Kunihiro Yoshioka

Summary

Affiliation: Iwate Medical University
Country: Japan

Publications

  1. doi request reprint Subtraction coronary CT angiography for calcified lesions
    Kunihiro Yoshioka
    Division of Cardiovascular Radiology, Department of Radiology, Iwate Medical University Hospital, 19 1 Uchimaru, Morioka 020 8505, Japan
    Cardiol Clin 30:93-102. 2012
  2. ncbi request reprint Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz with 16-row multislice computed tomography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Iwate, Japan
    Ann Thorac Surg 81:749. 2006
  3. ncbi request reprint MR angiography and CT angiography of the artery of Adamkiewicz: state of the art
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Radiographics 26:S63-73. 2006
  4. ncbi request reprint Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz via internal thoracic artery with 16-row multi-slice CT
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Eur J Cardiothorac Surg 28:492. 2005
  5. ncbi request reprint Three-dimensional demonstration of the artery of Adamkiewicz with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Ann Thorac Surg 79:1785. 2005
  6. ncbi request reprint Three-dimensional demonstration of total anomalous pulmonary venous return with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Ann Thorac Surg 78:2186. 2004
  7. ncbi request reprint Three-dimensional demonstration of the Adamkiewicz artery and its collateral supply with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, 020 8505 Morioka, Japan
    Eur J Cardiothorac Surg 26:440-1. 2004
  8. ncbi request reprint MR angiography and CT angiography of the artery of Adamkiewicz: noninvasive preoperative assessment of thoracoabdominal aortic aneurysm
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Radiographics 23:1215-25. 2003
  9. ncbi request reprint Three-dimensional demonstration of the artery of Adamkiewicz by multidetector-row computed tomography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, 1 2 1 Tyoudori, Morioka, Iwate 020 8505, Japan
    Ann Thorac Surg 78:719. 2004
  10. ncbi request reprint Three-dimensional recovery time dispersion map by 64-channel magnetocardiography may demonstrate the location of a myocardial injury and heterogeneity of repolarization
    Kenji Nakai
    The Department of Laboratory Medicine, Iwate Medical University, 19 1 Uchimaru, Morioka, 020 8505, Japan
    Int J Cardiovasc Imaging 22:573-80. 2006

Collaborators

Detail Information

Publications35

  1. doi request reprint Subtraction coronary CT angiography for calcified lesions
    Kunihiro Yoshioka
    Division of Cardiovascular Radiology, Department of Radiology, Iwate Medical University Hospital, 19 1 Uchimaru, Morioka 020 8505, Japan
    Cardiol Clin 30:93-102. 2012
    ..When these limitations have been overcome, this technique is expected to become a useful method for assessing patients with severe calcification and evaluating coronary artery stents...
  2. ncbi request reprint Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz with 16-row multislice computed tomography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Iwate, Japan
    Ann Thorac Surg 81:749. 2006
  3. ncbi request reprint MR angiography and CT angiography of the artery of Adamkiewicz: state of the art
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Radiographics 26:S63-73. 2006
    ..CT angiography has a wide field of view and allows depiction of significant collateral pathways associated with the internal thoracic artery and intercostal arteries...
  4. ncbi request reprint Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz via internal thoracic artery with 16-row multi-slice CT
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Eur J Cardiothorac Surg 28:492. 2005
  5. ncbi request reprint Three-dimensional demonstration of the artery of Adamkiewicz with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Ann Thorac Surg 79:1785. 2005
  6. ncbi request reprint Three-dimensional demonstration of total anomalous pulmonary venous return with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Ann Thorac Surg 78:2186. 2004
    ..Contrast medium (gadopentetate dimeglumine, 0.1 mmol/kg, Magnevist, Schering, Berlin, Germany), 0.6 mL, was administered at 0.2 mL/sec using a power injector...
  7. ncbi request reprint Three-dimensional demonstration of the Adamkiewicz artery and its collateral supply with contrast-enhanced magnetic resonance angiography
    Kunihiro Yoshioka
    Department of Radiology, Iwate Medical University, 19 1 Uchimaru, 020 8505 Morioka, Japan
    Eur J Cardiothorac Surg 26:440-1. 2004
  8. ncbi request reprint MR angiography and CT angiography of the artery of Adamkiewicz: noninvasive preoperative assessment of thoracoabdominal aortic aneurysm
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate 020 8505, Japan
    Radiographics 23:1215-25. 2003
    ..However, further studies will be needed to assess the efficacy of these modalities in decreasing surgical risk...
  9. ncbi request reprint Three-dimensional demonstration of the artery of Adamkiewicz by multidetector-row computed tomography
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, 1 2 1 Tyoudori, Morioka, Iwate 020 8505, Japan
    Ann Thorac Surg 78:719. 2004
  10. ncbi request reprint Three-dimensional recovery time dispersion map by 64-channel magnetocardiography may demonstrate the location of a myocardial injury and heterogeneity of repolarization
    Kenji Nakai
    The Department of Laboratory Medicine, Iwate Medical University, 19 1 Uchimaru, Morioka, 020 8505, Japan
    Int J Cardiovasc Imaging 22:573-80. 2006
    ..In this study, we report on a 3D function map of recovery time (RT) dispersions as measured by 64-channel magnetocardiography (MCG)...
  11. ncbi request reprint Late complications following surgery for type A acute aortic dissection using gelatin-resorcin-formaldehyde glue: report of two cases
    Takeshi Kamada
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Surg Today 35:996-9. 2005
    ..The operative findings and histological examinations suggested that the application of GRF glue during the initial operations might be related to the development of a redissection and/or a pseudoaneurysm...
  12. ncbi request reprint Three-dimensional demonstration of tetracuspid aortic valve by 16-row multidetector-row computed tomography: comparison with transesophageal echocardiography
    Hiroyuki Niinuma
    Cardiology, Memorial Heart Center, 1 2 1, Tyuoudori, Morioka, Iwate 020 8505, Japan
    Eur J Cardiothorac Surg 28:326. 2005
  13. ncbi request reprint Perioperative dynamic morphological changes of the aortic annulus during aortic root remodeling with aortic annuloplasty at systolic and diastolic phases
    Toshinobu Kazui
    Department of Cardiovascular Surgery, Memorial Heart Center, Iwate Medical University, Morioka City, Iwate, Japan
    J Heart Valve Dis 17:366-70. 2008
    ..The study aim was to determine the three-dimensional motion of the semilunar attachment of leaflets (annulus) and the aortic root in annuloaortic ectasia with aortic insufficiency (AI)...
  14. doi request reprint Management of infectious endocarditis with mycotic aneurysm evaluated by brain magnetic resonance imaging
    Hajime Kin
    Department of Cardiovascular Surgery, Memorial Heart Center, Iwate Medical University, Iwate, Japan
    Eur J Cardiothorac Surg 44:924-30. 2013
    ..We have adopted a policy of performing elective open heart surgery after performing a MRI enhanced by gadolinium in such patients whenever possible after improvement in inflammatory findings around a cerebral aneurysm...
  15. ncbi request reprint Body surface two-dimensional spectral map of atrial fibrillation using vector-projected 187 channel electrocardiography
    Kenji Nakai
    Department of Internal Medicine, Iwate Medical University, 19 1 Uchimaru, Morioka, Iwate, Japan
    Int Heart J 53:5-10. 2012
    ..In conclusion, novel body surface spectral mapping using 187ch VP-ECG may represent a 2-dimensional spectral feature that may be related to atrial refractoriness and organization...
  16. doi request reprint Diagnostic value of cardiac CT in the evaluation of bicuspid aortic stenosis: comparison with echocardiography and operative findings
    Ryoichi Tanaka
    Department of Cardiovascular Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Iwate 020 8505, Japan
    AJR Am J Roentgenol 195:895-9. 2010
    ..This study was conducted to assess the diagnostic value of cardiac CT for the evaluation of patients with bicuspid aortic valve disease...
  17. ncbi request reprint Papillary fibroelastoma of the aortic valve visualized by 320-slice computed tomography: report of a case
    Hajime Kin
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, Morioka, Iwate, Japan
    Ann Thorac Cardiovasc Surg 17:518-20. 2011
    ..The tumor was subsequently excised from the aortic valve. In this case, the MDCT images were extremely clear and provided useful information like that obtained with echocardiography...
  18. doi request reprint Arterial visualization by contrast-enhanced moving-table MR angiography: crossover comparison of 0.1 and 0.2 mmol/kg doses of meglumine gadopentetate in normal volunteers
    Hiromitsu Hayashi
    Department of Radiology, Nippon Medical School, Tokyo, Japan
    J Magn Reson Imaging 28:783-90. 2008
    ....
  19. ncbi request reprint Feeding artery of giant left atrial myxoma visualized on computed tomography
    Hajime Kin
    Department of Cardiovascular Surgery, Iwate Medical University, Memorial Heart Center, 1 2 1, Chuoudori Morioka, 020 8505, Iwate, Japan
    Asian Cardiovasc Thorac Ann 15:541. 2007
  20. ncbi request reprint Severe stenosis of the true lumen in the abdominal aorta after an ascending aorta reconstruction for an acute type a dissection: report of a case
    Hajime Kin
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, Chuodori, Morioka, Japan
    Surg Today 32:720-3. 2002
    ....
  21. ncbi request reprint Influence of gelatin-resorcin-formalin glue on mid-term redissection after aortic repair
    Takayuki Nakajima
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, Iwate Medical University, 1 2 1 Chuodori, Morioka 020 8505, Japan
    Surg Today 35:112-6. 2005
    ..To determine whether the development of mid-term redissection after surgery for acute type A aortic dissection using gelatin-resorcin-formalin (GRF) glue could be prevented by applying less formalin...
  22. ncbi request reprint Three-dimensional demonstration of bicuspid aortic valve by 16-row multidetector computed tomography: comparison with transesophageal echocardiography
    Hiroyuki Niinuma
    Cardiology, Memorial Heart Center, Iwate Medical University, 1 2 1, Tyuoudori, Morioka, 020 8505 Iwate, Japan
    Eur J Cardiothorac Surg 27:346. 2005
  23. ncbi request reprint Dynamic morphologic changes in the normal aortic annulus during systole and diastole
    Toshinobu Kazui
    Department of Cardiovascular Surgery, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    J Heart Valve Dis 15:617-21. 2006
    ..The aortic root, notably motion of the aortic annulus, was evaluated using multidetector computed tomography (MDCT), and a three-dimensional reconstruction of the aortic annulus was performed...
  24. ncbi request reprint [Strategies for prevention from spinal cord ischemia during thoracic endovascular aortic repair]
    Takeshi Kamada
    Department of Cardiovascular Surgery, Iwate Medical University, Morioka, Japan
    Kyobu Geka 64:56-61. 2011
    ....
  25. ncbi request reprint Combining time-resolved and single-phase 3D techniques in contrast-enhanced carotid MR angiography
    Makoto Sasaki
    Department of Radiology, Iwate Medical University, Morioka, Japan
    Magn Reson Med Sci 1:1-6. 2002
    ..The combined use of time-resolved and single-phase 3D MRA is a feasible technique for obtaining selective arterial images without the use of special applications or hardware...
  26. doi request reprint Improved evaluation of calcified segments on coronary CT angiography: a feasibility study of coronary calcium subtraction
    Ryoichi Tanaka
    Department of Radiology, Iwate Medical University, 19 1, Uchimaru, Morioka, Iwate, 020 8505, Japan
    Int J Cardiovasc Imaging 29:75-81. 2013
    ..885] for conventional CCTA to 0.905 (95 % CI 0.791-1.000) for subtraction CCTA (P = 0.003). In patients with extensive calcifications undergoing CCTA, coronary calcium subtraction may improve the evaluation of calcified segments. ..
  27. ncbi request reprint Head and neck magnetic resonance angiography before coronary artery bypass grafting
    Shingo Ohuchi
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, 1 2 1 Chuohdori, Morioka, 020 8505, Japan
    Surg Today 35:432-5. 2005
    ..To evaluate the incidence of vascular lesions in the head and neck by magnetic resonance angiography (MRA), and investigate the factors correlated with severe stenosis...
  28. ncbi request reprint [Magnetic resonance imaging of great vessels]
    Kunihiro Yoshioka
    Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
    Kyobu Geka 60:642-6. 2007
    ..It is expected that the super high field magnetic resonance imagine equipment (ex. 3 tesla), new type acquisition coil and dedicated contrast media for MRA will play an important role in diagnosing great vessels...
  29. ncbi request reprint Construction of a three-dimensional outline of the heart and conduction pathway by means of a 64-channel magnetocardiogram in patients with atrial flutter and fibrillation
    Kenji Nakai
    The Department of Laboratory Medicine, Iwate Medical University, 19 1 Uchimaru, Morioka, Japan, 020 8505
    Int J Cardiovasc Imaging 21:555-61; discussion 563-4. 2005
    ....
  30. pmc MRI and MRA of Aortic Disease
    Kunihiro Yoshioka
    Cardiovascular Radiology, Iwate Medical University Hospital, Morioka, Japan
    Ann Vasc Dis 3:196-201. 2010
    ..While computed tomography (CT) angiography using multidetector-row CT is a significant innovation, MRA may generate more useful diagnostic information, such as on the artery of Adamkiewicz...
  31. ncbi request reprint [Coronary sinus ostial atresia with thrombus: a case report]
    Hiroki Matsui
    Second Department of Internal Medicine, Memorial Heart Center, Iwate Medical University, Morioka, Iwate
    J Cardiol 45:269-75. 2005
    ..The present case was detected at an advanced age, and in the absence of prior symptoms...
  32. ncbi request reprint Magnetic resonance angiography in coronary artery bypass grafting
    Shingo Ohuchi
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center Morioka, Japan
    Asian Cardiovasc Thorac Ann 14:43-6. 2006
    ..No stroke occurred during surgery, and hemodynamic cerebrovascular ischemia was prevented in all 268 patients. Postoperative stroke occurred in 3 patients (1.1%), but the incidence of perioperative stroke was reduced...
  33. ncbi request reprint Visualization of an oozing rupture of the lateral ventricular wall after myocardial infarction by multislice computed tomography
    Hajime Kin
    Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, 1 2 1 Chuodori Morioka, 020 8505 Iwate, Japan
    Eur J Cardiothorac Surg 31:1138. 2007
  34. ncbi request reprint [Diagnosis of ischemic heart disease with coronary artery calcification score by electron beam computed tomography]
    Kazuhiro Nasu
    Department of Medicine II, Iwate Medical University
    Clin Calcium 14:102-7. 2004
    ..Although EBT does not spread in Japan for less multipurposeness and good cost, multi-detector row CT which enables to measure CACS spread over Japan. It may be a useful tool for diagnosis of ischemic heart disease...
  35. ncbi request reprint Current characteristics of infective endocarditis in Japan: an analysis of 848 cases in 2000 and 2001
    Satoshi Nakatani
    Division of Cardiology, National Cardiovascular Center, Suita, Osaka, Japan
    Circ J 67:901-5. 2003
    ..6% were resistant. All MRSAs were sensitive to vancomycin. The information obtained from the survey assisted in the making of the guidelines, which should become an indispensable tool for all clinicians...