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Hiroki Ikenaga · SciRah

Researcher profile · Semantic Scholar

Hiroki Ikenaga

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Hiroki Ikenaga — researcher profile on SciRah

h-index: 20
Works: 145
Citations: 1,573

Most-cited papers

JCS/CVIT/JCC 2023 Guideline Focused Update on Diagnosis and Treatment of Vasospastic Angina (Coronary Spastic Angina) and Coronary Microvascular Dysfunction.
Seiji Hokimoto, K. Kaikita, S. Yasuda, K. Tsujita +42 more
2023Circulation Journal139 citations Open access
Semantic Scholar
Comprehensive Evaluation of Tricuspid Regurgitation Location and Severity Using Vena Contracta Analysis: A Color Doppler Three-Dimensional Transesophageal Echocardiographic Study.
Hiroto Utsunomiya, Y. Harada, Hitoshi Susawa, Kosuke Takahari +8 more
2019Journal of the American Society of Echocardiography37 citations
Semantic Scholar
α-Glucosidase inhibitor miglitol attenuates glucose fluctuation, heart rate variability and sympathetic activity in patients with type 2 diabetes and acute coronary syndrome: a multicenter randomized controlled (MACS) study
M. Shimabukuro, Atsushi Tanaka, M. Sata, K. Dai +12 more
2017Cardiovascular Diabetology35 citations Open access
Semantic Scholar
Prediction of atrial fibrillation after off-pump coronary artery bypass grafting using preoperative total atrial conduction time determined on tissue Doppler imaging.
M. Fujiwara, Yukiko Nakano, T. Hidaka, N. Oda +10 more
2014Circulation Journal32 citations Open access
Semantic Scholar
Longitudinal extent of lipid pool assessed by optical coherence tomography predicts microvascular no-reflow after primary percutaneous coronary intervention for ST-segment elevation myocardial infarction.
Hiroki Ikenaga, M. Ishihara, I. Inoue, T. Kawagoe +11 more
2013Journal of Cardiology30 citations Open access
Semantic Scholar
Impact of Percutaneous Edge-to-Edge Repair in Patients With Atrial Functional Mitral Regurgitation.
Jun Yoshida, Hiroki Ikenaga, T. Nagaura, Hiroto Utsunomiya +7 more
2021Circulation Journal29 citations Open access
Semantic Scholar
Mechanisms of mitral regurgitation after percutaneous mitral valve repair with the MitraClip.
Hiroki Ikenaga, Moody M. Makar, F. Rader, R. Siegel +3 more
2020European Heart Journal-Cardiovascular Imaging28 citations
Semantic Scholar
Usefulness of Intraprocedural Pulmonary Venous Flow for Predicting Recurrent Mitral Regurgitation and Clinical Outcomes After Percutaneous Mitral Valve Repair With the MitraClip.
Hiroki Ikenaga, Jun Yoshida, Atsushi Hayashi, T. Nagaura +5 more
2019JACC: Cardiovascular Interventions26 citations Open access
Semantic Scholar
Percutaneous Edge-to-Edge Repair for Atrial Functional Mitral Regurgitation: A Real-Time 3-Dimensional Transesophageal Echocardiography Study.
T. Nagaura, Atsushi Hayashi, Jun Yoshida, Hiroki Ikenaga +6 more
2019JACC Cardiovascular Imaging26 citations Open access
Semantic Scholar
Frontal QRS-T angle and World Health Organization classification for body mass index.
S. Kurisu, K. Nitta, Yoji Sumimoto, Hiroki Ikenaga +3 more
2018International Journal of Cardiology26 citations
Semantic Scholar
Left atrial pressure is associated with iatrogenic atrial septal defect after mitral valve clip
Hiroki Ikenaga, Atsushi Hayashi, T. Nagaura, Satoshi Yamaguchi +5 more
2018Heart20 citations
Semantic Scholar
Electrocardiographic characteristics in the underweight and obese in accordance with the World Health Organization classification
S. Kurisu, Hiroki Ikenaga, Noriaki Watanabe, T. Higaki +5 more
201520 citations Open access
Semantic Scholar
JCS/CVIT/JCC 2023 guideline focused update on diagnosis and treatment of vasospastic angina (coronary spastic angina) and coronary microvascular dysfunction.
Seiji Hokimoto, K. Kaikita, Satoshi Yasuda, K. Tsujita +41 more
2023Journal of Cardiology19 citations Open access
Semantic Scholar
Predictors and Outcomes of Persistent Tricuspid Regurgitation After Transcatheter Aortic Valve Implantation.
Jun Yoshida, Hiroki Ikenaga, Atsushi Hayashi, Satoshi Yamaguchi +5 more
2019American Journal of Cardiology17 citations
Semantic Scholar
Coronary angioscopic findings 9 months after everolimus-eluting stent implantation compared with sirolimus-eluting stents.
K. Dai, M. Ishihara, I. Inoue, T. Kawagoe +10 more
2013Journal of Cardiology17 citations Open access
Semantic Scholar
Aortic knob width reflects left ventricular diastolic function assessed by gated myocardial perfusion single photon emission computed tomography in patients with normal myocardial perfusion
S. Kurisu, T. Higaki, Yoji Sumimoto, Hiroki Ikenaga +5 more
2017Annals of Nuclear Medicine15 citations
Semantic Scholar
Common Variant Near HEY2 Has a Protective Effect on Ventricular Fibrillation Occurrence in Brugada Syndrome by Regulating the Repolarization Current
Yukiko Nakano, H. Ochi, Y. Onohara, M. Toshishige +18 more
2016Circulation: Arrhythmia and Electrophysiology14 citations
Semantic Scholar
Influence of dual antiplatelet therapy on mean platelet volume in patients with coronary artery disease undergoing percutaneous coronary intervention
T. Higaki, S. Kurisu, Noriaki Watanabe, Hiroki Ikenaga +7 more
2016Heart and Vessels13 citations
Semantic Scholar
Comparison of mitral valve geometrical effect of percutaneous edge-to-edge repair between central and eccentric functional mitral regurgitation: clinical implications
Hiroto Utsunomiya, Y. Itabashi, Sayuki Kobayashi, Jun Yoshida +8 more
2018European Heart Journal-Cardiovascular Imaging12 citations
Semantic Scholar
Effects of aging on coronary flow reserve in patients with no evidence of myocardial perfusion abnormality
E. Ramandika, S. Kurisu, K. Nitta, T. Hidaka +6 more
2020Heart and Vessels11 citations Open access
Semantic Scholar
Effects of deep inspiration on QRS axis, T-wave axis and frontal QRS-T angle in the routine electrocardiogram
S. Kurisu, K. Nitta, Yoji Sumimoto, Hiroki Ikenaga +3 more
2019Heart and Vessels11 citations
Semantic Scholar
Comparison of 8-frame and 16-frame thallium-201 gated myocardial perfusion SPECT for determining left ventricular systolic and diastolic parameters
S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga, Noriaki Watanabe +4 more
2017Heart and Vessels11 citations
Semantic Scholar
Usefulness of aortic knob width on chest radiography to predict central hemodynamics in patients with known or suspected coronary artery disease
T. Higaki, S. Kurisu, Noriaki Watanabe, Hiroki Ikenaga +6 more
2015Clinical and experimental hypertension11 citations
Semantic Scholar
Influence of left ventricular geometry on thallium-201 gated single-photon emission tomographic findings in patients with known or suspected coronary artery disease
S. Kurisu, Toshitaka Iwasaki, Hiroki Ikenaga, Noriaki Watanabe +6 more
2014Annals of Nuclear Medicine11 citations
Semantic Scholar
Prevalence, distribution, and determinants of pulmonary venous systolic flow reversal in severe mitral regurgitation.
Kiho Itakura, Hiroto Utsunomiya, H. Takemoto, Kosuke Takahari +6 more
2021European Heart Journal-Cardiovascular Imaging10 citations
Semantic Scholar
Diagnostic value of peak filling rate derived from ECG-gated myocardial perfusion SPECT for detecting myocardial ischaemia in patients with non-obstructive coronary artery disease
K. Nitta, S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga +3 more
2020Acta Cardiologica10 citations
Semantic Scholar
Coronary Artery Calcium Is Associated with Left Ventricular Diastolic Function Independent of Myocardial Ischemia.
K. Nitta, S. Kurisu, Y. Nakamoto, Yoji Sumimoto +9 more
2019International Heart Journal10 citations Open access
Semantic Scholar
Implications of World Health Organization classification for body mass index on the correlations between common electrocardiographic indexes for left ventricular hypertrophy and left ventricular mass
S. Kurisu, Hiroki Ikenaga, Noriaki Watanabe, T. Higaki +5 more
2016Clinical and experimental hypertension10 citations
Semantic Scholar
Effects of left ventricular size on the accuracy of diastolic parameters derived from myocardial perfusion SPECT: comparison with tissue Doppler echocardiography
S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga, Noriaki Watanabe +5 more
2016Annals of Nuclear Medicine10 citations
Semantic Scholar
Nitroglycerine-induced vasodilation in coronary and brachial arteries in patients with suspected coronary artery disease.
T. Maruhashi, M. Kajikawa, A. Nakashima, Y. Iwamoto +15 more
2016International Journal of Cardiology10 citations
Semantic Scholar
Effects of myocardial perfusion abnormalities on the accuracy of left ventricular volume and ejection fraction measured by thallium-201 gated single-photon emission tomography: comparison with echocardiography as the reference standard
S. Kurisu, Toshitaka Iwasaki, N. Abe, Megumi Tamura +8 more
2015Nuclear medicine communications10 citations
Semantic Scholar
Myocardial perfusion defect assessed by single-photon emission computed tomography and frontal QRS-T angle in patients with prior anterior myocardial infarction
S. Kurisu, K. Nitta, Yoji Sumimoto, Hiroki Ikenaga +3 more
2019Heart and Vessels9 citations
Semantic Scholar
Impact of Malondialdehyde-Modified Low-Density Lipoprotein on Tissue Characteristics in Patients With Stable Coronary Artery Disease - Integrated Backscatter-Intravascular Ultrasound Study.
Hiroki Ikenaga, S. Kurisu, S. Kono, Yoji Sumimoto +9 more
2016Circulation Journal9 citations Open access
Semantic Scholar
Poor R-wave progression and myocardial infarct size after anterior myocardial infarction in the coronary intervention era
S. Kurisu, Toshitaka Iwasaki, Noriaki Watanabe, Hiroki Ikenaga +6 more
2015International Journal of Cardiology: Heart & Vasculature9 citations Open access
Semantic Scholar
Three-year follow-up of sirolimus-eluting stents vs. bare metal stents for acute myocardial infarction.
K. Ejiri, M. Ishihara, K. Dai, T. Miki +9 more
2012Circulation Journal9 citations Open access
Semantic Scholar
Selvester QRS score and total perfusion deficit calculated by quantitative gated single-photon emission computed tomography in patients with prior anterior myocardial infarction in the coronary intervention era
S. Kurisu, Takashi Shimonaga, Hiroki Ikenaga, Noriaki Watanabe +5 more
2017Heart and Vessels8 citations
Semantic Scholar
Myocardial Injury after Percutaneous Coronary Intervention for In-Stent Restenosis Versus de novo Stenosis.
Takashi Shimonaga, S. Kurisu, Noriaki Watanabe, Hiroki Ikenaga +6 more
2015Internal medicine8 citations Open access
Semantic Scholar
Slow-flow phenomenon after Paclitaxel-coated balloon angioplasty: findings from optical coherence tomography and coronary angioscopy.
Hiroki Ikenaga, S. Kurisu, Ken Ishibashi, Y. Dohi +2 more
2015JACC: Cardiovascular Interventions8 citations Open access
Semantic Scholar
Associations of left ventricular shape with left ventricular volumes and functions assessed by ECG-gated SPECT in patients without significant perfusion abnormality
K. Nitta, S. Kurisu, Ramandika Erasta, Yoji Sumimoto +4 more
2019Heart and Vessels7 citations
Semantic Scholar
Relation Between Pulmonary Venous Flow and Left Atrial Pressure During Percutaneous Mitral Valve Repair With the MitraClip.
Hiroki Ikenaga, Atsushi Hayashi, T. Nagaura, Satoshi Yamaguchi +5 more
2018American Journal of Cardiology7 citations
Semantic Scholar
Radiofrequency catheter ablation is effective for atrial fibrillation patients with hypertrophic cardiomyopathy by decreasing left atrial pressure
Hiroki Ikenaga, Yukiko Nakano, N. Oda, K. Suenari +6 more
2017Journal of Arrhythmia7 citations Open access
Semantic Scholar
Association of mitral annular velocity with myocardial ischemia assessed by single-photon emission computed tomography in patients with suspected coronary artery disease and preserved ejection fraction
S. Kurisu, Toshitaka Iwasaki, Hiroki Ikenaga, Noriaki Watanabe +7 more
2015Nuclear medicine communications7 citations
Semantic Scholar
Reduction of Central Blood Pressure in Response to Oral Glucose Loading Is Blunted in Patients With Diabetes Mellitus.
T. Higaki, S. Kurisu, Noriaki Watanabe, Hiroki Ikenaga +6 more
2015American Journal of Hypertension7 citations
Semantic Scholar
The association between epicardial adipose tissue thickness around the right ventricular free wall evaluated by transthoracic echocardiography and left atrial appendage function
Satoshi Yamaguchi, Yuka Otaki, B. Tamarappoo, Jun Yoshida +5 more
2020The International Journal of Cardiovascular Imaging6 citations
Semantic Scholar
Effects of chronic kidney disease on myocardial washout rate of thallium-201 in patients with normal myocardial perfusion on single photon emission computed tomography
S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga, Ken Ishibashi +2 more
2017Annals of Nuclear Medicine6 citations
Semantic Scholar
Associations of frontal QRS-T angle with left ventricular volume and function derived from ECG-gated SPECT in patients with advanced chronic kidney disease
S. Kurisu, K. Nitta, Noriaki Watanabe, Hiroki Ikenaga +3 more
2021Annals of Nuclear Medicine5 citations
Semantic Scholar
Successful MitraClip Therapy for Atrial Functional Mitral Regurgitation With Severe Mitral Annular Calcification.
Hiroki Ikenaga, T. Higashihara, Kiho Itakura, Hiroto Utsunomiya +4 more
2020JACC: Cardiovascular Interventions5 citations Open access
Semantic Scholar
Effects of aortic tortuosity on left ventricular diastolic parameters derived from gated myocardial perfusion single photon emission computed tomography in patients with normal myocardial perfusion
S. Kurisu, K. Nitta, Yoji Sumimoto, Hiroki Ikenaga +3 more
2018Heart and Vessels5 citations
Semantic Scholar
Association of QRS duration with left ventricular volume and ejection fraction after anterior myocardial infarction assessed by gated single photon emission computed tomography
S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga, Ken Ishibashi +2 more
2018Acta Cardiologica5 citations
Semantic Scholar
Effects of hemoglobin level on myocardial washout rate of thallium-201 in patients with normal myocardial perfusion assessed by single-photon emission computed tomography
S. Kurisu, Yoji Sumimoto, Hiroki Ikenaga, Noriaki Watanabe +4 more
2017Heart and Vessels5 citations
Semantic Scholar

Frequent co-authors

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Y. Kihara×33
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Y. Kihara — researcher profile on SciRah
Y. Fukuda×30
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Y. Fukuda — researcher profile on SciRah
S. Kurisu×28
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S. Kurisu — researcher profile on SciRah
Ken Ishibashi×28
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Ken Ishibashi — researcher profile on SciRah

Noriaki Watanabe

×18

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Noriaki Watanabe — researcher profile on SciRah

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Y. Dohi — researcher profile on SciRah

Yoji Sumimoto×16

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Yoji Sumimoto — researcher profile on SciRah

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T. Higaki — researcher profile on SciRah

Takashi Shimonaga×13

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Takashi Shimonaga — researcher profile on SciRah

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T. Shiota — researcher profile on SciRah

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K. Nitta — researcher profile on SciRah

Toshitaka Iwasaki×9

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Toshitaka Iwasaki — researcher profile on SciRah