naka sakamoto - My portal

Profile Information

Affiliation: Associate Professor, Department of Clinical Laboratory and Transfusion, Asahikawa Medical University

Degree: Ph.D. in Medical Science(Mar, 2016, Asahikawa Medical College)

Researcher number: 30536115
J-GLOBAL ID: 202401019970240843
researchmap Member ID: R000074467

Research Interests

Research History

Apr, 2024 - Present

Associate Professor, Asahikawa Medical College
Apr, 2023 - Mar, 2024

Lecturer, Asahikawa Medical College
Apr, 2018 - Mar, 2023

Assistant Professor, Asahikawa Medical College

Education

- Mar, 1995

Faculty of Medicine, Asahikawa Medical College

Papers

[Effect of Pulse Wave Synchronization on T1 Value in Cardiac T1 Mapping: Is Pulse Wave Synchronization a Substitute for Electrocardiogram Gating?].

Mori Naoto, Nakagawa Sadahiro, Iwata Kunihiro, Sakamoto Naka, Okizaki Atsutaka

Nihon Hoshasen Gijutsu Gakkai Zasshi, 80(10) 1026-1036, Oct 20, 2024 Peer-reviewed
[Evaluation of Pediatric Alkaline Phosphatase Reference Intervals Following the Transition to IFCC Method].

Oikawa Takayoshi, Ito Atsushi, Nozawa Keisuke, Sonoda Miyo, Sado Masatoshi, Sakamoto Naka, Okumura Toshikatsu, Fujii Satoshi

J Japanese Society of Laboratory Medicine, 71(12) 833-838, Dec 20, 2023 Peer-reviewedInvited
Antimitochondrial Antibody-associated Myopathy with Slowly Progressive Cardiac Dysfunction.

Takahashi Fumihiko, Sawada Jun, Minoshima Akiho, Sakamoto Naka, Ono Toshiyuki, Akasaka Kazumi, Takei Hidehiro, Nishino Ichizo, Hasebe Naoyuki

Intern Med, 60(7) 1035-1041, Apr 1, 2021 Peer-reviewed
Acute Myocardial Infarction in a 17-year-old High-school Girl.

Kawaguchi Satoshi, Hasebe Tomomi, Ohta Hisanobu, Kikuchi Asami, Asanome Akira, Nishiura Takeshi, Sakamoto Naka, Tanabe Yasuko, Takeuchi Toshiharu, Sato Nobuyuki …

Intern Med, 60(2) 259-263, Jan 15, 2021 Peer-reviewed
Imaging and Pathological Evaluation of Deep Intramural Ventricular Tachycardia After Combined Bipolar and Ethanol Ablation.

Sakamoto Naka, Komatsu Yuki, Otsu Keisuke, Kamikokura Yuki, Hontani Misako, Sugiyama Eitaro, Minoshima Akiho, Tanabe Yasuko, Sekiguchi Yukio, Tanino Mishie …

JACC Clin Electrophysiol, 6(14) 1865-1866, Dec, 2020 Peer-reviewedLead author
Acute and long-term results of bipolar radiofrequency catheter ablation of refractory ventricular arrhythmias of deep intramural origin.

Igarashi Miyako, Nogami Akihiko, Fukamizu Seiji, Sekiguchi Yukio, Nitta Junichi, Sakamoto Naka, Sakamoto Yuichiro, Kurosaki Kenji, Takahashi Yoshihide, Kimata Akira …

Heart Rhythm, 17(9) 1500-1507, Sep, 2020 Peer-reviewed
Anti-signal Recognition Particle Antibody-positive Necrotizing Myopathy with Secondary Cardiomyopathy: The First Myocardial Biopsy- and Multimodal Imaging-proven Case.

Takeguchi-Kikuchi Shiori, Hayasaka Taiki, Katayama Takayuki, Kano Kohei, Takahashi Kae, Saito Tsukasa, Sawada Jun, Minoshima Akiho, Sakamoto Naka, Akasaka Kazumi …

Intern Med, 58(21) 3189-3194, Nov 1, 2019 Peer-reviewed
High-risk screening for Anderson-Fabry disease in patients with cardiac, renal, or neurological manifestations.

Nakagawa Naoki, Sawada Jun, Sakamoto Naka, Takeuchi Toshiharu, Takahashi Fumihiko, Maruyama Jun-Ich, Momosaki Ken, Nakamura Kimitoshi, Endo Fumio, Hasebe Naoyuki

J Hum Genet, 64(9) 891-898, Sep, 2019 Peer-reviewed
Response by Sakamoto et al to Letter Regarding Article, "Left-Dominant Arrhythmogenic Cardiomyopathy With Heterozygous Mutations in DSP and MYBPC3".

Sakamoto Naka, Natori Shunsuke, Hosoguchi Shohei, Minoshima Akiho, Noro Tadanori, Akasaka Kazumi, Sato Nobuyuki, Ohno Seiko, Ikeda Yoshihiko, Ishibashi-Ueda Hatsue …

Circ Cardiovasc Imaging, 12(9) e009691-e009691, Sep, 2019 Peer-reviewedInvitedLead author
Left-Dominant Arrhythmogenic Cardiomyopathy With Heterozygous Mutations in DSP and MYBPC3.

Sakamoto Naka, Natori Shunsuke, Hosoguchi Shohei, Minoshima Akiho, Noro Tadanori, Akasaka Kazumi, Sato Nobuyuki, Ohno Seiko, Ikeda Yoshihiko, Ishibashi-Ueda Hatsue …

Circ Cardiovasc Imaging, 12(6) e008913-e008913, Jun, 2019 Peer-reviewedLead author
Unexpectedly High Prevalence of Coronary Spastic Angina in Patients With Anderson-Fabry Disease.

Kitani Yuya, Nakagawa Naoki, Sakamoto Naka, Takeuchi Toshiharu, Takahashi Fumihiko, Momosaki Ken, Nakamura Kimitoshi, Endo Fumio, Maruyama Hiroki, Hasebe Naoyuki

Circ J, 83(2) 481-484, Jan 25, 2019 Peer-reviewed
Japanese Antibacterial Drug Management for Cardiac Sarcoidosis (J-ACNES): A multicenter, open-label, randomized, controlled study.

Ishibashi Kohei, Eishi Yoshinobu, Tahara Nobuhiro, Asakura Masanori, Sakamoto Naka, Nakamura Kazufumi, Takaya Yoichi, Nakamura Tomohisa, Yazaki Yoshikazu, Yamaguchi Tetsuo …

J Arrhythm, 34(5) 520-526, Oct, 2018 Peer-reviewed
[An adult case of unrepaired pulmonary atresia and ventricular septal defects with main aortopulmonary collateral arteries]

Horiuchi Kiwamu, Takeuchi Toshiharu, Date Ayumi, Kitani Yuya, Sugiyama Eitaro, Minoshima Akiho, Sakamoto Naka, Tanabe Yasuko, Akasaka Kazumi, Sato Nobuyuki …

Shinzo, 49(12) 1261-1266, 2017 Peer-reviewed
Insight into specific pro-arrhythmic triggers in Brugada and early repolarization syndromes: results of long-term follow-up.

Talib Ahmed Karim, Sato Nobuyuki, Myojo Takuya, Sugiyama Eitaro, Nakagawa Naoki, Sakamoto Naka, Tanabe Yasuko, Fujino Takayuki, Takeuchi Toshiharu, Akasaka Kazumi …

Heart Vessels, 31(12) 35-2044, Dec, 2016 Peer-reviewed
Late Gadolinium Enhancement on Cardiac MRI Correlates with QT Dynamicity Represented by QT/RR Relationship in Patients with Ventricular Arrhythmias.

Sakamoto Naka, Sato Nobuyuki, Karim Talib Ahmed, Sugiyama Eitaro, Minoshima Akiho, Tanabe Yasuko, Takayuki Fujino, Takeuchi Toshiharu, Akasaka Kazumi, Saijo Yasuaki …

Ann Noninvasive Electrocardiol, 21(2) 126-135, Mar, 2016 Peer-reviewedLead author
Late Gadolinium Enhancement of Cardiac Magnetic Resonance Imaging Indicates Abnormalities of Time-Domain T-Wave Alternans in Hypertrophic Cardiomyopathy with Ventricular Tachycardia.

Sakamoto Naka, Sato Nobuyuki, Oikawa Kensuke, Karim Talib Ahmed, Sugiyama Eitaro, Minoshima Akiho, Tanabe Yasuko, Takeuchi Toshiharu, Akasaka Kazumi, Saijo Yasuaki …

Heart Rhythm, 12(8) 1747-1755, Aug, 2015 Peer-reviewedLead author
Late gadolinium enhancement on cardiac magnetic resonance represents the depolarizing and repolarizing electrically damaged foci causing malignant ventricular arrhythmia in hypertrophic cardiomyopathy.

Sakamoto Naka, Kawamura Yuichiro, Sato Nobuyuki, Nimura Asami, Matsuki Motoki, Yamauchi Atsushi, Kanno Takayasu, Tanabe Yasuko, Takeuchi Toshiharu, Natori Shunsuke …

Heart Rhythm, 12(6) 1276-1284, Jun, 2015 Peer-reviewedLead author
The relationship between repolarization parameters and serum electrolyte levels in patients with J wave syndromes.

Sato Nobuyuki, Sasaki Rie, Imahashi Marina, Ito Eisuke, Saito Kumiko, Kubota Haruyo, Talib Ahmed Karim, Sakamoto Naka, Akasaka Kazumi, Saijo Yasuaki …

Magnes Res, 28(1) 1-13, Feb 1, 2015 Peer-reviewed
Repolarization characteristics in early repolarization and brugada syndromes: insight into an overlapping mechanism of lethal arrhythmias.

Talib Ahmed Karim, Sato Nobuyuki, Kawabata Naoko, Sugiyama Eitaro, Sakamoto Naka, Tanabe Yasuko, Fujino Takayuki, Takeuchi Toshiharu, Saijo Yasuaki, Akasaka Kazumi …

J Cardiovasc Electrophysiol, 25(12) 1376-1384, Dec, 2014 Peer-reviewed
Three cases of corticosteroid therapy triggering ventricular fibrillation in J-wave syndromes.

Sakamoto Naka, Sato Nobuyuki, Goto Masahide, Kobayashi Motoi, Takehara Naofumi, Takeuchi Toshiharu, Talib Ahmed Karim, Sugiyama Eitaro, Minoshima Akiho, Tanabe Yasuko …

Heart Vessels, 29(6) 867-872, Nov, 2014 Peer-reviewedLead author

Misc.

クスリと楽しい循環器薬, 特集4 β遮断薬

坂本央

HEART nursing, 34(12) 28-31, Dec 1, 2021 Lead author
アルコール医学・医療の最前線2021 UPDATE, アルコールと循環器疾患

坂本央, 長谷部直幸

別冊・医学のあゆみ, 71-76, May 20, 2021 Lead author
アルコール医学・医療の最前線2020 UPDATE, アルコールと循環器疾患

坂本央, 長谷部直幸

医学のあゆみ, 274(1), Jul 4, 2020 Lead author
心不全の原因疾患-病態,発生機序(心不全),治療- 心筋疾患, アルコール性心筋症

坂本央, 長谷部直幸

日本臨牀(増刊)「特集心不全 (第2版) 下 -最新の基礎・臨床研究の進歩- 」, 77 358-364, May 31, 2019 Lead author
特集：心電図診断スキルアップ, 心筋症・心膜炎―心筋症の心電図異常を心臓MRI診断と関連付けて理解する―

坂本央, 佐藤伸之

循環器ジャーナル, 65(2) 362-371, Apr 1, 2017 Lead author
特集：二次性心筋症の臨床, アルコース性心筋症

坂本央, 長谷部直幸

循環器内科, 81(1) 72-78, Jan 28, 2017 Lead author
「連想心電図―波形と疾患のロジック―」心筋症の心電図を読む

坂本央

Heart View, 20(13) 1232-1246, Dec 9, 2016 Lead author
特集：アルコールと臓器障害, アルコールと循環器疾患

坂本央, 長谷部直幸

医学と薬学, 73(8) 953-962, Jul 27, 2016 Lead author
心サルコイドーシス：最近の話題―画像診断と治療を中心に―

坂本央, 川村祐一郎, 長谷部直幸

循環器内科, 67(3) 320-327, Mar, 2010 Lead author
肝外症状の診断と治療―アルコール性心筋障害―

坂本央, 長谷部直幸

最新医学別冊新しい診断と治療のABC, 62 175-182, May, 2009 Lead author

Presentations

A Case of Transthyretin Cardiac Amyloidosis Requiring a Pacemaker After Tafamidis Treatment

Naka Sakamoto, Nobuyuki Sato, Shota Tokuno, Yasuko Tanabe, Toshiharu Takeuchi, Naoki Nakagawa, Yuichiro Kawamura

69th Japanese Heart Rhythm Society
Imaging and the Genetic Evaluation of Arrhythmogenic Left Ventricular Cardiomyopathy

Sakamoto Naka

67th Japanese Heart Rhythm Society
Successful bipolar ablation for hypertrophic cardiomyopathy-related ventricular tachycardia with deep intramural circuits

Sakamoto Naka, Otsu Keisuke, Sekiguchi Yukio, Kawamura Yuichiro, Nogami Akihiko, Hasebe Naoyuki

EHRA EUROPACE-CARDIOSTIM 2017
The relationship between the spatial distribution of late gadolinium enhancement on cardiac MRI and maximal T-wave alternans sites on the 12-lead Holter ECG in hypertrophic cardiomyopathy

Sakamoto Naka, Sato Nobuyuki, Kawamura Yuichiro, Hasebe Naoyuki

ESC Congress 2016
Spatial Distribution of the Late Gadolinium Enhancement on Cardiac MRI Strongly Affects Maximal T-wave Alternans Sites on the 12-lead Holter ECG in Hypertrophic Cardiomyopathy

Sakamoto Naka, Sato Nobuyuki, Kawamura Yuichiro, Hasebe Naoyuki

American Heart Association Scientific Sessions 2015
Maximal T-Wave Alternans Site on the 12-Lead Holter ECG Correlates with the Late Gadolinium Enhancement Distribution on Cardiac MRI in Hypertrophic Cardiomyopathy

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

EUROPACE-CARDIOSTIM 2015
Maximal T-Wave Alternans Site in 12-Lead Holter ECG Correlates with Distribution of Late Gadolinium Enhancement on Cardiac MRI in Nonischemic Cardiomyopathy

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

ESC Congress 2014
Corticosteroids Can Be One of the Triggering Factors in Ventricular Fibrillation in J Wave Syndromes

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

Cardiostim 2014
Late Gadolinium Enhancement on Cardiac MRI Depicts Spatial and Temporal Repolarization Abnormalities in Patients with Lethal Ventricular Arrhythmias

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2011
Late Gadolinium Enhancement of Cardiac Magnetic Resonance Imaging Indicates Abnormalities of Time-Domain T-Wave Alternans in Hypertrophic Cardiomyopathy with Ventricular Tachycardia

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2011
Delayed Enhancement on Cardiac MRI Depicts Spatial and Temporal Repolarization Abnormalities in Patients with Lethal Ventricular Arrhythmias

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, MD, Naoyuki Hasebe

Heart Rhythm 2011
Delayed Enhancement on Cardiac MRI Correlates with the Rate Adaptation Patterns of the QT Dynamics in Patients with Lethal Ventricular Arrhythmias

Naka Sakamoto, Nobuyuki Sato, Yuichiro Kawamura, Naoyuki Hasebe

Cardiostim 2010
Delayed Enhancement on Cardiac MRI Demonstrates the Spatial Significance of QT Dispersion Correlating with the Maximal Monophasic Action Potential Duration in Hypertrophic Cardiomyopathy

Naka Sakamoto, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2008
Positive Delayed Enhancement of Cardiac MRI and Negative Uptake of FDG-PET Indicates Substrate of Ventricular Tachycardia in Cardiac Sarcoidosis

Naka Sakamoto, Yuichiro Kawamura, Nobuyuki Sato, Naoyuki Hasebe

Cardiostim 2008
Positive Delayed Enhancement of Cardiac MR Imaging and Negative Uptake of 18F-FDG PET Indicates Damaged Myocardial Substrate of Ventricular Tachycardia in Cardiac Sarcoidosis

Naka Sakamoto, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2007
Delayed Enhancement on Cardiac Magnetic Resonance Imaging Demonstrates Repolarization Abnormalities in Both Ischemic and Non-Ischemic Myocardial Diseases

Naka Sakamoto, Yuichiro Kawamura, Nobuyuki Sato, Naoyuki Hasebe

Heart Rhythm 2007
Repolarization Abnormality is Manifest at the Site of Delayed Enhancement of Cardiac Magnetic Resonance Imaging in Patients with Hypertrophic Cardiomyopathy Associating Ventricular Tachycardia

Naka Sakamoto, Yuichiro Kawamura, Nobuyuki Sato, Naoyuki Hasebe

Heart Rhythm 2007
Delayed Enhancement of Cardiac Magnetic Resonance Imaging Indicates Abnormality of Repolarization in Hypertrophic Cardiomyopathy with Ventricular Tachycardia

Naka Sakamoto, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2006
Site and depth of delayed enhancement on cardiac magnetic resonance imaging points out the longest QT interval lead localization producing wide QT dispersion in hypertrophic cardiomyopathy

Motoki Matsuki, Naka Sakamoto, Yuichiro Kawamura, Naoyuki Hasebe

Heart Rhythm 2006
Delayed Enhancement on Myocardial Magnetic Resonance Imaging Indicates Damaged Myocardial Substrate of Ventricular Tachycardia in Idiopathic Cardiomyopathy

Naka Sakamoto, Takayasu Kanno, Yuichiro Kawamura, Naoyuki Hasebe

American Heart Association Scientific Sessions 2005

Professional Memberships

May, 2024 - Present

日本臨床検査専門医会
Apr, 2023 - Present

Japanese Society of Laboratory Medicine
Jul, 2020 - Present

American College of Cardiology
Jan, 2016 - Present

European Society of Cardiology
Aug, 2005 - Present

American Heart Association
Apr, 2001 - Present

The Japanese Heart Rhythm Society
Apr, 1996 - Present

The Japanese Society of Internal Medicine
Apr, 1996 - Present

The Japanese College of Cardiology
Apr, 1996 - Present

The Japanese Circulation Society

Research Projects

Academic Activities

日本循環器学会北海道支部評議員

Other

Apr 1, 2022 - Present
日本不整脈心電学会北海道支部運営医員

Other

Jan 1, 2020 - Present

Social Activities

旭川市衛生検査所精度管理専門委員

Other

Mar, 2024 - Present
北海道衛生検査所精度管理専門委員

Other

Sep, 2023 - Present