Search Results - "IMAKITA, S"

Intracranial calcification on gradient-echo phase image: depiction of diamagnetic susceptibility by Yamada, N, Imakita, S, Sakuma, T, Takamiya, M

“…To differentiate calcification from hemorrhage on the basis of susceptibility at magnetic resonance imaging. Gradient-recalled echo (GRE) phase imaging was…”
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Embolic distribution through patent foramen ovale demonstrated by (99m)Tc-MAA brain SPECT after Valsalva radionuclide venography by Hayashida, K, Fukuchi, K, Inubushi, M, Fukushima, K, Imakita, S, Kimura, K

“…Cryptogenic stroke might relate to paradoxical embolism stemming from right-to-left shunt caused by patent foramen ovale (PFO). We performed radionuclide…”
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Aortic aneurysms: growth rates measured with CT by Hirose, Y, Hamada, S, Takamiya, M, Imakita, S, Naito, H, Nishimura, T

“…Because of a lack of information about the rates of growth of aortic aneurysms, such rates in thoracic and abdominal aortic aneurysms were determined. One…”
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Three dimensional CT angiography using helical scanning by Imakita, S

“…Thirty-seven intracranial aneurysms were examined with three dimensional CT angiography (3D-CTA) using helical scanning. The raw data were acquired using a…”
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Thromboembolic Events Associated with Guglielmi Detachable Coil Embolization of Asymptomatic Cerebral Aneurysms: Evaluation of 66 Consecutive Cases with Use of Diffusion-Weighted MR Imaging by Soeda, Akio, Sakai, Nobuyuki, Sakai, Hideki, Iihara, Koji, Yamada, Naoaki, Imakita, Satoshi, Nagata, Izumi

“…Although Guglielmi detachable coil (GDC) endovascular treatment of intracranial aneurysms has become an accepted alternative to surgery, the main complication…”
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Type A aortic dissection: evaluation with ultrafast CT by Hamada, S, Takamiya, M, Kimura, K, Imakita, S, Nakajima, N, Naito, H

“…The authors examined 17 patients with type A aortic dissection with ultrafast computed tomography (CT). Forty sections with 1-cm intervals, from the aortic…”
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Detection of Postural Cerebral Hypoperfusion with Technetium-99m-HMPAO Brain SPECT in Patients with Cerebrovascular Disease by Hayashida, Kohei, Hirose, Yoshiaki, Kaminaga, Tatsurou, Ishida, Yoshio, Imakita, Satoshi, Takamiya, Makoto, Yokota, Ichirou, Nishimura, Tsunehiko

“…Seventeen of 19 patients (67 +/- 8 yr, 17 males and 2 females) had more than 75% unilateral stenosis or occlusion of the internal carotid or middle cerebral…”
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Sequential gadolinium-DTPA enhanced MRI studies in neuro-Behçet's disease by KAZUI, S, NARITOMI, H, IMAKITA, S, YAMADA, N, OGAWA, M, SAWADA, T

“…Sequential gadolinium-DTPA (Gd-DTPA) enhanced MR images were obtained before and after steroid therapy in a case of neuro-Behçet's disease. Multiple scattered…”
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MR angiography of steno-occlusive lesions of intracranial arteries: a comparative study between turbo MRA and conventional MRA by Kominami, M, Yamada, N, Imakita, S, Uchida, R, Kuribayashi, S, Kimura, K, Takamiya, M

“…To compare the quality and diagnostic accuracy of images of intracranial steno-occlusive lesions obtained by conventional MRA and turbo MRA reconstructed using…”
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Filling Out Phenomenon with Technetium-99m HM-PAO Brain SPECT at the Site of Mild Cerebral Ischemia by Hayashida, Kohei, Nishimura, Tsunehiko, Imakita, Satoshi, Uehara, Toshiisa

“…Although the distribution of [99mTc]hexamethylpropyleneamine oxime (HM-PAO) in the brain is said to be in a flow-related manner without temporal change, we…”
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Evaluation of the susceptibility effect on the phase images of a simple gradient echo by Yamada, N, Imakita, S, Sakuma, T, Nishimura, Y, Yamada, Y, Naito, H, Nishimura, T, Takamiya, M

“…The phase shifts of a simple gradient echo (fast low-angle shot) were correlated with the local change in resonance frequency due to the differences in…”
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Intracranial aneurysms: detection with three-dimensional CT angiography with volume rendering--comparison with conventional angiographic and surgical findings by Korogi, Y, Takahashi, M, Katada, K, Ogura, Y, Hasuo, K, Ochi, M, Utsunomiya, H, Abe, T, Imakita, S

“…To assess the diagnostic accuracy of three-dimensional (3D) computed tomographic (CT) angiography for intracranial aneurysms. The 3D CT angiograms obtained in…”
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Thromboembolic Events Associated with Guglielmi Detachable Coil Embolization with Use of Diffusion-Weighted MR Imaging. Part II. Detection of the Microemboli Proximal to Cerebral Aneurysm by Soeda, Akio, Sakai, Nobuyuki, Murao, Kenichi, Sakai, Hideki, Ihara, Koji, Yamada, Naoaki, Imakita, Satoshi, Nagata, Izumi

“…The purpose of this study was to document the incidence and radiologic appearance of thromboembolic events during Guglielmi detachable coil (GDC) embolization…”
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Does the washout phenomenon of Tc-99m HM-PAO correlate to the filling-in phenomenon of I-123 IMP with brain SPECT? by HAYASHIDA, K, NISHIMURA, T, IMAKITA, S, UEHARA, T

“…Using SPECT, the time course of brain uptake was compared between N-isopropyl-p-[I-123]-iodoamphetamine (I-123 IMP) and Tc-99m d,l hexamethyl-propyleneamine…”
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Embolic complications associated with neurovascular intervention: prospective evaluation by use of diffusion-weighted MR imaging by Sakai, Hideki, Sakai, Nobuyuki, Higashi, Toshio, Iihara, Koji, Takahashi, Jun, Kogure, Shuji, Anei, Ryogo, Yamada, Naoaki, Imakita, Satoshi, Nagata, Izumi

“…The most serious complication of neurovascular interventions is distal cerebral embolism. Diffusion-weighted MR imaging (DWI) appears to be the most sensitive…”
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Late enhancement of the left ventricular wall in hypertrophic cardiomyopathy by ultrafast computed tomography: a comparison with regional myocardial thickening by Saito, H, Naito, H, Takamiya, M, Hamada, S, Imakita, S, Ohta, M

“…Eight patients with hypertrophic cardiomyopathy (HCM) were examined by ultrafast computed tomography (UFCT) to investigate the relationship between late…”
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Change of accumulation and filling pattern in evolution of cerebral infarction with I-123 IMP brain SPECT by HAYASHIDA, K, NISHIMURA, T, IMAKITA, S, UEHARA, T, NAKAMURA, M, TSUCHIYA, T, HASEGAWA, Y

“…Twenty-eight patients with cerebral infarction were examined by brain SPECT with I-123 IMP a total of 46 times from Day 2 to Day 84 after the onset of stroke…”
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Magnetic resonance imaging of cerebral infarction: time course of Gd-DTPA enhancement and CT comparison by IMAKITA, S, NISHIMURA, T, CHOKI, J, YAMAGUCHI, T, YAMADA, N, NAITO, H, TAKAMIYA, M, YAMADA, Y, MINAMIKAWA, J, KIKUCHI, H, NAKAMURA, M, SAWADA, T

“…Thirty-five patients (7 females and 28 males) with cerebral infarction and suspicion of cerebral infarction of 4 h to 27 months duration were studied 45 times…”
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Cerebral vascular malformations: applications of magentic resonance imaging to differential diagnosis by Imakita, S., Nishimura, T., Yamada, N., Naito, H., Takamiya, M., Yamada, Y., Kikuchi, H., Yonekawa, Y., Sawada, T., Yamaguchi, T.

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Two patients with meningioma visualized as high uptake by SPECT with N-isopropyl-p-iodo-amphetamine (I-123) by NISHIMURA, T, HAYASHIDA, K, UEHARA, T, IMAKITA, S, HASHIMOTO, K, NARUO, Y, KIKUCHI, H

“…It has been reported that brain tumors show decreased IMP uptake, however, we encountered two cases of meningioma which had initially increased IMP uptake…”
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