Publication (Theme 2)
2009
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Ishigaki D, Ogasawara K, Yoshioka Y, Chida K, Sasaki M, Fujiwara S, Aso K, Kobayashi M, Yoshida K, Terasaki K, Inoue T, Ogawa A: Brain temperature measured using proton MR spectroscopy detects cerebral hemodynamic impairment in patients with unilateral chronic major cerebral artery steno-occlusive disease. Stroke 40(9):3012-3016, 2009
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Kakino S, Ogasawara K, Kubo Y, Kashimura H, Konno H, Sugawara A, Kobayashi M, Sasaki M, Ogawa A: Clinical and angiographic long-term outcomes of vertebral artery-subclavian artery transposition to treat symptomatic stenosis of vertebral artery origin. J Neurosurg 110(5):943-947, 2009
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Kawabori M, Kuroda S, Kudo K, Terae S, Kaneda M, Nakayama N, Iwasaki Y: Susceptibility- weighted magnetic resonance imaging detects impaired cerebral hemodynamics in the superior sagittal sinus thrombosis–case report. Neurol Med Chir (Tokyo) 49:248-251, 2009
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Kobayashi M, Ogasawara K, Suga Y, Chida K, Yoshida K, Otawara Y, Tsushima E, Ogawa A: Early post-ischemic hyperemia on transcranial cerebral oxygen saturation monitoring in carotid endarterectomy is associated with severity of cerebral ischemic insult during carotid artery clamping. Neurol Res 32(2):193-196, 2009
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Kobayashi M, Ogasawara K, Yoshida K, Otawara Y, Ogawa A: Application of fenestrated aneurysm clip for incomplete clamping of the common carotid artery during carotid endarterectomy: technical note. Neurol Med Chir (Tokyo) 49(5):225-227, 2009
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Kudo K, Sasaki M, Ogasawara K, Terae S, Ehara S, Shirato H: Difference in the tracer delay-induced effect among deconvolution algorithms in CT perfusion analysis: quantitative evaluation by using digital phantoms. Radiology 251(1):241-249, 2009
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Kuroda H, Ogasawara K, Hirooka R, Kobayashi M, Fujiwara S, Chida K, Ishigaki D, Otawara Y, Ogawa A: Prediction of cerebral hyperperfusion after carotid endarterectomy using middle cerebral artery signal intensity in preoperative single-slab 3-dimensional time-of-flight magnetic resonance angiography. Neurosurgery 64(6):1065-1072, 2009
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Sasaki M, Kudo K, Ogasawara K, Fujiwara S: Tracer delay-insensitive algorithm can improve reliability of CT perfusion imaging for cerebrovascular steno-occlusive disease: comparison with quantitative single-photon emission CT. AJNR 30(1):188-193, 2009
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Suzuki T, Ogasawara K, Hirooka R, Sasaki M, Kobayashi M, Ishigaki D, Fujiwara S, Yoshida K, Otawara Y, Ogawa A: Preoperative single-slab 3D time-of-flight magnetic resonance angiography predicts development of new cerebral ischemic events after carotid endarterectomy. J Neurosurg 111(1):141-146, 2009
2010
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Aso K, Ogasawara K, Kobayashi M, Yoshida K: Arterial bypass surgery using a spontaneously formed ‘bonnet’ superficial temporal artery in a patient with symptomatic common carotid artery occlusion. Neurosurgery 67(3 Suppl Op):onsE316-7, 2010
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Chida K, Ogasawara K, Aso K, Kobayashi M, Yoshida K, Ogawa A: Post carotid endarterectomy improvement in cognition is associated with resolution of crossed cerebellar hypoperfusion and increase in 123I-Iomazenil uptake in the cerebral cortex: a SPECT study. Cerebrovasc Diseases 29(4):343-351, 2010
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Fujima N, Kudo K, Terae S, Hida K, Ishizaka K, Zaitsu Y, Asano T, Yoshida D, Tha KK, Sasaki M, Shirato H: Evaluation of change in venous oxygenation by susceptibility-weighted imaging in patients with spinal arterio-venous malformations after treatment. Radiology 254:891-899, 2010
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Ishizaka K, Kudo K, Fujima N, Zaitsu Y, Yazu R, Tha KK, Terae S, Sasaki M, Shirato H: Detectability of normal spinal veins by using susceptibility weighted imaging. JMRI 31:32-38, 2010
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Kobayashi M, Ogasawara K, Aso K, Chida K, Kuroda H, Yoshida K, Ogawa A: I-123 Iomazenil SPECT imaging in a patient with hemispheric brain damage due to cerebral ischemia during carotid endarterectomy. Clin Nucl Med 35(1):51-52, 2010
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Kudo K, Sasaki M, Yamada K, Momoshima S, Utsunomiya H, Shirato H, Ogasawara K: Differences in CT perfusion maps generated by different commercially available software: analysis using identical source data of acute stroke patients. Radiology 254(2):200-209, 2010
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Kuroda H, Ogasawara K, Aso K, Beppu T, Kobayashi M, Chida K, Ogawa A: Spontaneous recovery of reduced cortical central benzodiazepine receptor binding potential on I-123 Iomazenil SPECT in a patient with status epilepticus. Clin Nucl Med 35(2):126-127, 2010
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Murakami T, Ogasawara K, Yoshioka Y, Ishigaki D, Sasaki M, Kudo K, Aso K, Nishimoto H, Kobayashi M, Yoshida K, Ogawa A: Brain temperature measured by proton magnetic resonance spectroscopy predicts cerebral hyperperfusion after carotid endarterectomy. Radiology 256(3):924-931, 2010
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Yoshida K, Ogasawara K, Kobayashi M, Tsuboi J, Okabayashi H, Ogawa A: Scar formation of the carotid sheath identified during carotid endarterectomy in patients with previous cardiac surgery: significance of history of intraoperative Swan-Ganz catheter insertion. J Neurosurg 113(4):885-889, 2010
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Zaitsu Y, Terae S, Kudo K, Tha KK, Hayakawa M, Fujima N, Yoshida D, Tsukahara A, Shirato H: Susceptibility-weighted imaging of cerebral fat embolism. J Comput Assist Tomogr 34(1):107-112, 2010
2011
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Chida K, Yukawa H, Mase T, Endo H, Ogasawara K: Spontaneous slow drainage of epidural hematoma into the subgaleal space through a skull fractute in an infant. Neurol Med Chir (Tokyo) 51(12):854-856, 2011
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Chida K, Ogasawara K, Aso K, Kuroda H, Saito H, Kobayashi M, Yoshida K, Ogawa A: Postoperative resolution of 123I-Iomazenil uptake and metabolic rate of oxygen in the cerebral cortex accompanied by postoperative improvement of cognition in a patient undergoing extracranial intracranial bypass. Clin Nucl Med 36(5):361-2, 2011
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Chida K, Ogasawara K, Kuroda H, Aso K, Kobayashi M, Yoshida K, Terasaki K, Ogawa A: Central benzodiazepine receptor binding potential/cerebral blood flow images on SPECT correlate with oxygen extraction fraction images on PET in patients with chronic unilateral major cerebral artery. J Nucl Med 52(4):511-8, 2011
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Fujima N, Kudo K, Terae S, Ishizaka K, Yazu R, Zaitsu Y, Tha KK, Yoshida K, Tsukahara A, Haacke EM, Sasaki M, Shirato H: Non-invasive measurement of oxygen saturation in the spinal vein using SWI: quantitative evaluation under conditions of physiological and caffeine load. Neuroimage 54:344-349, 2011
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Kobayashi M, Ogasawara K, Yoshida K, Sasaki M, Kuroda H, Suzuki T, Kubo Y, Fujiwara S, Ogawa A: Intentional hypertension during dissection of carotid arteries in endarterectomy prevents postoperative development of new cerebral ischemic lesions due to intraoperative microemboli. Neurosurgery 69(2):301-307, 2011
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Kudo K, Sasaki M, Ostergaard L, Christensen S, Uwano I, Suzuki M, Ogasawara K, Shirato H, Ogawa A: Susceptibility of Tmax to tracer delay on perfusion analysis: quantitative evaluation of various deconvolution algorithms using digital phantoms. JCBFM 31:908-912, 2011
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Oyama-Manabe N, Ishimori N, Sugimori H, Cauteren MV, Kudo K, Manabe O, Okuaki T, Kamishima T, Ito Y, Tsutsui H, Tha KK, Terae S, Shirato H: Identification and further differentiation of subendocardial and transmural myocardial infarction by fast strain-encoded (SENC) magnetic resonance imaging at 3.0 Tesla. Eur Radiology 21(11):2362-2368, 2011
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Saito H, Ogasawara K, Suzuki T, Kuroda H, Kobayashi M, Yoshida K, Kubo Y, Ogawa A: Adverse effects of intravenous acetazolamide administration for evaluation of cerebrovascular reactivity using brain perfusion single-photon emission computed tomography in patients with major cerebral artery occlusion. Neurol Med Chir (Tokyo) 51(7):479-483, 2011
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Sasaki M, Kudo K, Honjo K, Hu JQ, Wang HB, Shintaku K: Prediction of infarct volume and neurologic outcome by using automated multiparametric perfusion-weighted magnetic resonance imaging in a primate model of permanent middle cerebral artery occlusion. JCBFM 31:448-456, 2011
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Shimoda Y, Kudo K, Kuroda S, Zaitsu Y, Fujima N, Terae S, Sasaki M, Houkin K: Susceptibility-weighted imaging and magnetic resonance angiography during migraine attack: a case report. Magnetic Resonance in Medical Science 1:49-52, 2011
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Sato Y, Ogasawara K, Kuroda H, Suzuki T, Chida K, Fujiwara S, Aso K, Kobayashi M, Yoshida K, Terasaki K, Ogawa A: Preoperative central benzodiazepine receptor binding potential and cerebral blood flow images on SPECT predict development of new cerebral ischemic events and cerebral hyperperfusion after carotid endarterectomy. J Nucl Med 52(9):1400-1407, 2011
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Zaitsu Y, Kudo K, Terae S, Yazu R, Ishizaka K, Fujima N, Tha KK, Haacke EM, Sasaki M, Shirato H: Mapping of cerebral oxygen extraction fraction changes using SWI phase imaging. Radiology 261(3):930-936, 2011
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Hirano Y, Sugawara A, Mizuno J, Takeda M, Watanabe K, Ogasawara K: Spontaneous C1 anterior arch fracture as a postoperative complication of foramen magnum decompression for Chiari malformation type 1. Surg Neurol Int 2:138 (Epub), 2011
2012
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Boutelier T, Kudo K, Pautot F, Sasaki M: Soft Bayesian Hemodynamic Parameters Estimation by Bolus Tracking Perfusion Weighted Imaging. Part I: Theory and Preliminary Results. IEEE Transactions on Medical Imaging 31(7):1381-1395, 2012
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Shichinohe H, Kuroda S, Kudo K, Ito M, Kawabori M, Miyamoto M, Nakanishi M, Terae S, Houkin K: Visualization of the Superparamagnetic Iron Oxide (SPIO)-Labeled Bone Marrow Stromal Cells Using a 3.0-T MRI—a Pilot Study for Clinical Testing of Neurotransplantation. Translational Stroke Research 3(1):99-106, 2012
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Ogasawara Y, Ogasawara K, Suzuki T, Yamashita T, Kuroda H, Chida K, Fujiwara S, Aso K, Kobayashi M, Yoshida K, Terasaki K, Ogawa A: Preoperative 123I-Iomazenil SPECT Imaging Predicts Cerebral Hyperperfusion Following Endarterectomy for Unilateral Cervical Internal Carotid Artery Stenosis. Am J Nucl Med Mol Image 2(1):77-87, 2012
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Saura H, Ogasawara K, Suzuki T, Kuroda H, Yamashita T, Kobayashi M, Terasaki K, Ogawa A: Effect of combination therapy with angiotensin-receptor blocker, losartan, plus hydrochlorothiazide on brain perfusion in patients with both hypertension and cerebral hemodynamic impairment due to sym. Cerebrovasc Dis 33(3):354-361, 2012
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Yoshida Ko, Ogasawara K, Kobayashi M, Yoshida K, Kubo Y, Otawara Y, Ogawa A: Improvement and Impairment in Cognitive Function after Carotid Endarterectomy: Comparison of Objective and Subjective Assessments. Neurol Med Chir (Tokyo) 52(3):154-160, 2012
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Suzuki T, Ogasawara K, Kuroda H, Chida K, Aso K, Kobayashi M, Fujiwara S, Yoshida K, Terasaki K, Ogawa A: Comparison of Early and Late Images on 123I-Iomazenil SPECT with Cerebral Blood Flow and Oxygen Extraction Fraction Images on PET in the Cerebral Cortex of Patients with Chronic Unilateral Major Cereb. Nucl Med Commun 33(2):171-178, 2012
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Kuzu Y, Inoue T, Kanbara Y, Nishimoto H, Fujiwara S, Ogasawara K, Ogawa A: Prediction of motor function outcome after intracerebral hemorrhage using fractional anisotropy calculated from diffusion tensor imaging. Cerebrovasc Dis 33(6):566-573, 2012
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Leiva-Salinas C, Provenzale JM, Kudo K, Sasaki M, Wintermark M: The alphabet soup of perfusion CT and MR imaging: terminology revisited and clarified in five questions. Neuroradiology 54(9):907-918, 2012
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Sasaki M, Kudo K, Christensen S, Yamashita F, Goodwin J, Higuchi S, Ogawa A: Penumbral Imaging by Using Perfusion Computed Tomography and Perfusion-Weighted Magnetic Resonance Imaging: Current Concepts. JCSD 12:334-335, 2012
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Kashimura H, Mase T, Ogasawara K, Kurose K: Unusual growth pattern of a meningioma. Surg Neurol Int 3(1):1-3, 2012
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Boutelier T, Kudo K, Pautot F, Sasaki M: Bayesian hemodynamic parameter estimation by bolus tracking perfusion weighted imaging. Part I: theory and preliminary results. IEEE Med Imaging 31(7):1381-95, 2012
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Nanba T, Ogasawara K, Nishimoto H, Fujiwara S, Kuroda H, Sasaki M, Kudo K, Suzuki T, Kobayashi M, Yoshida K, Ogawa A: Postoperative Cerebral White Matter Damage Associated with Cerebral Hyperperfusion and Cognitive Impairment after Carotid Endarterectomy: A Diffusion Tensor Magnetic Resonance Imaging Study. Cerebrovasc Dis 34(5-6):358-367, 2012
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Matsuura H, Omama S, Yoshida Y, Fujiwara S, Honda T, Akasaka M, Kamei A, Ogasawara K: Use of magnetic resonance imaging to identify the edge of a dural tear in an infant with growing skull fracture: A case report. Childs Nerv Syst 28(11):1951-1954, 2012
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Kobayashi M, Ogasawara K, Suzuki T, Kuroda H, Yamashita T, Yoshida K, Kubo Y, Ogawa A: Ischemic events due to intraoperative microemboli developing in the cerebral hemisphere contralateral to carotid endarterectomy in a patient with preoperative cerebral hemodynamic impairment. Neurol Med Chir (Tokyo) 52(3):161-164, 2012
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Kuroda H, Ogasawara K, Suzuki T, Chida K, Aso K, Kobayashi M, Yoshida K, Terasaki K, Fujiwara S, Kubo Y, Ogawa A: Accuracy of central benzodiazepine receptor binding potential/cerebral blood flow SPECT imaging for detecting misery perfusion in patients with unilateral major cerebral artery occlusive diseases. Com. Clin Nucl Med 37(3):235-240, 2012
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Yamashita T, Ogasawara K, Kuroda H, Suzuki T, Chida K, Kobayashi M, Yoshida K, Kubo Y, Ogawa A: Combination of preoperative cerebral blood flow and 123I-iomazenil SPECT imaging predicts postoperative cognitive Improvement in patients undergoing uncomplicated endarterectomy for unilateral carotid stenosis. Clin Nucl Med 37(2):128-133, 2012
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Uwano I, Kudo K, Sasaki M, Christensen S, Ostergaard L, Ogasawara K, Ogawa A: CT and MR perfusion can discriminate severe cerebral hypoperfusion from perfusion absence: Evaluation of different commercial software packages by using digital phantoms. Neuroradiology 54(5):467-474, 2012
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Sato Y, Wada T, Nishikawa Y, Yoshida K, Kurose A, Ogawa A, Ogasawara K: Growth Hormone Producing Pituitary Adenoma Regrowing as Pituitary Adenoma with Neuronal Choristoma 14 Years after Tumor Removal. World Neurosurg (in press), 2012
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Yoneda H, Shirao S, Nakagawara J, Ogasawara K, Tominaga T, Suzuki M: A Prospective, Multi-Center, Randomized Study of the Efficacy of Eicosapentaenoic Acid for Cerebral Vasospasm: the EVAS Study. World Neurosurg (in press), 2012
2013
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Kudo K, Liu T, Murakami T, Goodwin J, Uwano I, Yamashita F, Wang Y, Sasaki M, Ogsawara K: Oxygen extraction fraction measurement using quantitative susceptibility mapping in patients with unilateral chronic major cerebral artery steno-occlusive disease: Comparison with positron emission to. Radiology (in press), 2013
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Oikawa K, Ogasawara K, Saito H, Yoshida K, Saura H, Sato Y, Kobayashi M, Yoshida K, Terasaki K, Wada T, Kubo Y, Ogawa A: Combined Measurement of Cerebral and Cerebellar Blood Flow on Preoperative Brain Perfusion SPECT Imaging Predicts Development of New Cerebral Ischemic Events after Endarterectomy for Symptomatic Unila. Clin Nucl Med (in press), 2013
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Kudo K, Boutlier T, Pautot F, Sasaki M, Honjo K, Hu JQ, Wang HB, Shintaku K: Prediction of infarct volume by Bayesian perfusion analysis of dynamic susceptibility contrast perfusion weighted imaging: Comparison with singular value decomposition analysis. Magn Reson Med Sci (in press), 2013
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Sasaki M, Kudo K, Boutelier T, Pautot F, Christensen S, Uwano I, Goodwin J, Higuchi S, Ito K, Yamashita F: Assessment of the accuracy of a bayesian estimation algorithm for perfusion ct by using a digital phantom. Neuroradiology (in press), 2013
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Matsumoto Y, Ogasawara K, Saito H, Terasaki K, Takahashi Y, Ogasawara Y, Kobayashi M, Yoshida K, Beppu T, Kubo Y, Fujiwara S, Tsushima E, Ogawa A: Detection of misery perfusion in the cerebral hemisphere with chronic unilateral major cerebral artery steno-occlusive disease using crossed cerebellar hypoperfusion: comparison of brain SPECT and PET. Eur J Nucl Med Mol Imaging (in press), 2013
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Sato Y, Ito K, Ogasawara K, Sasaki M, Kudo K, Murakami T, Nanba T, Nishimoto H, Yoshida K, Kobayashi M, Kubo Y, Mase T, Ogawa A: Postoperative Increase in Cerebral White Matter Fractional Anisotropy on Diffusion Tensor Magnetic Resonance Imaging is Associated With Cognitive Improvement After Uncomplicated Carotid Endarterectomy. Neurosurgery (in press), 2013
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Kubo Y, Koji T, Kashimura H, Otawara Y, Ogawa A, Ogasawara K: Adrenomedullin concentration in the cerebrospinal fluid is related to appetite loss and delayed ischemic neurological deficits after subarachnoid hemorrhage. Neurol Res (in press), 2013
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Takahashi Y, Ogasawara K, Matsumoto Y, Kobayashi M, Yoshida K, Kubo Y, Beppu T, Murakam Ti, Nanba T, Ogawa A: Changes in Cognitive Function after Carotid Endarterectomy in Older Patients: Comparison with Younger Patients. Neurol Med Chir (Tokyo) 53(6):353-359, 2013
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Kudo K, Christensen S, Sasaki M, Ostergaard L, Shirato H, Ogasawara K, Wintermark M, Warach S; For the Stroke Imaging Repository (STIR) Investigators: Accuracy and Reliability Assessment of CT and MR Perfusion Analysis Software Using a Digital Phantom. Radiology 276(1):201-211, 2013
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Saito H, Ogasawara K, Nishimoto H, Yoshioka Y, Murakami T, Fujiwara S, Sasaki M, Kobayashi M, Yoshida K, Kubo Y, Beppu T, Ogawa A: Postoperative Changes in Cerebral Metabolites Associated with Cognitive Improvement and Impairment after Carotid Endarterectomy: A 3-tesla Proton Magnetic Resonance Spectroscopy Study. AJNR Am J Neuroradiol 34(5):976-982, 2013