Upload 5 files
Browse files- RELEASE_NOTES.md +12 -0
- SHA256SUMS.txt +3 -0
- environment.txt +5 -0
- model_manifest.json +120 -0
- zap_rfr_models_v1.zip +3 -0
RELEASE_NOTES.md
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# Version 1.0.0
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This is the frozen manuscript-model release for the one-pass 3 by 3 median-filter analysis.
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Included models:
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- 12-offset aggressive-acceleration RFR;
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- 20-offset primary RFR.
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The release does not include participant imaging, liver ROIs, voxel-level labels, exploratory comparator models, or earlier training runs. Exact offsets, preprocessing, estimator settings, and file hashes are recorded in `model_manifest.json`.
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Developed by Vadim Malis, 2026, University of California San Diego.
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SHA256SUMS.txt
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cb28541c6f0f19dc041d45b137eb431028f5a6b0dc7981e3845ed554b468e20f liver_zap_rfr_models_v1.zip
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1eae5b4992c467e746793391f9c0ee753d1bbf1a94396767ff0f4393f9aec26a models/liver_zap_rfr_12_offsets.joblib
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12674f4f29702739ecb63cc0dbef9e20c46f461f63a17bd177dd0ed37a1ce13d models/liver_zap_rfr_20_offsets.joblib
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environment.txt
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Python==3.12.13
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numpy==2.5.2
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scipy==1.18.1
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scikit-learn==1.9.0
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joblib==1.5.3
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model_manifest.json
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{
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"release": "1.0.0",
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"description": "Frozen liver ZAP RFR manuscript models",
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"author": "Vadim Malis",
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"affiliation": "University of California San Diego",
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"input_processing": "one in-plane 3 by 3 median-filter pass per offset",
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"normalization": "mean measured signal at negative and positive far-offset anchors",
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"targets": [
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"fraction_free",
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"t2_free_us",
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"t2_restricted_us"
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],
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"target_transform": [
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"identity",
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"log10",
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"log10"
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],
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"feature_mode": "physics_spectral",
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"estimator": {
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"separate_forests": 3,
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"n_estimators_per_target": 300,
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"max_depth": 24,
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"min_samples_leaf": 2,
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"max_features": 0.8,
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"bootstrap": true,
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"max_samples": 0.9
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},
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"selection": {
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"scope": "participant-grouped development folds only",
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"folds": 4,
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"held_out_test_data_used": false
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},
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"models": [
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{
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"budget": 12,
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"archive_path": "models/liver_zap_rfr_12_offsets.joblib",
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"bytes": 1666843479,
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"sha256": "1eae5b4992c467e746793391f9c0ee753d1bbf1a94396767ff0f4393f9aec26a",
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"selected_indices_in_55_offset_grid": [
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],
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"selected_frequencies_hz": [
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},
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{
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"budget": 20,
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"archive_path": "models/liver_zap_rfr_20_offsets.joblib",
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"bytes": 1834774232,
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"sha256": "12674f4f29702739ecb63cc0dbef9e20c46f461f63a17bd177dd0ed37a1ce13d",
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"selected_indices_in_55_offset_grid": [
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"serialization_warning": "joblib uses Python pickle semantics; load trusted files only after checksum verification"
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}
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zap_rfr_models_v1.zip
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version https://git-lfs.github.com/spec/v1
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oid sha256:cb28541c6f0f19dc041d45b137eb431028f5a6b0dc7981e3845ed554b468e20f
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size 3501625776
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