Hu et al., “A scoping review of explainable artificial intelligence for medical multimodal data”
University of Sydney and UC San Diego researchers reviewed 82 studies combining medical imaging, clinical records, and other health-data modalities. They find that most explanations still assign importance to each modality separately and rely on post-hoc techniques that leave the model’s cross-modal reasoning opaque; standardized evaluation was absent from most studies, qualitative assessment predominated, and only a minority provided sufficiently reproducible public code.
