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List of works by Masaomi Koyanagi

"Loop-like formation" in the cortical venous reflux of dural arteriovenous fistula with intracranial hemorrhage

scientific article published on 27 December 2013

Association of plasma D-dimer level with thromboembolic events after endovascular coil treatment of ruptured cerebral aneurysms

scientific article published on 9 February 2018

Determinants of poor outcome after aneurysmal subarachnoid hemorrhage when both clipping and coiling are available: Prospective Registry of Subarachnoid Aneurysms Treatment (PRESAT) in Japan.

scientific article

Dopaminergic neurons generated from monkey embryonic stem cells function in a Parkinson primate model.

scientific article

Dural arteriovenous fistula in the falx cerebri treated with transarterial embolization using n-butyl cyanoacrylate

scientific article published on 21 December 2016

Effect of choice of treatment modality on the incidence of shunt-dependent hydrocephalus after aneurysmal subarachnoid hemorrhage.

scientific article published on 9 March 2018

Effect of intrathecal milrinone injection via lumbar catheter on delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage.

scientific article published on 3 March 2017

Effectiveness of staged angioplasty for avoidance of cerebral hyperperfusion syndrome after carotid revascularization

scientific article published on 18 January 2019

Endovascular Therapy for Ruptured Cerebral Aneurysms in the Elderly: Poor Accessibility of the Guiding Catheter and Use of Local Anesthesia as the Predictors of Procedure-Related Rupture

scientific article

Estrogen promotes differentiation and survival of dopaminergic neurons derived from human neural stem cells

scientific article published in February 2005

Fluorescence-activated cell sorting-based purification of embryonic stem cell-derived neural precursors averts tumor formation after transplantation

scientific article

Generation of graftable dopaminergic neuron progenitors from mouse ES cells by a combination of coculture and neurosphere methods

scientific article published in May 2006

Inhibition of the Rho/ROCK pathway reduces apoptosis during transplantation of embryonic stem cell-derived neural precursors

scientific article published on 01 February 2008

Is aneurysm repair justified for the patients aged 80 or older after aneurysmal subarachnoid hemorrhage?

scientific article

Japanese Surveillance of Neuroendovascular Therapy in JR-NET - Part II. Japanese Registry of NeuroEndovascular Treatment 3. Main Report

Long-term outcomes of coil embolization of unruptured intracranial aneurysms

scientific article published on 5 January 2018

Meningeal cells induce dopaminergic neurons from embryonic stem cells

scientific article

Metastatic brain tumor from urothelial carcinoma of the prostatic urethra

scientific article published on 07 July 2016

Neural precursor cells derived from human embryonic brain retain regional specificity

scientific article published in March 2004

Penetrating brain injury caused by retained plastic tip of ballpoint pen.

scientific article published in January 2011

Reduced cerebrovascular reserve is associated with an increased risk of postoperative ischemic lesions during carotid artery stenting

scientific article published on 3 September 2014

Review of Toyoda K, et al. Dual antiplatelet therapy using cilostazol for secondary prevention in patients with high-risk ischemic stroke in Japan. Lancet Neurol. 2019 Jun;18(6):539-548

scientific article published on 28 March 2020

Severe Hypoglycemia-induced Right Hemiparesis with Reversible Diffusion Restriction in the Left Internal Capsule Due to Combination Therapy Using Disopyramide and Clarithromycin

scientific article published on 21 November 2017

Short review of randomized controlled trials (RCTs) for Surgical Neurology International: Two important RCT articles for 2018 - Part I

article

Short review of randomized controlled trials for Surgical Neurology International: Part II - drain-associated cerebrospinal fluid infections

scientific article published on 26 March 2019

Short-Term Results of Carotid Endarterectomy and Stenting After the Introduction of Carotid Magnetic Resonance Imaging: A Single-Institution Retrospective Study

scientific article published on 15 February 2017

Stent-supported coil embolization for carotid artery pseudoaneurysm as a complication of endovascular surgery--case report.

scientific article

Successful Reperfusion with Endovascular Therapy Has Beneficial Effects on Long-Term Outcome Beyond 90 Days

scientific article published on 09 April 2019

The transvenous retrograde pressure cooker technique for the curative embolization of high-grade brain arteriovenous malformations

scientific article published on 08 September 2020

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