Skip to main content

Hyung-Ik Shin

Seoul National University · 医学

研究室紹介

Professor Hyung-Ik Shin's research lab focuses on neuromodulation and rehabilitation engineering, with a primary emphasis on noninvasive brain stimulation techniques such as transcranial direct current stimulation (tDCS) and their effects on corticospinal excitability and chronic pain management. The lab investigates neurophysiological mechanisms using advanced imaging methods like FDG-PET and neurophysiological assessments such as motor-evoked potentials and Hoffmann reflexes. A key direction involves developing and validating portable, reliable tools for assessing muscle strength in individuals with mobility limitations, particularly in clinical populations such as those with spinal cord injuries or stroke. The lab also explores healthcare access disparities for people with disabilities, advocating for policy-driven environmental interventions to improve rehabilitation outcomes.

tDCSneuropathic paincorticospinal excitabilityrehabilitation engineeringmuscle strength assessment

Research Overview

Papers
184
Total Citations
2,763
Papers (5y)
36
Primary Field
医学

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
36total
2021
2022
2023
2024
2025
Citations per year (5y)
196total
20212022202320242025

Selected Papers

15
1
Article|106 citations·2013
Transcranial Direct Current Stimulation to Lessen Neuropathic Pain After Spinal Cord Injury
Eun Jin Yoon, Yu Kyeong Kim, Hye‐Ri Kim, Sang Eun Kim, Youngjo Lee, Hyung‐Ik Shin
SJR Q1Neurorehabilitation and neural repair

BACKGROUND: It is suggested that transcranial direct current stimulation (tDCS) can produce lasting changes in corticospinal excitability and can potentially be used for the treatment of neuropathic pain. However, the detailed mechanisms underlying the effects of tDCS are unknown. OBJECTIVE: We investigated the underlying neural mechanisms of tDCS for chronic pain relief using [(18)F]-fluorodeoxyglucose positron emission tomography ([(18)F]FDG-PET). METHODS: Sixteen patients with neuropathic pai

NeurologyNeuroscience
2
Article|106 citations·2009
Effect of Repetitive Transcranial Magnetic Stimulation Over the Hand Motor Cortical Area on Central Pain After Spinal Cord Injury
Bo Sung Kang, Hyung‐Ik Shin, Moon Suk Bang
SJR Q1Archives of Physical Medicine and Rehabilitation
PharmacologyMedicine
3
Article|99 citations·2007
Changes in motor cortical excitability induced by high-frequency repetitive transcranial magnetic stimulation of different stimulation durations
Se Hee Jung, Jae Eun Shin, Yong-Seol Jeong, Hyung‐Ik Shin
SJR Q1Clinical Neurophysiology
NeurologyNeuroscience
4
Article|92 citations·2006
Magnetic Stimulation of the Quadriceps Femoris Muscle
Tai-Ryoon Han, Hyung‐Ik Shin, Il‐Soo Kim
SJR Q1American Journal of Physical Medicine & Rehabilitation

Magnetic stimulation of the QF muscle produced less pain at the same level of isometric peak torque than did transcutaneous NMES. Magnetic stimulation is a potential alternative to transcutaneous NMES, especially for persons with intact or residual sensory function.

Biomedical EngineeringEngineering
5
Article|79 citations·2019
Reliability and validity of knee extensor strength measurements using a portable dynamometer anchoring system in a supine position
Kwan-Sik Sung, You Gyoung Yi, Hyung‐Ik Shin
SJR Q2BMC Musculoskeletal DisordersOA

BACKGROUND: Muscle strength measurements using hand-held dynamometry (HHD) can be affected by the inadequate strength of the tester and lack of stabilization of the participants and the device. A portable HHD anchoring system was designed that enabled the measurement of isometric knee extensor muscle strength in a supine position. This can be used with individuals who are unable to assume the sitting position required for the measurement of knee extensor strength in conventional isokinetic dynam

PhysiologyMedicine
6
Article|57 citations·2011
Noninvasive DC stimulation on neck changes MEP
Chai-Young Lim, Hyung‐Ik Shin
SJR Q3Neuroreport

Direct current stimulation (DCS) has been known as a noninvasive method for modulating neural activity. We estimated the effects of noninvasive cutaneous DCS applied to the cervical region on corticospinal excitability and segmental sensorimotor excitability. The motor-evoked potential amplitudes and the parameters of the Hoffmann reflex were measured before, immediately after, 1 h after, and 2 h after DCS. In this study, we found that noninvasive cervical application of DCS could increase the m

NeurologyNeuroscience
7
Article|46 citations·2019
Dysphagia-Related Quality of Life in Adults with Cerebral Palsy on Full Oral Diet Without Enteral Nutrition
You Gyoung Yi, Byung‐Mo Oh, Han Gil Seo, Hyung‐Ik Shin, Moon Suk Bang
SJR Q1Dysphagia
Speech and HearingHealth Professions
8
Article|40 citations·2013
Accessibility of medical services for persons with disabilities: comparison with the general population in Korea
Jeong Eun Lee, Hye‐Ri Kim, Hyung‐Ik Shin
SJR Q1Disability and Rehabilitation

PWD experienced more barriers in accessing medical services despite needing services more frequently than did those in the GP group. Compared to barriers faced by the GP, barriers for PWD were environmental rather than personal, which indicates the need for social policies to remove or reduce barriers and improve access to care. Implications for Rehabilitation Health Care Environment People with disabilities are likely to have difficulty in accessing medical services. Barriers are associated wit

EpidemiologyMedicine
9
Article|37 citations·2019
Trajectory of change in the swallowing status in spinal muscular atrophy type I
Young‐Ah Choi, Dong In Suh, Jong‐Hee Chae, Hyung‐Ik Shin
SJR Q2International Journal of Pediatric Otorhinolaryngology
GeneticsMedicine
10
Article|35 citations·2017
Estimating the Basal metabolic rate from fat free mass in individuals with motor complete spinal cord injury
Sail Chun, H-R Kim, Hyung‐Ik Shin
SJR Q1Spinal Cord
Psychiatry and Mental healthMedicine
11
Article|33 citations·2016
Length of Hospital Stay After Stroke: A Korean Nationwide Study
Ji-Ho Kang, Hee‐Joon Bae, Young‐Ah Choi, Sang Heon Lee, Hyung‐Ik Shin
SJR Q1Annals of Rehabilitation MedicineOA

OBJECTIVE: To investigate the length of hospital stay (LOS) after stroke using the database of the Korean Health Insurance Review & Assessment Service. METHODS: We matched the data of patients admitted for ischemic stroke onset within 7 days in the Departments of Neurology of 12 hospitals to the data from the database of the Korean Health Insurance Review & Assessment Service. We recruited 3,839 patients who were hospitalized between January 2011 and December 2011, had a previous modified Rankin

EpidemiologyMedicine
12
Article|32 citations·2018
Lower extremity joint contracture according to ambulatory status in children with Duchenne muscular dystrophy
Young‐Ah Choi, Seong Min Chun, Yale Kim, Hyung‐Ik Shin
SJR Q2BMC Musculoskeletal DisordersOA

BACKGROUND: Lower extremity joint contractures have negative effects on gait in children with Duchenne muscular dystrophy (DMD). Thus, contracture prevention is essential for maintaining a patient's functional ability and an acceptable quality of life. This study investigated hip flexion (HF), knee flexion (KF), and ankle joint plantar flexion (APF) contractures among male patients with DMD, based on the patients' ambulatory status. Differences in major joint contractures, based on passive stret

Molecular BiologyBiochemistry, Genetics and Molecular Biology
13
Article|31 citations·2010
Therapeutic Trial of Fluoroscopic Interlaminar Epidural Steroid Injection for Axial Low Back Pain: Effectiveness and Outcome Predictors
Joon Woo Lee, Hyung‐Ik Shin, S.Y. Park, G.Y. Lee, Han Sug Kang
SJR Q1American Journal of NeuroradiologyOA

The therapeutic trial of a fluoroscopic interlaminar ESI was effective for axial LBP without significant outcome predictors.

Pathology and Forensic MedicineMedicine
14
Article|27 citations·2020
Psychometrics of the Functional Oral Intake Scale for Children With Dysphagia
You Gyoung Yi, Hyung‐Ik Shin
SJR Q1Journal of Pediatric Gastroenterology and Nutrition

OBJECTIVES: The functional oral intake scale (FOIS), developed for adults based on the categories of consumable food has been adapted for infants. A FOIS for children is necessary as oral motor development continues after 1 year of age. This study proposed a FOIS for children and investigated the reliability and validity of the scale. METHODS: We adapted the original FOIS into a scale for children by removing 2 item levels to generate a 5-point scale. This retrospective study included 194 childr

Speech and HearingHealth Professions
15
Article|25 citations·2019
Psychometrics of the Functional Oral Intake Scale for Infants
You Gyoung Yi, Hyung‐Ik Shin
SJR Q2Frontiers in PediatricsOA

This study aimed to investigate the reliability and validity of the Functional Oral Intake Scale (FOIS) for infants. Infants (age, <1 year) who underwent a videofluoroscopic swallowing study (VFSS) were included in this retrospective study. Their nutrition records at the time of the VFSS were separately evaluated by two raters using the five-point FOIS for infants. Categorical swallowing and aspiration impairment scale data were also obtained from the VFSS. The inter-rater reliability of the FOI

Speech and HearingHealth Professions

Research Areas

Pathology and Forensic MedicineNeurologyPediatrics, Perinatology and Child HealthPublic Health, Environmental and Occupational HealthSurgeryPsychiatry and Mental health

Hyung-Ik Shinの研究をNubintでさらに深く

この研究室の論文をアプリで開き、AIと共に読み、要約し、引用しましょう。