Enhanced multi-modal abdominal image registration via structural awareness and region-specific optimization

Zhengwei Wang, Xukun Zhang, Xiaoying Wang, Lihua Zhang

Abstract: Highlights•Structural Awareness Framework improves consistency in multi-modal image registration.•Region-Specific Optimization enhances key area alignment in abdominal images.•Superior Registration Accuracy outperforms methods in capturing complex anatomy.•Hierarchical Strategy refines both global and local alignment progressively.•Clinical Potential supports accurate multi-modal imaging for diagnosis and treatment.