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Ryungchan Kwak

Tohoku University

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Publication

Featured researches published by Ryungchan Kwak.

Surgical Neurology | 1981

Aneurysms of the azygos anterior cerebral artery

Hiroshi Niizuma; Ryungchan Kwak; Keita Uchida; Jiro Suzuki

Abstract Two cases of aneurysms of azygos anterior cerebral arteries are reported from among 37 cases of distal anterior cerebral artery aneurysms. The significance of this anomaly in the genesis of anterior cerebral artery aneurysms is discussed.

Stereotactic and Functional Neurosurgery | 1978

Arrest Reaction in Man

Ryungchan Kwak; Yoshinobu Okudaira; Tetsuya Sakamoto; Kazunori Otabe; Takatsugu Ohi; Hiroshi Niizuma; Jiro Suzuki; Shunichi Saso

In spite of many reports of arrest reaction in animals, there are very few reports in man. During a therapeutic stereotactic operation we observed peculiar phenomena caused by electrical stimulation t

Surgical Neurology | 1979

Angiographic study of cerebral vasospasm following rupture of intracranial aneurysms: Part I. Time of the appearance.

Ryungchan Kwak; Hiroshi Niizuma; Ohi T; Jiro Suzuki

Journal of Neurosurgery | 1980

Anterior communicating artery aneurysms with associated anomalies

Ryungchan Kwak; Hiroshi Niizuma; Mitsuaki Hatanaka; Jiro Suzuki

Journal of Neurosurgery | 1985

Anterior osteophytectomy for cervical spondylotic myelopathy in developmentally narrow canal

Satoru Kadoya; Tsutomu Nakamura; Ryungchan Kwak; Genjiro Hirose

Tohoku Journal of Experimental Medicine | 1979

The Safe Time Limit of Temporary Clamping of Cerebral Arteries in the Direct Surgical Treatment of Intracranial Aneurysm under Moderate Hypothermia

Jiro Suzuki; Ryungchan Kwak; Yoshinobu Okudaira

Journal of Neurosurgery | 1978

Ipsilateral cerebral atrophy with thalamic tumor of childhood. Case report.

Ryungchan Kwak; Shunichi Saso; Jiro Suzuki

Surgical Neurology | 1980

Review of incompletely occluded surgically treated cerebral aneurysms.

Jiro Suzuki; Ryungchan Kwak

Surgical Neurology | 1979

Angiography study of cerebral vasospasm following the rupture of intracranial aneurysms: Part II. Relation between the site of aneurysm and the occurrence of the vasospasm.

Hiroshi Niizuma; Ryungchan Kwak; Otabe K; Jiro Suzuki

Surgical Neurology | 1980

Afferent artery and the site of neck of anterior communicating aneurysms.

Ryungchan Kwak; Ohi T; Hiroshi Niizuma; Jiro Suzuki

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Jiro Suzuki

Tohoku University

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Hiroshi Niizuma

Tohoku University

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Yoshinobu Okudaira

Tohoku University

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Tetsuya Sakamoto

Tohoku University

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Kazunori Otabe

Tohoku University

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Shunichi Saso

Tohoku University

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Akira Takaku

Tohoku University

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Hiromichi Aihara

Tohoku University

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Masayoshi Kowada

Akita University

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Takashi Iwabuchi

Tohoku University

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