職名 寄附講座教授
氏名 きたがわ かくや
北川 覚也
生年月 1972.09
所属 部局 医学系研究科
学科・専攻 生命医科学専攻
講座 寄附講座
教育研究分野 先進画像診断学講座
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FAX  
E-mail kakuya@med. (末尾に mie-u.ac.jp を補ってください)
個人のホームページ  
学歴 三重大学医学部医学科 学士課程 (~1997年)
三重大学大学院医学研究科 博士課程・博士後期課程 (~2003年) 卒業・修了
ジョンスホプキンス大学キャリービジネススクール 専門職学位課程 (2006年~2007年) 卒業・修了
学位 1997.03 医学修士 三重大学
2003.03 医学博士 三重大学
2007.06 Graduate Certificate (Business of Medicine) Johns Hopkins University
所属学会 日本医学放射線学会
日本核医学会
日本循環器学会
日本心血管画像動態学会
日本磁気共鳴医学会
Radiological Society of North America
Society for Cardiovascular Magnetic Resonance
Society for Cardiovascular Computed Tomography
Asian Society of Cardiovascular Imaging
社会活動 NPO法人心臓MRハンズオン理事
Director, ASCI Joint Symposium
Deputy editor, Cardiovascular Imaging Asia
職歴 1997~1999 三重大学医学部附属病院 放射線科研修医
1999~2002 厚生連松阪中央総合病院 放射線科医員
2003~2005 三重大学医学部附属病院 放射線科医員
2005~2005 三重大学医学部附属病院 放射線科助手
2006~2008 Johns Hopkins University Research Fellow
2008~2009 三重大学医学部附属病院 中央放射線部 大学院担当助教
2010~2014 三重大学医学部附属病院  中央放射線部 助教
2015~2018 三重大学医学部附属病院  中央放射線部 講師
2019~2019 三重大学医学部附属病院  放射線科 准教授
2020~ 三重大学大学院医学系研究科 先進画像診断学講座 寄附講座教授
学術(芸術)賞 1999 Certificate of Merit, The 85th Annual Meeting of RSNA, 北米放射線学会
2006 シルバーメダル, 第65回日本医学放射線学会春季大会
2009 Best Abstract Award, The 4th Annual Meeting of the SCCT
2014 Cum Laude, The 100th Annual Meeting of RSNA,北米放射線学会
2018 Certificate of Merit, Annual Scientific Meeting of ESCR
2019 三医会賞「冠動脈狭窄、負荷心筋血流、心筋線維化を評価する包括的心臓CT検査の 開発および臨床的有用性の検討」
専門分野 循環器領域の画像診断
現在の研究課題 心筋血流定量評価を臨床にどう取り入れていくか
担当科目  
主な業績等 Myocardial delayed enhancement with dual-source CT: advantages of targeted spatial frequency filtration and image averaging over half-scan reconstruction. 共著 2014.07 Journal of cardiovascular computed tomography 8 289-98
Myocardial CT Perfusion Imaging and SPECT for the Diagnosis of Coronary Artery Disease: A Head-to-Head Comparison from the CORE320 Multicenter Diagnostic Performance Study. 共著 2015.02 Radiology 274 626-
Relationship of left ventricular mass to coronary atherosclerosis and myocardial ischaemia: the CORE320 multicenter study. 共著 2015.02 European heart journal cardiovascular Imaging 16 166-76
Theoretical considerations in measurement of time discrepancies between input and myocardial time-signal intensity curves in estimates of regional myocardial perfusion with first-pass contrast-enhanced MRI. 共著 2015.11 Magnetic resonance imaging 33 1059-65
Estimation of myocardial extracellular volume fraction with cardiac CT in subjects without clinical coronary artery disease: A feasibility study. 共著 2016.05 Journal of cardiovascular computed tomography 10 237-41
Underestimation of myocardial blood flow by dynamic perfusion CT: Explanations by two-compartment model analysis and limited temporal sampling of dynamic CT. 共著 2016.05 Journal of cardiovascular computed tomography 10 207-14
Data on correlation between CT-derived and MRI-derived myocardial extracellular volume. 2016.06 Data in brief 7 1045-1047
Endocardial-epicardial distribution of myocardial perfusion reserve assessed by multidetector computed tomography in symptomatic patients without significant coronary artery disease: insights from the CORE320 multicentre study. 共著 2016.07 European heart journal cardiovascular Imaging 17 779-87
Native Myocardial T1 Mapping, Are We There Yet? 2016.07 International heart journal 57 400-7
Comparison of Displacement Encoding With Stimulated Echoes to Magnetic Resonance Feature Tracking for the Assessment of Myocardial Strain in Patients With Acute Myocardial Infarction. 2017.05 The American journal of cardiology 119 1542-1547
Prognostic Value of Combined CT Angiography and Myocardial Perfusion Imaging versus Invasive Coronary Angiography and Nuclear Stress Perfusion Imaging in the Prediction of Major Adverse Cardiovascular Events: The CORE320 Multicenter Study. 2017.07 Radiology 284 55-65
Diagnostic Accuracy of Endocardial-to-Epicardial Myocardial Blood Flow Ratio for the Detection of Significant Coronary Artery Disease With Dynamic Myocardial Perfusion Dual-Source Computed Tomography. 2017.09 Circulation journal : official journal of the Japanese Circulation Society 81 1477-1483
Combined Assessment of Stress Myocardial Perfusion Cardiovascular Magnetic Resonance and Flow Measurement in the Coronary Sinus Improves Prediction of Functionally Significant Coronary Stenosis Determined by Fractional Flow Reserve in Multivessel Disease. 2018.01 Journal of the American Heart Association 7
Native T1 Mapping and Extracellular Volume Mapping for the Assessment of Diffuse Myocardial Fibrosis in Dilated Cardiomyopathy. 2018.01 JACC. Cardiovascular imaging 11 48-59
Prognostic impact of unrecognized myocardial scar in the non-culprit territories by cardiac magnetic resonance imaging in patients with acute myocardial infarction. 2018.01 European heart journal cardiovascular Imaging 19 108-116
Diagnostic accuracy of semi-automatic quantitative metrics as an alternative to expert reading of CT myocardial perfusion in the CORE320 study. 2018.05 Journal of cardiovascular computed tomography 12 212-219
Reduction in radiation exposure in cardiovascular computed tomography imaging: results from the PROspective multicenter registry on radiaTion dose Estimates of cardiac CT angIOgraphy iN daily practice in 2017 (PROTECTION VI). 2018.11 European heart journal 39 3715-3723
[Development of Animation Projector System and Usefulness in Pediatric Head CT]. 2018.12 Nihon Hoshasen Gijutsu Gakkai zasshi 74 1428-1433
Assessment of coronary flow velocity reserve with phase-contrast cine magnetic resonance imaging in patients with heavy coronary calcification. 2019.05 The international journal of cardiovascular imaging 35 897-905
Comparison of the different imaging time points in delayed phase cardiac CT for myocardial scar assessment and extracellular volume fraction estimation in patients with old myocardial infarction. 2019.05 The international journal of cardiovascular imaging 35 917-926
Patient Preferences for Coronary CT Angiography with Stress Perfusion, SPECT, or Invasive Coronary Angiography. 2019.05 Radiology 291 340-348
Application of Low Tube Potentials in CCTA: Results From the PROTECTION VI Study. 2019.06 JACC. Cardiovascular imaging
Diagnosis of obstructive coronary artery disease using computed tomography angiography in patients with stable chest pain depending on clinical probability and in clinically important subgroups: meta-analysis of individual patient data. 2019.06 BMJ (Clinical research ed.) 365 l1945-
Incremental Prognostic Value of Myocardial Blood Flow Quantified With Stress Dynamic Computed Tomography Perfusion Imaging. 2019.07 JACC. Cardiovascular imaging 12 1379-1387
Myocardial Coverage and Radiation Dose in Dynamic Myocardial Perfusion Imaging Using Third-Generation Dual-Source CT. 2020.01 Korean journal of radiology 21 58-67
Feasibility of extracellular volume fraction calculation using myocardial CT delayed enhancement with low contrast media administration. 2020.02 Journal of cardiovascular computed tomography
Usefulness of dictionary learning-based processing for improving image quality of sub-millisievert low-dose chest CT: initial experience. 2020.03 Japanese journal of radiology 38 215-221
Improving Image Resolution of Whole-Heart Coronary MRA Using Convolutional Neural Network. 2020.04 Journal of digital imaging 33 497-503
Cardiovascular magnetic resonance feature tracking for characterization of patients with heart failure with preserved ejection fraction: correlation of global longitudinal strain with invasive diastolic functional indices. 2020.06 Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 22 42-
Prognostic Value of Stress Dynamic Computed Tomography Perfusion With Computed Tomography Delayed Enhancement. 2020.08 JACC. Cardiovascular imaging 13 1721-1734
Quantification of extracellular volume fraction by cardiac computed tomography for noninvasive assessment of myocardial fibrosis in hemodialysis patients. 2020.09 Scientific reports 10 15367-
Myocardial Native T(1) Predicts Load-Independent Left Ventricular Chamber Stiffness In Patients With HFpEF. 2020.10 JACC. Cardiovascular imaging 13 2117-2128
Myocardial CT Perfusion Imaging and SPECT for the Diagnosis of Coronary Artery Disease: A Head-to-Head Comparison from the CORE320 Multicenter Diagnostic Performance Study. 共著 2014.05 Radiology 140806-
Altered coronary endothelial function in young smokers detected by magnetic resonance assessment of myocardial blood flow during the cold pressor test. 共著 2014.06 The international journal of cardiovascular imaging 30 Suppl 1 73-80
Detection of diminished response to cold pressor test in smokers: Assessment using phase-contrast cine magnetic resonance imaging of the coronary sinus. 共著 2014.04 Magnetic resonance imaging 32 217-223
Quantitative Analysis of 1.5-T Whole-Heart Coronary MR Angiograms Obtained with 32-Channel Cardiac Coils: A Comparison with Conventional Quantitative Coronary Angiography. 共著 2013.12 Radiology 122491-
Dose reduction in dynamic CT stress myocardial perfusion imaging: comparison of 80-kV/370-mAs and 100-kV/300-mAs protocols. 共著 2013.11 European radiology
Computed tomography angiography and perfusion to assess coronary artery stenosis causing perfusion defects by single photon emission computed tomography: the CORE320 study. 共著 2013.11 European heart journal
Model-based Iterative Reconstruction for Multi-Detector Row CT Assessment of the Adamkiewicz Artery. 共著 2014.01 Radiology
Quantitative assessment of myocardial strain with displacement encoding with stimulated echoes MRI in patients with coronary artery disease. 共著 2013.12 The international journal of cardiovascular imaging
CT of the chest with model-based, fully iterative reconstruction: comparison with adaptive statistical iterative reconstruction. 共著 2013.08 BMC medical imaging 13 27-
Myocardial perfusion reserve is impaired in patients with chronic obstructive pulmonary disease: a comparison to current smokers. 共著 2013.07 European heart journal cardiovascular Imaging
Prognostic value of unrecognised myocardial infarction detected by late gadolinium-enhanced MRI in diabetic patients with normal global and regional left ventricular systolic function. 共著 2013.08 European radiology 23 2101-8
Prognostic value of coronary magnetic resonance angiography for prediction of cardiac events in patients with suspected coronary artery disease. 共著 2012.12 Journal of the American College of Cardiology 60 2316-22
Impaired myocardial perfusion reserve in patients with fatty liver disease assessed by quantitative myocardial perfusion magnetic resonance imaging. 共著 2012 Circulation journal : official journal of the Japanese Circulation Society 76 2234-40
Prognostic significance of unrecognized myocardial infarction detected with MR imaging in patients with impaired fasting glucose compared with those with diabetes. 共著 2012.03 Radiology 262 807-15
Diagnostic performance of combined noninvasive coronary angiography and myocardial perfusion imaging using 320-MDCT: the CT angiography and perfusion methods of the CORE320 multicenter multinational diagnostic study. 2011.10 AJR. American journal of roentgenology 197 829-37
Diagnostic accuracy of 1.5-T unenhanced whole-heart coronary MR angiography performed with 32-channel cardiac coils: initial single-center experience. 共著 2011.05 Radiology 259 384-92
ASCI 2010 contrast media guideline for cardiac imaging: a report of the Asian Society of Cardiovascular Imaging cardiac computed tomography and cardiac magnetic resonance imaging guideline working group. 共著 2010.12 The international journal of cardiovascular imaging 26 203-12
ASCI 2010 standardized practice protocol for cardiac magnetic resonance imaging: a report of the Asian society of cardiovascular imaging cardiac computed tomography and cardiac magnetic resonance imaging guideline working group. 2010.12 The international journal of cardiovascular imaging 26 187-202
Assessment of coronary artery disease using magnetic resonance coronary angiography: a national multicenter trial. 共著 2010.09 Journal of the American College of Cardiology 56 983-91
ASCI 2010 appropriateness criteria for cardiac magnetic resonance imaging: a report of the Asian Society of Cardiovascular Imaging cardiac computed tomography and cardiac magnetic resonance imaging guideline working group. 共著 2010.12 The international journal of cardiovascular imaging 26 173-86
Hypertension impairs myocardial blood perfusion reserve in subjects without regional myocardial ischemia. 共著 2010.11 Hypertension research : official journal of the Japanese Society of Hypertension 33 1144-9
Characterization and correction of beam-hardening artifacts during dynamic volume CT assessment of myocardial perfusion. 共著 2010.07 Radiology 256 111-8
ASCI 2010 appropriateness criteria for cardiac computed tomography: a report of the Asian Society of Cardiovascular Imaging Cardiac Computed Tomography and Cardiac Magnetic Resonance Imaging Guideline Working Group. 共著 2010.02 The international journal of cardiovascular imaging 26 Suppl 1 1-15
Vegetation with ventricular septal defect detected by cardiac magnetic resonance imaging. 共著 2010.03 Circulation journal : official journal of the Japanese Circulation Society 74 592-3
Adenosine stress 64- and 256-row detector computed tomography angiography and perfusion imaging: a pilot study evaluating the transmural extent of perfusion abnormalities to predict atherosclerosis causing myocardial ischemia. 共著 2009.05 Circulation. Cardiovascular imaging 2 174-82
Prospective electrocardiogram-gated delayed enhanced multidetector computed tomography accurately quantifies infarct size and reduces radiation exposure. 共著 2009.04 JACC. Cardiovascular imaging 2 412-20
Morphological characteristics of basal-like subtype of breast carcinoma with special reference to cytopathological features. 共著 2009.05 Breast cancer (Tokyo, Japan) 0-0
Adipose tissue detected by multislice computed tomography in patients after myocardial infarction. 共著 2009.05 JACC. Cardiovascular imaging 2 548-55
Characterization of peri-infarct zone heterogeneity by contrast-enhanced multidetector computed tomography: a comparison with magnetic resonance imaging. 共著 2009.05 Journal of the American College of Cardiology 53 1699-707
Quantitative analysis of first-pass contrast-enhanced myocardial perfusion MRI using a patlak plot method and blood saturation correction. 共著 2009.04 Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonan 0-0
Regional myocardial perfusion reserve determined using myocardial perfusion magnetic resonance imaging showed a direct correlation with coronary flow velocity reserve by Doppler flow wire. 共著 2009.02 European heart journal 30 444-52
Rubidium-82 PET-CT for quantitative assessment of myocardial blood flow: validation in a canine model of coronary artery stenosis. 共著 2009.04 European journal of nuclear medicine and molecular imaging 36 576-86
Diagnostic accuracy of stress myocardial perfusion MRI and late gadolinium-enhanced MRI for detecting flow-limiting coronary artery disease: a multicenter study. 共著 2008.12 European radiology 18 2808-16
Late gadolinium enhancement by cardiovascular magnetic resonance heralds an adverse prognosis in nonischemic cardiomyopathy. 共著 2008.06 Journal of the American College of Cardiology 51 2414-21
Quantification of myocardial perfusion using dynamic 64-detector computed tomography. 共著 2007.12 Investigative radiology 42 815-22
Diagnostic value of late gadolinium-enhanced MRI and first-pass dynamic MRI for predicting functional recovery in patients after acute myocardial infarction. 共著 2007.07 Radiation medicine 25 263-71
Contrast-enhanced MR imaging for evaluation of coronary artery disease before elective repair of aortic aneurysm. 共著 2005.11 Radiology 237 458-64
Diagnostic accuracy of stress first-pass contrast-enhanced myocardial perfusion MRI compared with stress myocardial perfusion scintigraphy. 共著 2005.07 AJR. American journal of roentgenology 185 95-102
Late gadolinium-enhanced magnetic resonance imaging in acute and chronic myocardial infarction. Improved prediction of regional myocardial contraction in the chronic state by measuring thickness of nonenhanced myocardium. 共著 2005.03 Journal of the American College of Cardiology 45 901-9
Contrast-enhanced high-resolution MRI of invasive breast cancer: correlation with histopathologic subtypes. 共著 2004.12 AJR. American journal of roentgenology 183 1805-9
Thallium-201 SPECT and low-dose dobutamine stress cine MRI for predicting functional recovery of regional myocardial contraction in patients with myocardial infarction. 2004 Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 6 697-707
Evaluation of left ventricular volumes and ejection fraction using fast steady-state cine MR imaging: comparison with left ventricular angiography. 共著 2003 Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 5 333-42
Acute myocardial infarction: myocardial viability assessment in patients early thereafter comparison of contrast-enhanced MR imaging with resting (201)Tl SPECT. Single photon emission computed tomography. 共著 2003.01 Radiology 226 138-44
Differences in fatty acid metabolic disorder between ischemic myocardium and doxorubicin-induced myocardial damage: assessment using BMIPP dynamic SPECT with analysis by the Rutland method. 共著 2002.10 Journal of nuclear medicine : official publication, Society of Nuclear Medicine 43 1286-94
Preoperative transcatheter arterial infusion chemotherapy for locally advanced breast cancer (stage IIIb) for down-staging and increase of resectability. 共著 2002.07 European journal of radiology 43 31-6
Selective transcatheter hepatic arterial chemoembolization for hemobilia from hepatocellular carcinoma: report of three cases. 共著 1999.11 Journal of vascular and interventional radiology : JVIR 10 1357-60
Prospective ECG-gated 320 row detector computed tomography: implications for CT angiography and perfusion imaging. 共著 2009.02 The international journal of cardiovascular imaging 0-0
Quantification of lumen stenoses with known dimensions by conventional angiography and computed tomography: implications of using conventional angiography as gold standard. 共著 2010.09 Heart (British Cardiac Society) 96 1358-63
Prevalence and signal characteristics of late gadolinium enhancement on contrast-enhanced magnetic resonance imaging in patients with takotsubo cardiomyopathy. 2012 Circulation journal : official journal of the Japanese Circulation Society 76 914-21
CT of the Heart: Second Edition 共著 2019.04
循環器研修ノート 共著 2010.03 診断と治療社
心CT 08 MDCT・MRI・SPECT・PETをいかに使い分けるか 単著or編著 2011.03 株式会社 文光堂
新 胸部画像診断の勘ドコロ 2014.03 メジカルビュー社
Cardiac CT 共著 2014.06 Springer