Taishiro Chikamori

Summary

Affiliation: Tokyo Medical University
Country: Japan

Publications

  1. doi request reprint Diagnostic performance of a semiconductor gamma-camera system as studied by multicenter registry
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan Electronic address
    J Cardiol 69:449-455. 2017
  2. ncbi request reprint Diagnostic and prognostic value of BMIPP imaging
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University, Shinjuku ku, Tokyo
    J Nucl Cardiol 14:111-25. 2007
  3. ncbi request reprint Prognostic value of I-123 15-(p-iodophenyl)-3-(R,S) methylpentadecanoic acid myocardial imaging in patients with known or suspected coronary artery disease
    Taishiro Chikamori
    Second Department of Internal Medicine, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    J Nucl Cardiol 12:172-8. 2005
  4. ncbi request reprint Comparative impact of scintigraphic parameters and B-type natriuretic peptide for the prediction of major cardiac events in the QGS-prognostic value in the elderly (Q-PROVE) study
    Yuko Igarashi
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 73:1655-60. 2009
  5. doi request reprint Prevalence of coronary heart disease in patients with aortic aneurysm and/or peripheral artery disease
    Kenichi Hirose
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Am J Cardiol 103:1215-20. 2009
  6. doi request reprint Differential effects comparing exercise and pharmacologic stress on left ventricular function using gated Tc-99m sestamibi SPECT
    Yuka Ohtaki
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo, Japan
    Ann Nucl Med 22:185-90. 2008
  7. ncbi request reprint Postischemic myocardial stunning is superior to transient ischemic dilation for detecting multivessel coronary artery disease
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, Japan
    Circ J 76:430-8. 2012
  8. ncbi request reprint The role of 123I-metaiodobenzylguanidine myocardial scintigraphy in the diagnosis of Lewy body disease in patients with dementia in a memory clinic
    Haruo Hanyu
    Department of Geriatric Medicine, Tokyo Medical University, Tokyo, Japan
    Dement Geriatr Cogn Disord 22:379-84. 2006
  9. doi request reprint The diagnostic utility of the Heston index in gated SPECT to detect multi-vessel coronary artery disease
    Hirokazu Tanaka
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    J Cardiol 51:42-9. 2008
  10. ncbi request reprint Diagnostic value of simultaneous brachial and ankle blood pressure measurements for the extent and severity of coronary artery disease as assessed by myocardial perfusion imaging
    Yuko Igarashi
    Second Department of Internal Medicine, Tokyo Medical University, Japan
    Circ J 69:237-42. 2005

Collaborators

Detail Information

Publications45

  1. doi request reprint Diagnostic performance of a semiconductor gamma-camera system as studied by multicenter registry
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan Electronic address
    J Cardiol 69:449-455. 2017
    ..Despite the introduction of the novel cadmium-zinc-telluride (CZT) single-photon emission computed tomography (SPECT) in Japan; its diagnostic value in clinical practice remains largely unknown...
  2. ncbi request reprint Diagnostic and prognostic value of BMIPP imaging
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University, Shinjuku ku, Tokyo
    J Nucl Cardiol 14:111-25. 2007
  3. ncbi request reprint Prognostic value of I-123 15-(p-iodophenyl)-3-(R,S) methylpentadecanoic acid myocardial imaging in patients with known or suspected coronary artery disease
    Taishiro Chikamori
    Second Department of Internal Medicine, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    J Nucl Cardiol 12:172-8. 2005
    ....
  4. ncbi request reprint Comparative impact of scintigraphic parameters and B-type natriuretic peptide for the prediction of major cardiac events in the QGS-prognostic value in the elderly (Q-PROVE) study
    Yuko Igarashi
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 73:1655-60. 2009
    ..Although B-type natriuretic peptide (BNP) has emerged as an important predictor for cardiac events, its effect on scintigraphic parameters is unknown...
  5. doi request reprint Prevalence of coronary heart disease in patients with aortic aneurysm and/or peripheral artery disease
    Kenichi Hirose
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Am J Cardiol 103:1215-20. 2009
    ..Thus, cardiac evaluation was particularly important in patients with combined AA and PAD...
  6. doi request reprint Differential effects comparing exercise and pharmacologic stress on left ventricular function using gated Tc-99m sestamibi SPECT
    Yuka Ohtaki
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo, Japan
    Ann Nucl Med 22:185-90. 2008
    ..Although post-ischemic stunning has emerged as an important marker for severe coronary artery disease (CAD), differences in stress methods may have different effects on left ventricular (LV) volumes and function...
  7. ncbi request reprint Postischemic myocardial stunning is superior to transient ischemic dilation for detecting multivessel coronary artery disease
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, Japan
    Circ J 76:430-8. 2012
    ....
  8. ncbi request reprint The role of 123I-metaiodobenzylguanidine myocardial scintigraphy in the diagnosis of Lewy body disease in patients with dementia in a memory clinic
    Haruo Hanyu
    Department of Geriatric Medicine, Tokyo Medical University, Tokyo, Japan
    Dement Geriatr Cogn Disord 22:379-84. 2006
    ..The scintigraphy may provide a valuable and adjunctive method in the diagnosis of Lewy body disease and a differential diagnostic tool for patients with dementias...
  9. doi request reprint The diagnostic utility of the Heston index in gated SPECT to detect multi-vessel coronary artery disease
    Hirokazu Tanaka
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    J Cardiol 51:42-9. 2008
    ..Accordingly, we sought to evaluate the diagnostic utility of Heston index to detect multi-vessel CAD...
  10. ncbi request reprint Diagnostic value of simultaneous brachial and ankle blood pressure measurements for the extent and severity of coronary artery disease as assessed by myocardial perfusion imaging
    Yuko Igarashi
    Second Department of Internal Medicine, Tokyo Medical University, Japan
    Circ J 69:237-42. 2005
    ..Although the simultaneous measurement of brachial and ankle blood pressure is a simple method of evaluating atherosclerosis, its diagnostic value for coronary artery disease (CAD) is undetermined...
  11. doi request reprint Important parameters in the detection of left main trunk disease using stress myocardial perfusion imaging
    Chie Shiba
    Department of Cardiology, Tokyo Medical University, Shinjuku ku, Tokyo, Japan
    J Cardiol 53:43-52. 2009
    ..We sought noninvasively to diagnose left main trunk (LMT) disease using myocardial perfusion imaging (MPI)...
  12. ncbi request reprint Clinical significance of inter-arm pressure difference and ankle-brachial pressure index in patients with suspected coronary artery disease
    Yuko Igarashi
    Department of Cardiology, Tokyo Medical University, Tokyo
    J Cardiol 50:281-9. 2007
    ..Although measuring blood pressure at the bilateral brachia is common in medical practice, its clinical significance in patients with suspected coronary artery disease (CAD) has not been fully clarified...
  13. doi request reprint A flow-limiting stenosis is the major determinant of exercise-induced myocardial stunning in patients with coronary artery disease
    Hirokazu Tanaka
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    J Cardiol 55:337-44. 2010
    ..Although stress-induced myocardial stunning often develops after exercise testing, determinants of this phenomenon have not been evaluated...
  14. doi request reprint Diagnostic value of left ventricular function after adenosine triphosphate loading and at rest in the detection of multi-vessel coronary artery disease using myocardial perfusion imaging
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo, 160 0023, Japan
    J Nucl Cardiol 16:20-7. 2009
    ....
  15. ncbi request reprint Diagnostic significance of positive I-123 BMIPP despite negative stress Tl-201 myocardial imaging in patients with suspected coronary artery disease
    Tsuguhisa Hatano
    Department of Internal Medicine II, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    Circ J 70:184-9. 2006
    ..However, little attention has been paid to reverse discordance (ie, positive BMIPP despite negative stress (201)Tl)...
  16. ncbi request reprint Correlation between myocardial uptake of technetium-99m-sestamibi and pressure-derived myocardial fractional flow reserve
    Takayuki Morishima
    Department of Internal Medicine II, Tokyo Medical University, Nishi Shinjuku 6 7 1, Shinjuku ku, Tokyo 160 0023
    J Cardiol 43:155-63. 2004
    ..Development of the coronary pressure wire has facilitated the measurement of fractional flow reserve (FFR) to assess the functional severity of coronary artery stenoses...
  17. ncbi request reprint Comparison of post-exercise and post-vasodilator stress myocardial stunning as assessed by electrocardiogram-gated single-photon emission computed tomography
    Hirokazu Tanaka
    Department of Internal Medicine II Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 69:1338-45. 2005
    ....
  18. ncbi request reprint Reliability of pressure-derived myocardial fractional flow reserve in assessing coronary artery stenosis in patients with previous myocardial infarction
    Yasuhiro Usui
    Department of Internal Medicine II, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    Am J Cardiol 92:699-702. 2003
    ..In addition, a receiver-operating characteristic curve analysis revealed that the best predictability of FFR for myocardial ischemia was between 0.74 and 0.76, regardless of the presence or absence of MI...
  19. doi request reprint Clinical characteristics in patients showing ischemic electrocardiographic changes during adenosine triphosphate loading single-photon emission computed tomography
    Yuka Ohtaki
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo, 160 0023, Japan
    J Cardiol 55:370-6. 2010
    ....
  20. ncbi request reprint Quantitative gated single-photon emission computed tomography with (99m)Tc sestamibi predicts major cardiac events in elderly patients with known or suspected coronary artery disease: the QGS-Prognostic Value in the Elderly (Q-PROVE) Study
    Tadashi Nagao
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 71:1029-34. 2007
    ....
  21. ncbi request reprint Application of pressure-derived myocardial fractional flow reserve in assessing the functional severity of coronary artery stenosis in patients with diabetes mellitus
    Hidefumi Yanagisawa
    Second Department of Internal Medicine, Tokyo Medical University, 6 7 1 Nishi Shinjuku ku, Shinjuku ku, Tokyo 160 0023, Japan
    Circ J 68:993-8. 2004
    ....
  22. ncbi request reprint Diagnostic value of left ventricular dyssynchrony after exercise and at rest in the detection of multivessel coronary artery disease on single-photon emission computed tomography
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 76:1942-52. 2012
    ....
  23. ncbi request reprint Diagnostic value of left ventricular function after stress and at rest in the detection of multivessel coronary artery disease as assessed by electrocardiogram-gated SPECT
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, Shinjuku ku, Tokyo, Japan
    J Nucl Cardiol 14:68-74. 2007
    ..Although transient left ventricular (LV) dilation is a well-known marker for extensive coronary artery disease (CAD), few studies have performed quantitative analysis of LV function after stress and at rest to detect extensive CAD...
  24. doi request reprint Sex-specific approach to gated SPECT volumetric analysis after stress and at rest to detect high-risk coronary artery disease
    Satoshi Hida
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Nucl Med Commun 31:800-6. 2010
    ..To determine the role of quantitative analysis of poststress and resting left ventricular function using sex-specific criteria to detect high-risk coronary artery disease (CAD) as defined by the Duke CAD Prognostic Index...
  25. ncbi request reprint Value of pharmacologic stress myocardial perfusion imaging for preoperative risk stratification for aortic surgery
    Katsufumi Harafuji
    Department of Internal Medicine II, Tokyo Medical University, Japan
    Circ J 69:558-63. 2005
    ..Aortic surgery is an invasive, high-risk noncardiac procedure and the patients who require it have a high prevalence of coronary artery disease. Therefore, preoperative risk stratification for this subset is essential...
  26. ncbi request reprint Usefulness of phase analysis to differentiate ischemic and non-ischemic etiologies of left ventricular systolic dysfunction in patients with heart failure
    Yuko Igarashi
    Department of Cardiology, Tokyo Medical University
    Circ J 78:141-50. 2014
    ..We evaluated the usefulness of LV mechanical dyssynchrony as assessed by phase analysis compared with conventional gated single-photon emission computed tomography to identify ischemic etiology in patients with HF...
  27. ncbi request reprint Brachial -- ankle pulse wave velocity is a simple and independent predictor of prognosis in patients with acute coronary syndrome
    Hirofumi Tomiyama
    Second Department of Internal Medicine, Tokyo Medical University, Tokyo, Japan
    Circ J 69:815-22. 2005
    ..We examined whether baPWV is a predictor of cardiovascular events in patients with acute coronary syndrome (ACS)...
  28. ncbi request reprint Effect of percutaneous coronary angioplasty on myocardial perfusion, function, and wall thickness as assessed by quantitative gated single-photon emission computed tomography
    Satoshi Hida
    Department of Internal Medicine II, Tokyo Medical University, Japan
    Am J Cardiol 91:591-4. 2003
  29. ncbi request reprint Beneficial effect of coronary artery bypass grafting as assessed by quantitative gated single-photon emission computed tomography
    Satoshi Hida
    Department of Internal Medicine II, Tokyo Medical University, Japan
    Circ J 67:499-504. 2003
    ..0+/-1.4 --> 9.1+/-2.0 mm; p<0.03) all improved significantly. These results indicate that improvement in myocardial ischemia, hibernation and left ventricular function with CABG can be assessed in detail with gated SPECT...
  30. doi request reprint Severe vasospastic angina with ventricular fibrillation suggested by iodine-123 beta-methyl-p-iodophenyl-pentadecanoic acid in a young woman
    Yuka Ohtaki
    Department of Cardiology, Tokyo Medical University, Shinjuku ku, Japan
    Ann Nucl Med 25:55-8. 2011
    ..The etiology of ventricular fibrillation in this case was considered to be vasospastic angina. The application of BMIPP imaging helped diagnose fatal vasospastic angina in this case...
  31. ncbi request reprint Comparison of myocardial perfusion imaging between the new high-speed gamma camera and the standard anger camera
    Hirokazu Tanaka
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 77:1009-17. 2013
    ..The aim of this study was to prospectively compare the diagnostic performance of the CZT high-speed gamma camera (Discovery NM 530c) with that of the standard 3-head gamma camera in the same group of patients...
  32. ncbi request reprint Relationship of SYNTAX score to myocardial ischemia as assessed on myocardial perfusion imaging
    Hirokazu Tanaka
    Department of Cardiology, Tokyo Medical University
    Circ J 77:2772-7. 2013
    ....
  33. ncbi request reprint Prognostic value of post-ischemic stunning as assessed by gated myocardial perfusion single-photon emission computed tomography: a subanalysis of the J-ACCESS study
    Yasuhiro Usui
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 74:1591-9. 2010
    ..To determine the prognostic value of post-ischemic stunning, the Japanese assessment of cardiac event and survival study by quantitative gated myocardial single-photon emission computed tomography (SPECT) (J-ACCESS) study was reevaluated...
  34. ncbi request reprint High-tension electrical injury to the heart as assessed by radionuclide imaging
    Hitoshi Iino
    Department of Internal Medicine II, Tokyo Medical University, Kasumigaura Hospital, Ibaraki, Japan
    Ann Nucl Med 16:557-61. 2002
    ....
  35. ncbi request reprint Preoperative risk stratification for endovascular surgery using pharmacologic stress myocardial imaging
    Katsufumi Harafuji
    Department of Internal Medicine II, Tokyo Medical University, Japan
    Am J Cardiol 94:1471-4. 2004
    ..002). Furthermore, a scintigraphic marker of a summed stress score >/=14 was the most important factor identifying patients who subsequently had cardiac events by multivariate analysis...
  36. ncbi request reprint Importance of the ankle-brachial pressure index in the diagnosis of coronary artery disease in women with diabetes without anginal pain
    Yuko Igarashi
    Department of Cardiology, Tokyo Medical University, Tokyo, Japan
    Circ J 75:2206-12. 2011
    ..Therefore, a simple diagnostic test to identify a high-risk subset of women with diabetes who are likely to have CAD is important...
  37. doi request reprint Diagnostic Performance of a Cadmium-Zinc-Telluride Single-Photon Emission Computed Tomography System With Low-Dose Technetium-99m as Assessed by Fractional Flow Reserve
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University
    Circ J 80:1217-24. 2016
    ....
  38. doi request reprint Coronary arterial spasm during adenosine myocardial perfusion imaging
    Masafumi Nakayama
    Division of Cardiology, Hachioji Medical Center, Department of Cardiology, Tokyo Medical University, 1163 Tatemachi, Hachioji shi, Tokyo 193 0988, Japan
    J Cardiol 53:288-92. 2009
    ..Transient ST elevation during adenosine infusion is thought to be due to coronary vasospasm, judging from scintigraphic and angiographic findings...
  39. ncbi request reprint Comparative value of brain perfusion SPECT and [(123)I]MIBG myocardial scintigraphy in distinguishing between dementia with Lewy bodies and Alzheimer's disease
    Haruo Hanyu
    Department of Geriatric Medicine, Tokyo Medical University, 6 7 1 Nishishinjuku Shinjuku ku, Tokyo 160 0023, Japan
    Eur J Nucl Med Mol Imaging 33:248-53. 2006
    ..The aim of this study was to compare the diagnostic value of these two methods for differentiation of DLB from Alzheimer's disease (AD)...
  40. ncbi request reprint Two patients with bepridil-induced interstitial pneumonia
    Masataka Watanabe
    Department of Cardiology, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo, Japan
    Circ J 73:1352-5. 2009
    ....
  41. ncbi request reprint Correlation between thallium-201 myocardial perfusion defects and the functional severity of coronary artery stenosis as assessed by pressure-derived myocardial fractional flow reserve
    Hidefumi Yanagisawa
    Department of Internal Medicine II, Tokyo Medical University, Japan
    Circ J 66:1105-9. 2002
    ..62; p<0.0001). These results suggest that the FFR has a significant relationship with scintigraphic evidence of myocardial ischemia and can be regarded as a marker of its presence or absence in patients in actual clinical settings...
  42. ncbi request reprint [Management of ischemic heart disease in the elderly]
    Taishiro Chikamori
    Department of Cardiology, Tokyo Medical University
    Nihon Ronen Igakkai Zasshi 46:391-4. 2009
    ..However, cardiac surgery is still regarded as the first option for the elderly ith associated aortic stenosis, diffuse 3-vessel coronary artery disease, or distal left main trunk disease...
  43. doi request reprint Impaired binding of ZASP/Cypher with phosphoglucomutase 1 is associated with dilated cardiomyopathy
    Takuro Arimura
    Department of Molecular Pathogenesis, Medical Research Institute, Tokyo Medical and Dental University, 1 5 45 Bunkyo Ku, Tokyo, Japan
    Cardiovasc Res 83:80-8. 2009
    ..The aim of this study was to investigate the functional alteration of ZASP/Cypher caused by the DCM-associated mutations...
  44. ncbi request reprint Influences of age and gender on results of noninvasive brachial-ankle pulse wave velocity measurement--a survey of 12517 subjects
    Hirofumi Tomiyama
    The Second Department of Internal Medicine, Tokyo Medical University, 6 7 1 Nishi shinjuku, Shinjuku ku, Tokyo 160 0023, Japan
    Atherosclerosis 166:303-9. 2003
    ..Thus, aging influences baPWV, and its effect is more prominent in female. Menopause seems to be the crucial phenomenon to explain the augmented increase in arterial stiffness with aging in females...
  45. ncbi request reprint [Long-term effect of hypertension on neurobehavioral and cardiac function in the apparently healthy community-dwelling elderly: a 5-year follow-up study]
    Tomio Hamada
    Department of Medicine and Geriatrics, Kochi Medical School
    Nihon Ronen Igakkai Zasshi 40:375-80. 2003
    ..This occurs even if basic ADL is maintained for 5 years. Therefore, it is important to control BP not only to prevent cardiovascular events, but also to preserve the neurobehavioral function...