Yi Zhou

AC-UKAN: An enhanced U-KAN framework integrating modulated deformable convolution and mixed pooling

Accurate medical image segmentation is pivotal for clinical diagnosis. Segmentation targets in medical images differ in appearance, geometric morphology, and contextual organization, which motivates complementary architectural choices rather than a single universal mechanism. We...

Serial transthoracic echocardiography for hemodynamic monitoring and early warning of hypotension during elective cesarean delivery: a prospective observational study

Abstract BACKGROUND : Spinal anesthesia during cesarean delivery frequently causes maternal hypotension. Early detection of hemodynamic compromise before blood pressure decline could enable timely intervention. This study evaluates the use of serial transthoracic echocardiography...