Publications by authors named "Ryosuke Chaya"

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Establishing an AI-based artifact correction system for intrarenal pressure monitoring using the LithoVue™ Elite ureteroscope: an EAU endourology and AUSET collaboration : Author list.
Takahiro Yanase, Shuzo Hamamoto, Rei Unno, Steffi Kar Kei Yuen, Vineet Gauhar, Ryosuke Chaya

World J Urol· November 2025

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Effect of Using Automated Irrigation Systems on the Risk of Infectious Complications after Endoscopic Combined Intrarenal Surgery: A Retrospective Cohort Study.
Chatporn Boonyapalanant, Rei Unno, Kazumi Taguchi, Sousuke Niwa, Koei Tori, Ryosuke Chaya

J Endourol· September 2025

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[MINIMALLY INVASIVE SURGICAL TREATMENT WITH WATER VAPOR ENERGY THERAPY FOR LOWER URINARY TRACT SYMPTOMS SECONDARY TO BENIGN PROSTATIC HYPERPLASIA: A PROSPECTIVE STUDY].
Taiki Kato, Ryosuke Chaya, Teruaki Sugino, Yuya Ota, Kazumi Taguchi

Nihon Hinyokika Gakkai Zasshi· July 2025

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AI-Driven Prediction of Renal Stone Recurrence Following ECIRS: A Machine Learning Approach to Postoperative Risk Stratification Incorporating 24-Hour Urine Data.
Takahiro Yanase, Rei Unno, Theodoros Tokas, Vineet Gauhar, Yuya Sasaki, Ryosuke Chaya

J Clin Med· June 2025

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The role of osteopontin in modulating macrophage phagocytosis of calcium oxalate crystals.
Tatsuya Hattori, Kazumi Taguchi, Ryosuke Chaya, Shuzo Hamamoto, Atsushi Okada

Urolithiasis· March 2025

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Ureteral stent biomaterial encrustation after endoscopic lithotripsy: a randomized, single-blind study.
Shuzo Hamamoto, Ryosuke Chaya, Kazumi Taguchi, Takaaki Inoue, Shinsuke Okada

Sci Rep· March 2025

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Defining a learning curve for urology trainees to achieve renal access without complications in endoscopic combined intrarenal surgery.
Takahiro Yanase, Kazumi Taguchi, Teruaki Sugino, Yasuhito Sue, Masahiko Isogai, Ryosuke Chaya

Int J Urol· September 2024

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Impact of pelvicalyceal anatomical variation on surgical outcomes of endoscopic combined intrarenal surgery.
Kengo Kawase, Shuzo Hamamoto, Kazumi Taguchi, Takaaki Inoue, Shinsuke Okada, Ryosuke Chaya

BJUI Compass· March 2023

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Efficacy of ultrasound monitoring during extracorporeal shock wave lithotripsy: A multi-institutional propensity score-matched study.
Masahiko Isogai, Shuzo Hamamoto, Kengo Kawase, Tomoki Okada, Tatsuya Hattori, Ryosuke Chaya

Int J Urol· September 2022

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Comparison of the safety and efficacy between the prone split-leg and Galdakao-modified supine Valdivia positions during endoscopic combined intrarenal surgery: A multi-institutional analysis.
Shuzo Hamamoto, Shinsuke Okada, Takaaki Inoue, Kazumi Taguchi, Kengo Kawase, Ryosuke Chaya

Int J Urol· November 2021

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A novel approach in creating nephrostomy using a double-lumen access sheath during endoscopic combined intrarenal surgery.
Rei Unno, Kazumi Taguchi, Shuzo Hamamoto, Tatsuya Hattori, Kengo Kawase, Ryosuke Chaya

Transl Androl Urol· November 2021

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Novel case of androgen receptor-positive cancer of unknown primary without serum prostate-specific antigen elevation that became progression free in the long term after primary combined androgen blockade.
Nayuka Matsuyama, Taku Naiki, Aya Naiki-Ito, Ryosuke Chaya, Tatsuya Kawai

IJU Case Rep· January 2021

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The First Case Report of Robot-Assisted Fluoroscopy-Guided Renal Access During Endoscopic Combined Intrarenal Surgery.
Kazumi Taguchi, Shuzo Hamamoto, Kengo Kawase, Tatsuya Hattori, Tomoki Okada, Ryosuke Chaya

J Endourol Case Rep· December 2020

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Initial treatment outcome and feasibility of low-dose cabazitaxel against docetaxel- and castration-resistant prostate cancer in a Japanese hospital.
Ryosuke Chaya, Takehiko Okamura, Takahiro Yanase, Takashi Nagai, Yoshinobu Moritoki

J Rural Med· January 2020

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A case of laparoscopic fenestration surgery for pelvic lymphocele occurring after laparoscopic radical prostatectomy.
Hiroki Oyama, Takashi Nagai, Takehiko Okamura, Takahiro Yanase, Ryosuke Chaya

J Rural Med· November 2019

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Skeletal Muscle Mass Reduction Velocity as a Simple Prognostic Indicator for Patients with Metastatic Urothelial Carcinoma Receiving Second-Line Chemotherapy.
Takashi Nagai, Taku Naiki, Keitaro Iida, Satoshi Nozaki, Toshiki Etani, Ryosuke Chaya

Asian Pac J Cancer Prev· October 2019

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Examination of Diagnostic Accuracy of UroVysion Fluorescence In Situ Hybridization for Bladder Cancer in a Single Community of Japanese Hospital Patients.
Takashi Nagai, Takehiko Okamura, Takahiro Yanase, Ryosuke Chaya, Yoshinobu Moritoki

Asian Pac J Cancer Prev· April 2019

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Outcomes and Complications of Simultaneous Laparoscopic Cystectomy and Laparoscopic Nephroureterectomy with Umbilical Reduced Port Surgery.
Yutaro Tanaka, Takehiko Okamura, Ryosuke Chaya, Takashi Nagai, Daichi Kobayashi

Asian Pac J Cancer Prev· December 2018

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Primary diffuse large B-cell lymphoma of the ileal conduit created after radical cystectomy.
Takashi Nagai, Takehiko Okamura, Komei Katayama, Ryosuke Chaya, Yutaro Tanaka

IJU Case Rep· November 2018

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Case of a giant gauzeoma diagnosed 21 years after an inguinal hernia surgery.
Ryosuke Chaya, Takehiko Okamura, Takashi Nagai, Daichi Kobayashi, Takahiro Kobayashi

J Rural Med· November 2018

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