The Supraspinal Control of Lower Urinary Tract Function in Patients with Orthotopic Sigmoid Neobladder.

Inclusion Criteria: 1. Being right-handed; 2. 3 months or more after operation; 3. No contraindications to fMIR examination; 4. Voluntarily sign informed consent. Exclusion Criteria: 1. History of bladder radiotherapy; 2. History of prostate cancer; 3. Suffering from diseases affecting abdominal pressure; 4. History of abnormal brain anatomy, craniocerebral surgery, craniocerebral tumor, and craniocerebral radiotherapy; 5. History of mental disorders, Parkinson's disease, Alzheimer's disease, epilepsy, cerebral infarction, cerebral hemorrhage; 6. Claustrophobia or carrying metal implants that are not suitable for fMRI examination; 7. Diseases affecting lower urinary tract function (such as spinal cord injury, diabetic peripheral neuropathy, etc.); 8. Urethral stricture; 9. Refusing to sign the informed consent form for clinical projects; 10. Other conditions that were not suitable for inclusion according to the investigator's judgment.