Johann Baptist Dormagen

No ORCID on file · 5 papers in corpus
other 2026
European radiology ·doi:10.1007/s00330-025-11996-1

OBJECTIVES: To assess the effects of a bisacodyl micro-enema on rectal physio-morphology, image quality, and patient acceptance when used as preparation before MRI of rectal tumors. MATERIALS AND METHODS: In this prospective single-center …

other 2025
Abdominal radiology (New York) ·doi:10.1007/s00261-024-04701-1

PURPOSE: To investigate the influence of a micro-enema on diagnostic performance, submucosal width, reader confidence, and tumor conspicuity using MRI to stage early rectal cancers (ERC). METHODS: In this single-center study, we consecutiv…

observational 2022
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology ·doi:10.1002/uog.26083

OBJECTIVES: To compare transvaginal sonography (TVS) and magnetic resonance imaging (MRI) with intraoperative measurement (IOM) using a rectal probe in the estimation of the location of rectosigmoid endometriotic lesions, i.e. lesion-to-ana…

observational 2019
European radiology ·doi:10.1007/s00330-019-06308-3

OBJECTIVES: To assess the diagnostic accuracy of a junctional zone (JZ) thickness of ≥ 12 mm and morphological features of the JZ in MRI in diagnosing adenomyosis in a premenopausal study population. METHODS: This single-center, prospectiv…

diagnostic-accuracy 2019
·doi:10.1002/uog.20713

To assess the diagnostic accuracy of a junctional zone (JZ) thickness of ≥ 12 mm and morphological features of the JZ in magnetic resonance imaging (MRI) in diagnosing adenomyosis in a premenopausal study population. This single-centre, pro…