2006年からの国際学会活動を最新順に全て記載しています。

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【2017年の活動】

Western atrial fibrillation symposium 2017
開催都市 米国ソルトレークシティ市
期間2017年2月24日−25日
<シンポジウム>
演者:Takanori Yamaguchi
演題:Targeting fibrotic and low voltage areas to improve AF ablation outcomes

【2016年の活動】

Asia Cardiac Summit 2016
開催都市 中国北京市
期間:2016年11月11日
演者:Takeshi Tsuchiya
演題:Substrate based ablation of persistent AF
APHRS (Asia Pacific Heart Rhythm Society) 2016
開催都市 韓国ソウル市
期間2016年10月12日−14日
〈symposium Basic 09: Changes of Electrophysiologic properties by fibrosis
In Room 12 (E6) at Convention and Exhibition Center, Seoul, ROK〉
演者:Takeshi Tsuchiya
演題:Electrical characteristics of fibrotic tissue in the left atrium: conduction velocity, refractory period and relation to rotor

〈ポスター〉
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Kenichi Eshima, Akira Fukui, and Naohiko Takahashi
演題:Significance of Low Voltage Zones in Left Atrium as a Source of Focal Firings

演者:Akira Fukui, Takeshi Tsuchiya, Takanori Yamaguchi, Takashi Ashihara
演題:Ablation of Low Voltage Zone Harboring Rotor Frequently Terminates Atrial Fibrillation

〈Expert From Breakfast Meeting-Advanced Ablation Technique〉
演者:Takeshi Tsuchiya
演題:Substrate ablation of persistent AF
Heart Rhythm 2016
開催都市 米国サンフランシスコ市
期間2016年5月4日−7日
〈ポスター〉
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Shiro Nakahara, Akira Fukui, and Naohiko Takahashi
演題:Additional Low Voltage Zone Ablation Benefits over Pulmonary Vein Isolation in Patients with Persistent Atrial Fibrillation

【2015年の活動】

Heart Rhythm 2015
開催都市 米国サンフランシスコ、期間2015年5月13日〜16日
〈ポスター〉
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Shiro Nakahara, Akira Fukui, Yasutsugu Nagamoto and Naohiko Takahashi
演題:Association between Rotational Activation and Left Atrial Damage and Results of Ablation to the LA Damage Site in Patients with Non-paroxysmal Atrial Fibrillation

【2014年の活動】

Heart Rhythm 2014
開催都市 米国サンフランシスコ、期間2014年5月7日〜10日
〈ポスター〉
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Yasutsugu Nagamoto and Naohiko Takahashi
演題:Rotational Activation is Correlated with High Dominant Frequency in Patients with Early Stage Atrial Fibrillation

演者:Takanori Yamaguchi, Takeshi Tsuchiya, Yasutsugu Nagamoto and Naohiko Takahashi
演題:Rotational Activation during Atrial Fibrillation: Association with Low Voltage Zones (LVZs) and Complex Fractionated Atrial Electrograms (CFAEs)

【2013年の活動】

Europace 2013、Athens, June 23-26, 2013
演者: Yasutsugu Nagamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Koji Miyamoto, Arihide Okahara, Daigo Mine, Naoharu Shirahama, Yasuaki Koga, Tetsuya Shiomi, Keiki Yoshida, Kenji Sadamatsu, Kiyoshi Hayashid
演題: Electrical Remodeling Progress albeit no progression in the structural remodeling in patients with recurrence after atrial fibrillation ablation

【2012年の活動】

5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈シンポジウム〉 
演者:Takeshi Tsuchiya
演題:Noncontact ablation of VT in structural heart disease
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈シンポジウム〉 
演者:Takeshi Tsuchiya
演題:usefulness of regional bipolar map around Koch’s triangle to ablate slow pathway safely and effectively.
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈シンポジウム〉 
演者:Takeshi Tsuchiya
演題:Can reverse remodeling predict outcome after AF ablation
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉 
演者:Takanori Yamaguchi
演題:Impact of Presence of Low Voltage Zone in Left Atrium on Adenosine Triphosphate-Provoked Pulmonary Vein Re-conduction after Pulmonary Vein Antrum Isolation
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉 
演者:Takanori Yamaguchi
演題:Presence of Low Voltage Zone in Left Atrium Predicts Atrial Fibrillation Recurrence after Pulmonary Vein Antrum Isolation alone: a Prospective Study
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
演者:Takanori Yamaguchi
演題:Extent of Low Voltage Zone in Left Atrium is a Predictor of Atrial Fibrillation Recurrence after Pulmonary Vein Antrum Isolation Alone
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉 
演者:Takanori Yamaguchi
演題:Adenosine Triphosphate-Provoked Pulmonary Vein Re-conduction is a Risk Factor of Recurrence after Atrial Fibrillation Ablation in Patients without Left Atrial Substrate
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉
演者:Yasutsugu Nagamoto
演題:Structural remodeling in patients with the recurrence of atrial fibrillation (AF) after AF ablation
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉
演者:Yasutsugu Nagamoto
演題:Electrical Remodeling Progress albeit no progression in the structural remodeling in patients with recurrence after atrial fibrillation ablation
5th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-7, Taiwan, Taipei
〈ポスター〉
演者:Yasutsugu Nagamoto
演題:Thrombolytic Action of Dabigatran in Patients with Acute Pre-existing Atrial, Ventricular, or Deep Vein thrombi.
6th Asia Pacific Heart Rhythm Society Scientific Session、2012, 10.3-6, Hong Kong,
〈AF ablation workshop〉 
演者:Takeshi Tsuchiya
演題:Low Voltage Zone Ablation is an Effective Adjunctive Therapy after Pulmonary Vein Antrum Isolation in Patients with Electrically Damaged Left Atrium

〈Poster presentation〉
演者: Yasutsugu Nagamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Koji Miyamoto, Arihide Okahara, Daigo Mine, Takaharu Shirahama, Yasuaki Koga, Tetsuya Shiomi, Keiki Yoshida, Kenji Sadamatsu, Kiyoshi Hayashida
演題: The Affect of Anatomical Pulmonary Vein Variation for Atrial Fibrillation Ablation and its Clinical Outcome in Patients with Atrial Fibrillation.
Cardiostim 2012: 18th World Congress on Cardiac Electrophysiology and Cardiac Techniques
開催都市Nice、期間2012年6月13日−16日

ポスター
演者:Yasutsugu Nagamoto
演題: The Relationship Between Low Voltage Zone and the Mechanism of Atrial Tachycardia
33rd Annual Scientific Sessions of the Heart Rhythm Society (Heart Rhythm 2012), 2012, 5 8-11, Boston, Massachusetts
〈ポスター〉 
演者:Takanori Yamaguchi
演題:Is Downward Deviation of the His bundle Uncommon in Patient with Atrioventricular Nodal Reentrant Tachycardia?

【2011年の活動】

The 21th Great wall international congress of cardiology
開催都市 北京、期間2011年10月14日−17日
〈レクチャー〉
演者:Takeshi Tsuchiya、
演題:How are our atrial fibrillation patients managed in Japan?
4th Asia Pacific Heart Rhythm Society Scientific Session
開催都市 福岡市、期間2011年9月18日−21日
〈シンポジウム〉 
演者:Takeshi Tsuchiya、
演題:Ablation of atrial tachycardias associated with damaged atrium with a combined use of contact voltage and virtual activation mapping of EnSite Array

口述
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Yasutsugu Nagamoto, Koji Miyamoto
演題:Characteristics and Efficacy of Pulmonary Vein Antrum Isolation in Endurance Athletes with Atrial Fibrillation
口述
演者: Takanori Yamaguchi, Takeshi Tsuchiya, Yasutsugu Nagamoto, Koji Miyamoto
演題:NavX-Guided Slow Pathway Ablation Is Superior to Conventional Fluoroscopy-Guided Ablation

口述
演者:Yasutsugu Nagamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Koji Miyamoto, Kenji Sadamatsu, Kiyoshi Hayashida
演題:The Relationship Between Low Voltage Zone and the Mechanism of Atrial Tachycardia

ポスター
演者: Takanori Yamaguchi, Takeshi Tsuchiya, Yasutsugu Nagamoto, Koji Miyamoto
演題:Does Rapid Atrial Pacing Influence Left Atrial Activation Time and Pattern in Patients with Atrial Fibrillation?

ポスター
演者:Koji Miyamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Yasuhiro Nagamoto, Shin-ichi Ando, Kiyoshi Hayashida, Yoshito Tanioka, Naohiko Takahashi
演題 Comparison of efficacy and safety between EnSite Array and NavX in pulmonary vein antrum isolation

ポスター
演者:Yasutsugu Nagamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Koji Miyamoto, Kenji Sadamatsu, Kiyoshi Hayashida
演題:Comparison between pulmonary vein antrum isolations using 12-channel irrigated-tip and 8 mm non irrigated-tip ablation catheters
China Heart Congress, International Heart Forum Beijing 2011
開催都市 北京、期間2011年8月13日
〈レクチャー〉
演者:Takeshi Tsuchiya、
演題:Arial fibrillation substrate analyzed by NavX
32st Annual Scientific Sessions of the Heart Rhythm Society (Heart Rhythm 2011)
開催都市Denver (米)、期間2011年5月4日−7日
ポスター
演者:Takanori Yamaguchi, Takeshi Tsuchiya, Koji Miyamoto, Yasutsugu Nagamoto
演題: Rate Dependent Change of the Left Atrial Electrogram Voltage in Patient with Atrial Fibrillation

【2010年の活動】

3rd Asia Pacific Heart Rhythm Society Scientific Session, 2010.10.28-30, 韓国(済州島)
(シンポジウム)
演者:Tsuchiya T. 
演題:AF Substrate 
(ポスター)
1. Miyamoto K, Tsuchiya T, Yamaguchi T, Nagamoto Y.
Relationship between Complex Fractionated Atrial Electrogram and Electrogram Amplitude Recorded after Pulmonary Vein Antrum Isolation in Patients with Atrial Fibrillation.
2. Yamaguchi, T Tsuchiya, T Miyamoto, K Nagamoto, Y
Efficacy of Pulmonary Vein Antrum Isolation in Patients Who Exercise Endurance
SportsNon-contact mapping conference-advanced class, 2011.2.20, 台北
(レクチャー)
Tsuchiya T.
How to use the NCM system in substrate mapping of structural heart disease
The 21th Great wall international congress of cardiology, 2010.10.14-17, 北京
(レクチャー)
Tsuchiya T.
How are our atrial fibrillation patients managed in Japan?
Taipei Heart Conference, 2010.8.4, 台北
(レクチャー)
Tsuchiya T.
How to manage and treat VT associated with old myocardial infarction
China Heart Congress, International Heart Forum Beijing 2010, 2010.7.12-15, 北京
(レクチャー)
Tsuchiya T.
AT ablation using noncontact mapping system
31st Annual Scientific Sessions of the Heart Rhythm Society (Heart Rhythm 2010), 2010.5.12-15, Denver
(ポスター)
Yamaguchi T, Tsuchiya T , Miyamoto K, Nagamoto Y, Narita S, Taniguch I, Takahashi N.
Identification of Non-Pulmonary Vein Foci and the Subsequent Ablation in Patients with Paroxysmal Atrial Fibrillation Using EnSite Array.
CCT 2009、2010年1月29日-30日、開催都市:神戸
Live Demonstration
演者:Takeshi Tsuchiya
演題:PAF ablation using EnSite NavX system

【2009年の活動】

Asia Pacific Heart Rhythm Society Scientific Meeting
開催都市 北京、期間2009年10月22日-25日
演者:Takeshi Tsuchiya
演題:Debate, AF termination should be end point of CFAE ablation
演者:Koji Miyamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Izumi Taniguchi, Yasutsugu Nagamoto, Sumito Narita
演題:Electrical Substrate in Left Atrium in Patients with Atrial Fibrillation.

演者:Koji Miyamoto, Takeshi Tsuchiya, Takanori Yamaguchi, Izumi Taniguchi, Yasutsugu Nagamoto, Sumito Narita
演題:Relationship between the Esophageal Temperature and the Posterior Left
Atrium-Esophagus Distance with the Use of EnSite Array.

演者:Takanori Yamaguchi, Takeshi Tsuchiya, Koji Miyamoto, Izumi Taniguchi, Yasutsugu Nagamoto, Sumito Narita
演題:Non-PV foci in patients with paroxysmal atrial fibrillation: An analysis with EnSite Array
Cardiac Arrhythmia Center Annual Electrophysiology Fellows’ Graduation Seminar and Reception (Chairperson Prof. David Benditt, University of Minnesota, Minneapolis)
開催都市 米国Minneapolis、期間 2009年5月18日
Invited Lecture
演者:Takeshi Tsuchiya,
演題:Mapping and ablation of uncommon VTs using EnSite Array
CIT 2009、2009年3月18日-22日
開催都市:Beijing
演者:Takeshi Tsuchiya
演題:PAF ablation using EnSite system
CCT 2009、2009年1月29日-30日
開催都市:神戸

Educational Session
演者:Takeshi Tsuchiya
演題:AF ablation using EnSite system

Live Demonstration
演者:Takeshi Tsuchiya
演題:PAF ablation using EnSite system

【2008年の活動】

1st Asia-Pacific Hear Rhythm Society Scientific Session (APHRS 2008)、2008年11月27-29日
開催都市Singapore
シンポジウム
演者:Takeshi Tsuchiya
演題:Non-PV foci

一般演題
演者:Koji Miyamoto, Takeshi Tsuchiya, Keiichi Ashikaga, Sumito Narita
演題:A Real-Time 3D Location of the Esophagus in Relation to the Left Atrium with the Use of EnSite 6.0J

演者:Narita S, Tsuchiya T, Ashikaga K, Miyamoto K, Hayashida K, Tanioka Y, Takahashi N, Taniguchi I, Ando S
演題:Optimal Ablation Site for Incisional Reentrant Atrial Tachycardia (IRAT) Associated with Post Open-Heart Surgery

演者:Narita S, Tsuchiya T, Ashikaga K, Miyamoto K, Hayashida K, Tanioka Y, Takahashi N, Taniguchi I, Ando S
演題:How do different mapping methods influence radiofrequency catheter ablation of atrial tachycardia (AT)?
19th Great Wall International Congress of Cardiology、2008年10月23日-26日
開催都市 Beijing
シンポジウム
演者:Takeshi Tsuchiya
演題:Radiofrequency (RF) Catheter Ablation for Atrial fibrillation (AF) under Navigation of Noncontact Mapping System (NCM)
2008 Tokyo-Taipei-Seoul Arrhythmia Joint Conference、2008年10月4日
開催都市Seoul
シンポジウム
演者:Takeshi Tsuchiya
演題:RF ablation for atrial tachycardia with the use of the array mode of the noncontact mapping system
Complex Catheter Therapeutics 2008、 2008,1.31-2.2, Kobe, Japan
1) Lecture
演者:Tsuchiya T.
演題:Tips and tricks for atrial fibrillation ablation

2) Live Demonstration
演者:Tsuchiya T.
演題:AF ablation under navigation using noncontact mapping system

【2007年の活動】

79th American Heart Association Scientific Sessions、 2007.11.3-7, Orlando, Florida, USA
一般演題
演者:Tsuchiya T, Ashikaga K, Narita S.
演題:The Mechanism of Left Atrial Tachycardia Occurring During Circumferential Pulmonary Vein and Linear Ablation of the Left Atrial Roof in Patients with Atrial Fibrillation: A study with the use of a Noncontact Mapping System

演者:Tsuchiya T, Ashikaga K, Narita S.
演題:Mechanism of Chest Pain Occurring During Radiofrequency Ablation on the Posterior Left Atrium in Patients with Atrial Fibrillation
3rd Asian Pacific Atrial Fibrillation Symposium、 2007.10.18-20. Taipei
1) Lecture (symposium)
演者:Tsuchiya T.
演題:Clinical application of noncontact mapping system

2) 一般演題
演者:Ashikaga K, Tsuchiya T, Narita S.
演題:Difference in the relative location of tachycardia focus and activation pattern in atrial tachycardia between those with structural heart disease and those without: an analysis with the use of noncontact mapping (NCM).

演者:Ashikaga K, Tsuchiya T, Narita S.
演題:Interatrial Electrical Connections in Patients with Atrial Fibrillation (AF): A Study Using Noncontact Mapping (NCM).
Heart Rhythm 2007、 2007.5.9-12, Denver, Colorado USA
一般演題
演者:Tsuchiya T, Ashikaga K, Narita S.
演題:Suppression of chest pain by esophageal cooling method with a cooled water-irrigated intraesophageal balloon during atrial fibrillation ablation

演者:Ashikaga K, Tsuchiya T, Narita S.
演題:The Mechanism of Induction of Common Atrial Flutter (AFL) by Pacing from the Coronary Sinus (CS): A Study Using Noncontact Mapping (NCM).

【2006年の活動】

Heart Rhythm 2006
会期 :2006年5月17-19、開催都市:米国ボストン
シンポジウム(Core Curricula 24):TARGETING THE ARRHYTHMOGENIC PURKINJE SYSTEM FOR ABLATION
演者:Takeshi Tsuchiya
演題:Anatomy and Electrophysiology of the Purkinje Network