Yitong He

OBJECTIVE: This study aims to propose a novel, reproducible transvaginal ultrasound (TVUS) measurement-anterior-posterior wall thickness of the uterine isthmus ratio (APTUIR)-and to construct a nomogram model integrating this parameter with…

BACKGROUND: Infertility affects many couples worldwide, and the accurate assessment of endometrial receptivity (ER) is critical. However, conventional ultrasound has limited predictive value. Multiparameter quantitative ultrasound is a prom…

BACKGROUND: Abnormalities in ureteral motility often precede morphological changes, and early subtle lesions are easily overlooked, thereby increasing the risk of renal impairment. However, existing imaging assessments tend to focus on qual…