Coincidence between spontaneous and inducible coronary spasm: acetylcholine test is clinically valued for diagnosing coronary spasm Shozo SuedaTomoki Sakaue Original Article 02 January 2021 Pages: 749 - 755
Clinical significance of microvessels detected by in vivo optical coherence tomography within human atherosclerotic coronary arterial intima: a study with multimodality intravascular imagings Toshihiko NishidaTakafumi HiroYasuo Okumura Original Article 06 January 2021 Pages: 756 - 765
Improvements in exercise tolerance with an exercise intensity above the anaerobic threshold in patients with acute myocardial infarction Satoshi TagashiraSatoshi KuroseYutaka Kimura Original Article 23 January 2021 Pages: 766 - 774
Impaired coronary flow reserve evaluated by phase-contrast cine magnetic resonance imaging in patients with atrial fibrillations Yoichiro SugimotoShingo KatoKouichi Tamura Original Article 23 January 2021 Pages: 775 - 781
Association between acute myocardial infarction-to-cardiac rupture time and in-hospital mortality risk: a retrospective analysis of multicenter registry data from the Cardiovascular Research Consortium-8 Universities (CIRC-8U) Kihei YoneyamaYuki IshibashiYoshihiro J. Akashi Original Article Open access 16 January 2021 Pages: 782 - 789
Independent predictors of discordance between the resting full-cycle ratio and fractional flow reserve Reiji GotoHiroaki TakashimaTetsuya Amano Original Article 05 January 2021 Pages: 790 - 798
Impact of the clinical frailty scale on clinical outcomes and bleeding events in patients with ST-segment elevation myocardial infarction Masanari KurobeYasuhiro UchidaToyoaki Murohara Original Article 07 January 2021 Pages: 799 - 808
Validation of Global Limb Anatomical Staging System (GLASS) in patients with hemodialysis and Chronic Limb-Threatening Ischemia after endovascular treatment Takahiro TokudaYasuhiro ObaTatsuya Ito Original Article 02 January 2021 Pages: 809 - 817
Efficacy of optical frequency domain imaging in detecting peripheral artery disease: the result of a multi-center, open-label, single-arm study Hiroyuki KawamoriAkihide KonishiKen-ichi Hirata Original Article 22 January 2021 Pages: 818 - 826
Assessment of visit-to-visit variability in systolic blood pressure over 5 years and phasic left atrial function by two-dimensional speckle-tracking echocardiography Shinichiro TanakaTomonori SegawaOkura Hiroyuki Original Article 19 January 2021 Pages: 827 - 835
Clinical effectiveness and adverse events associated with tolvaptan in patients above 90 years of age with acute decompensated heart failure Yusuke MoritaAkihiro EndoKazuaki Tanabe Original Article 02 February 2021 Pages: 836 - 843
Effects of whole-body neuromuscular electrical stimulation device on hemodynamics, arrhythmia, and sublingual microcirculation Megumi HoshiaiKaori OchiaiTakanori Yasu Original Article Open access 06 February 2021 Pages: 844 - 852
Left and right atrial appendage functional features as predictors for voltage-defined left atrial remodelling in patients with long-standing persistent atrial fibrillation Radoslaw Marek KiedrowiczMaciej WielusinskiJaroslaw Kazmierczak Original Article Open access 02 January 2021 Pages: 853 - 862
Electrocardiographic features of arrhythmogenic right ventricular cardiomyopathy in school-aged children Mitsuhiro FujinoAya MiyazakiHideo Ohuchi Original Article 29 January 2021 Pages: 863 - 873
Immediate electrophysiological characteristics following modified thoracoscopic ablation via unilateral approach for non-valvular atrial fibrillation Nan MaShiao DingJu Mei Original Article 29 March 2021 Pages: 874 - 881
Safe and effective transvenous lead extraction for elderly patients utilizing non-laser and laser tools: a single-center experience in Japan Ayako OkadaHiroaki TabataKoichiro Kuwahara Original Article 04 January 2021 Pages: 882 - 889
Investigating the cause of hemolysis in patients supported by a pulsatile ventricular assist device Takeaki HaradaYoshihisa TanoueAkira Shiose Original Article 08 March 2021 Pages: 890 - 898
Continuous measurement of surface electrical potentials from transplanted cardiomyocyte tissue derived from human-induced pluripotent stem cells under physiological conditions in vivo Hiroshi GotoHyoe KomaeTatsuya Shimizu Original Article 08 March 2021 Pages: 899 - 909
Evolution of patients with chronic thromboembolic pulmonary hypertension treated by balloon pulmonary angioplasty, according to their anticoagulant regimens Nobutaka IkedaKatsushi AmemiyaMasato Nakamura Short Communication 13 February 2021 Pages: 910 - 915