Chunchun Jin

ORCID: 0000-0002-5741-0364 · 4 papers in corpus
other 2026
A nomogram integrating a novel uterine isthmus ratio (APTUIR), sonographic signs and clinical symptoms for predicting posterior deep endometriosis
Archives of gynecology and obstetrics ·doi:10.1007/s00404-026-08466-4

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…

other 2026
Predictive value of a nomogram based on multiparameter quantitative ultrasound for pregnancy outcomes in infertile women attempting natural conception
Quantitative Imaging in Medicine and Surgery ·doi:10.21037/qims-2026-1-0331

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…

diagnostic-accuracy 2024
Douglas Pouch Fluid Improves the Accuracy of Transvaginal Ultrasound in the Diagnosis of Uterosacral Ligaments Deep Infiltration Endometriosis: A Prospective Study
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine ·doi:10.1002/jum.16586

OBJECTIVES: To compare the accuracy of transvaginal ultrasound (TVUS) with laparoscopy in detecting and characterizing uterosacral ligament (USL) nodules of deep infiltrative endometriosis (DIE) between patients with and without pouch of Do…

other 2024
The predictive value of nomogram for adnexal cystic-solid masses based on O-RADS US, clinical and laboratory indicators
BMC medical imaging ·doi:10.1186/s12880-024-01497-w

BACKGROUND: Ovarian cancer remains a leading cause of death among women, largely due to its asymptomatic early stages and high mortality when diagnosed late. Early detection significantly improves survival rates, and the Ovarian-Adnexal Rep…