Search Results - "Oikawa, Kohki"

Utility of manual venous compression during transvenous Onyx injection for a scalp arteriovenous fistula: illustrative case by Kojima, Daigo, Akamatsu, Yosuke, Fujimoto, Kentaro, Oikawa, Kohki, Kashimura, Hiroshi, Kubo, Yoshitaka, Ogasawara, Kuniaki

“…BACKGROUNDWhen performing transvenous liquid embolization for scalp arteriovenous fistulas, multiple networks of venous drainage could limit effective…”
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A cystic cerebral hemispheric glioma presenting as an exophytic growth into the Sylvian cistern by Kojima, Daigo, Kashimura, Hiroshi, Oikawa, Kohki, Akamatsu, Yosuke, Fujimoto, Kentaro, Osakabe, Mitsumasa, Kurose, Akira

“…•Exophytic growth pattern of PXA-GGs arising from cerebral hemisphere is rare.•A case of PXA-GG growing exophytically into the Sylvian fissure is…”
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Superb Microvascular Imaging Ultrasound for Cervical Carotid Artery Stenosis for Prediction of the Development of Microembolic Signals on Transcranial Doppler during Carotid Exposure in Endarterectomy by Chiba, Takayuki, Fujiwara, Shunrou, Oura, Kazumasa, Oikawa, Kohki, Chida, Kokei, Kobayashi, Masakazu, Yoshida, Kenji, Kubo, Yoshitaka, Maeda, Tetsuya, Itabashi, Ryo, Ogasawara, Kuniaki

“…Introduction: During exposure of the carotid arteries, embolism from the surgical site is recognized as a primary cause of neurological deficits or new…”
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Cerebral Hyperperfusion after Revascularization Inhibits Development of Cerebral Ischemic Lesions Due to Artery-to-Artery Emboli during Carotid Exposure in Endarterectomy for Patients with Preoperative Cerebral Hemodynamic Insufficiency: Revisiting the "Impaired Clearance of Emboli" Concept by Fujimoto, Kentaro, Matsumoto, Yoshiyasu, Oikawa, Kohki, Nomura, Jun-Ichi, Shimada, Yasuyoshi, Fujiwara, Shunrou, Terasaki, Kazunori, Kobayashi, Masakazu, Yoshida, Kenji, Ogasawara, Kuniaki

“…The purpose of the present study was to determine whether cerebral hyperperfusion after revascularization inhibits development of cerebral ischemic lesions due…”
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Comparison of Three-Dimensional T1-Weighted Magnetic Resonance and Contrast-Enhanced Ultrasound Plaque Images for Severe Stenosis of the Cervical Carotid Artery by Shimada, Yasuyoshi, Oikawa, Kohki, Fujiwara, Shunrou, Ogasawara, Yasushi, Sato, Yuiko, Narumi, Shinsuke, Kato, Tadayoshi, Oura, Kazumasa, Terayama, Yasuo, Sasaki, Makoto, Fujimoto, Kentaro, Yoshida, Jun, Ogasawara, Kuniaki

“…Magnetic resonance (MR) and contrast-enhanced ultrasound assess characteristics and neovascularization, respectively, of the carotid plaque. The purpose of the…”
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Preoperative prediction of cerebral hyperperfusion after carotid endarterectomy using middle cerebral artery signal intensity in 1.5-tesla magnetic resonance angiography followed by cerebrovascular reactivity to acetazolamide using brain perfusion single-photon emission computed tomography by Yoshida, Jun, Ogasawara, Kuniaki, Chida, Kohei, Oikawa, Kohki, Matsumoto, Yoshiyasu, Nomura, Jun-ichi, Ogasawara, Yasushi, Fujiwara, Shunro, Kobayashi, Masakazu, Yoshida, Kenji, Terasaki, Kazunori, Ogawa, Akira

“…Objective: The purpose of the present study was to determine whether the signal intensity of the middle cerebral artery (MCA) on preoperative 1.5-T magnetic…”
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123 I-Iomazenil Single-Photon Emission Computed Tomography Imaging in a Patient with Mild Traumatic Subdural Hematoma Accompanied by Delayed Transient Aphasia by Yoshida, Jun, Komoribayashi, Nobukazu, Oikawa, Kohki, Ohmama, Shinichi, Kojima, Daigo, Shimada, Yasuyoshi, Ogasawara, Kuniaki

“…Early and late images of I-iomazenil(IMZ)single-photon emission computed tomography(SPECT)reflect distributions of cerebral blood flow and those of cortical…”
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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 Unilateral Cervical Carotid Stenosis by Oikawa, Kohki, Ogasawara, Kuniaki, Saito, Hideo, Yoshida, Koji, Saura, Hiroaki, Sato, Yuiko, Terasaki, Kazunori, Wada, Tsukasa, Kubo, Yoshitaka

“…PURPOSEThe aim of this study was to determine whether the ratio of blood flow contralateral-to-affected asymmetry in the cerebellar hemisphere to blood flow…”
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Resolution of Hypoxic Tissue in Cerebellar Hemispheres After Arterial Bypass Surgery in a Patient With Symptomatic Bilateral Vertebral Artery Occlusion: A 18F-FRP170 PET Study by Oikawa, Kohki, Kobayashi, Masakazu, Beppu, Takaaki, Terasaki, Kazunori, Ogasawara, Kuniaki

“…ABSTRACTA 48-year-old man experienced recurrent vertigo refractory to antiplatelet medications. Cerebral angiography showed occlusion of bilateral vertebral…”
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Preoperative cervical carotid artery contrast-enhanced ultrasound findings are associated with development of microembolic signals on transcranial Doppler during carotid exposure in endarterectomy by Oikawa, Kohki, Kato, Tadayoshi, Oura, Kazumasa, Narumi, Shinsuke, Sasaki, Makoto, Fujiwara, Shunrou, Kobayashi, Masakazu, Matsumoto, Yoshiyasu, Nomura, Jun-ichi, Yoshida, Kenji, Terayama, Yasuo, Ogasawara, Kuniaki

“…Abstract Background and aims Emboli from the surgical site during exposure of the carotid arteries cause new cerebral ischemic lesions or neurological deficits…”
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Crossed Cerebellar Tracer Uptake on Acute-Stage 123I-Iomazenil SPECT Imaging Predicts 3-Month Functional Outcome in Patients With Nonfatal Hypertensive Putaminal or Thalamic Hemorrhage by Kojima, Daigo, Komoribayashi, Nobukazu, Omama, Shinichi, Oikawa, Kohki, Fujiwara, Shunrou, Kobayashi, Masakazu, Kubo, Yoshitaka, Terasaki, Kazunori, Ogasawara, Kuniaki

“…PURPOSEWhereas SPECT images obtained 180 minutes after administration of I-iomazenil (IMZ) (late images) are proportional to the distribution of central…”
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Optimal Brain 99mTc–Ethyl Cysteinate Dimer SPECT Imaging and Analysis to Detect Misery Perfusion on 15O PET Imaging in Patients With Chronic Occlusive Disease of Unilateral Major Cerebral Artery by Matsumoto, Yoshiyasu, Oikawa, Kohki, Nomura, Jun-ichi, Kojima, Daigo, Oshida, Sotaro, Kobayashi, Masakazu, Terasaki, Kazunori, Kubo, Yoshitaka, Ogasawara, Kuniaki

“…PURPOSEMisery perfusion is defined as marginally sufficient cerebral blood supply relative to cerebral metabolic demand. The aim of the present study was to…”
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Development Status of Rain Radar for Tropical Rainfall Measuring Mission by Kozu, T., Kojima, M., Oikawa, K.

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