Ryo Nakazato

Summary

Affiliation: Toho University
Country: Japan

Publications

  1. ncbi request reprint Prognostic value of stress myocardial perfusion imaging in patients with mildly impaired systolic left ventricular function or left ventricular asynergy without chest pain but with suspected coronary artery disease
    Ryo Nakazato
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, Tokyo, Japan
    Circ J 70:762-7. 2006
  2. doi request reprint Impact of chronic kidney disease and stress myocardial perfusion imaging as a predictor of cardiovascular events
    Tatsuhiko Furuhashi
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, 2 17 6 Ohashi, Meguro ku, Tokyo 153 8515, Japan
    Ann Nucl Med 25:616-24. 2011
  3. doi request reprint Additive diagnostic value of atherosclerotic plaque characteristics to non-invasive FFR for identification of lesions causing ischaemia: results from a prospective international multicentre trial
    Ryo Nakazato
    Cardiovascular Center, St Luke s International Hospital, Tokyo, Japan
    EuroIntervention 12:473-81. 2016
  4. ncbi request reprint Coronary artery CT low-density plaque area and its ratio to the whole area of a non-calcified plaque at the culprit lesion in patients with unstable and stable coronary artery disease
    Masao Moroi
    Department of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan
    Int Heart J 53:341-6. 2012
  5. doi request reprint Diagnostic Accuracy, Image Quality, and Patient Comfort for Coronary CT Angiography Performed Using Iso-Osmolar versus Low-Osmolar Iodinated Contrast: A Prospective International Multicenter Randomized Controlled Trial
    Ryo Nakazato
    Department of Radiology, Weill Cornell Medical College, New York, New York St Luke s International Hospital, Tokyo, Japan
    Acad Radiol 23:743-51. 2016
  6. pmc Age-related risk of major adverse cardiac event risk and coronary artery disease extent and severity by coronary CT angiography: results from 15 187 patients from the International Multisite CONFIRM Study
    Ryo Nakazato
    Department of Cardiology, St Luke s International Hospital, Tokyo, Japan
    Eur Heart J Cardiovasc Imaging 15:586-94. 2014
  7. doi request reprint Atherosclerotic plaque characterization by CT angiography for identification of high-risk coronary artery lesions: a comparison to optical coherence tomography
    Ryo Nakazato
    Cardiovascular Center, St Luke s International Hospital, Tokyo, Japan
    Eur Heart J Cardiovasc Imaging 16:373-9. 2015
  8. doi request reprint Noninvasive fractional flow reserve derived from computed tomography angiography for coronary lesions of intermediate stenosis severity: results from the DeFACTO study
    Ryo Nakazato
    St Luke s International Hospital, Tokyo, Japan
    Circ Cardiovasc Imaging 6:881-9. 2013
  9. doi request reprint Correlation of chronic kidney disease, diabetes and peripheral artery disease with cardiovascular events in patients using stress myocardial perfusion imaging
    Tatsuhiko Furuhashi
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, 2 17 6 Ohashi, Meguro ku, Tokyo 153 8515, Japan
    Ann Nucl Med 25:634-42. 2011

Detail Information

Publications9

  1. ncbi request reprint Prognostic value of stress myocardial perfusion imaging in patients with mildly impaired systolic left ventricular function or left ventricular asynergy without chest pain but with suspected coronary artery disease
    Ryo Nakazato
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, Tokyo, Japan
    Circ J 70:762-7. 2006
    ..The prognostic value of myocardial perfusion imaging (MPI) was investigated in patients with mildly impaired left ventricular (LV) function who had no chest pain but were suspected to have coronary artery disease (CAD)...
  2. doi request reprint Impact of chronic kidney disease and stress myocardial perfusion imaging as a predictor of cardiovascular events
    Tatsuhiko Furuhashi
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, 2 17 6 Ohashi, Meguro ku, Tokyo 153 8515, Japan
    Ann Nucl Med 25:616-24. 2011
    ..We aimed to evaluate the prognostic value of CKD parameters and an abnormal stress MPI for cardiovascular events...
  3. doi request reprint Additive diagnostic value of atherosclerotic plaque characteristics to non-invasive FFR for identification of lesions causing ischaemia: results from a prospective international multicentre trial
    Ryo Nakazato
    Cardiovascular Center, St Luke s International Hospital, Tokyo, Japan
    EuroIntervention 12:473-81. 2016
    ....
  4. ncbi request reprint Coronary artery CT low-density plaque area and its ratio to the whole area of a non-calcified plaque at the culprit lesion in patients with unstable and stable coronary artery disease
    Masao Moroi
    Department of Cardiology, National Center for Global Health and Medicine, Tokyo, Japan
    Int Heart J 53:341-6. 2012
    ..A greater area of CT low-density plaque in the culprit lesion is associated with UAP rather than SAP. Measuring CT-low density plaque area on 64-slice CTCA images could be useful for understanding the clinical setting of UAP...
  5. doi request reprint Diagnostic Accuracy, Image Quality, and Patient Comfort for Coronary CT Angiography Performed Using Iso-Osmolar versus Low-Osmolar Iodinated Contrast: A Prospective International Multicenter Randomized Controlled Trial
    Ryo Nakazato
    Department of Radiology, Weill Cornell Medical College, New York, New York St Luke s International Hospital, Tokyo, Japan
    Acad Radiol 23:743-51. 2016
    ..We sought to compare in an international multicenter randomized controlled trial the impact of iso-osmolar iodixanol versus low-osmolar iopamidol on diagnostic accuracy, image quality, patient symptoms, and heart rate variability...
  6. pmc Age-related risk of major adverse cardiac event risk and coronary artery disease extent and severity by coronary CT angiography: results from 15 187 patients from the International Multisite CONFIRM Study
    Ryo Nakazato
    Department of Cardiology, St Luke s International Hospital, Tokyo, Japan
    Eur Heart J Cardiovasc Imaging 15:586-94. 2014
    ....
  7. doi request reprint Atherosclerotic plaque characterization by CT angiography for identification of high-risk coronary artery lesions: a comparison to optical coherence tomography
    Ryo Nakazato
    Cardiovascular Center, St Luke s International Hospital, Tokyo, Japan
    Eur Heart J Cardiovasc Imaging 16:373-9. 2015
    ..The overall objective was to determine whether APCs on non-invasive CTA are associated with vulnerable plaque features by invasive optical coherence tomography (OCT)...
  8. doi request reprint Noninvasive fractional flow reserve derived from computed tomography angiography for coronary lesions of intermediate stenosis severity: results from the DeFACTO study
    Ryo Nakazato
    St Luke s International Hospital, Tokyo, Japan
    Circ Cardiovasc Imaging 6:881-9. 2013
    ..To date, the diagnostic performance of FFRCT for lesions of intermediate stenosis severity remains unexamined...
  9. doi request reprint Correlation of chronic kidney disease, diabetes and peripheral artery disease with cardiovascular events in patients using stress myocardial perfusion imaging
    Tatsuhiko Furuhashi
    Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, 2 17 6 Ohashi, Meguro ku, Tokyo 153 8515, Japan
    Ann Nucl Med 25:634-42. 2011
    ..The purpose of this study was to evaluate the prognostic value of these risk factors in patients with normal stress MPI...