DDKG: A Dual Domain Knowledge Guidance strategy for localization and diagnosis of non-displaced femoral neck fractures

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Jing Yang, Lianxin Wang, Chen Lin, Jiacheng Wang, Liansheng Wang

Published: 2025, Last Modified: 04 Nov 2025Medical Image Anal. 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•DDKG for detecting non-displaced femoral neck fractures with dual-domain knowledge.•SAM targets the hip joint with limited supervision to improve fracture detection.•SCM uses radiological reports and LLM priors to guide visual representation learning.•We validated the model’s efficacy on four hospital datasets.