yamaguchi kojiro

(山口弘次郎)

Profile Information

Affiliation: School of Health Sciences, Faculty of Radiological Technology, Fujita Health University

Degree: 博士(工学）

J-GLOBAL ID: 200901008665253928
researchmap Member ID: 1000170830

Misc.

The examination on the optimum RF pulse angle of the Hahn type FSE method

Kojiro Yamaguchi, Seiji Shirakawa, Shinji Abe, Yasuo Mochizuki

Proceeding of 20th East Asia Conference of Radiological Technologist, 36, 2013 Peer-reviewed
The development of a generalized function type short duration fat suppression Rf-pulse

Kojiro yamaguchi, Seiji Shirakawa, Shinji Abe, Yasuo Mochizuki

Proceeding of The 19 th Asia and Australasia Conference of Radiographers and Radiological Technologists, 97, 2013 Peer-reviewed
Evaluation of the Impact of the Susceptibility Effect on Signal Value in Numercial Simulation Slice Profile Evaluation on Long and Short T1/t2

Isaka, Y, Yamaguchi, K

Proceeding of The 28th Singapore - Malaysia Radiographer's Conference, 78, 2013
Evaluation of the Impact of the Susceptibility Effect on Signal Value in Numerical Simulation - Stydy of a Material T1/T2 is Similar on a Single

Miwa, M, Yamaguchi, K

Proceeding of The 28th Singapore - Malaysia Radiographer's Conference, 76, 2013
The Evaluation of the numerical simulation of the Impact of the Sueceptibility Effect on Transverse Relaxation - Consideration of the Substance of the Basal Ganglia

Toya, Y, Yamaguchi, K, Kubo, A

Proceeding of The 28th Singapore - Malaysia Radiographer's Conference, 75, 2013

Books and Other Publications

実践医用画像解析ハンドブック

藤田広志

オーム社, Nov, 2012
2010年版診療放射線技師国家試験完全マスター

藤田保健衛生大学医療科学部放射線学科

オーム社, Jun, 2009
新・医用放射線技術実験臨床編第2版

田中仁

共立出版, Feb, 2009
クラーク X線撮影技術学

ホワイトリー

西村出版, Nov, 2008
2009年版診療放射線技師国家試験完全マスター

藤田保健衛生大学医療科学部放射線学科

オーム社, Jun, 2008

Presentations

A Study on Improving the Attendance Rate for Breast Cancer Screening

Ai Yano, Kojiro Yamaguchi

The International Session of 29th Japan Association of Radiological Technologists Conference, Sep, 2013
The evaluation of the numerical simulation of the impact of the susceptibility effect on transverse relaxation -Evaluation of the T1/T2 values with susceptibility effect on White Matter and Gray Matter-

Yuki Toya, Kojiro Yamaguchi

The 29th Japan Association of Radiological Technologists Conference, Sep, 2013
The evaluation of the numerical simulation of the impact of the susceptibility effect on transverse relaxation -Evaluation of the T1/T2 values with susceptibility effect on fat and CSF-

Shin Nakajima, Kojiro Yamaguchi

The International Session of 29th Japan Association of Radiological Technologists Conference, Sep, 2013
Evaluation of the impact of the susceptibility effect on signal value in numerical simulation -Slice Profile Evaluation on White Matter and Gray Matter -

Maiko Miwa, Kojiro Yamaguchi

The International Session of 29th Japan Association of Radiological Technologists Conference, Sep, 2013
Evaluation of the impact of the susceptibility effect on signal value in numerical simulation -Slice Profile Evaluation on Fat and CSF-

Yoshihiro Isaka, Kojiro Yamaguchi

The International Session of 29th Japan Association of Radiological Technologists Conference, Sep, 2013
Evaluation of The Physical Characteristics of The Radio Frequency Pulse for In-plane Saturation

Kojiro Yamaguchi

The Association of Radiological Technologists Conference, Sep, 2013
The development of a generalized function type short duration fat suppression Rf-pulse

Kojiro yamaguchi, Seiji Shirakawa, Shinji Abe, Yasuo Mochizuki

The 19th Asia and Australasia Conference of Radiographers and Radiological Technologists, Sep, 2013
The examination on the optimum RF pulse angle of the Hahn type FSE method

Kojiro Yamaguchi, Seiji Shirakawa, Shinji Abe, Yasuo Mochizuki

The 20th East Asia Conference of Radiological Technologist, Sep, 2013
Rate of breast cancer screening by questionnaire improvement plan residents

Risa Nagatome, Kojiro Yamaguchi

The International Session of The Korean Radiological technologists Association, Journal of Radiologic Science and Medical Imaging, Oct, 2012
Improvement of brain images using the Hahn type T2W-FSE

Yuki Toya, Kojiro Yamaguchi

The International Session of The Korean Radiological technologists Association, Journal of Radiologic Science and Medical Imaging, Oct, 2012
Effect of TE dependency on Hahn type T2W-FSE sequences. - Evaluated with Fat ( Short T1/T2 ) and CSF ( long T1/T2 )-

Shota Hashimoto, Kojiro Yamaguchi

The International Session of The Korean Radiological technologists Association, Journal of Radiologic Science and Medical Imaging, Oct, 2012
The effect of the air gap is applied to the signal value of FSE. - Numerical simulation by Bloch equation -

Chiemi Yamauchi, Kojiro Yamaguchi

The International Session of The Korean Radiological technologists Association, Journal of Radiologic Science and Medical Imaging, Oct, 2012
Effect of αdegree - βdegree Typed T2W-SE Sequences on Contrast in Basal Ganglia

Yuki Toya, Kojiro Yamaguchi

The International Session of 28th Japan Association of Radiological Technologists Conference, Oct, 2012
FSE method has the effect of phase angle dispersion due to the influence of the air gap

Kojiro Yamaguchi

The Korean Radiological Technologists Association, Oct, 2012
Effect of TE dependency on αdegree-βdegree typed T2W-SE sequences

Shota Hashimoto, Kojiro Yamaguchi

The International Session of 28th Japan Association of Radiological Technologists Conference, Sep, 2012
磁化率効果がFATのスライス形状に与える影響について-Bloch方程式による数値計算評価を中心として-

戸谷勇貴, 山口弘次郎, 橋本翔太, 山内智恵美, 永留里紗

第160回医用画像情報学会, Jun, 2012
磁化率効果がCSFのスライス形状に与える影響について-Bloch方程式による数値計算評価を中心として-

橋本翔太, 山口弘次郎, 山内智恵美, 戸谷勇貴, 永留里紗

第160回医用画像情報学会, Jun, 2012
磁化率効果がGray Matterのスライス形状に与える影響について-Bloch方程式による数値計算評価を中心として-

山内智恵美, 山口弘次郎, 橋本翔太, 戸谷勇貴, 永留里紗

第160回医用画像情報学会, Jun, 2012
The development of RF pulse for short time Fat suppression

Kojiro Yamaguchi

The 2012 KIMES & Seoul Radiological Technologists Associaciation Annual Conference, Mar, 2012
A Study to Improve the Attendance Rate of Breast Screening

Risa Nagatome, Kojiro Yamaguchi

The International Session of 28th Japan Association of Radiological Technologists Conference, 2012
Development and Image evaluation of RF pulse which prevents the CNR lowering by the T1W-SE method

Kojiro Yamaguchi, Eiji Tanaka, Eizo Umezawa

The 26th Singapore-Malaysia Radiographers' Conference, Sep, 2011
Evaluation of the character of the slice profiling on α degree - β degree - γ degree typed FSE sequences

Hayato Ogata, Kojiro Yamaguchi, Eizo Umezawa

The International Session of 27th Japan Association of Radiological Technologists Conference, Sep, 2011
Development of α angle-β angle typed T2WFSE sequence on White Matter and Gray Matter tissue

Yuka Kondou, Kojiro Yamaguchi, Eizo Umezawa, Eiji Tanaka

The International Session of 27th Japan Association of Radiological Technologists Conference, Sep, 2011
Development of α angle-β angle typed T2WFSE sequence on fat tissue and cerebrospinal fluid

Kaori Usami, Kojiro Yamaguchi, Eizo Umezawa, Eiji Tanaka

The International Session of 27th Japan Association of Radiological Technologists Conference, Sep, 2011
Evaluation of the character of the slice profiling on α degree - β degree typed T1WSE sequences

Kojiro Yamaguchi, Yasuhiro Nagata, Shinji Abe, Yasuo Mochizuki, Eiji Tanaka

The International Session of 27th Japan Association of Radiological Technologists Conference, Sep, 2011
数値シミュレーション解析によるT2緩和曲線の最適CNR解析

緒方隼人, 山口弘次郎, 梅沢栄三, 武藤晃一

第160回医用画像情報学会, May, 2011
数値シミュレーション解析によるGM･WMのT2緩和曲線解析

宇佐美加織, 山口弘次郎, 梅沢栄三, 武藤晃一

第160回医用画像情報学会, May, 2011
数値シミュレーション解析によるFAT･CSFのT2緩和曲線解析

近藤友香, 山口弘次郎, 梅沢栄三, 武藤晃一

第160回医用画像情報学会, May, 2011
The examination of prostate scanning using the Dual-Flip Angle SE Method of the MRI

Kojiro Yamaguchi, Eizo Umezawa, Eiji Tanaka

The 2011 KIMES & Seoul Radiological Technologists Associaciation Annual Conference, Mar, 2011
The research on examination and SAR reduction of Prostate MRI

Kojiro Yamaguchi, Eizo Umezawa, Eiji Tanaka

The 18th Asia Australasia Conference of Radiological technologists, Mar, 2011
Influence of change in T1/T2 value on contrast rate - Evaluation of optimal TR with contrast ratio of FAT/CSF –

Sho Yamashita, Megumi Kimoto, Kojiro Yamaguchi

The 16th East Asia Conference of Radiological Technologists, Oct, 2010
Influence of change in T1 value on slice profile - Evaluation of simulation analysis in CFS -

Yasuhiro Nagata, Megumi Kimoto, Kojiro Yamaguchi

The 16th East Asia Conference of Radiological Technologists, Oct, 2010
Influence of change in T1 value on slice profile - Evaluation of simulation analysis in FAT -

Riemi Hata, Megumi Kimoto, Kojiro Yamaguchi

The 16th East Asia Conference of Radiological Technologists, Oct, 2010
Measurement of the temperature at body suface in MRI examination

Megumi Kimoto, Kojiro Yamaguchi, Takesi Sugimoto, Eiji Tanaka, Shoichi Suzuki

The 16th East Asia Conference of Radiological Technologists, Oct, 2010
T1値の変化がスライスプロファイルに与える影響-FATの数値シミュレーション解析を用いた評価-

旗理英美, 山口弘次郎, 木元愛, 梅沢栄三

第157回医用画像情報学会, Jun, 2010
T1値・T2値変化がCNRに与える影響-FAT･CSFの最適TRに関する評価-

永田泰大, 山口弘次郎, 木元愛, 梅沢栄三

第157回医用画像情報学会, Jun, 2010
T1値・T2値変化がCNRに与える影響-FAT･CSFの最適TRに関する評価-

山下翔, 山口弘次郎, 木元愛, 梅沢栄三

第157回医用画像情報学会, Jun, 2010
高速SE法使用時の体表面温度変化について

木元愛, 山口弘次郎, 杉本豪視, 田中栄治, 鈴木昇一

第157回医用画像情報学会, Jun, 2010
About a increased temperature of the henna tattoo by the examination of MRI

Megumi Kimoto, Kojiro Yamaguchi, Takeshi Sugimoto

The 13th East Asia Conference of Radiological Technologists, Oct, 2009
The examination of the most suitable TR condition by TE of the SE method T1W imaging method - Mainly on signal value evaluation in the aspect by the numerical value simulation -

Tsuyoshi Ozaki, Megumi Kimoto, Kojiro Yamaguchi

The 13th East Asia Conference of Radiological Technologists, Oct, 2009
The examination of the most suitable imaging condition by the T1W imaging method in SE method - Examination of most suitable TR time in the numerical value simuation -

Ayaka Kobayashi, Megumi Kimoto, Kojiro Yamaguchi

The 13th East Asia Conference of Radiological Technologists, Oct, 2009
The examination of optimum TR condition of the SE method T1W imaging by TE

Kojiro Yamaguchi, Eizo Umezawa, Shinji Abe

The 13th East Asia Conference of Radiological Technologists, Oct, 2009
The develop of the RF pulse for the MRI for the purpose of the image quality improvement

Kojiro Yamaguchi, Tadashi kuba, eizo Umzo Umezawa

The 2009 KIMES & Seoul Radiological Technologists Association annual Coference, Mar, 2009
The influence on the image quality in variable Flop on angle FSE Examination in GM and WM-

Ryosuke Suzuki, Kojiro Yamaguchi, Eizo Umezawa

The 10th East Asia Conference of Radiological Technologists, Oct, 2008
The influence on the image quality in variable Flop on angle FSE Examination in FAT and CSF-

Kimoto Megumi, Kojiro Yamaguchi, Eizo Umezawa

The 10th East Asia Conference of Radiological Technologists, Oct, 2008
The examination on the optimum angle of Hahn echo Type SE method

Kojiro Yamaguchi, Kimoto Megumi, Eizo Umezawa

The 10th East Asia Conference of Radiological Technologists, Oct, 2008
前立腺MR撮像法の検討とSAR低減に関する研究

山口弘次郎, 山崎大, 梅沢栄三, 田中栄治

第151回医用画像情報学会, May, 2008
Hahn echo型SE法のCNR評価

木元愛, 山口弘次郎, 梅沢栄三, 鈴木亮祐, 田中栄治

第151回医用画像情報学会, May, 2008
高速SE法のFlop可変がスライスプロファイルに与える影響について

鈴木亮祐, 山口弘次郎, 木元愛, 梅沢栄三, 田中栄治

第151回医用画像情報学会, May, 2008
MRIのτ変調型SE法の基礎的検討－面内分散角への影響について－

山崎大, 山口弘次郎, 村松佑哉, 酒井崇, 小原健

第148回医用画像情報学会, Jun, 2007

作成した教科書、教材、参考書

件名（英語）

クラーク　X線撮影技術学

終了年月日（英語）

2009/11

概要（英語）

放射線撮影技術学に関する撮影技法を記載
件名（英語）

診療放射線技師　国家試験　完全マスター

終了年月日（英語）

2009/06

概要（英語）

放射線技師国家試験解説
件名（英語）

新・医用放射線技術実験　臨床編　第2版

終了年月日（英語）

2010/02

概要（英語）

放射線機器工学実験でのMRI装置を用いたスライス厚実験内容を記載
件名（英語）

実践　医用画像解析ハンドブック

終了年月日（英語）

2011/11

概要（英語）

心臓tagging法の評価解析ソフトウエア作成の手順を記載

教育方法・教育実践に関する発表、講演等

件名（英語）

第16回東アジア学術交流大会　インターナショナルシンポジウム

終了年月日（英語）

2010/10

概要（英語）

日本国内での診療放射線技師養成機関の現状と今後の方向性を述べた．

その他教育活動上特記すべき事項

件名（英語）

The 45th Anniversary of the SRTA founding Conference and International Symposium for Korea-Taiwan-Japan,

終了年月日（英語）

2010/03

概要（英語）

MRIの電磁波被曝の現状と考え方．

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