Shun Yamamoto

ORCID: 0000-0002-0895-5667
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About
Contact & Profiles
Research Areas
  • Spinal Fractures and Fixation Techniques
  • Spine and Intervertebral Disc Pathology
  • Musculoskeletal pain and rehabilitation
  • Advanced Optical Network Technologies
  • Cervical and Thoracic Myelopathy
  • Graphene research and applications
  • Migraine and Headache Studies
  • Head and Neck Surgical Oncology
  • Advanced Photonic Communication Systems
  • Scoliosis diagnosis and treatment
  • Carbon Nanotubes in Composites
  • Optical Network Technologies
  • Automotive and Human Injury Biomechanics
  • Fuel Cells and Related Materials
  • Electrocatalysts for Energy Conversion
  • Neurosurgical Procedures and Complications
  • Medical Imaging and Analysis
  • Advancements in Battery Materials
  • Astronomical Observations and Instrumentation
  • Astronomy and Astrophysical Research
  • Titanium Alloys Microstructure and Properties
  • Plasma Diagnostics and Applications
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Conducting polymers and applications
  • Robotics and Automated Systems

Nagoya University
2024

Joachim Herz Stiftung
2023-2024

Stavros Niarchos Foundation
2023-2024

Kanazawa Municipal Hospital
2024

Ogaki Municipal Hospital
2021-2023

Jikei University School of Medicine
2019-2023

International Collaboration On Repair Discoveries
2019-2022

Spinal Cord Injury BC
2022

University of British Columbia
2019-2021

The University of Tokyo
1988-2021

Background/Objectives: Lasmiditan is a newly developed drug for the acute treatment of migraine attacks, but factors associated with its efficacy remain unclear. This study aimed to confirm lasmiditan started at 50 mg under various dosing conditions and identify efficacy. Methods: There were four reasons prescribing lasmiditan: add-on triptan, ineffectiveness side effects triptan contraindicated. was dose mg. Efficacy defined as disappearance headache or 50% greater reduction in intensity...

10.20944/preprints202503.0913.v1 preprint EN 2025-03-13

The surgical techniques for treatment of chronic subdural hematoma (CSDH), a common neurosurgical condition, have been discussed in lot clinical literature. However, the recurrence proportion after CSDH surgery remains high, ranging from 10 to 20%. standard procedure involves craniostomy evacuate hematoma, but irrigating cavity during is debatable. authors hypothesized that choice irrigation fluid might be key factor affecting outcomes surgery. This multicenter randomized controlled trial...

10.1186/s13063-023-07889-7 article EN cc-by Trials 2024-01-02

AIM:To evaluate the safety of unsedated transnasal small-caliber esophagogastroduodenoscopy (EGD) for elderly and critically ill bedridden patients. METHODS:One prospective randomized comparative study one crossover between EGD transoral conventional was done (Study 1).For study, we enrolled 240 patients aged > 65 years old.For analysis, 30 with percutaneous endoscopic gastrostomy (PEG) 2).We evaluated cardiopulmonary effects by measuring arterial oxygen saturation (SpO2) calculating...

10.3748/wjg.15.5586 article EN cc-by-nc World Journal of Gastroenterology 2009-01-01

Single-walled carbon nanotubes (SWCNTs) are attracting increasing attention as an ideal material for high-performance electronics through the preparation of arrays purely semiconducting SWCNTs. Despite significant progress in controlled synthesis SWCNTs, their growth mechanism remains unclear due to difficulties analyzing time-resolved individual SWCNTs under practical conditions. Here we present a method tracing diverse profiles by embedding digitally coded isotope labels. Raman mapping...

10.1021/acsnano.8b01630 article EN ACS Nano 2018-04-03

The passive elastic modulus of muscle fiber appears to be size-dependent. objectives this study were determine whether size effect was evident in the mechanical testing bundles and examine bundle cross-section is circular. Muscle fibers extracted from lumbar spine multifidus longissimus three cohorts: group one (G1) two (G2) included 13 (330 ± 14 g) 6 (452 28 rats, while Group 3 (G3) comprised 9 degenerative patients. A minimum six each underwent cumulative stretches, 10% strain followed by...

10.1038/s41598-021-97895-z article EN cc-by Scientific Reports 2021-09-17

Abstract There is currently no established injury criterion for the spine in compression with lateral load components despite this combination commonly contributing to spinal injuries rollover vehicle crashes, falls and sports. This study aimed determine an accompanying tolerance values cervical segments axial applied varying coronal plane eccentricity. Thirty-three human cadaveric functional units were subjected at three magnitudes of eccentricity force. Injury was identified by high-speed...

10.1038/s41598-020-63974-w article EN cc-by Scientific Reports 2020-04-28

10.1016/j.jmbbm.2020.104044 article EN Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials 2020-08-19

In this study, multi-walled carbon nanotubes were used as a support. The support for the Pt catalyst was prepared by convenient technique without need acid or heat treatment. Two different preparation methods utilizing nanocolloidal solution developed; i. e., method 1 and 2, an improved 1. colloidal first adding carbon. Based on SEM TEM observations, nanoparticles (5-20 nm) adequately supported. It found that better supported high dispersion in 2 compared to amounts Pt/MWCNT catalysts 31.4...

10.4139/sfj.62.179 article EN Journal of The Surface Finishing Society of Japan 2011-01-01

Preclinical study in rodents.To investigate changes biomechanical properties of paraspinal muscles following a posterior spinal surgery an animal model.Posterior spine damages musculature per histological and imaging studies. The effects these are unknown.12 Sprague-Dawley rats were divided equally into sham surgical injury (SI) groups. For sham, the skin lumbodorsal fascia incised at midline. SI, detached from vertebrae, normal procedure. Thirteen weeks postsurgery, multifidus longissimus...

10.1097/brs.0000000000004036 article EN Spine 2021-03-22

Emerging requirements for inter-office/inter-datacenter short reach links data center interconnects (DCI) and metro transport networks have led to various inter-office inter-datacenter optical interface technologies. These technologies are bringing significant changes systems network architectures. In this paper, we present a system ZR DCI networks, then introduce the latest challenges facing framework. There two trends in extension; one is use Ethernet other digital coherent The first...

10.1117/12.2256553 article EN Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 2017-01-28

In contrast to sagittal plane spine biomechanics, little is known about the response of cervical axial compression with lateral eccentricity applied force. This study evaluated effect on kinetics, kinematics, canal occlusion, injuries, and flexibility in translationally constrained impacts. Eighteen functional spinal units were subjected tests before after an impact. Impact was at one three levels based percentage vertebral body width (low = 5%, medium 50%, high 150%). Injuries graded by...

10.1115/1.4047342 article EN Journal of Biomechanical Engineering 2020-05-26

Abrupt discontinuation of overused medications is standard treatment for medication overuse headache (MOH), but difficult to maintain. The aim was evaluate the real-world clinical results anti-calcitonin gene-related peptide monoclonal antibody (CGRP-mAb) migraine with MOH without abrupt drug and no hospitalization.

10.1016/j.heliyon.2024.e40190 article EN cc-by Heliyon 2024-11-01

Assessing objective physical function in patients with cancer is crucial for evaluating their ability to tolerate invasive treatments. Current assessment methods, such as the timed up and go (TUG) test short performance battery, tend require additional resources time, limiting practicality routine clinical practice. To address these challenges, we developed a system assess based on movements observed during consultations aimed explore relevant features from inertial measurement unit data...

10.3390/bioengineering11121232 article EN cc-by Bioengineering 2024-12-05

Three anti-calcitonin gene-related peptide monoclonal antibodies (CGRP-mAbs) are available in Japan: galcanezumab, fremanezumab, and erenumab. Early-onset efficacy has been demonstrated for each CGRP-mAb comparison with placebo, but differences among the drugs unclear. Only galcanezumab requires 2 doses at initial injection. This study is a multicenter, open-label, randomized, two-group trial, consisting of random selection 6 consecutive injections, then discontinuation after injections. The...

10.2176/jns-nmc.2024-0201 article EN cc-by-nc-nd Neurologia medico-chirurgica 2024-01-01
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