Keisuke Sasai

Development of a Cone-beam CT Image Reconstruction Method for a Moving Target Using a Radiotherapy Imaging System

Koichi Ogawa, Keisuke Usui, Satoru Sugimoto, 2014 .

CBCT image reconstruction of a moving target with an on-board imaging system for radiation therapy

Koichi Ogawa, Keisuke Usui, Satoru Sugimoto, 2013, 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC).

[Impact of the Infrared Monitor Signal Pattern on Accuracy of Target Imaging in 4-dimensional Cone-beam Computed Tomography].

Naoya Hara, Keisuke Usui, Kouichi Ogawa, 2016, Nihon Hoshasen Gijutsu Gakkai zasshi.

Visualization of a target positions using the 4 dimensional cone-beam CT image reconstruction with the extracorporeal infrared monitor

Koichi Ogawa, Naoya Hara, Keisuke Usui, 2015, 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).

Ultrasmall Intrapulmonary Lymph Node: Usual High-Resolution Computed Tomographic Findings With Histopathologic Correlation

Hiroyuki Ishikawa, Naoya Koizumi, Hajime Umezu, 2007, Journal of computer assisted tomography.

Current status and outcomes of patients developing PSA recurrence after prostatectomy who were treated with salvage radiotherapy: a JROSG surveillance study

Takashi Mizowaki, Masaki Kokubo, Tetsuo Akimoto, 2015, Journal of radiation research.

Limited Impact of Setup and Range Uncertainties, Breathing Motion, and Interplay Effects in Robustly Optimized Intensity Modulated Proton Therapy for Stage III Non-small Cell Lung Cancer.

Keisuke Usui, Johannes A Langendijk, Joachim Widder, 2016, International journal of radiation oncology, biology, physics.

Impact of lymph node metastasis on the pattern of failure and survival in oral carcinomas.

Tsutomu Nomura, Keisuke Sasai, Chikara Saito, 2003, American journal of surgery.

A new two-step accurate CT-MRI fusion technique for post-implant prostate cancer

Keisuke Sasai, Satoshi Ishikura, K. Sasai, 2015, Journal of contemporary brachytherapy.

Development and evaluation of a teleradiology and videoconferencing system

Kouhei Akazawa, Shin-Ichi Toyabe, Keisuke Sasai, 2004, Journal of telemedicine and telecare.