Research Topics
| Kunihiro YoshiokaSummaryAffiliation: Iwate Medical University Country: Japan Publications
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Detail Information
Publications
Subtraction coronary CT angiography for calcified lesionsKunihiro 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...
MR angiography and CT angiography of the artery of Adamkiewicz: state of the artKunihiro 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...
Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz with 16-row multislice computed tomographyKunihiro Yoshioka
Department of Radiology, Memorial Heart Center, Iwate Medical University, Iwate, Japan
Ann Thorac Surg 81:749. 2006
Three-dimensional demonstration of the collateral circulation to the artery of Adamkiewicz via internal thoracic artery with 16-row multi-slice CTKunihiro Yoshioka
Department of Radiology, Iwate Medical University, 19-1 Uchimaru, Morioka, Iwate 020-8505, Japan
Eur J Cardiothorac Surg 28:492. 2005
Three-dimensional demonstration of total anomalous pulmonary venous return with contrast-enhanced magnetic resonance angiographyKunihiro 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...
Three-dimensional demonstration of the Adamkiewicz artery and its collateral supply with contrast-enhanced magnetic resonance angiographyKunihiro Yoshioka
Department of Radiology, Iwate Medical University, 19-1 Uchimaru, 020-8505 Morioka, Japan
Eur J Cardiothorac Surg 26:440-1. 2004
Three-dimensional demonstration of the artery of Adamkiewicz by multidetector-row computed tomographyKunihiro 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
MR angiography and CT angiography of the artery of Adamkiewicz: noninvasive preoperative assessment of thoracoabdominal aortic aneurysmKunihiro 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...
Three-dimensional demonstration of the artery of Adamkiewicz with contrast-enhanced magnetic resonance angiographyKunihiro Yoshioka
Department of Radiology, Memorial Heart Center, Iwate Medical University, Morioka, Japan
Ann Thorac Surg 79:1785. 2005
Three-dimensional recovery time dispersion map by 64-channel magnetocardiography may demonstrate the location of a myocardial injury and heterogeneity of repolarizationKenji Nakai
The Department of Laboratory Medicine, Iwate Medical University, 19-1 Uchimaru, Morioka, 020-8505, Japan
Int J Cardiovasc Imaging 22:573-80. 2006....
Late complications following surgery for type A acute aortic dissection using gelatin-resorcin-formaldehyde glue: report of two casesTakeshi 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...
Three-dimensional demonstration of tetracuspid aortic valve by 16-row multidetector-row computed tomography: comparison with transesophageal echocardiographyHiroyuki Niinuma
Cardiology, Memorial Heart Center, 1-2-1, Tyuoudori, Morioka, Iwate 020-8505, Japan
Eur J Cardiothorac Surg 28:326. 2005
Perioperative dynamic morphological changes of the aortic annulus during aortic root remodeling with aortic annuloplasty at systolic and diastolic phasesToshinobu 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)...
Body surface two-dimensional spectral map of atrial fibrillation using vector-projected 187 channel electrocardiographyKenji 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...
Diagnostic value of cardiac CT in the evaluation of bicuspid aortic stenosis: comparison with echocardiography and operative findingsRyoichi 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...
Papillary fibroelastoma of the aortic valve visualized by 320-slice computed tomography: report of a caseHajime 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...
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 volunteersHiromitsu Hayashi
Department of Radiology, Nippon Medical School, Tokyo, Japan
J Magn Reson Imaging 28:783-90. 2008....
Severe stenosis of the true lumen in the abdominal aorta after an ascending aorta reconstruction for an acute type a dissection: report of a caseHajime Kin
Department of Cardiovascular Surgery, Iwate Medical University Memorial Heart Center, Chuodori, Morioka, Japan
Surg Today 32:720-3. 2002....
Three-dimensional demonstration of bicuspid aortic valve by 16-row multidetector computed tomography: comparison with transesophageal echocardiographyHiroyuki Niinuma
Cardiology, Memorial Heart Center, Iwate Medical University, 1-2-1, Tyuoudori, Morioka, 020-8505 Iwate, Japan
Eur J Cardiothorac Surg 27:346. 2005
Feeding artery of giant left atrial myxoma visualized on computed tomographyHajime 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
Influence of gelatin-resorcin-formalin glue on mid-term redissection after aortic repairTakayuki 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..CONCLUSION: The development of mid-term redissection of the aortic root was not prevented by applying less formalin in the GRF glue. Thus, we conclude that the cause of redissection is not entirely the result of too much formalin...
[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....
Combining time-resolved and single-phase 3D techniques in contrast-enhanced carotid MR angiographyMakoto 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...
Dynamic morphologic changes in the normal aortic annulus during systole and diastoleToshinobu 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...
Head and neck magnetic resonance angiography before coronary artery bypass graftingShingo 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..CONCLUSIONS: We found an equal incidence of intracranial and extracranial vascular lesions. Thus, searching for intracranial lesions is just as important as searching for extracranial lesions before CABG...
[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...
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 fibrillationKenji 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....
[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...
Magnetic resonance angiography in coronary artery bypass graftingShingo 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...
Visualization of an oozing rupture of the lateral ventricular wall after myocardial infarction by multislice computed tomographyHajime 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
[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...
Current characteristics of infective endocarditis in Japan: an analysis of 848 cases in 2000 and 2001Satoshi 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...
