Publications by authors named "Akihiko Nogami"

100Publications

Lesion durability after antral pulmonary vein isolation using a radiofrequency hot balloon catheter.

J Interv Card Electrophysiol 2020 Sep 16. Epub 2020 Sep 16.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8575, Japan.

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http://dx.doi.org/10.1007/s10840-020-00857-0DOI Listing
September 2020

Oral caffeine intake amplifies the effect of isoproterenol in patients with frequent premature ventricular contractions.

Europace 2020 Aug;22(8):1261-1269

Department of Cardiology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba 305-8575, Japan.

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http://dx.doi.org/10.1093/europace/euaa069DOI Listing
August 2020

Behind the Valsalva: What Else Is Hiding?

Authors:
Akihiko Nogami

Circ Arrhythm Electrophysiol 2020 May 18;13(5):e008611. Epub 2020 May 18.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1161/CIRCEP.120.008611DOI Listing
May 2020

Preprocedural restoration of sinus rhythm and left atrial strain predict outcomes of catheter ablation for long-standing persistent atrial fibrillation.

J Cardiovasc Electrophysiol 2020 Jul 16;31(7):1709-1718. Epub 2020 May 16.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/jce.14540DOI Listing
July 2020

Early clinical experience of radiofrequency catheter ablation using an audiovisual telesupport system.

Heart Rhythm 2020 May;17(5 Pt B):870-875

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1016/j.hrthm.2020.01.018DOI Listing
May 2020

Difference in epicardial adipose tissue distribution between paroxysmal atrial fibrillation and coronary artery disease.

Heart Vessels 2020 Aug 9;35(8):1070-1078. Epub 2020 Mar 9.

Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1007/s00380-020-01575-3DOI Listing
August 2020

Closed-loop stimulation as a physiological rate-modulated pacing approach based on intracardiac impedance to lower the atrial tachyarrhythmia burden in patients with sinus node dysfunction and atrial fibrillation.

J Cardiovasc Electrophysiol 2020 May 9;31(5):1187-1194. Epub 2020 Mar 9.

Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Fukuoka, Japan.

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http://dx.doi.org/10.1111/jce.14430DOI Listing
May 2020

Stepwise approach to induce infrequent premature ventricular complex using bolus isoproterenol and epinephrine infusion.

Pacing Clin Electrophysiol 2020 05 6;43(5):437-443. Epub 2020 Apr 6.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/pace.13893DOI Listing
May 2020

Short-duration triple antithrombotic therapy for atrial fibrillation patients who require coronary stenting: results of the SAFE-A study.

EuroIntervention 2020 Jun 12;16(2):e164-e172. Epub 2020 Jun 12.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba City, Ibaraki, Japan.

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http://dx.doi.org/10.4244/EIJ-D-19-00920DOI Listing
June 2020

Catheter Ablation for Brugada Syndrome.

Korean Circ J 2020 Apr 3;50(4):289-301. Epub 2019 Dec 3.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.4070/kcj.2019.0344DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7067603PMC
April 2020

Keloid as an Underrecognized Potential Risk Factor for Post-Procedural Pulmonary Vein Stenosis.

Circ J 2020 01 19;84(2):296. Epub 2019 Nov 19.

Department of Cardiology, Faculty of Medicine, University of Tsukuba.

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http://dx.doi.org/10.1253/circj.CJ-19-0772DOI Listing
January 2020

Design and results of aCRT MID-Q study: Adoption of adaptive CRT in patients with normal AV conduction and moderately wide left bundle branch block.

J Cardiol 2020 03 4;75(3):330-336. Epub 2019 Sep 4.

Department of Cardiology, Faculty of Medicine, University of Tsukuba 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, Japan.

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http://dx.doi.org/10.1016/j.jjcc.2019.08.003DOI Listing
March 2020

Long-term prognosis of patients withJ-wave syndrome.

Heart 2020 02 7;106(4):299-306. Epub 2019 Aug 7.

Division of Arrhythmia and Electrophysiology, Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Osaka, Japan

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http://dx.doi.org/10.1136/heartjnl-2019-315007DOI Listing
February 2020

Audiovisual telesupport system for cardiovascular catheter interventions: A preliminary report on the clinical implications.

Catheter Cardiovasc Interv 2020 04 31;95(5):906-910. Epub 2019 Jul 31.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1002/ccd.28421DOI Listing
April 2020

Potential compression neuropathy of the femoral nerve caused by the delivery sheath of a transcatheter leadless pacemaker.

HeartRhythm Case Rep 2019 Jun 19;5(6):317-320. Epub 2019 Mar 19.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1016/j.hrcr.2019.03.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6587042PMC
June 2019

Impact of coronary artery disease and revascularization on recurrence of atrial fibrillation after catheter ablation: Importance of ischemia in managing atrial fibrillation.

J Cardiovasc Electrophysiol 2019 09 25;30(9):1491-1498. Epub 2019 Jun 25.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1111/jce.14029DOI Listing
September 2019

Structural relation between the superior vena cava and pulmonary veins in patients with atrial fibrillation.

Heart Vessels 2019 Dec 22;34(12):2052-2058. Epub 2019 May 22.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, 305-8575, Japan.

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http://dx.doi.org/10.1007/s00380-019-01431-zDOI Listing
December 2019

Esophagus Sandwiched Between the Descending Aorta and Left Atrium - Pitfalls of Esophageal Cooling During Radiofrequency Hot Balloon Ablation.

Circ J 2019 09 27;83(10):2079. Epub 2019 Mar 27.

Department of Cardiology, Faculty of Medicine, University of Tsukuba.

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http://dx.doi.org/10.1253/circj.CJ-19-0050DOI Listing
September 2019

Pan-Asia United States PrEvention of Sudden Cardiac Death Catheter Ablation Trial (PAUSE-SCD): rationale and study design.

J Interv Card Electrophysiol 2020 Mar 19;57(2):271-278. Epub 2019 Mar 19.

Center for Arrhythmia Care, Pritzker School of Medicine, The University of Chicago Medicine, 5841 S. Maryland Ave. MC 6080, Chicago, IL, 60637, USA.

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http://dx.doi.org/10.1007/s10840-019-00535-wDOI Listing
March 2020

Iatrogenic aortic regurgitation after radiofrequency ablation of idiopathic ventricular arrhythmias originating from the aortic valvular region.

Heart Rhythm 2019 08 13;16(8):1189-1195. Epub 2019 Mar 13.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1016/j.hrthm.2019.03.010DOI Listing
August 2019

Midterm outcomes of catheter ablation for atrial fibrillation in patients with cardiac tamponade.

J Arrhythm 2019 Feb 24;35(1):109-120. Epub 2018 Oct 24.

Cardiovascular Division Faculty of Medicine University of Tsukuba Tsukuba Japan.

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http://dx.doi.org/10.1002/joa3.12127DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6373639PMC
February 2019

Killing two gaps with a single activation map-Visualization of the precise macroreentrant circuit including the pulmonary vein and left atrium.

HeartRhythm Case Rep 2018 Oct 6;4(10):494-496. Epub 2018 Jul 6.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1016/j.hrcr.2018.07.001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6197595PMC
October 2018

Safety and efficacy of in-hospital cardiac rehabilitation following antiarrhythmic therapy for patients with electrical storm.

J Cardiol 2019 02 17;73(2):171-178. Epub 2018 Oct 17.

Department of Cardiovascular Medicine, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8575, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S09145087183026
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http://dx.doi.org/10.1016/j.jjcc.2018.08.004DOI Listing
February 2019

Linking the heart and the brain: Neurodevelopmental disorders in patients with catecholaminergic polymorphic ventricular tachycardia.

Heart Rhythm 2019 02 28;16(2):220-228. Epub 2018 Aug 28.

AMC Heart Center, Department of Clinical and Experimental Cardiology, Academic Medical Center, Amsterdam, The Netherlands; Princess Al-Jawhara Al-Brahim Centre of Excellence in Research of Hereditary Disorders, Jeddah, Kingdom of Saudi Arabia. Electronic address:

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http://dx.doi.org/10.1016/j.hrthm.2018.08.025DOI Listing
February 2019

Effect of Asymptomatic Severe Aortic Stenosis on Outcomes of Individuals Aged 80 and Older.

J Am Geriatr Soc 2018 09 29;66(9):1800-1804. Epub 2018 Aug 29.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/jgs.15527DOI Listing
September 2018

Mechanistic implication of decreased plasma atrial natriuretic peptide level for transient rise in the atrial capture threshold early after ICD or CRT-D implantation.

J Interv Card Electrophysiol 2018 Oct 17;53(1):131-140. Epub 2018 Jul 17.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, 305-8575, Japan.

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http://dx.doi.org/10.1007/s10840-018-0409-0DOI Listing
October 2018

Difficulty and potential risks of single-lead atrioventricular synchronous pacing leads in transvenous lead extraction.

Interact Cardiovasc Thorac Surg 2018 12;27(6):856-862

Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1093/icvts/ivy177DOI Listing
December 2018

Identification of the reentry circuit in atrial tachycardia within an extensive extremely low-voltage area: Overcoming the limitation of 3-dimensional mapping.

J Cardiovasc Electrophysiol 2018 10 28;29(10):1454-1456. Epub 2018 Jun 28.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/jce.13657DOI Listing
October 2018

New Substrate-Guided Method of Predicting Slow Conducting Isthmuses of Ventricular Tachycardia: Preliminary Analysis to the Combined Use of Voltage Limit Adjustment and Fast-Fourier Transform Analysis.

Circ Arrhythm Electrophysiol 2018 04;11(4):e005705

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Japan (K.K., A.N., M.I., Y.K., Y.N., T.M., H.Y, D.X., N.M., Y.S., K.A.). Department of Heart Rhythm Management, Yokohama Rosai Hospital, Japan (K.M., S.K., K.K.).

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http://dx.doi.org/10.1161/CIRCEP.117.005705DOI Listing
April 2018

Temporally stable frequency mapping using continuous wavelet transform analysis in patients with persistent atrial fibrillation.

J Cardiovasc Electrophysiol 2018 04 14;29(4):514-522. Epub 2018 Feb 14.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1111/jce.13440DOI Listing
April 2018

Life-Threatening Ventricular Arrhythmia Following Exercise-Induced Vasospastic Myocardial Ischemia at the Site of a Myocardial Bridge With Progressive J-Wave Manifestation.

Circ J 2018 06 6;82(7):1968-1969. Epub 2017 Dec 6.

Department of Cardiology, Faculty of Medicine, University of Tsukuba.

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http://dx.doi.org/10.1253/circj.CJ-17-1043DOI Listing
June 2018

Underrecognized entity of the transient rise in the atrial capture threshold early after dual-chamber pacemaker implantation.

Pacing Clin Electrophysiol 2017 Dec 5;40(12):1396-1404. Epub 2017 Dec 5.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/pace.13235DOI Listing
December 2017

Purkinje Arrhythmia Origin Made Easy.

Circ Arrhythm Electrophysiol 2017 11;10(11)

From the Department of Cardiology, University of Tsukuba, Japan.

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http://dx.doi.org/10.1161/CIRCEP.117.005889DOI Listing
November 2017

Unmasking of a concealed slow pathway by atrioventricular simultaneous basic pacing.

J Electrocardiol 2018 Mar - Apr;51(2):338-342. Epub 2017 Oct 5.

Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.

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http://dx.doi.org/10.1016/j.jelectrocard.2017.09.012DOI Listing
February 2019

Thoracic Epidural Anesthesia Can Be Effective for the Short-Term Management of Ventricular Tachycardia Storm.

J Am Heart Assoc 2017 Oct 27;6(11). Epub 2017 Oct 27.

UCLA Cardiac Arrhythmia Center and Neurocardiology Center of Excellence UCLA Health System David Geffen School of Medicine at UCLA, Los Angeles, CA

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http://dx.doi.org/10.1161/JAHA.117.007080DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5721785PMC
October 2017

Ablation-related ulcer on a migrating esophagus in association with deep inspiration.

Heart Rhythm 2017 10 10;14(10):1581. Epub 2017 Jul 10.

Cardiovascular Division, University of Tsukuba, Tsukuba, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.hrthm.2017.06.035DOI Listing
October 2017

Life-threatening aortic dissection with cardiac tamponade during catheter ablation for ventricular tachycardia originating from left coronary cusp.

J Cardiovasc Electrophysiol 2017 Oct 4;28(10):1224-1225. Epub 2017 Aug 4.

Department of Cardiology, Faculty of Medicine, University of Tsugkuba, Tsukuba, Japan.

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http://dx.doi.org/10.1111/jce.13277DOI Listing
October 2017

Differences in the structural characteristics and distribution of epicardial adipose tissue between left and right atrial fibrillation.

Europace 2018 03;20(3):435-442

Cardiovascular Division, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki 305-8575, Japan.

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http://dx.doi.org/10.1093/europace/eux051DOI Listing
March 2018

Fascicular Ventricular Tachycardia Originating From Papillary Muscles: Purkinje Network Involvement in the Reentrant Circuit.

Circ Arrhythm Electrophysiol 2017 Mar;10(3)

From the Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Japan (Y.K., A.N., K.M., A.K.T., K.A., Y. Shinoda, Y. Sekiguchi); Department of Heart Rhythm Management, Yokohama Rosai Hospital, Japan (K.K., Y.H., S.K.); Department of Cardiology, Ogaki Municipal Hospital, Japan (I.M.); Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science, Japan (T.O.); and Department of Cardiology and Hematology, Fukushima Medical University, Japan (T.K.).

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http://dx.doi.org/10.1161/CIRCEP.116.004549DOI Listing
March 2017

Unexpected Electrical Isolation of the Superior Vena Cava During Radiofrequency Hot Balloon Ablation in the Right Superior Pulmonary Vein.

Circ J 2017 Apr 28;81(5):763-765. Epub 2016 Dec 28.

Cardiovascular Division, Faculty of Medicine, University of Tsukuba.

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http://dx.doi.org/10.1253/circj.CJ-16-1055DOI Listing
April 2017

Optimal configurations for bipolar radiofrequency ablation that allow deeper lesion formation: Good catheter-tip cooling, good catheter-tissue contact, and the next approach.

Heart Rhythm 2016 11 30;13(11):2172-2173. Epub 2016 Jul 30.

Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1016/j.hrthm.2016.07.031DOI Listing
November 2016

Non-Reentrant Fascicular Tachycardia: Clinical and Electrophysiological Characteristics of a Distinct Type of Idiopathic Ventricular Tachycardia.

Circ Arrhythm Electrophysiol 2016 Oct;9(10)

From the Cardiovascular Division, Faculty of Medicine, Tsukuba University, Japan (A.K.T., A.N., K.K., M.I., Y.S., K.A.); Department of Cardiology, Ogaki Municipal Hospital, Japan (I.M.); and Department of Heart Rhythm Management, Yokohama Rosai Hospital, Kanagawa, Japan (Y.O., S.K., Y.K., K.K.).

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http://dx.doi.org/10.1161/CIRCEP.116.004177DOI Listing
October 2016

What Is the Real Identity of the Mysterious Potential P1, and What Is the Most Important Segment of the Fascicular Ventricular Tachycardia Circuit?

Authors:
Akihiko Nogami

Circ Arrhythm Electrophysiol 2016 09;9(9)

From the Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan.

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http://dx.doi.org/10.1161/CIRCEP.116.004517DOI Listing
September 2016

Conversion to Purkinje-Related Monomorphic Ventricular Tachycardia After Ablation of Ventricular Fibrillation in Ischemic Heart Disease.

Circ Arrhythm Electrophysiol 2016 09;9(9)

From the Cardiovascular Division, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan (K.M., A.N., K. Kuroki, M. Igarashi, Y.S., K.A.); Department of Heart Rhythm Management, Yokohama Rosai Hospital, Kanagawa, Japan (A.N., Y.K., S.K., K. Kurosaki); Department of Cardiology, St. Luke's International Hospital, Chuo, Tokyo, Japan (S.N., K.N.); Division of Cardiology, Kanazawa Cardiovascular Hospital, Ishikawa, Japan (T.T.); and Division of Cardiology, Tsukuba Memorial Hospital, Ibaraki, Japan (M. Igawa).

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http://dx.doi.org/10.1161/CIRCEP.116.004224DOI Listing
September 2016