Publications by authors named "Ryo Ukai"

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Multiple intravenous infusions versus a single infusion of mesenchymal stem cells in a rat model of cerebral ischemia.
Takahiro Yokoyama, Masanori Sasaki, Hiroshi Nagahama, Yuko Kataoka-Sasaki, Ryo Ukai

J Neurosurg· March 2025

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Intravenous Infusion of Autologous Mesenchymal Stem Cells Expanded in Auto Serum for Chronic Spinal Cord Injury Patients: A Case Series.
Ryosuke Hirota, Masanori Sasaki, Satoshi Iyama, Kota Kurihara, Ryunosuke Fukushi, Ryo Ukai

J Clin Med· October 2024

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Rehabilitation facilitates functional improvement following intravenous infusion of mesenchymal stem cells in the chronic phase of cerebral ischemia in rats.
Tatsuro Yamashita, Masanori Sasaki, Yuichi Sasaki, Hiroshi Nagahama, Shinichi Oka, Ryo Ukai

Brain Res· February 2024

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Therapeutic efficacy of intravenous infusion of mesenchymal stem cells in rat perinatal brain injury.
Kojiro Terada, Masanori Sasaki, Hiroshi Nagahama, Yuko Kataoka-Sasaki, Shinichi Oka, Ryo Ukai

Pediatr Res· December 2023

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A practical protocol for high-spatial-resolution magnetic resonance angiography for cerebral arteries in rats.
Hiroshi Nagahama, Masanori Sasaki, Katsuya Komatsu, Kaori Sato, Yoshimi Katagiri, Ryo Ukai

J Neurosci Methods· February 2023

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Enhanced Network in Corticospinal Tracts after Infused Mesenchymal Stem Cells in Spinal Cord Injury.
Ryosuke Hirota, Masanori Sasaki, Yuko Kataoka-Sasaki, Tsutomu Oshigiri, Kota Kurihara, Ryo Ukai

J Neurotrauma· December 2022

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Repeated intravenous infusion of mesenchymal stem cells for enhanced functional recovery in a rat model of chronic cerebral ischemia.
Mitsuhiro Takemura, Masanori Sasaki, Yuko Kataoka-Sasaki, Ryo Kiyose, Hiroshi Nagahama, Ryo Ukai

J Neurosurg· August 2022

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Pharmacological Difference Between Platelet Aggregations in Cardioembolic Stroke Patients with Direct Oral Anticoagulants: A Pilot Study.
Masahito Nakazaki, Shinichi Oka, Hirotoshi Magota, Ryo Kiyose, Rie Onodera, Ryo Ukai

J Stroke Cerebrovasc Dis· July 2022

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Intravenous Infusion of Autoserum-Expanded Autologous Mesenchymal Stem Cells in Patients With Chronic Brain Injury: Protocol for a Phase 2 Trial.
Shinichi Oka, Tomohiro Yamaki, Masanori Sasaki, Ryo Ukai, Mitsuhiro Takemura

JMIR Res Protoc· July 2022

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Postoperative spinal cord ischaemia: magnetic resonance imaging and clinical features.
Naomi Yasuda, Yosuke Kuroda, Toshiro Ito, Masanori Sasaki, Shinichi Oka, Ryo Ukai

Eur J Cardiothorac Surg· July 2021

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Intravenous Infusion of Mesenchymal Stem Cells Enhances Therapeutic Efficacy of Reperfusion Therapy in Cerebral Ischemia.
Ryo Kiyose, Masanori Sasaki, Yuko Kataoka-Sasaki, Masahito Nakazaki, Hiroshi Nagahama, Ryo Ukai

World Neurosurg· May 2021

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Repeated infusion of mesenchymal stem cells maintain the condition to inhibit deteriorated motor function, leading to an extended lifespan in the SOD1G93A rat model of amyotrophic lateral sclerosis.
Hirotoshi Magota, Masanori Sasaki, Yuko Kataoka-Sasaki, Shinichi Oka, Ryo Ukai

Mol Brain· May 2021

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Intravenous infusion of mesenchymal stem cells delays disease progression in the SOD1G93A transgenic amyotrophic lateral sclerosis rat model.
Hirotoshi Magota, Masanori Sasaki, Yuko Kataoka-Sasaki, Shinichi Oka, Ryo Ukai

Brain Res· April 2021

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Inflammation promotes progression of thrombi in intracranial thrombotic aneurysms.
Hime Suzuki, Takeshi Mikami, Tomoaki Tamada, Ryo Ukai, Yukinori Akiyama

Neurosurg Rev· December 2020

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Recurrence Interval Within 1 Year Leads to Death in Patients with Grade 2 Meningioma.
Ryo Ukai, Masahiko Wanibuchi, Katsuya Komatsu, Yusuke Kimura, Yukinori Akiyama

World Neurosurg· October 2020

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Arterial transit artifacts observed by arterial spin labeling in Moyamoya disease.
Ryo Ukai, Takeshi Mikami, Hiroshi Nagahama, Masahiko Wanibuchi, Yukinori Akiyama

J Stroke Cerebrovasc Dis· September 2020

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Natural Y-shaped radial artery graft bypass for a complex middle cerebral artery aneurysm: A case report.
Ryota Sato, Takeshi Mikami, Hime Suzuki, Akinori Yamamura, Yusuke Kimura, Ryo Ukai

J Stroke Cerebrovasc Dis· July 2020

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Predictive factors for acute thrombogenesis occurring immediately after bypass procedure for moyamoya disease.
Takeshi Mikami, Hime Suzuki, Ryo Ukai, Katsuya Komatsu, Yukinori Akiyama

Neurosurg Rev· April 2020

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Moyamoya disease with epileptic nystagmus: A case report.
Chie Nakayama, Takeshi Mikami, Ryo Ukai, Ryohei Chiba, Rei Enatsu

J Clin Neurosci· December 2019

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Pseudoaneurysm presenting around polytetrafluoroethylene fiber following microvascular decompression: A case report and literature review.
Tomoaki Tamada, Takeshi Mikami, Syoichi Komura, Hime Suzuki, Ryo Ukai

J Clin Neurosci· May 2019

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Flattening the curvature of synthetic materials to relieve scalp skin tension in cranioplasty.
Takeshi Mikami, Hime Suzuki, Ryo Ukai, Yusuke Kimura, Kei Miyata

J Clin Neurosci· March 2019

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Influence of hemodynamics on enlarged perivascular spaces in atherosclerotic large vessel disease.
Takeshi Mikami, Tomoaki Tamada, Hime Suzuki, Ryo Ukai, Masahiko Wanibuchi

Neurol Res· December 2018

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Surgical Anatomy of Rats for the Training of Microvascular Anastomosis.
Takeshi Mikami, Hime Suzuki, Ryo Ukai, Katsuya Komatsu, Yusuke Kimura

World Neurosurg· December 2018

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Interdisciplinary Prevention and Management of Wound-Related Complications in Extracranial-to-Intracranial Bypass Surgery.
Rintaro Yokoyama, Takeshi Mikami, Ryo Ukai, Katsuya Komatsu, Yusuke Kimura

World Neurosurg· July 2018

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Mesenchymal stem cells derived from peripheral blood protects against ischemia.
Ryo Ukai, Osamu Honmou, Kuniaki Harada, Kiyohiro Houkin, Hirofumi Hamada

J Neurotrauma· March 2007

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