The Ceiling Is in the Channel: Auditing Learner Gaps and Measurement Frontiers in Clinical Prediction
A PRISMA-guided synthesis of 104 clinical tasks shows that the same channel-level regularities recur across more than 18 disease categories: a broad but non-universal structured-clinical region, diminishing same-channel gains across model families, and higher performance when measurement channels change.
Sayeed Shafayet Chowdhury, Nusrat Jahan, Snehasis Mukhopadhyay et al.
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