Parameter-Efficient Adaptation of Fetal Ultrasound Foundation Models for Low-Resource Clinical Settings: A Cross-Backbone Benchmark with Calibration and Cross-Population Evaluation — Code and Results

Code and derived result files reproducing the experiments, tables, and figures in the paper submitted to Biomedical Signal Processing and Control. Includes benchmark scripts for four foundation-model backbones, result CSVs, confusion matrices, bootstrap confidence intervals, and figure-generation code. Public image datasets and pre-trained weights are linked in the README, not redistributed