-Molares, O. M. H. Rindal, O. Bernard, A. Nair, M. A. Lediju Bell, H. Liebgott, A. Austeng and L. Løvstakken, "The UltraSound ToolBox," in *2017 IEEE International Ultrasonics Symposium (IUS)*, 2017, pp. 1–4. doi:[10.1109/ULTSYM.2017.8092389](https://doi.org/10.1109/ULTSYM.2017.8092389)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
jhu-pulselab/parameters.yaml DELETED
@@ -1,32 +0,0 @@
1
- # Per-acquisition reconstruction parameters, used by reconstruct.py. For each acquisition:
2
- # pipeline -- which reconstruction to use:
3
- # scanline (focused linear FI, per-beam, pipeline_scanline.yaml),
4
- # compound (plane-wave CPWC, pipeline.yaml).
5
- # zlims/xlims -- display window in mm (framing only).
6
- # dynamic_range -- display dynamic range in dB (default [-60, 0]).
7
- # refocus -- if true, also emit a REFoCUS variant (<name>_zea_refocus_bmode.png,
8
- # pipeline_refocus.yaml). REFoCUS (Bottenus 2018) inverts the
9
- # transmit-encoding matrix to recover the multistatic dataset before DAS.
10
-
11
- # alpinion_phantom
12
- JHU_Alpinion_L3-8_CPWC_hyperechoic_scatterers:
13
- pipeline: compound
14
- refocus: true
15
- zlims: [3, 55]
16
- xlims: [-19, 19]
17
- JHU_Alpinion_L3-8_CPWC_hypoechoic:
18
- pipeline: compound
19
- refocus: true
20
- zlims: [5, 50]
21
- xlims: [-19, 19]
22
- JHU_Alpinion_L3-8_FI_hyperechoic_scatterers:
23
- pipeline: scanline
24
- refocus: true
25
- zlims: [3, 55]
26
- xlims: [-19, 19]
27
- JHU_Alpinion_L3-8_FI_hypoechoic:
28
- pipeline: scanline
29
- refocus: true
30
- zlims: [0, 60]
31
- xlims: [-19, 19]
32
- dynamic_range: [-50, 0]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
jhu-pulselab/pipeline.yaml DELETED
@@ -1,28 +0,0 @@
1
- # B-mode pipeline for the plane-wave compounding (CPWC) acquisitions. Plane
2
- # waves insonify the whole field of view, so pressure-field weighting is
3
- # disabled (equal coherent compounding).
4
- #
5
- # apply_window tapers/zeros the start of each RF line to suppress the transmit
6
- # near-field ringdown and receive sidelobes.
7
-
8
- parameters:
9
- f_number: 1.75
10
- grid_size_x: 400
11
- grid_size_z: 600
12
- dynamic_range: [-60, 0]
13
- selected_transmits: all
14
-
15
- pipeline:
16
- operations:
17
- - name: keras.ops.cast
18
- params:
19
- dtype: float32
20
- - name: apply_window
21
- - name: demodulate
22
- - name: beamform
23
- params:
24
- beamformer: delay_and_sum
25
- enable_pfield: false
26
- - name: envelope_detect
27
- - name: normalize
28
- - name: log_compress
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
jhu-pulselab/pipeline_refocus.yaml DELETED
@@ -1,42 +0,0 @@
1
- # B-mode pipeline with REFoCUS transmit-encoding recovery, for non-focused
2
- # linear-array acquisitions that have many transmit events (CPWC and focused FI).
3
- #
4
- # REFoCUS (Bottenus 2018) inverts the transmit-encoding matrix in the frequency
5
- # domain to recover the multistatic (per-element / full-matrix-capture) dataset
6
- # from the encoded transmit sequence; that synthetic aperture is then beamformed
7
- # with pressure-field-weighted Delay-And-Sum. Compared with directly compounding
8
- # the encoded transmits (pipeline.yaml) this can sharpen lateral resolution and
9
- # contrast. The inversion needs enough transmit events to be well posed (>= 8),
10
- # so this pipeline is only applied to the many-angle acquisitions flagged with
11
- # `refocus: true` in parameters.yaml (the standard compound reconstruction is
12
- # still produced for those files as well).
13
- #
14
- # jit_compile is disabled on refocus to avoid a cuBLASLt autotuning failure on
15
- # the complex matmul under XLA on some GPUs.
16
-
17
- parameters:
18
- f_number: 1.75
19
- grid_size_x: 400
20
- grid_size_z: 600
21
- dynamic_range: [-60, 0]
22
- selected_transmits: all
23
-
24
- pipeline:
25
- operations:
26
- - name: keras.ops.cast
27
- params:
28
- dtype: float32
29
- - name: apply_window
30
- - name: refocus
31
- params:
32
- method: adjoint
33
- param: null
34
- jit_compile: false
35
- - name: demodulate
36
- - name: beamform
37
- params:
38
- beamformer: delay_and_sum
39
- enable_pfield: true
40
- - name: envelope_detect
41
- - name: normalize
42
- - name: log_compress
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
jhu-pulselab/pipeline_scanline.yaml DELETED
@@ -1,26 +0,0 @@
1
- # Scanline (line-by-line) B-mode for focused linear (FI) scans: each focused
2
- # transmit forms one image line (no cross-transmit compounding).
3
-
4
- parameters:
5
- f_number: 1.75
6
- dynamic_range: [-60, 0]
7
- enable_scanline: true
8
- grid_type: cartesian
9
- selected_transmits: all
10
- grid_size_z: 700
11
-
12
- pipeline:
13
- operations:
14
- - name: keras.ops.cast
15
- params:
16
- dtype: float32
17
- - name: apply_window
18
- - name: demodulate
19
- - name: beamform
20
- params:
21
- beamformer: delay_and_sum
22
- enable_aligned_apodization: true
23
- enable_pfield: false
24
- - name: envelope_detect
25
- - name: normalize
26
- - name: log_compress
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
kaist-snubh-barreleye/README.md CHANGED
@@ -8,7 +8,7 @@ task_categories:
8
  tags:
9
  - ultrasound
10
  - rf
11
- - open-h-rf
12
  - breast
13
  - in-vivo
14
  - plane-wave
@@ -23,7 +23,7 @@ size_categories:
23
 
24
  ![DAS B-mode reconstruction of a biopsy-proven invasive ductal carcinoma (S01_D1)](assets/main.png)
25
 
26
- *Delay-and-sum reconstruction of a biopsy-proven invasive ductal carcinoma, [`data/S01_D1.hdf5`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/kaist-snubh-barreleye/data/S01_D1.hdf5).*
27
 
28
  ## Dataset Description
29
 
@@ -70,13 +70,13 @@ The acquisitions can be processed with the `pipeline.yaml` definition in this fo
70
 
71
  ```bash
72
  zea process \
73
- --dataset hf://nvidia/Open-H-RF/kaist-snubh-barreleye/data/S01_D1.hdf5 \
74
- --config hf://nvidia/Open-H-RF/kaist-snubh-barreleye/pipeline.yaml \
75
  --n-frames 1 \
76
  --save-as png
77
  ```
78
 
79
- Alternatively, you can use the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/kaist-snubh-barreleye/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF).
80
 
81
  This is a single-frame acquisition, so `zea process` outputs a `.png` rather than a `.gif` — this requires a `zea` build newer than the currently pinned 0.1.6 (single-frame PNG output landed after that release).
82
 
@@ -84,7 +84,7 @@ This is a single-frame acquisition, so `zea process` outputs a `.png` rather tha
84
 
85
  [zea v0.1.6](https://github.com/tue-bmd/zea)
86
 
87
- All data is delivered in the **zea HDF5** format (Open-H-RF spec). One HDF5 file per acquisition; one image track per file.
88
 
89
  ```
90
  hdf5/
@@ -94,14 +94,14 @@ hdf5/
94
  ```
95
 
96
  **`original/` — raw RF channel data.**
97
- - **Channel reordering** of the scanner's raw export into the Open-H-RF convention `(n_frames=1, n_tx=9, n_ax=Ns, n_el=192, n_ch=1)`.
98
  - No demodulation, decimation, band-pass filtering, or value clipping — `raw_data` is bit-faithful to the scanner export.
99
 
100
  ## Dataset Quantification
101
 
102
- **Current Open-H-RF release:** 70 HDF5 files; 802.10 MB (802,095,104 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
103
 
104
- - **Subjects:** 35 (S01–S37 with S11 and S29 unused, all female; age groups in *Subject Metadata*).
105
  - **Acquisitions:** 70 (2 repeat acquisitions per subject, named `<patient>_D1` / `<patient>_D2`).
106
  - **HDF5 files:** 70 (one file per acquisition in `hdf5/original/`).
107
  - **RF frames:** 70 (one acquired frame per acquisition).
@@ -144,13 +144,14 @@ Per-file metadata follows the **HIPAA Safe-Harbor** approach: only **de-identifi
144
  | Age group | Count | % |
145
  |---|---|---|
146
  | 20-29 | 2 | 5.7% |
147
- | 30-39 | 5 | 14.3% |
148
  | 40-49 | 12 | 34.3% |
149
  | 50-59 | 8 | 22.9% |
150
  | 60-69 | 5 | 14.3% |
151
  | 70-79 | 3 | 8.6% |
 
152
 
153
- - **Case status:** 23 benign (65.7%) / 12 malignant (34.3%)
154
  - **BI-RADS distribution:**
155
 
156
  | BI-RADS | Count | % |
@@ -158,23 +159,22 @@ Per-file metadata follows the **HIPAA Safe-Harbor** approach: only **de-identifi
158
  | C2 | 8 | 22.9% |
159
  | C3 | 5 | 14.3% |
160
  | C4a | 11 | 31.4% |
161
- | C4b | 1 | 2.9% |
162
- | C4c | 1 | 2.9% |
163
  | C5 | 2 | 5.7% |
164
  | C6 | 7 | 20.0% |
165
 
166
- - **Lesion size (longest axis, cm):** n=35, min 0.50, max 5.20, mean 1.36, median 1.00.
167
 
168
  | Lesion size | Count |
169
  |---|---|
170
- | < 1.0 cm | 17 |
171
- | 1.0 – 2.0 cm | 10 |
172
- | 2.0 – 3.0 cm | 6 |
173
- | ≥ 3.0 cm | 2 |
174
 
175
  - **Histopathology subtypes:**
176
- - *Malignant (n=12):* IDC (8), DCIS (4)
177
- - *Benign (n=23):* FA (8), IDP (3), FCC (1), Usual Ductal Hyperplasia (1), ADH (1), unspecified / NA (9)
178
  - **Anatomical region:** Breast (left and right; mixed lesion locations).
179
  - **Scanner / probe model:** Clinical FDA-cleared scanner with a 192-element linear 10 MHz probe.
180
 
@@ -205,6 +205,6 @@ Reference output: `main.png` — `data/S01_D1.hdf5` (biopsy-proven invasive duct
205
  ## Ethical Considerations
206
 
207
  - **Consent status:** All subjects gave informed consent under SNUBH IRB protocol **B-2401-876-301**.
208
- - **De-identification:** No direct identifiers (name, full exam date, free-text clinical notes) are stored. Age is decade-binned at the dataset level (not stored per file); exact lesion size and exam dates are not stored per file; only the acquisition year (2024) is reported. Subject IDs are coded (`S01`…`S37`; `S11` and `S29` are unused).
209
  - **IRB approval:** SNUBH IRB **B-2401-876-301**
210
  - **Animal welfare (ARRIVE 2.0):** Not applicable — human-only dataset.
 
8
  tags:
9
  - ultrasound
10
  - rf
11
+ - openh-rf
12
  - breast
13
  - in-vivo
14
  - plane-wave
 
23
 
24
  ![DAS B-mode reconstruction of a biopsy-proven invasive ductal carcinoma (S01_D1)](assets/main.png)
25
 
26
+ *Delay-and-sum reconstruction of a biopsy-proven invasive ductal carcinoma, [`data/S01_D1.hdf5`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/kaist-snubh-barreleye/data/S01_D1.hdf5).*
27
 
28
  ## Dataset Description
29
 
 
70
 
71
  ```bash
72
  zea process \
73
+ --dataset hf://nvidia/OpenH-RF/kaist-snubh-barreleye/data/S01_D1.hdf5 \
74
+ --config hf://nvidia/OpenH-RF/kaist-snubh-barreleye/pipeline.yaml \
75
  --n-frames 1 \
76
  --save-as png
77
  ```
78
 
79
+ Alternatively, you can use the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/kaist-snubh-barreleye/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF).
80
 
81
  This is a single-frame acquisition, so `zea process` outputs a `.png` rather than a `.gif` — this requires a `zea` build newer than the currently pinned 0.1.6 (single-frame PNG output landed after that release).
82
 
 
84
 
85
  [zea v0.1.6](https://github.com/tue-bmd/zea)
86
 
87
+ All data is delivered in the **zea HDF5** format (OpenH-RF spec). One HDF5 file per acquisition; one image track per file.
88
 
89
  ```
90
  hdf5/
 
94
  ```
95
 
96
  **`original/` — raw RF channel data.**
97
+ - **Channel reordering** of the scanner's raw export into the OpenH-RF convention `(n_frames=1, n_tx=9, n_ax=Ns, n_el=192, n_ch=1)`.
98
  - No demodulation, decimation, band-pass filtering, or value clipping — `raw_data` is bit-faithful to the scanner export.
99
 
100
  ## Dataset Quantification
101
 
102
+ **Current OpenH-RF release:** 70 HDF5 files; 802.10 MB (802,095,104 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
103
 
104
+ - **Subjects:** 35 (S01–S35, all female; age groups in *Subject Metadata*).
105
  - **Acquisitions:** 70 (2 repeat acquisitions per subject, named `<patient>_D1` / `<patient>_D2`).
106
  - **HDF5 files:** 70 (one file per acquisition in `hdf5/original/`).
107
  - **RF frames:** 70 (one acquired frame per acquisition).
 
144
  | Age group | Count | % |
145
  |---|---|---|
146
  | 20-29 | 2 | 5.7% |
147
+ | 30-39 | 4 | 11.4% |
148
  | 40-49 | 12 | 34.3% |
149
  | 50-59 | 8 | 22.9% |
150
  | 60-69 | 5 | 14.3% |
151
  | 70-79 | 3 | 8.6% |
152
+ | 80-89 | 1 | 2.9% |
153
 
154
+ - **Case status:** 22 benign (62.9%) / 13 malignant (37.1%)
155
  - **BI-RADS distribution:**
156
 
157
  | BI-RADS | Count | % |
 
159
  | C2 | 8 | 22.9% |
160
  | C3 | 5 | 14.3% |
161
  | C4a | 11 | 31.4% |
162
+ | C4b | 2 | 5.7% |
 
163
  | C5 | 2 | 5.7% |
164
  | C6 | 7 | 20.0% |
165
 
166
+ - **Lesion size (longest axis, cm):** n=35, min 0.50, max 5.20, mean 1.40, median 1.00.
167
 
168
  | Lesion size | Count |
169
  |---|---|
170
+ | < 1.0 cm | 14 |
171
+ | 1.0 – 2.0 cm | 13 |
172
+ | 2.0 – 3.0 cm | 5 |
173
+ | ≥ 3.0 cm | 3 |
174
 
175
  - **Histopathology subtypes:**
176
+ - *Malignant (n=13):* IDC (8), DCIS (4), ADH (1)
177
+ - *Benign (n=22):* FA (9), IDP (3), FCC (1), Usual Ductal Hyperplasia (1), unspecified / NA (8)
178
  - **Anatomical region:** Breast (left and right; mixed lesion locations).
179
  - **Scanner / probe model:** Clinical FDA-cleared scanner with a 192-element linear 10 MHz probe.
180
 
 
205
  ## Ethical Considerations
206
 
207
  - **Consent status:** All subjects gave informed consent under SNUBH IRB protocol **B-2401-876-301**.
208
+ - **De-identification:** No direct identifiers (name, full exam date, free-text clinical notes) are stored. Age is decade-binned at the dataset level (not stored per file); exact lesion size and exam dates are not stored per file; only the acquisition year (2024) is reported. Subject IDs are coded (`S01`…`S35`).
209
  - **IRB approval:** SNUBH IRB **B-2401-876-301**
210
  - **Animal welfare (ARRIVE 2.0):** Not applicable — human-only dataset.
jhu-pulselab/alpinion_phantom/assets/hero.png → kaist-snubh-barreleye/data/S11_D1.hdf5 RENAMED
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{mosaic-nuevosono → mosaic-intelligence}/README.md RENAMED
@@ -1,5 +1,5 @@
1
  ---
2
- name: mosaic-nuevosono
3
  pretty_name: "Mosaic Intelligence / NuevoSono IVUS"
4
  license: cc-by-4.0
5
  task_categories:
@@ -7,7 +7,7 @@ task_categories:
7
  tags:
8
  - ultrasound
9
  - rf
10
- - open-h-rf
11
  - IVUS
12
  - tracked-ultrasound
13
  language:
@@ -18,7 +18,7 @@ language:
18
 
19
  ![IVUS pullback: B-mode, segmentation overlay and pullback trajectory](assets/pullback.gif)
20
 
21
- *Pullback through [`data/22_12_10_52.hdf5`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/mosaic-nuevosono/data/22_12_10_52.hdf5), reconstructed from the raw channel data. Left to right: B-mode, the same frame with the lumen and intima-media segmentation, and the linear-encoder pullback position with the current frame marked.*
22
 
23
  ## Dataset Description
24
 
@@ -52,7 +52,7 @@ Intended for IVUS tracking and segmentation applications, including lesion detec
52
 
53
  ## Processing the Dataset
54
 
55
- The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/mosaic-intelligence/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
56
 
57
  The script overlays the segmentation masks on frames spread evenly across the pullback:
58
 
@@ -139,6 +139,6 @@ A `zea.Pipeline` reconstructs the IVUS B-mode from the raw channel data (RF →
139
 
140
  ## Ethical Considerations
141
 
142
- Porcine animal study data only; contains no human subjects or PHI. Collected and released in compliance with applicable institutional animal care approvals and Open-H-RF governance and data-sharing policies.
143
 
144
  All contributed data, labels and metadata are released by Mosaic Intelligence Labs and NuevoSono; pre-existing hardware, software, simulation and platform intellectual property remains the property of the respective owners. The license is also recorded in each file's `metadata/credit` field.
 
1
  ---
2
+ name: mosaic-intelligence
3
  pretty_name: "Mosaic Intelligence / NuevoSono IVUS"
4
  license: cc-by-4.0
5
  task_categories:
 
7
  tags:
8
  - ultrasound
9
  - rf
10
+ - openh-rf
11
  - IVUS
12
  - tracked-ultrasound
13
  language:
 
18
 
19
  ![IVUS pullback: B-mode, segmentation overlay and pullback trajectory](assets/pullback.gif)
20
 
21
+ *Pullback through [`data/22_12_10_52.hdf5`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/mosaic-intelligence/data/22_12_10_52.hdf5), reconstructed from the raw channel data. Left to right: B-mode, the same frame with the lumen and intima-media segmentation, and the linear-encoder pullback position with the current frame marked.*
22
 
23
  ## Dataset Description
24
 
 
52
 
53
  ## Processing the Dataset
54
 
55
+ The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/mosaic-intelligence/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF), together with the `pipeline.yaml` definition in this folder and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub.
56
 
57
  The script overlays the segmentation masks on frames spread evenly across the pullback:
58
 
 
139
 
140
  ## Ethical Considerations
141
 
142
+ Porcine animal study data only; contains no human subjects or PHI. Collected and released in compliance with applicable institutional animal care approvals and OpenH-RF governance and data-sharing policies.
143
 
144
  All contributed data, labels and metadata are released by Mosaic Intelligence Labs and NuevoSono; pre-existing hardware, software, simulation and platform intellectual property remains the property of the respective owners. The license is also recorded in each file's `metadata/credit` field.
{mosaic-nuevosono → mosaic-intelligence}/assets/15_10_18_21/overview_5_frames.png RENAMED
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nv-raw2insights-us/README.md CHANGED
@@ -8,7 +8,7 @@ tags:
8
  - ultrasound
9
  - rf
10
  - iq
11
- - open-h-rf
12
  - beamforming
13
  - sound-speed-estimation
14
  - phase-aberration
@@ -24,7 +24,7 @@ size_categories:
24
 
25
  ![DBUA B-mode reconstruction and estimated sound speed using NV-Raw2Insights-US data](assets/dbua-reconstruction.gif)
26
 
27
- *DBUA results using synthetic validation sample [`data/nv_r2i_us_validation_0084.hdf5`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/nv-raw2insights-us/data/nv_r2i_us_validation_0084.hdf5): B-mode (left) and estimated sound speed (right). Bulk-speed calibration is followed by 400 spatial-refinement iterations, with fixed display scales. These are DBUA reconstructions, not predictions from an NV-Raw2Insights-US model.*
28
 
29
  <!-- assets/main.png is the unlabelled final B-mode panel from this run, for the dataset collage. -->
30
 
@@ -34,7 +34,7 @@ NV-Raw2Insights-US is a **simulated full-synthetic-aperture (FSA)** ultrasound d
34
 
35
  Each sample is a single-frame FSA acquisition from a **180-element linear array** simulated with **k-Wave** over a heterogeneous tissue phantom containing cysts. Every acquisition provides raw baseband **IQ channel data** alongside co-registered ground truth: a **speed-of-sound map**, a **binary cyst segmentation mask**, a **DAS B-mode** and a **focused-transmit B-mode**, and a per-sample **phase-aberration** value. All data are **synthetic**; no human or animal subjects are involved.
36
 
37
- This is the **zea-format (Open-H-RF) release**; the same simulations are also published in a Hugging Face `datasets`/Arrow build at [`nvidia/NV-Raw2Insights-US`](https://huggingface.co/datasets/nvidia/NV-Raw2Insights-US).
38
 
39
  ## Dataset Contributor(s)
40
 
@@ -60,7 +60,7 @@ Developing and benchmarking methods that operate on raw ultrasound channel data:
60
 
61
  ## Processing the Dataset
62
 
63
- The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/nv-raw2insights-us/reconstruct.py) as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), which uses the [zea library](https://github.com/tue-bmd/zea) and streams the data from the Hugging Face Hub. It reconstructs both a plain DAS B-mode (the `pipeline.yaml` in this folder) and a sound-speed-corrected B-mode using the ground-truth `sos_map`.
64
 
65
  ## Dataset Format
66
 
@@ -87,7 +87,7 @@ Per-file contents:
87
 
88
  ## Dataset Quantification
89
 
90
- **Current Open-H-RF release:** 923 HDF5 files; 214.13 GB (214,133,178,368 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
91
 
92
  - **923 samples (830 train / 93 validation)**, one HDF5 per sample, all in `data/`; the split is carried in the filename.
93
  - Each sample is a single-frame FSA acquisition (frame index always 0).
 
8
  - ultrasound
9
  - rf
10
  - iq
11
+ - openh-rf
12
  - beamforming
13
  - sound-speed-estimation
14
  - phase-aberration
 
24
 
25
  ![DBUA B-mode reconstruction and estimated sound speed using NV-Raw2Insights-US data](assets/dbua-reconstruction.gif)
26
 
27
+ *DBUA results using synthetic validation sample [`data/nv_r2i_us_validation_0084.hdf5`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/nv-raw2insights-us/data/nv_r2i_us_validation_0084.hdf5): B-mode (left) and estimated sound speed (right). Bulk-speed calibration is followed by 400 spatial-refinement iterations, with fixed display scales. These are DBUA reconstructions, not predictions from an NV-Raw2Insights-US model.*
28
 
29
  <!-- assets/main.png is the unlabelled final B-mode panel from this run, for the dataset collage. -->
30
 
 
34
 
35
  Each sample is a single-frame FSA acquisition from a **180-element linear array** simulated with **k-Wave** over a heterogeneous tissue phantom containing cysts. Every acquisition provides raw baseband **IQ channel data** alongside co-registered ground truth: a **speed-of-sound map**, a **binary cyst segmentation mask**, a **DAS B-mode** and a **focused-transmit B-mode**, and a per-sample **phase-aberration** value. All data are **synthetic**; no human or animal subjects are involved.
36
 
37
+ This is the **zea-format (OpenH-RF) release**; the same simulations are also published in a Hugging Face `datasets`/Arrow build at [`nvidia/NV-Raw2Insights-US`](https://huggingface.co/datasets/nvidia/NV-Raw2Insights-US).
38
 
39
  ## Dataset Contributor(s)
40
 
 
60
 
61
  ## Processing the Dataset
62
 
63
+ The acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/nv-raw2insights-us/reconstruct.py) as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF), which uses the [zea library](https://github.com/tue-bmd/zea) and streams the data from the Hugging Face Hub. It reconstructs both a plain DAS B-mode (the `pipeline.yaml` in this folder) and a sound-speed-corrected B-mode using the ground-truth `sos_map`.
64
 
65
  ## Dataset Format
66
 
 
87
 
88
  ## Dataset Quantification
89
 
90
+ **Current OpenH-RF release:** 923 HDF5 files; 214.13 GB (214,133,178,368 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
91
 
92
  - **923 samples (830 train / 93 validation)**, one HDF5 per sample, all in `data/`; the split is carried in the filename.
93
  - Each sample is a single-frame FSA acquisition (frame index always 0).
oslo/A_cardiac/README.md CHANGED
@@ -9,7 +9,7 @@ language:
9
  tags:
10
  - ultrasound
11
  - rf
12
- - open-h-rf
13
  - cardiac
14
  - in-vivo
15
  size_categories:
@@ -20,7 +20,7 @@ size_categories:
20
 
21
  ![Cine loop of a parasternal long-axis view](assets/hero.gif)
22
 
23
- *All 50 frames of [`Verasonics_P2-4_parasternal_long_subject_1.hdf5`](https://huggingface.co/datasets/nvidia/Open-H-RF/blob/main/oslo/A_cardiac/Verasonics_P2-4_parasternal_long_subject_1.hdf5), reconstructed from the raw channel data with `reconstruct.py`.*
24
 
25
  ## Dataset Description
26
 
@@ -46,7 +46,7 @@ In-vivo human cardiac channel-capture data acquired with a Verasonics Vantage 25
46
 
47
  ## Intended Usage
48
 
49
- Generalized reconstruction and adaptive beamforming of cardiac ultrasound (RFP task 6.1). Suitable for B-mode reconstruction, aperture-domain processing, and deep-learning beamforming research on in-vivo cardiac data. (Open-H-RF RFP task 6.1 Generalized Reconstruction).
50
 
51
  ## Dataset Characterization
52
 
@@ -62,11 +62,11 @@ The example acquisition can be processed with the `pipeline.yaml` definition in
62
 
63
  ```bash
64
  zea process \
65
- --dataset hf://nvidia/Open-H-RF/oslo/A_cardiac/Verasonics_P2-4_parasternal_long_subject_1.hdf5 \
66
- --config hf://nvidia/Open-H-RF/oslo/A_cardiac/pipeline.yaml
67
  ```
68
 
69
- This `pipeline.yaml` holds the pipeline, display window and sector limits of that acquisition. Alternatively, all acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/Open-H-RF/blob/main/datasets/oslo/reconstruct.py) at the root of this collection, as provided in the [Open-H-RF GitHub repository](https://github.com/open-h/Open-H-RF), together with the `pipeline*.yaml` definitions at the collection root and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub; `parameters.yaml` picks the pipeline, display window and dynamic range per acquisition (see the [collection card](../README.md#processing-the-dataset)).
70
 
71
  ## Dataset Format
72
 
@@ -76,7 +76,7 @@ All acquisitions are stored in the **zea** HDF5 file format. Each `.hdf5` file i
76
 
77
  ## Dataset Quantification
78
 
79
- **Current Open-H-RF release:** 2 HDF5 files; 3.53 GB (3,533,897,728 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
80
 
81
  - **Number of acquisitions:** 2
82
  - **Total channel-capture frames:** 75
@@ -127,6 +127,4 @@ In-vivo data recorded from healthy adult volunteers at the University of Oslo wi
127
 
128
  ## Citation
129
 
130
- Please cite the UltraSound ToolBox (USTB) proceedings paper:
131
-
132
- A. Rodriguez-Molares, O. M. H. Rindal, O. Bernard, A. Nair, M. A. Lediju Bell, H. Liebgott, A. Austeng and L. Løvstakken, "The UltraSound ToolBox," in *2017 IEEE International Ultrasonics Symposium (IUS)*, 2017, pp. 1–4. doi:[10.1109/ULTSYM.2017.8092389](https://doi.org/10.1109/ULTSYM.2017.8092389)
 
9
  tags:
10
  - ultrasound
11
  - rf
12
+ - openh-rf
13
  - cardiac
14
  - in-vivo
15
  size_categories:
 
20
 
21
  ![Cine loop of a parasternal long-axis view](assets/hero.gif)
22
 
23
+ *All 50 frames of [`Verasonics_P2-4_parasternal_long_subject_1.hdf5`](https://huggingface.co/datasets/nvidia/OpenH-RF/blob/main/oslo/A_cardiac/Verasonics_P2-4_parasternal_long_subject_1.hdf5), reconstructed from the raw channel data with `reconstruct.py`.*
24
 
25
  ## Dataset Description
26
 
 
46
 
47
  ## Intended Usage
48
 
49
+ Generalized reconstruction and adaptive beamforming of cardiac ultrasound (RFP task 6.1). Suitable for B-mode reconstruction, aperture-domain processing, and deep-learning beamforming research on in-vivo cardiac data. (OpenH-RF RFP task 6.1 Generalized Reconstruction).
50
 
51
  ## Dataset Characterization
52
 
 
62
 
63
  ```bash
64
  zea process \
65
+ --dataset hf://nvidia/OpenH-RF/oslo/A_cardiac/Verasonics_P2-4_parasternal_long_subject_1.hdf5 \
66
+ --config hf://nvidia/OpenH-RF/oslo/A_cardiac/pipeline.yaml
67
  ```
68
 
69
+ This `pipeline.yaml` holds the pipeline, display window and sector limits of that acquisition. Alternatively, all acquisitions can be processed with the `reconstruct.py` [script](https://github.com/open-h/OpenH-RF/blob/main/datasets/oslo/reconstruct.py) at the root of this collection, as provided in the [OpenH-RF GitHub repository](https://github.com/open-h/OpenH-RF), together with the `pipeline*.yaml` definitions at the collection root and the [zea library](https://github.com/tue-bmd/zea). The script streams the data from the Hugging Face Hub; `parameters.yaml` picks the pipeline, display window and dynamic range per acquisition (see the [collection card](../README.md#processing-the-dataset)).
70
 
71
  ## Dataset Format
72
 
 
76
 
77
  ## Dataset Quantification
78
 
79
+ **Current OpenH-RF release:** 2 HDF5 files; 3.53 GB (3,533,897,728 bytes) stored; root `zea_version` **0.1.6**. Sizes include all HDF5 contents and use decimal units (MB = 10^6 bytes, GB = 10^9 bytes, TB = 10^12 bytes), not decoded-array memory or original-source download sizes.
80
 
81
  - **Number of acquisitions:** 2
82
  - **Total channel-capture frames:** 75
 
127
 
128
  ## Citation
129
 
130
+ Please cite the UltraSound ToolBox (USTB) Channel Capture Collection, University of Oslo (Zenodo record 20261898).