Search Results - "KOIZUMI, Yutaka"

Regenerative Effect of a ROCK Inhibitor, Y-27632, on Excitotoxic Trauma in an Organotypic Culture of the Cochlea by Koizumi, Yutaka, Ito, Tsukasa, Mizutari, Kunio, Kakehata, Seiji

“…In the past, most inner ear diseases were thought to start with the impairment of the sensory epithelium of the cochlea before subsequently progressing to…”
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Consistent removal of hair cells in vestibular end organs by time-dependent transtympanic administration of gentamicin in guinea pigs by Chiba, Makoto, Ito, Tsukasa, Shinkawa, Chikako, Koizumi, Yutaka, Hull, Melinda, Kakehata, Seiji

“…•The vestibular system is a sensory system which plays a critical role in balance.•We developed a damage protocol to selectively target type I vestibular hair…”
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Surgical management of facet cysts in the thoracic spine: Radiological manifestations and results of fenestration by Kusakabe, Takashi, Aizawa, Toshimi, Kasama, Fumio, Nakamura, Takeshi, Sekiguchi, Akira, Hoshikawa, Takeshi, Koizumi, Yutaka

“…Facet cysts in the thoracic spine are a rare cause of thoracic myelopathy. We aimed to investigate the clinical/radiological features and surgical results of…”
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Y-27632, a ROCK inhibitor, improved laser-induced shock wave (LISW)-induced cochlear synaptopathy in mice by Koizumi, Yutaka, Mizutari, Kunio, Kawauchi, Satoko, Sato, Shunichi, Shiotani, Akihiro, Kakehata, Seiji

“…Recently, a pathological condition called cochlear synaptopathy has been clarified, and as a disorder of the auditory nerve synapses that occurs prior to…”
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Spontaneous Resorption of Intradural Lumbar Disc Herniation: A Rare Case Report by Morozumi, Naoki, Aizawa, Toshimi, Sasaki, Morichika, Koizumi, Yutaka, Kokubun, Shoichi

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Dynamic Change of Dural Sac Cross-Sectional Area in Axial Loaded Magnetic Resonance Imaging Correlates With the Severity of Clinical Symptoms in Patients With Lumbar Spinal Canal Stenosis by KANNO, Haruo, OZAWA, Hiroshi, KOIZUMI, Yutaka, MOROZUMI, Naoki, AIZAWA, Toshimi, KUSAKABE, Takashi, ISHII, Yushin, ITOI, Eiji

“…Cross-sectional registry and imaging cohort study. OBJECTIVE.: To examine whether the dural sac cross-sectional area (DCSA) in axial loaded magnetic resonance…”
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The effects of ruthenium on the phase stability of fourth generation Ni-base single crystal superalloys by Sato, Atsushi, Harada, Hiroshi, Yokokawa, Tadaharu, Murakumo, Takao, Koizumi, Yutaka, Kobayashi, Toshiharu, Imai, Hachiro

“…The formation of topologically close-packed (TCP) phases in nickel-base single crystal superalloys causes considerable degradation of the mechanical…”
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Are T1-Weighted Three-Dimensional Magnetic Resonance Images Inferior to T2-Weighted Images for Diagnosing Lumbar Foraminal Stenosis in the Fifth Lumbar Nerve Root? A Prospective, Comparative Study in Identical Patients by Hashimoto, Ko, Tanaka, Yasuhisa, Tsubakino, Takumi, Hoshikawa, Takeshi, Kawahara, Chikashi, Nakagawa, Tomowaki, Tateda, Satoshi, Takahashi, Kohei, Suzuki, Manabu, Onoki, Takahiro, Kanno, Haruo, Morozumi, Naoki, Koizumi, Yutaka, Honda, Masahito, Kusakabe, Takashi, Suda, Masaru, Kokubun, Shoichi, Aizawa, Toshimi

“…Introduction: Imaging analysis of foraminal stenosis in the fifth lumbar (L5) nerve root remains to be a challenge because of the anatomical complexity of the…”
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Increasing Incidence of Degenerative Spinal Diseases in Japan during 25 Years: The Registration System of Spinal Surgery in Tohoku University Spine Society by Aizawa, Toshimi, Kokubun, Shoichi, Ozawa, Hiroshi, Kusakabe, Takashi, Tanaka, Yasuhisa, Hoshikawa, Takeshi, Hashimoto, Ko, Kanno, Haruo, Morozumi, Naoki, Koizumi, Yutaka, Sato, Tetsuro, Hyodo, Hironori, Kasama, Fumio, Ogawa, Shinji, Murakami, Eiichi, Kawahara, Chikashi, Yahata, Jun-ichiro, Ishii, Yushin, Itoi, Eiji

“…Spinal disorders affect mainly older people and cause pain, paralysis and/or deformities of the trunk and/or extremities, which could eventually disturb…”
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Changes in lumbar spondylolisthesis on axial-loaded MRI: do they reproduce the positional changes in the degree of olisthesis observed on X-ray images in the standing position? by Kanno, Haruo, MD, PhD, Ozawa, Hiroshi, MD, PhD, Koizumi, Yutaka, MD, PhD, Morozumi, Naoki, MD, Aizawa, Toshimi, MD, PhD, Ishii, Yushin, MD, PhD, Itoi, Eiji, MD, PhD

“…Abstract Background context Axial-loaded magnetic resonance imaging (MRI) can partially simulate the lumbar spine in patients in a standing position and…”
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Reoperation Rates after Laminoplasty for Cervical Disorders: A 26-Year Period Survival Function Method Analysis by Hashimoto, Ko, Aizawa, Toshimi, Ozawa, Hiroshi, Tanaka, Yasuhisa, Kusakabe, Takashi, Morozumi, Naoki, Koizumi, Yutaka, Sato, Tetsuro, Hyodo, Hironori, Nakagawa, Tomowaki, Takahashi, Eiji, Hoshikawa, Takeshi, Imaizumi, Hideki, Ogawa, Shinji, Kasama, Fumio, Kanno, Haruo, Itoi, Eiji, Kokubun, Shoichi

“…Introduction: Laminoplasty is a common surgery for cervical myelopathy. Previous studies have analyzed the reoperation rates in posterior decompression…”
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Specification of cell fate along the proximal-distal axis in the developing chick limb bud by Sato, Kosei, Koizumi, Yutaka, Takahashi, Masanori, Kuroiwa, Atsushi, Tamura, Koji

“…Pattern formation along the proximal-distal (PD) axis in the developing limb bud serves as a good model for learning how cell fate and regionalization of…”
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Reoperation for recurrent lumbar disc herniation: a study over a 20-year period in a Japanese population by Aizawa, Toshimi, Ozawa, Hiroshi, Kusakabe, Takashi, Nakamura, Takeshi, Sekiguchi, Akira, Takahashi, Atsushi, Itoi, Eiji, Sasaji, Tatsuro, Tokunaga, Shigeyuki, Chiba, Tomonori, Morozumi, Naoki, Koizumi, Yutaka

“…Many studies have been reported on recurrent lumbar disc herniations covering several pathological conditions. In those studies, reoperation rate of revised…”
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Lumbar radiculopathy caused by foraminal stenosis in rheumatoid arthritis by Koakutsu, Tomoaki, Morozumi, Naoki, Koizumi, Yutaka, Ishii, Yushin

“…Abstract Study design. Case-series study. Objective. To describe the clinical presentation, characteristic findings of imaging studies, and treatment of lumbar…”
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Thermal-Mechanical Fatigue Property of Ni-Base Single Crystal Superalloys TMS-82+ and TMS-75 by Ro, Yoshikazu, Zhou, Hao, Koizumi, Yutaka, Yokokawa, Tadaharu, Kobayashi, Toshiharu, Harada, Hiroshi, Okada, Ikuo

“…The effect of hold time (th) on the thermal-mechanical fatigue property (TMF) of two nickel-base single crystal superalloys TMS-82+ and TMS-75, which are…”
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Creep behaviour of Ni-base single-crystal superalloys with various γ ′ volume fraction by Murakumo, Takao, Kobayashi, Toshiharu, Koizumi, Yutaka, Harada, Hiroshi

“…Creep tests at 900 °C, 392 MPa and 1100 °C, 137 MPa were performed on a third generation Ni-base single-crystal superalloy TMS-75 and its γ/γ ′ tie line…”
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Residual Pesticide Concentrations in Tea after Processing to Various Types of Tea and in Tea Infusions by KONDO, Takahide, WATANABE, Ayaka, SHITARA, Hiroshi, KABURAGI, Yasuo, SHIBATA, Masahisa, KANDA, Noriko, KUROKAWA, Chieko, INOUE, Yutaka, MIYAZAKI, Motonobu, TOGAWA, Masayuki, OZAWA, Akihito, UCHIYAMA, Toru, KOIZUMI, Yutaka, NAKAMURA, Yoriyuki, MASUDA, Shuichi, MAITANI, Tamio

“…The effects of processing to produce various types of tea or infusion on the levels of pesticide residues in tea were investigated for three insecticides…”
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91. Clinical Significance of Intramedullary Gd-DTPA Enhancement in Cervical Myelopathy by Ozawa, Hiroshi, MD, Sato, Tetsuro, MD, Hyodo, Hironori, MD, Morozumi, Naoki, MD, Koizumi, Yutaka, MD, Matsumoto, Fujio, MD, Aizawa, Toshimi, MD, Hoshikawa, Takeshi, MD, Kasama, Fumio, MD, Tanaka, Yasuhisa, MD, Ishii, Yushin, MD, Kokubun, Shoichi, MD

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An increase in the degree of olisthesis during axial loading reduces the dural sac size and worsens clinical symptoms in patients with degenerative spondylolisthesis by Kanno, Haruo, Aizawa, Toshimi, Ozawa, Hiroshi, Koizumi, Yutaka, Morozumi, Naoki, Itoi, Eiji

“…Previous studies have shown that axial loading during magnetic resonance imaging (MRI) significantly reduces the size of the dural sac compared with…”
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Axial loading during magnetic resonance imaging in patients with lumbar spinal canal stenosis: does it reproduce the positional change of the dural sac detected by upright myelography? by Kanno, Haruo, Endo, Toshiki, Ozawa, Hiroshi, Koizumi, Yutaka, Morozumi, Naoki, Itoi, Eiji, Ishii, Yushin

“…We compared the sizes of the dural sac among conventional magnetic resonance imaging (MRI), axial loaded MRI, and upright myelography in patients with lumbar…”
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