Dynamic Monitoring and Characterization of Pelvic by 3D Ultrafast MRI

"* MRI sequences will be performed for patients and healthy volunteers i~* Vaginal and rectal tagging will be performed using a water-based ultrasound gel.~* The gel will be inserted by an authorized person (nurse or doctor) using a syringe with a conical tip and, optionally, a probe.~* MRI sequences.~* Data analysis and interpretation."