Buckets:
| { | |
| "ok": true, | |
| "n_units": 1920, | |
| "n_assets": 10, | |
| "refractory_ms": 2.0, | |
| "aggregate": [ | |
| { | |
| "region": "M1", | |
| "n": 960, | |
| "obs": 0.0256, | |
| "exp": 0.0572, | |
| "excess": -0.0335, | |
| "rate": 29.4609, | |
| "frac_gt2pct": 0.6042 | |
| }, | |
| { | |
| "region": "PMd", | |
| "n": 960, | |
| "obs": 0.0156, | |
| "exp": 0.0533, | |
| "excess": -0.0338, | |
| "rate": 27.3879, | |
| "frac_gt2pct": 0.3073 | |
| } | |
| ], | |
| "paired": { | |
| "n": 10, | |
| "raw_diff_median": 0.007925874140707128, | |
| "raw_m1_gt_pmd": 8, | |
| "raw_ratio_median": 1.44107200880037, | |
| "excess_diff_median": 0.00776314111826735, | |
| "excess_m1_gt_pmd": 7 | |
| }, | |
| "verdict": [ | |
| "原始 ISI<2ms 比例 M1/PMd 中位比 1.44×，8/10 个 session M1 更高", | |
| "速率校正后 excess 差仍为 +0.0078（vs 原始 +0.0079），校正几乎没有缩小差距 ⇒ 这个差异**不是**放电率造成的", | |
| "但绝对量级很小：两个区都远低于泊松期望（全体 obs 中位 0.0185 vs 期望 0.0553，excess≈-0.0368），M1 比 PMd 只是更接近泊松约 0.8 个百分点", | |
| "常用「违反率>2% 视为污染」的阈值在本数据上失效：27–29 Hz 下泊松期望本身就有 ~5.5%，按 2% 判会把 46% 的单元判为污染" | |
| ], | |
| "correction": "上一版（isi_quality2.py 内联判词）用 abs(diff)<0.01 判定'差距可忽略'，是尺度错误；正确判据是 raw 差与 excess 差的对比。本文件为修正版，数字未变。", | |
| "note": "excess = observed - (1-exp(-rate*2ms))；excess<0 表示比泊松更守不应期" | |
| } |
Xet Storage Details
- Size:
- 1.56 kB
- Xet hash:
- 3f55e6a36c4c1f3c820f9d5f52b18ea239e27f3838f26661e808dfd3f369f2c6
·
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