Transrectal ultrasound vector projectile imaging for time‐resolved visualization of flow dynamics in the male urethra: A clinical pilot study

T Ishii, T Yamanishi, T Kamasako, C Shibata… - Medical …, 2024 - Wiley Online Library
Background Quantitative and comprehensive visualization of urinary flow dynamics in the
urethra is crucial for investigating patient‐specific mechanisms of lower urinary tract …

Initial outcomes and surgical techniques of prostatic urethral lift for benign prostatic hyperplasia in Japan

G Anan, K Kaga, Y Fujishima, H Minami… - … Journal of Urology, 2024 - Wiley Online Library
Objectives The prostatic urethral lift (PUL) has been used as a minimally invasive surgery for
benign prostatic hyperplasia (BPH) since April 2022 in Japan. This study evaluated the …

Vector flow visualization of urinary flow dynamics in a bladder outlet obstruction model

T Ishii, BYS Yiu, CH Alfred - Ultrasound in Medicine & Biology, 2017 - Elsevier
Voiding dysfunction that results from bladder outlet (BO) obstruction is known to alter
significantly the dynamics of urine passage through the urinary tract. To non-invasively …

Abnormal urodynamic changes in post-upper urinary tract dysfunction in ureteral obstruction rat models

X Liu, X Li, L Liao - Frontiers in Physiology, 2024 - frontiersin.org
Objects: This study investigated changes in upper urinary tract urodynamics (UUTU) after
upper urinary tract dysfunction (UUTD). Methods: The UUTD model was induced through …

Dynamic simulation and analysis of the influence of urethral morphological changes on urodynamics after benign prostatic hyperplasia surgery: A computational fluid …

X Wang, P Liu, S Zhao, F Wang, X Li, L Wang… - Computer Methods and …, 2024 - Elsevier
Background and objective Computational fluid dynamics (CFD) technology has been widely
used in medicine to simulate and analyse urine flow characteristics in urology. In previous …