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Dive into the research topics where Hiroyuki Tagashira is active.

Publication


Featured researches published by Hiroyuki Tagashira.


European Journal of Radiology | 2007

Detectability of lung nodules using flat panel detector with dual energy subtraction by two shot method: Evaluation by ROC method

Hiroyuki Tagashira; Kenji Arakawa; Masahiro Yoshimoto; Teruhito Mochizuki; Kenya Murase


European Journal of Radiology | 2008

Improvement of lung abnormality detection in computed radiography using multi-objective frequency processing : Evaluation by receiver operating characteristics (ROC) analysis

Hiroyuki Tagashira; Kenji Arakawa; Masahiro Yoshimoto; Teruhito Mochizuki; Kenya Murase; Hiroyuki Yoshida


Research of Radiologic Imaging : Response Function (In Japanese) | 2005

Optimization for Chest Radiography in a Dual-Energy Subtracted System with a Flat-Panel Detector : Visual Evaluation of the Voltage Combination by the Normalized-Rank Approach

Natsuko Bandai; Hiroyuki Tagashira; Shinji Watanabe; Masahiro Yoshimoto; Teruhito Mochizuki


Japanese Journal of Radiological Technology | 1999

Report of 14th Short-time Overseas Study in the University of Chicago

Hiroyuki Tagashira


Japanese Journal of Radiological Technology | 1999

Effect of Degradation of Cathode-ray Tube(CRT) Brightness on Diagnosis

Shingo Yokogawa; Shigeo Oishi; Hiroyuki Tagashira; Haruo Ishimaru; Kenji Arakawa; Masahiro Yoshimoto; Toshiaki Kawakami


Japanese Journal of Radiological Technology | 1996

The influence of the degeneration of the brightness of CRT on the quality of image

Shingo Yokogawa; Hiroyuki Tagashira; Haruo Ishimaru; Kenji Arakawa; Masahiro Yoshimoto; Toshiaki Kawakami; Shigeo Ooishi


Japanese Journal of Radiological Technology | 1996

Quantitative Analysis of the X-ray Opacity of the Maxillary Sinus

Hiroyuki Tagashira; Shigeru Nakata; Masahiro Yoshimoto; Toshiaki Kawakami; Akiyoshi Ohtsuka


Japanese Journal of Radiological Technology | 1994

3. Quantitative Assessment of Radiopacity in The Maxillary Sinus (6th Report)

Hiroyuki Tagashira; Shigeru Nakata; Masahiro Yoshimoto; Toshiaki Kawakami


Japanese Journal of Radiological Technology | 1993

QUANTITATIVE ANALYSIS OF RADIO OPACITY OF THE MAXILLARY SINUS

Hiroyuki Tagashira; Shigeru Nakata; Masahiro Yoshimoto; Toshiaki Kawakami


Japanese Journal of Radiological Technology | 1993

185. Quantitative Assessment of Radiopacity in The Frontal Sinus and Ethomoidal Sinus. (3rd report)

Hiroyuki Tagashira; Shigeru Nakata; Masahiro Yoshimoto; Toshiaki Kawakami

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