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Masaomi Koyanagi

Dopaminergic neurons generated from monkey embryonic stem cells function in a Parkinson primate model
2005 · Yasushi Takagi, Jun Takahashi, et al. · Journal of Clinical Investigation · 504
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Fluorescence-Activated Cell Sorting–Based Purification of Embryonic Stem Cell–Derived Neural Precursors Averts Tumor Formation after Transplantation
2005 · Hitoshi Fukuda, Jun Takahashi, et al. · Stem Cells · 170
Inhibition of the Rho/ROCK pathway reduces apoptosis during transplantation of embryonic stem cell‐derived neural precursors
2007 · Masaomi Koyanagi, Jun Takahashi, et al. · Journal of Neuroscience Research · 150
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The transvenous retrograde pressure cooker technique for the curative embolization of high-grade brain arteriovenous malformations
2020 · Masaomi Koyanagi, Pascal John Mosimann, et al. · Journal of NeuroInterventional Surgery · 71
Neural precursor cells derived from human embryonic brain retain regional specificity
2004 · Satoshi Horiguchi, Jun Takahashi, et al. · Journal of Neuroscience Research · 68
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Estrogen promotes differentiation and survival of dopaminergic neurons derived from human neural stem cells
2004 · Yo Kishi, Jun Takahashi, et al. · Journal of Neuroscience Research · 63
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Generation of graftable dopaminergic neuron progenitors from mouse ES cells by a combination of coculture and neurosphere methods
2006 · Asuka Morizane, Jun Takahashi, et al. · Journal of Neuroscience Research · 62
Meningeal cells induce dopaminergic neurons from embryonic stem cells
2008 · Hideki Hayashi, Asuka Morizane, et al. · European Journal of Neuroscience · 43
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Effect of intrathecal milrinone injection via lumbar catheter on delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage
2017 · Masaomi Koyanagi, Hitoshi Fukuda, et al. · Journal of neurosurgery · 34
Long-term outcomes of coil embolization of unruptured intracranial aneurysms
2018 · Masaomi Koyanagi, Akira Ishii, et al. · Journal of neurosurgery · 33
Effect of choice of treatment modality on the incidence of shunt-dependent hydrocephalus after aneurysmal subarachnoid hemorrhage
2018 · Masaomi Koyanagi, Hitoshi Fukuda, et al. · Journal of neurosurgery · 24
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Reduced cerebrovascular reserve is associated with an increased risk of postoperative ischemic lesions during carotid artery stenting
2014 · Masaomi Koyanagi, Kazumichi Yoshida, et al. · Journal of NeuroInterventional Surgery · 16
Is aneurysm repair justified for the patients aged 80 or older after aneurysmal subarachnoid hemorrhage?
2013 · Nobutake Sadamasa, Masaomi Koyanagi, et al. · Journal of NeuroInterventional Surgery · 15
Predicting the growth of middle cerebral artery bifurcation aneurysms using differences in the bifurcation angle and inflow coefficient
2022 · Takeshi Miyata, Hiroharu Kataoka, et al. · Journal of neurosurgery · 14
Successful Reperfusion with Endovascular Therapy Has Beneficial Effects on Long-Term Outcome Beyond 90 Days
2019 · Kenichi Todo, Nobuyuki Sakai, et al. · Cerebrovascular Diseases · 14
Association of plasma D-dimer level with thromboembolic events after endovascular coil treatment of ruptured cerebral aneurysms
2018 · Hitoshi Fukuda, Akira Handa, et al. · Journal of neurosurgery · 13
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Stent-Supported Coil Embolization for Carotid Artery Pseudoaneurysm as a Complication of Endovascular Surgery-Case Report-
2004 · Masaomi KOYANAGI, Shogo NISHI, et al. · Neurologia medico-chirurgica · 12
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Clinical evaluation of mechanical thrombectomy for patients with posterior circulation occlusion: A retrospective study
2024 · Yuki Takano, Masaomi Koyanagi, et al. · Clinical Neurology and Neurosurgery · 10
A high cardiothoracic ratio increases the risk of severe pulmonary complications after early initiation of clazosentan in patients with aneurysmal subarachnoid hemorrhage
2023 · Rikuo Nishii, Tsuyoshi Ohta, et al. · Brain Hemorrhages · 10
The bifurcation angle is associated with the progression of saccular aneurysms
2022 · Kampei Shimizu, Hiroharu Kataoka, et al. · Scientific Reports · 9
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Pipeline embolization device dynamics: prediction of incomplete occlusion by elongation from nominal length
2023 · Tadashi Sunohara, Hirotoshi Imamura, et al. · Journal of neurosurgery · 7
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Short-Term Results of Carotid Endarterectomy and Stenting After the Introduction of Carotid Magnetic Resonance Imaging: A Single-Institution Retrospective Study
2017 · Ryu Fukumitsu, Kazumichi Yoshida, et al. · World Neurosurgery · 6
Metastatic brain tumor from urothelial carcinoma of the prostatic urethra
2016 · Kohei Morita, Masashi Oda, et al. · Surgical Neurology International · 6
Endovascular Therapy for Ruptured Cerebral Aneurysms in the Elderly
2015 · Hitoshi Fukuda, Akira Handa, et al. · Neurosurgery · 6
Impact of subcallosal artery origin and A1 asymmetry on surgical outcomes of anterior communicating artery aneurysms
2021 · Hitoshi Fukuda, Fumihiro Hamada, et al. · Acta Neurochirurgica · 5
Works count: 81
Citation count: 1,437
H-index: 14
I10-index: 19
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