ASHIHARA Takashi

J-GLOBAL         Last updated: Jul 10, 2019 at 15:12
 
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Name
ASHIHARA Takashi
E-mail
ashbelle.shiga-med.ac.jp
URL
http://square.umin.ac.jp/ash/arrhythmia.html
Affiliation
Shiga University of Medical Science
Section
Undergraduate School of Medicine, Faculty of Medicine, Shiga University of Medical Science Undergraduate School of Medicine Faculty of Medicine
Job title
Assistant Professors

Research Areas

 

Academic & Professional Experience

 
Jun 2019
 - 
Today
Professor, Center for Information Technology, Shiga University of Medical Science
 
Jun 2019
 - 
Today
Management Department of Medical Informatics, Shiga University of Medical Science
 
Jun 2019
 - 
Today
Director, Multi Media Center, Shiga University of Medical Science
 
Apr 2018
 - 
May 2019
Deputy Director, Multi Media Center, Shiga University of Medical Science
 
Apr 2017
 - 
May 2019
Medical Director of Education of Cardiovascular Medicine, Shiga University of Medical Science
 
Apr 2016
 - 
May 2019
Associate Professor, Department of Medical Informatics and Biomedical Engineering, Shiga University of Medical Science
 
2012
 - 
Jul 2017
Associate Professor, Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science
 
Mar 2015
 - 
Jan 2017
Medical Director of Cardiovascular Medicine Ward,, Shiga University of Medical Science
 
2005
 - 
2016
Visiting Researcher, National Cardiovascular Center Research Institute
 
Feb 2011
 - 
Feb 2015
Medical Director of Outpatient Clinic of Cardiovascular and Respiratory Medicine,, Shiga University of Medical Science
 
2007
 - 
2012
Assistant Professor, Department of Cardiovascular Medicine,, Heart Rhythm Center,, Shiga University of Medical Science
 
2005
 - 
2007
Assistant Professor,, Heart Rhythm Center,, Shiga University of Medical Science
 
2004
 - 
2005
Assistant Professor (Researcher),, Department of Physiology and Biophysics,, Kyoto University Graduate School of Medicine
 
2004
 - 
2005
Adjunct Professor,, Department of Biomedical Engineering,, Tulane University
 
2002
   
 
Postdoctoral Research Fellow,, Computational Cardiac Electrophysiology Laboratory, Department of Biomedical Engineering,, Tulane University (New Orleans, LA, U.S.A.)
 
2002
   
 
Attending Staff,, Department of Cardiovascular and Respiratory Medicine,, Shiga University of Medical Science
 
1998
   
 
Externship, at National Cardiovascular Center Research Institute
 
1996
   
 
passed the National Exam for Medical Practitioners, Trainee Doctor in Shiga University of Medical Science
 

Education

 
 
 - 
2002
Graduate School, Division of Medical Sciences, Shiga University of Medical Science
 
 
 - 
1996
Faculty of Medicine, Shiga University of Medical Science
 

Committee Memberships

 
2006
 - 
2008
Japanese Society of Electrocardiology  Boardman
 

Awards & Honors

 
Jun 2017
Winner of the Best Abstract Award, Japanese Society for Computerized Electrocardiology (2017).
 
Oct 2012
Winner of Innovative Technologies Special Award, DIGITAL CONTENT EXPO 2012
 
May 2012
Winner of the Ogino Award, Japanese Society for Medical and Biological Engineering
Winner: Ashihara Takashi
 
Oct 2010
Roles of fibroblasts in the mechanisms of complex fractionated atrial electrograms and catheter ablation during chronic atrial fibrillation., Clinical, The 3rd Asia-Pacific Heart Rhythm Society Scientific Session (APHRS)., Asia Pacific Heart Rhythm Society
 
Jul 2009
Tunnel propagation of postshock activations as a hypothesis for fibrillation induction and isoelectric window., Winner of the Young Investigator Award, The 24th Annual Meeting of the Japanese Heart Rhythm Society (JHRS). The 26th Annual Meeting of the Japanese Society of Electrocardiology (JSE).
 
Jul 2009
2009 Winner of the Young Investigator Award, The Japanese Society of Electrocardiology.
 
Jun 2004
Mechanisms of shock-induced arrhythmogenesis: Role of tissue discontinuity and electroporation in the initiation of focal repetitive postshock activations., Finalist of the YIA, The 31st International Congress on Electrocardiology (ICE)
 
Jun 2004
The 31st International Congress on Electrocardiology, Young Investigator's Award Finalist
 
Oct 2003
Good Design Award of the Japan Industrial Design Promotion Organization, Good Design Award of the Japan
 
Nov 2001
Winner of the Halberg Prize, International Workshop on Chronoastrobiology and Chronotherapy
 
Nov 2001
Grand Award (Halberg Prize) of the International Symposium: Workshop on Chronoastrobiology and Chronotherapy
 
Sep 2001
Grand Award, Nikkei Science Visual Science Festa.
 
Sep 2001
Grand Award of the Nikkei Science (Japanese version of Scientific American) Visual Science Festa
 
Oct 1999
The mechanisms of spontaneous wave breakup of spiral reentry in ventricular fibrillation: A simulation study., Winner of the YIA, 第13回日本エム・イー学会秋季大会. The 13th Autumn Conference of Japanese Society for Medical and Biological Engineering (JSMBE).
 
Oct 1999
Young Investigators Award (First Prize) of the Japanese Society for Medical and Biological Engineering
 
Jun 1999
Winner of the AVS Prize, Nikkei Science (Japanese version of Scientific American) Computer Visualization Symposium
 
Jun 1999
Grand Award (AVS Prize) of the Nikkei Science (Japanese version of Scientific American) Computer Visualization Symposium
 
Apr 1999
Young Investigators Award Finalist of the 24th International Society for Computerized Electrocardiology
 
Apr 1999
Dynamics of the filaments of vortexlike reentry in three dimensional computer models., Young Investigators Award Finalist, the 24th International Society
Winner: Ashihara Takashi
 
Oct 2013
The role of fibroblasts in complex fractionated electrograms during persistent/permanent atrial fibrillation: Implications for electrogram-based catheter ablation., Winner of the Suzuken Memorial Foundation Award, The Japanese Society of Electrocardiology (2013), The 30th Annual Meeting of the Japanese Society of Electrocardiology (JSE 2013)
 

Published Papers

 
Real-time imaging of clinical non-paroxysmal atrial fibrillation by newly developed online real-time phase mapping system: The ExTRa Mapping project from Japan.
ASHIHARA Takashi
APHRS Newsletter.   36 3-6   May 2018
Not all rotors, effective ablation targets for nonparoxysmal atrial fibrillation, are included in areas suggested by conventional indirect indicators of atrial fibrillation drivers: ExTRa Mapping project. Running Title: Non-PAF ablation targets detected
ASHIHARA Takashi
Journal of Arrhythmia   34(2) 176-184   Mar 2018
ASHIHARA Takashi
Nature Communications.   8(1) 1078   Aug 2017   [Refereed]
Kubo T, Ashihara T, Tsuboutchi T, Horie M
J Pharmacol Toxicol Methods.   83 30-41   Aug 2017   [Refereed]
ASHIHARA Takashi
Journal of Pharmacological Sciences.   134(2) 75-85   May 2017   [Refereed]
Risk prediction models for mortality in patients with cardiovascular disease: the BioBank Japan Project.
Hata J, Nagai A, Hirata M, Kamatani Y, Tamakoshi A, Yamagata Z, Muto K, Matsuda K, Kubo M, Nakamura Y, Kiyohara Y, Ninomiya T, Biobank Japan Cooperative Hospital Group collaborators: Ashihara T,
Journal of Epidemiology.   27(3S) S71-S76   Mar 2017   [Refereed]
Effects of parasympathetic nerve activity on electrical excitation of atrioventricular node: A simulation study.
Inada S, Shibata N, Ashihara T, Ikeda T, Nakazawa K
Technical Report of the Institute of Electronics, Information and Communication Engineers, ME and Biocybernetics.   117(507) 11-16   Mar 2017   [Refereed]
Identifying location of premature contraction in the heart using 12 lead electrocardiogram.
nada S, Inoue Y, Shibata N, Yamamoto T, Suzuki N, Ashihara T, Ikeda T, Mitsui K, Nakazawa K
Technical Report of the Institute of Electronics, Information and Communication Engineers, ME and Biocybernetics.   116(520) 37-40   Mar 2017
ASHIHARA Takashi
Journal of Arrhythmia.   33 302-309   Jan 2017   [Refereed]
Relationships between characteristics of vectorcardiogram and location of premature ventricular contraction.
Inada S, Inoue Y, Shibata N, Yamamoto T, Ashihara T, Aiba T, Kusano K, Ikeda T, Mitsui K, Nakazawa K
Japan Journal of Medical Informatics.   37(Suppl.) 863-864   2017
Application of in silico in developing a novel strategy for chronic atrial fibrillation ablation.
Ashihara T, Sakata K, Okuyama Y, Ozawa T, Tsuchiya T, Haraguchi R, Inada S, Nakazawa K, Horie M, Sugimoto Y, Nagata S
Japan Journal of Medical Informatics.   37(Suppl.) 796-798   2017
Hasegawa K, Watanabe H, Hisamatsu T, Ohno S, Itoh H, Ashihara T, Hayashi H, Makiyama T, Minamino T, Horie T
International Journal of Cardiology.   223 540-542   Nov 2016   [Refereed]
Kanda Y, Ashihara T, Kurokawa J
Folia Pharmacol Jpn   147(6) 334-338   Jun 2016
Freyermuth F, Rau F, Kokunai Y, Linke T, Sellier C, Nakamori M, Kino Y, Arandel L, Jollet A, Thibault C, Philipps M, Vicaire S, Jost B, Udd B, Day JW, Duboc D, Wahbi K, Matsumura T, Fujimura H, Mochizuki H, Deryckere F, Kimura T, Nukina N, Ishiura S, Lacroix V, Campan-Fournier A, Navratil V, Chautard E, Auboeuf D, Horie M, Imoto K, Lee K-Y, Swanson MS, de Munain AL, Inada S, Itoh H, Nakazawa K, Ashihara T, Wang E, Zimmer T, Furling D, Takahashi MP, Charlet-Berguerand N
Nature Communications   7 11067   Apr 2016   [Refereed]
Sonoda K, Watanabe H, Hisamatsu T, Ashihara T, Ohno S, Hayashi H, Horie M, Minamino T
Annals of Noninvasive Electrocardiology (Ann Noninvasive Electrocardiol)   21(1) 30-40   Aug 2015   [Refereed]
Harrell DT, Ashihara T, Ishikawa T, Tominaga I, Mazzanti A, Takahashi K, Oginosawa Y, Abe H, Maemura K, Sumitomo N, Uno K, Takano M, Priori SG, Makita N
International Journal of Cardiology.   190 393-402   Jul 2015   [Refereed]
Nakazawa K, Inada S, Haraguchi R, Aiba T, Ikeda T, Ashihara T
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   53(3) 151-159   2015
Ashihara T, Kurokawa J, Kanda Y, Haraguchi R, Inada S, Nakazawa K, Horie M
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   53(3) 100-105   2015
Inada S, Harrell DT, Haraguchi R, Ashihara T, Makita N, Nakazawa K
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   53(3) 106-114   2015
Ijiri T, Ashihara T, Umetani N, Koyama Y, Igarashi T, Haraguchi R, Yokota H, Nakazawa K
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   53(3) 130-137   2015
In silico Predictive Modeling in Cardiology.
Japanese Journal of Electrocardiology.   34(3) 291-296   Dec 2014
Tsumoto K, Ashihara T, Haraguchi R, Nakazawa K, Kurachi Y
PLoS ONE   9(10) e109271   Oct 2014   [Refereed]
Furukawa S, Morita S, Okunaga H, Wingenfeld L, Takaya A, Nakagawa T, Sakaguchi I, Yamamoto Y, Ashihara T, Horie M, Nishi K, Hitosugi M
American Journal of Internal Medicine (AJIM).   2(4) 79-82   Aug 2014   [Refereed]
Konishi S, Minaguchi H, Masuda M, Ashihara T, Okuyama Y, Ohtani T, Sakata Y
Journal of Cardiology Cases.   10(4) 136-139   Aug 2014   [Refereed]
Hasegawa K, Ashihara T, Kimura H, Jo H, Itoh H, Yamamoto T, Aizawa Y, Horie M
Inernal Medicine.   53(14) 1523-1526   Jul 2014   [Refereed]
Computer simulation and inherited arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   (Suppl.1) 16-24   May 2014
Hasegawa K, Ohno S, Ashihara T, Itoh H, Ding WG, Toyoda F, Makiyama T, Aoki H, Nakamura Y, Delisle BP, Matsuura H, Horie M
Heart Rhythm   11(1) 67-75   Jan 2014   [Refereed]
Theoretical studies on the mechanisms of cardiac excitation propagation under atrial structural remodeling.
Ashihara T
The Journal of the Physiological Society of Japan.   76(1 Pt 2) 16-17   2014
Computer simulation and inherited arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   245(9) 710-718   Jun 2013
Computer simulation studies to provide a basis for accurate diagnosis of cardiac arrhythmias.
Ashihara T
Cardioangiology.   73(5) 507-513   May 2013
Dochi K, Watanabe H, Kawamura M, Miyamoto A, Ozawa T, Nakazawa Y, Ashihara T, Ohno S, Hayashi H, Ito M, Sakazaki H, Kawata H, Ushinohama H, Kaszynski RH, Minamoto T, Sumitomo N, Shimizu W, Horie M
Journal of Arrhythmia.   29(5) 255-260   Mar 2013   [Refereed]
Abe A, Fujino T, Fukunaga S, Yuzawa H, Sato H, Suzuki T, Kobayashi K, Okano Y, Nakamura K, Yusu S, Yoshino H, Ashihara T, Nakazawa K, Ikeda T
Journal of Arrhythmia.   29(2) 138-142   2013   [Refereed]
Inada S, Ono T, Shibata N, Iwata M, Haraguchi R, Ashihara T, Mitsui K, Boyett MR, Dobrzynski H, Nakazawa K
Conf Proc IEEE Eng Med Biol Soc.   8 6850-6853   2013   [Refereed]
Trayanova N, Constantino J, Ashihara T, Plank G
IEEE Reviews in Biomedical Engineering.   4 89-102   Nov 2012
Ashihara T, Haraguchi R, Nakazawa K, Namba T, Ikeda T, Nakazawa Y, Ozawa T, Ito M, Horie M, Trayanova NA
Circulation Research (Circ Res).   110(2) 275-284   Jan 2012   [Refereed]
Nakajima T, Wu J, Kaneko Y, Ashihara T, Ohno S, Irie T, Ding WG, Matsuura H, Kurabayashi M, Horie M
Circulation Journal   76(12) 2763-2772   2012   [Refereed]
Kato S, Honjo H, Takemoto Y, Takanari H, Suzuki T, Okuno Y, Opthof T, Sakuma I, Inada S, Nakazawa K, Ashihara T, Kodama I, Kamiya K
Journal of Pharmacological Sciences (J Pharmacol Sci).   119(1) 52-63   2012   [Refereed]
Ijiri T, Ashihara T, Umetani N, Igarashi T, Haraguchi R, Yokota H, Nakazawa K
PLoS ONE   7(5) e36706   2012   [Refereed]
Yamazaki M, Honjo H, Ashihara T, Harada M, Sakuma I, Nakazawa K, Trayanova N, Horie M, Kalifa J, Jalife J, Kamiya K, Kodama I
Heart Rhythm.   9(1) 107-114   2012   [Refereed]
Takanari H, Honjo H, Takemoto Y, Suzuki T, Kato S, Harada M, Okuno Y, Ashihara T, Opthof T, Sakuma I, Kamiya K, Kodama I
Journal of Pharmacological Sciences (J Pharmacol Sci).   115(1) 15-26   Dec 2011   [Refereed]
Modeling defibrillation of the heart: Approaches and insights.
Trayanova N, Constantino J, Ashihara T, Plank G
IEEE Reviews in Biomedical Engineering.   4 89-102   Nov 2011
System biology and inherited arrhythmias.
Ashihara T
Cardioangiology.   70(5) 483-492   Nov 2011
Haraguchi R, Ashihara T, Namba T, Tsumoto K, Murakami S, Kurachi Y, Ikeda T, Nakazawa K
Circulation Journal.   75(1) 80-88   Nov 2011   [Refereed]
Application of computer simulations to the studies of cardiac arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   (Suppl.1) 30-37   Jul 2011
Mechanisms of electrical defibrillation predicted by bidomain modeling.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   238(3) 229-236   Jul 2011
Tsuji-Wakisaka K, Akao M, Ishii TM, Ashihara T, Makiyama T, Ohno S, Toyoda F, Dochi K, Matsuura H, Horie M
BBA - Molecular Basis of Disease   1812(11) 1452-1459   Jul 2011   [Refereed]
Tsumoto K, Ashihara T, Haraguchi R, Nakazawa K, Kurachi Y
Biophysical Journal.   100(3) 554-563   Feb 2011   [Refereed]
Zhu B, Iwata M, Haraguchi R, Ashihara T, Umetani N, Igarashi T, Nakazawa K
ACM Transactions on Graphics.   30(6) 134   2011   [Refereed]
Application of computer simulations to the studies of cardiac arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   234(6) 644-651   Aug 2010
Constantino J, Long Y, Ashihara T, Trayanova NA
Heart Rhythm   7(7) 953-961   Mar 2010   [Refereed]
A series of cardiac arrhythmia studies by mathematical heart models and computer simulation.
Nakazawa K, Haraguchi R, Ashihara T, Namba T, Toda S, Yamaguchi T, Ijiri T, Takayama K, Igarashi T, Kurachi Y, Ikeda T
Heart   42(Suppl.4) 208-215   2010
Itoh H, Sakaguchi T, Ashihara T, Ding WG, Nagaoka I, Oka Y, Nakazawa Y, Yao T, Jo H, Ito M, Nakamura K, Ohe T, Matsuura H, Horie M
International Journal of Cardiology.   137(1) 83-85   Aug 2009   [Refereed]
Itoh H, Sakaguchi T, Ding WG, Watanabe E, Watanabe I, Nishio Y, Makiyama T, Ohno S, Akao M, Higashi Y, Zenda N, Kubota T, Mori C, Okajima K, Haruna T, Miyamoto A, Kawamura M, Ishida K, Nagaoka I, Oka Y, Nakazawa Y, Yao T, Jo H, Sugimoto Y, Ashihara T, Hayashi H, Ito M, Imoto K, Matsuura H, Horie M
Circulation: Arrhythmia and Electrophysiology.   2(5) 511-523   Aug 2009   [Refereed]
Yamashita T, Ogawa S, Sato T, Aizawa Y, Atarashi H, Fujiki A, Inoue H, Ito M, Katoh T, Kobayashi Y, Koretsune Y, Kumagai K, Niwano S, Okazaki O, Okumura K, Saku K, Tanabe T, Origasa H; J-BAF Investigators. Collaborators: Okumura K, Iwasa A, Kimura M, Ogawa S, Katoh T, Kobayashi Y, Miyauchi Y, Iwasaki YK, Atarashi H, Kodani E, Matsumoto M, Yamashita T, Sagara K, Ohtsuka T, Kobayashi Y, Asano T, Kawamura M, Okazaki O, Tanabe T, Yoshioka K, Deguchi Y, Niwano S, Yuge M, Aizawa Y, Furushima H, Fujiki A, Mizumaki K, Ito M, Ashihara T, Itoh H, Sugimoto Y, Koretsune Y, Saku K, Naomichi M, Yasuda T
Circulation Journal   73(6) 1020-1027   Apr 2009   [Refereed]
Nakazawa Y, Ashihara T, Tsutamoto T, Ito M, Horie M
Heart Rhythm   6(6) 725-730   Feb 2009   [Refereed]
Spiral wave dynamics analyzed by optical mapping.
Honjo H, Yamazaki M, Ishiguro Y, Kamiya K, Sakuma I, Ashihara T, Horie M, Kodama I
Japanese Journal of Electrocardiology.   29(3) 231-235   Mar 2009
Kawamura M, Ozawa T, Yao T, Ashihara T, Sugimoto Y, Yagi T, Itoh H, Ito M, Makiyama T, Horie M
Circulation Journal.   73(3) 584-588   Dec 2009   [Refereed]
Reproduction of transmural dispersion of repolarization based on cleft potential hypothesis.
Suzuki S, Ashihara T, Haraguchi R, Tsumoto K, Murakami S, Kurachi Y, Nakazawa K
Technical Report of the Institute of Electronics, Information and Communication Engineers, ME and Biocybernetics.   108(479) 83-88   Feb 2009
Pharmacotherapy for arrhythmias associated with cardiomyopathy: Focus on the amiodarone therapy.
Ashihara T
Cardioangiology.   65(3) 309-318   Jan 2009
Sakaguchi T, Itoh H, Ding WG, Tsuji K, Nagaoka I, Oka Y, Ashihara T, Ito M, Yumoto Y, Zenda N, Higashi Y, Takeyama Y, Matsuura H, Horie M
Journal of Pharmacological Sciences (J Pharmacol Sci).   108(4) 462-471   Dec 2008   [Refereed]
Takayama K, Ashihara T, Ijiri T, Igarashi T, Haraguchi R, Nakazawa K
The Journal of Physiological Sciences (JPS).   58(7) 487-492   Oct 2008   [Refereed]
Ijiri T, Ashihara T, Yamaguchi T, Takayama K, Igarashi T, Shimada T, Namba T, Haraguchi R, Nakazawa K
The Journal of Physiological Sciences (JPS).   58(7) 481-486   Oct 2008   [Refereed]
Nagaoka I, Shimizu W, Itoh H, Yamamoto S, Sakaguchi T, Oka Y, Tsuji K, Ashihara T, Ito M, Yoshida H, Ohno S, Makiyama T, Miyamoto Y, Noda T, Kamakura S, Akao M, Horie M
Circulation Journal.   72(5) 694-699   May 2008   [Refereed]
Ashihara T, Constantino J, Trayanova NA
Circulation Research (Circ Res).   102(6) 737-745   Jan 2008   [Refereed]
Haraguchi R, Ashihara T, Todo T, Namba T, Murakami S, Kurachi Y, Nakazawa K
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46(6) 660-666   Nov 2008   [Refereed]
Theoretical analysis of the critical mass hypothesis as the maintenance mechanism of ventricular fibrillation.
Toda S, Ashihara T, Watanabe J, Shirato K, Ikeda T, Nakazawa K
Japanese Journal of Electrocardiology.   28(4) 263-272   Sep 2008   [Refereed]
Study on the judgment based on the behavior of filaments in the sustainment of spiral wave reentry.
Todo T, Haraguchi R, Namba T, Yao T, Ashihara T, Higashi M, Inada H, Kurachi Y, Nakazawa K
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46 485-486   Aug 2008   [Refereed]
Scroll wave dynamics in tachyarrhythmia: Roles of transmural gradient.
Haraguchi R, Ashihara T, Yao T, Todo T, Namba T, Murakami S, Kurachi Y, Nakazawa K
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46 480-481   Jul 2008   [Refereed]
Analysis of virtual electrode polarization induced spiral reentry using optical mapping system.
Gotoh M, Yamaguchi T, Sakuma I, Arafune T, Shibata N, Ashihara T, Honjo H, Kamiya K, Kodama I
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46 349   Jun 2008   [Refereed]
Analysis of shock induced virtual electrode polarization in hypothermic cardiac tissue using optical mapping.
Arafune T, Yamaguchi T, Sakuma I, Shibata N, Ashihara T, Nakazawa K, Honjo H, Kamiya K, Kodama I
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46 280-281   May 2008   [Refereed]
Ashihara T
Medical Imaging Technology (MIT).   26(2) 93-98   Feb 2008
Effects of multi-channel blockers on human chronic atrial fibrillation: In silico study.
Ashihara T, Yao T, Haraguchi R, Nakazawa K, Todo T, Namba T, Ikeda T, Ito M, Horie M
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   46 224-225   Apr 2008   [Refereed]
Long- and short-term effects of amiodarone on in silico models of human atrial fibrillation under atrial remodeling.
Ashihara T, Yao T, Nakazawa Y, Jo H, Itoh H, Sugimoto Y, Ito M, Horie M, Haraguchi R, Nakazawa K, Namba T, Ikeda T
Progress in Medicine   28(Suppl.1) 562-567   2008
Harada M, Honjo H, Yamazaki M, Nakagawa H, Ishiguro Y, Okuno Y, Ashihara T, Sakuma I, Kamiya K, Kodama I
American Journal of Physiology Heart and Circulatory Physiology (AJPHCP).   294(4) H1896-H1905   Jan 2008   [Refereed]
Sakaguchi T, Shimizu W, Itoh H, Noda T, Miyamoto Y, Nagaoka I, Oka Y, Ashihara T, Ito M, Tsuji K, Ohno S, Makiyama T, Kamakura S, Horie M
Journal of Cardiovascular Electrophysiology   19(8) 794-799   May 2008   [Refereed]
Early recurrent patterns and subjective symptoms in atrial fibrillation patients with undergoing pulmonary vein isolation: Evaluation from event electrocardiogram.
Japanese Journal of Electrocardiology.   27(6) 657-659   Oct 2007   [Refereed]
Namba T, Todo T, Yao T, Ashihara T, Haraguchi R, Nakazawa K, Ikeda T, Ohe T
Journal of Electrocardiology   40(Suppl.6) S97-S102   May 2007   [Refereed]
Modifiers for ion channel disease.
Itoh H, Makiyama T, Tsuji K, Sakaguchi T, Nagaoka I, Oka Y, Ashihara T, Ito M, Ohno S, Akao M, Horie M
Heart   39(6) 576-579   Jun 2007
A novel missense mutation in the human cardiac ryanodine receptor gene (I4587V) in a patient with catecholaminergic polymorphic ventricular tachycardia.
Dochi K, Matsumoto Y, Nagaoka I, Ito M, Ashihara T, Ito H, Yao T, Sakaguchi T, Nakazawa Y, Oka Y, Tsuji K, Horie M
Japanese Journal of Electrocardiology.   27(3) 246-252   Jul 2007   [Refereed]
Classification and description of the treatment for cardiac arrhythmias.
Ashihara T
The Japanese Journal of Clinical Nursing.   33(8) 1192-1199   Aug 2007
Influences of local conduction delay of right ventricular epicardium to right precordial leads of electrocardiogram.
Namba T, Todo T, Yao T, Ashihara T, Haraguchi R, Nakazawa K, Ikeda T
Heart.   39(Suppl.1) 57-61   Feb 2007
Recurrence of atrial fibrillation and symptoms following pulmonary vein isolation: A study using event ECG monitors.
Ashihara T, Nakazawa Y, Yao T, Jo H, Itoh H, Sugimoto Y, Ito M, Horie M
Japanese Journal of Electrocardiology.   27(4) 307-316   Sep 2007   [Refereed]
Study on the mechanisms of ventricular fibrillation induction in a virtual heart using supercomputer.
Nakazawa K, Haraguchi R, Naito H, Higashi M, Shimizu W, Ashihara T, Namba T, Yao T, Todo T, Ikeda T
Japanese Journal of Electrocardiology.   27(2) 129-139   Mar 2007
Substrates for initiating ventricular tachyarrhythmias reflected in microvolt T wave alternans: A simulation study.
Ashihara T, Yao T, Ito M, Horie M, Namba T, Haraguchi R, Nakazawa K, Ikeda T
Heart   39(Suppl.1) 14-19   Jan 2007
Behavior of filaments for the judgment of maintenance of spiral wave reentry in the Cardiac Arrhythmia Risk Evaluation system based on computer simulation.
Todo T, Haraguchi R, Namba T, Yao T, Ashihara T, Higashi M, Inada H, Nakazawa K
Technical Report of the Institute of Electronics, Information and Communication Engineers, ME and Biocybernetics.   107(409) 13-16   Nov 2007
Application of biological simulations to the studies of cardiac arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   (Suppl.1) 25-30   Apr 2007
Namba T, Haraguchi R, Igarashi T, Owada S, Yao T, Ashihara T, Todo T, Ikeda T Nakazawa K
Proceedings of 2007 IEEE/ICME International Conference on Complex Medical Engineering.   168-171   Jan 2007
Todo T, Haraguchi R, Namba T, Yao T, Ashihara T, Higashi M, Inada H, Nakazawa K
Proceedings of 2007 IEEE/ICME International Conference on Complex Medical Engineering.   182-185   Feb 2007
Itoh H, Tsuji K, Sakaguchi T, Nagaoka I, Oka Y, Nakazawa Y, Yao T, Jo H, Ashihara T, Ito M, Horie M, Imoto K
Int J Cardiol   121(3) 239-248   Apr 2007   [Refereed]
Matsuo S, Sato Y, Nakae I, Masuda D, Yomota M, Ashihara T, Horie M
Int J Cardiol   115(3) e129-131   Mar 2007   [Refereed]
The influence of activation time on contraction force of myocardial tissue: A simulation study.
Lu J, Nishi T, Ashihara T, Schnider N, Amano A, Matsuda T, Kotera H
Conf Proc IEEE Eng Med Biol Soc   1 2900-2903   Jan 2006   [Refereed]
Application of biological simulations to the studies of cardiac arrhythmias.
Ashihara T
Journal of Clinical and Experimental Medicine (IGAKU NO AYUMI).   217(6) 623-628   May 2006
Experimental development of arrhythmia incident prediction system based on electrophysiological computer simulation.
Todo T, Haraguchi R, Yao T, Namba T, Ashihara T, Nagata S, Higashi M, Inada H, Nakazawa K
Technical Report of the Institute of Electronics, Information and Communication Engineers, ME and Biocybernetics.   106(330) 5-8   Aug 2006   [Refereed]
Lu J, Nishi T, Ashihara T, Schnider N, Amano A, Matsuda T, Kotera H
Transactions of the Japanese Society for Medical and Biological Engineering (JSMBE).   44(1) 170-176   Feb 2006   [Refereed]
Adenosine triphosphate sensitive atrial tachycardias originating from near tricuspid annulus and His region preceded by prepotential: A case report
Ito M, Ozawa T, Ashihara T, Yao T, Sugimoto Y, Yagi T, Horie M
Clinical Cardiac Electrophysiology   29 115-123   Mar 2006   [Refereed]
Ozawa T, Ito M, Tamaki S, Yao T, Ashihara T, Kita Y, Okamura T, Ueshima H, Horie M
Circulation Journal   70(6) 645-650   Feb 2006   [Refereed]
Electrophysiological heart simulator equipped with sketchy 3-D modeling.
Haraguchi R, Igarashi T, Owada S, Yao T, Namba T, Ashihara T, Ikeda T, Nakazawa K
Proceedings of the 1st International Conference on Complex Medical Engineering (CME).   293-296   Mar 2005
Visualization for the mechanisms of atrial fibrillation: Insights from computer simulations.
Ashihara T, Ikeda T
54(8) 2155-2163   2005
Successful radiofrequency catheter ablation of multiple or multicomponent accessory pathways originating from the midseptal and the posteroseptal ends in the right atrium: A case report.
Ozawa T, Ito M, Yao T, Sugimoto Y, Horie M, Ashihara T, Yagi T
Journal of Arrhythmia.   21(1) 67-72   2005   [Refereed]

Books etc

 
Medical Topics Series:不整脈2015
ASHIHARA Takashi
Oct 2015   
Electrocardiology 2013: Proceedings of the 40th International Congress on Electrocardiology.
ASHIHARA Takashi
Publishing House of the Slovak Academy of Sciences   2014   
Simulation Dictionary.
ASHIHARA Takashi
Corona Publishing Co.,   Feb 2012   
Challenges and Implications.
ASHIHARA Takashi
Sep 2011   
Electrophysiological heart simulator equipped with sketchy 3-D modeling. Complex Medical Engineering.
Springer-Verlag   2007   
Advances in Electrocardiology 2004: Proceeding of the 31st International Congress on Electrocardiology.1
ASHIHARA Takashi (Part:Joint Work, Shock-induced changes in transmembrane potential: What is the asymmetry due to? Insights from bidomain simulations.)
World Scientific   Jun 2004   
Advances in Electrocardiology 2004: Proceeding of the 31st International Congress on Electrocardiology.
ASHIHARA Takashi (Part:Joint Work, Shock-induced changes in transmembrane potential: What is the asymmetry due to? Insights from bidomain simulations.)
World Scientific   Jun 2004   
Advances in Electrocardiology 2004: Proceeding of the 31st International Congress on Electrocardiology. #2
ASHIHARA Takashi
World Scientific   May 2004   
Advances in Electrocardiology 2004: Proceeding of the 31st International Congress on Electrocardiology.#3
ASHIHARA Takashi (Part:Joint Work, Ventricular repolarization abnormality in Japanese carriers of G643S single nucleotide polymorphism of KCNQ1 gene.)
World Scientific   Apr 2004   
心臓のフィジオーム:電気生理現象のシミュレーション(分子から臓器まで).
Ashihara Takashi (Part:Joint Work, 臓器レベル:興奮膜モデルに基づく心臓モデル:致死性不整脈の機序としてのスパイラルリエントリ:心臓のフィジオーム:電気生理現象のシミュレーション(分子から臓器まで))
2003   
Clinical Application of Computational Mechanics for the Cardiovascular System.# 3
ASHIHARA Takashi (Part:Joint Work, Computational analysis and visualization of spiral wave reentry in a virtual heart model.)
Springer-Verlag   2000   
Clinical Application of Computational Mechanics for the Cardiovascular System.#2
ASHIHARA Takashi (Part:Joint Work, SACimulated electrocardiogram of spiral wave reentry in a mathematical ventricular model.)
Springer-Verlag   2000   
Clinical Application of Computational Mechanics for the Cardiovascular System.
ASHIHARA Takashi (Part:Joint Work, A high-performance computation method for simulation of cardiac excitation propagation using a supercomputer.)
Springer-Verlag   2000   

Conference Activities & Talks

 
President Special Session 2: Trancend the Current Arrhythmia Diagnosis and Treatment.
ASHIHARA Takashi
The 83rd Annual Scientific Meeting of Japanese Circulation Society.   29 Mar 2019   
Application of integrated in silico human transmural ventricular wedge preparation models for safety evaluation of candidates in drug development.
ASHIHARA Takashi
The 10th Annual Conference of Japanese Safety Pharmacology Society (JSPS).   1 Mar 2019   Japanese Safety Pharmacology Society (JSPS)
Innovative changes of catheter ablation by real-time visualization of atrial fibrillation based on intracardiac electrogram signal processing.
Ashihara T, Okuyama Y, Ozawa T, Haraguchi R, Inada S, Nakazawa K, Sugimoto Y, Nagata S
The 38th Joint Conference on Medical Informatics (The 19th Annual Meeting of Japan for Medical Informatics).   22 Nov 2018   Japan for Medical Informatics
Smart healthcare 01: Artificial intelligence of electrogram waveform: Fibroblast hypothesis of AF chronicity: From in silico to clinical real-time phase mapping studies.
ASHIHARA Takashi
The 11th Asia-Pacific Heart Rhythm Society Scientific Session (APHRS 2018) in conjunction with the 14th Asia Pacific Atrial Fibrillation Symposium and the 4th International Forum of Ventricular Arrhythmia.   17 Oct 2018   APHRS
AF 22: What is the best strategy to identify the rotational activities (different approach!): Real time mapping of AF rotors: ExTRa Mapping project.
ASHIHARA Takashi
The 11th Asia-Pacific Heart Rhythm Society Scientific Session (APHRS 2018) in conjunction with the 14th Asia Pacific Atrial Fibrillation Symposium and the 4th International Forum of Ventricular Arrhythmia.   17 Oct 2018   APHRS
Computer simulation of anterograde conduction of the accessory pathways in Wolff-Parkinson-White syndrome with a simplified heart wall model.
Haraguchi R, Ashihara T, Matsuyama T, Yoshimoto J
The 11th Asia-Pacific Heart Rhythm Society Scientific Session (APHRS 2018) in conjunction with the 14th Asia Pacific Atrial Fibrillation Symposium and the 4th International Forum of Ventricular Arrhythmia.   17 Oct 2018   APHRS
Effects of autonomic nerve activity on atrioventricular node conduction: A simulation study.
Inada S, Nakazawa K, Shibata N, Ashihara T, Ikeda T
The 11th Asia-Pacific Heart Rhythm Society Scientific Session (APHRS 2018) in conjunction with the 14th Asia Pacific Atrial Fibrillation Symposium and the 4th International Forum of Ventricular Arrhythmia.   17 Oct 2018   APHRS
Challenge for the translation of Na channel blockade effects on ECG parameters in human using in silico models.
Yoshinaga T, Kubo T, Asakura K, Abe Y, Saito R, Shirakawa T, Furukawa Y, Ashihara T
SPS 2018 Annual Meeting.   30 Sep 2018   SPS
Torsade de Pointes arrhythmia model in vitro with 3D human iPS cell-engineered heart tissue.
Kawatou M, Masumoto H, Ashihara T, Yamashita JK
The 5th TERMIS World Congress-2018.   4 Sep 2018   
Advances in the in silico prediction of human proarrhythmic risk.
Kubo T, Tsubouchi T, Yamada T, Bando K, Ashihara T
The 45th Annual Meeting of the Japanese Society of Toxicology.   18 Jul 2018   Japanese Society of Toxicology
Therapeutic strategy of persistent and long-standing persistent atrial fibrillation: Long-term effect of ExTRa Mapping-guided rotor modulation on persistent/long-standing persistent atrial fibrillation.
Ashihara T, Sakata K, Okuyama Y, Ozawa T, Haraguchi R, Nakazawa K, Tsuchiya T
The 65th Annual Meeting of the Japanese Heart Rhythm Society (JHRS 2018).   11 Jul 2018   Heart Rhythm Society
Mechanism of atrial fibrillation: Initiation and perpetuation: Persistent mechanisms of non-paroxysmal atrial fibrillation: A combined study of clinical ExTRa Mapping and in silico.
Ashihara T, Sakata K, Okuyama Y, Ozawa T, Haraguchi R, Nakazawa K, Tsuchiya T
The 65th Annual Meeting of the Japanese Heart Rhythm Society (JHRS 2018).   11 Jul 2018   Heart Rhythm Society
Cellular mechanisms underlying anisotropic conduction in ventricle: insights from computational models.
Tsumoto K, Naito N, Ashihara T, Amano A, Kurachi Y
The 65th Annual Meeting of the Japanese Heart Rhythm Society (JHRS 2018).   11 Jul 2018   e Japanese Heart Rhythm Society
Assessment and treatment of AF: Real-time mapping and catheter ablation for non-paroxysmal AF.
ASHIHARA Takashi
The 2018 International Congress on Electrocardiology (ICE): The joint meeting of the 45th Congress of the International Society of Electrocardiology (ISE) and the 18th Congress of the International Society for Holter and Noninvasive Electrocardiology (ISH   28 Jun 2018   The 2018 International Congress on Electrocardiology (ICE): The joint meeting of the 45th Congress of the International Society of Electrocardiology (ISE) and the 18th Congress of the International Society for Holter and Noninvasive Electrocardiology (ISH
Mechanisms of non-paroxysmal atrial fibrillation persistency uncovered by the ExTRa Mapping.
Ashihara T, Sakata K, Okuyama Y, Ozawa T, Haraguchi R, Inada S, Nakazawa K, Tsuchiya T
The 57th Annual Conference of Japanese Society for Medical and Biological Engineering.   19 Jun 2018   Japanese Society for Medical and Biological Engineering.
Joint Session: New Insight in Mapping and Ablation of AF: Catheter mapping of AF rotors [Invited]
ASHIHARA Takashi
Heart Rhythm 2018 Scientific Sessions. The 39th Annual Scientific Sessions of the Heart Rhythm Societ   9 May 2018   Heart Rhythm 2018 Scientific Session
Modulation of non-PAF driver is not always reflected by the increase in global AF cycle length: ExTRa Mapping project.
ASHIHARA Takashi
Heart Rhythm 2018 Scientific Sessions. The 39th Annual Scientific Sessions of the Heart Rhythm Society.   9 May 2018   Heart Rhythm Society
心房細動のマッピングとアブレーションにおける新しい洞察:心房細動ローターのカテーテルマッピング.
ASHIHARA Takashi
Heart Rhythm 2018 Scientific Sessions. The 39th Annual Scientific Sessions of the Heart Rhythm Society.   9 May 2018   Heart Rhythm Society
Early repolarization syndrome caused by a de novo KCND3 gain-of-function mutation.
ASHIHARA Takashi
The 82nd Annual Scientific Meeting of Japanese Circulation Society.   23 Mar 2018   Japanese Circulation Society
Low voltage area could be diminished after pulmonary vein isolation in patients with atrial fibrillation.
Okuyama Y, Ozawa T, Sakata K, Fujii Y, Sugimoto Y, Horie M, Ashihara T
The 82nd Annual Scientific Meeting of Japanese Circulation Society.   23 Mar 2018   Japanese Circulation Society

Patents

 
Electronic record system and control program
United States Patent Application 20040003142