Search Results - "IMAI, Masaaki"

Reversible Cerebral Vasoconstriction Syndrome Patients with a History of Migraine: A Retrospective Case-control Study by Imai, Masaaki, Shimoda, Masami, Oda, Shinri, Hoshikawa, Kaori, Osada, Takahiro, Aoki, Rie, Sunaga, Azusa

“…Objective We investigated the clinical characteristics of patients with reversible cerebral vasoconstrictor syndrome who had a history of migraine before the…”
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Endoscopic extradural supraorbital approach to the temporal pole and adjacent area: technical note by Komatsu, Fuminari, Imai, Masaaki, Shigematsu, Hideaki, Aoki, Rie, Oda, Shinri, Shimoda, Masami, Matsumae, Mitsunori

“…The authors' initial experience with the endoscopic extradural supraorbital approach to the temporal pole and adjacent area is reported. Fully endoscopic…”
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Retrospective review of previous minor leak before major subarachnoid hemorrhage diagnosed by MRI as a predictor of occurrence of symptomatic delayed cerebral ischemia by Oda, Shinri, Shimoda, Masami, Hirayama, Akihiro, Imai, Masaaki, Komatsu, Fuminari, Shigematsu, Hideaki, Nishiyama, Jun, Hotta, Kazuko, Matsumae, Mitsunori

“…OBJECTIVE This study attempted to determine whether a previous minor leak correlated with the occurrence of symptomatic delayed cerebral ischemia (sDCI)…”
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Clinical Significance of the CSF Pulsation Flow Sign in the Foramen of Monro on FLAIR in Patients with Aneurysmal SAH -Preliminary Report by AOKI, Rie, SHIMODA, Masami, ODA, Shinri, IMAI, Masaaki, SHIGEMATSU, Hideaki, MATSUMAE, Mitsunori

“…It is known that the cerebrospinal fluid (CSF) pulsation flow sign in the lateral ventricles directly above the foramen of Monro (CPF-M) on axial fluid…”
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Endoscopic Endonasal Approach to the Middle Cranial Fossa through the Cavernous Sinus Triangles: Anatomical Considerations by KOMATSU, Fuminari, ODA, Shinri, SHIMODA, Masami, IMAI, Masaaki, SHIGEMATSU, Hideaki, KOMATSU, Mika, TSCHABITSCHER, Manfred, MATSUMAE, Mitsunori

“…The lateral limit of endoscopic endonasal surgery has yet to be defined. The aim of this study was to investigate the lateral limit of endoscopic endonasal…”
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Endoscopic Endonasal Repair of Cerebrospinal Fluid Leakage Caused by a Rare Traumatic Clival Fracture by HIRAYAMA, Akihiro, KOMATSU, Fuminari, HOTTA, Kazuko, IMAI, Masaaki, ODA, Shinri, SHIMODA, Masami, MATSUMAE, Mitsunori

“…An 89-year-old male presented with cerebrospinal fluid (CSF) rhinorrhea associated with head trauma sustained as a pedestrian in a traffic accident. Computed…”
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A Case of Endovascular Treatment for In-Hospital Stroke with COVID-19 under Protected Code Stroke by Osada, Takahiro, Aoki, Rie, Hanano, Hideyuki, Yasuda, Takashi, Imai, Masaaki, Sakakibara, Yumetaro, Kurokawa, Sachiko, Chin, Yuka, Tokuoka, Kentaro, Sakamaki, Fumio, Oda, Shinri, Shimoda, Masami, Nogawa, Shigeru

“…Objective: Coronavirus disease 2019 (COVID-19) is characterized by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and presents with respiratory…”
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Identification of the internal carotid artery at the superior part of the cavernous sinus during endoscopic endonasal cavernous sinus tumor surgery by Komatsu, Fuminari, Shimoda, Masami, Oda, Shinri, Imai, Masaaki, Shigematsu, Hideaki, Komatsu, Mika, Tschabitscher, Manfred, Matsumae, Mitsunori

“…Background Identification of the internal carotid artery (ICA) is essential for successful endoscopic endonasal cavernous sinus tumor surgery. This study aimed…”
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Efficacy of the coadministration of granulocyte colony-stimulating factor and stem cell factor in the activation of intrinsic cells after spinal cord injury in mice by Osada, Takahiro, Watanabe, Masahiko, Hasuo, Atsuhiro, Imai, Masaaki, Suyama, Kaori, Sakai, Daisuke, Kawada, Hiroshi, Matsumae, Mitsunori, Mochida, Joji

“…Granulocyte colony-stimulating factor (G-CSF) is a hematopoietic cytokine that induces undifferentiated stem cells from the bone marrow (BM) into the…”
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World's first magnetic resonance imaging/x-ray/operating room suite : a significant milestone in the improvement of neurosurgical diagnosis and treatment by MATSUMAE, Mitsunori, KOIZUMI, Jun, OSADA, Takahiro, IMAI, Masaaki, ISHIGURO, Tomoko, YAMAMOTO, Minako, TOMINAGA, Jiro, SHIMODA, Masami, IMAI, Yutaka, FUKUYAMA, Haruo, ISHIZAKA, Hideo, MIZOKAMI, Yoshihito, BABA, Tanefumi, ATSUMI, Hideki, TSUGU, Atsushi, ODA, Shinri, TANAKA, Yutaka

“…In February 2006, the magnetic resonance/x-ray/operating room (MRXO) suite opened at the authors' institution. This is the first hybrid neurosurgical procedure…”
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Mechanism of Injury to the Corpus Callosum, With Particular Reference to the Anatomical Relationship Between Site of Injury and Adjacent Brain Structures by SHIRAMIZU, Hideki, MASUKO, Akihiko, ISHIZAKA, Hideo, SHIBATA, Masayoshi, ATSUMI, Hideki, IMAI, Masaaki, OSADA, Takahiro, MIZOKAMI, Yoshihito, BABA, Tanefumi, MATSUMAE, Mitsunori

“…The location of corpus callosum injury was investigated using magnetic resonance imaging in 92 patients. The anatomical relationships in the region around the…”
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Spectral phase and intensity evolutions of supercontinuum generation in a biconical tapered fiber by WANG, Zhaoyang, SONE, Hiroyasu, TSUJI, Yasuhide, IMAI, Masaaki

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Cortical Hyperperfusion on MRI Arterial Spin-Labeling during the Interictal Period of Patients with Migraine Headache by Shimoda, Masami, Hoshikawa, Kaori, Oda, Shinri, Imai, Masaaki, Osada, Takahiro, Aoki, Rie, Sunaga, Azusa, Shinohara, Chiaki

“…Concentrations of calcitonin gene-related peptide, a neuropeptide and potent endogenous vasodilator, are reportedly higher in patients with migraine than in…”
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How I do it: endoscopic microvascular decompression for hemifacial spasm associated with the vertebral artery by Komatsu, Fuminari, Imai, Masaaki, Matsumae, Mitsunori

“…Background Microvascular decompression (MVD) of hemifacial spasm (HFS) associated with the vertebral artery (VA) shows higher rates of incomplete cure and…”
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Clinical significance of centripetal propagation of vasoconstriction in patients with reversible cerebral vasoconstriction syndrome: A retrospective case-control study by Shimoda, Masami, Oda, Shinri, Shigematsu, Hideaki, Hoshikawa, Kaori, Imai, Masaaki, Komatsu, Fuminari, Hirayama, Akihiro, Osada, Takahiro

“…Introduction We previously reported centripetal propagation of vasoconstriction at the time of thunderclap headache remission in patients with reversible…”
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Reversible Cerebral Vasoconstriction Syndrome Patients with a History of Migraine: A Retrospective Case-control Study by Imai, Masaaki, Shimoda, Masami, Oda, Shinri, Hoshikawa, Kaori, Osada, Takahiro, Aoki, Rie, Sunaga, Azusa

“…Objective We investigated the clinical characteristics of patients with reversible cerebral vasoconstrictor syndrome who had a history of migraine before the…”
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Possibility of arterial spin labeling perfusion magnetic resonance imaging sequences with steroid therapy for Tolosa-Hunt syndrome: A case report and review of literature by Imai, Masaaki, Sunaga, Azusa, Aoki, Rie, Osada, Takahiro, Hoshikawa, Kaori, Oda, Shinri, Shimoda, Masami

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Regenerative effects of transplanting mesenchymal stem cells embedded in atelocollagen to the degenerated intervertebral disc by Sakai, Daisuke, Mochida, Joji, Iwashina, Toru, Hiyama, Akihiko, Omi, Hiroko, Imai, Masaaki, Nakai, Tomoko, Ando, Kiyoshi, Hotta, Tomomitsu

“…Intervertebral disc (IVD) degeneration, a common cause of low back pain in humans, is a relentlessly progressive phenomenon with no currently available…”
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Endoscopic Middle Cranial Fossa Reconstruction with a Subtemporal Keyhole by Komatsu, Fuminari, Imai, Masaaki, Hirayama, Akihiro, Hayashi, Naokazu, Oda, Shinri, Shimoda, Masami, Matsumae, Mitsunori

“…Skull base reconstruction is an essential technique for repairing cerebrospinal fluid (CSF) leakage. A reliable method for middle cranial fossa (MCF)…”
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Scoring system for intraoperative diagnosis of intracranial schwannoma by squash cytology by Fujita, Hirotaka, Tajiri, Takuma, Machida, Tomohisa, Nomura, Nozomi, Toguchi, Suguru, Itoh, Hitoshi, Hiraiwa, Shinichiro, Sugiyama, Tomoko, Inomoto, Chie, Imai, Masaaki, Oda, Shinri, Shimoda, Masami, Nakamura, Naoya

“…Objective To assess the utility of a newly developed squash cytology (SC)‐based scoring system for accurate intraoperative diagnosis of schwannoma. Methods We…”
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