Skip to main content

Sung-woong Kang

Yonsei University · Medicine

About the Lab

Professor Sung-woong Kang's research lab specializes in respiratory physiology and neuromuscular disease, with a primary focus on understanding and improving cough efficacy in patients with Duchenne muscular dystrophy (DMD) and other neuromuscular disorders (NMD). The lab investigates the critical role of both inspiratory and expiratory muscle function in maintaining effective airway clearance, particularly through measurements such as vital capacity (VC), maximum insufflation capacity (MIC), and peak cough flow (PCF). Key research directions include evaluating the impact of respiratory muscle strength on cough performance and comparing the effectiveness of various assisted cough techniques to optimize respiratory care.

cough efficacyneuromuscular diseaserespiratory muscle functionpeak cough flowinspiratory muscle strength

Research Overview

Papers
188
Total Citations
2,311
Papers (5y)
26
Primary Field
Medicine

Research Output Trend

Figures are computed from collected data and may differ slightly.

Publications per year (5y)
26total
2021
2022
2023
2024
2025
Citations per year (5y)
117total
20212022202320242025

Selected Papers

15
1
Article|244 citations·2000
Maximum Insufflation Capacity
Seong‐Woong Kang, John R. Bach
SJR Q1CHEST Journal
Pulmonary and Respiratory MedicineMedicine
2
Article|212 citations·2000
Maximum Insufflation Capacity
Seong‐Woong Kang, J R Bach
SJR Q1American Journal of Physical Medicine & RehabilitationOA

The greater the MIC VC difference, the greater the PCF, and, thereby, the ability to expel airway mucus and avert respiratory complications. The lower the VC, the greater the percent increase in MIC and the greater the percent increase in assisted PCF. Maximal insufflations are extremely important to increase PCF for patients with neuromuscular conditions who have VCs of < 1500 ml.

Speech and HearingHealth Professions
3
Article|133 citations·2005
Relationship between inspiratory muscle strength and cough capacity in cervical spinal cord injured patients
Seong‐Woong Kang, Ji Cheol Shin, C I Park, Joo Hyung Moon, Dong‐wook Rha, D-h Cho
SJR Q1Spinal CordOA
Speech and HearingHealth Professions
4
Article|83 citations·2006
Respiratory Muscle Strength and Cough Capacity in Patients with Duchenne Muscular Dystrophy
Seong‐Woong Kang, Yeoun-Seung Kang, Hong-Seok Sohn, Jung-Hyun Park, Jae-Ho Moon
SJR Q2Yonsei Medical JournalOA

The function of inspiratory muscles is crucial for effective cough as well as expiratory muscles in patients with Duchenne muscular dystrophy (DMD). However, there is no report on the correlation between cough and inspiratory muscle strength. To investigate the relationships of voluntary cough capacity, assisted cough techniques, and inspiratory muscle strength as well as expiratory muscle strength in patients with DMD (n= 32). The vital capacity (VC), maximum insufflation capacity (MIC), maxima

Biomedical EngineeringEngineering
5
Article|67 citations·2005
Assisted Cough and Pulmonary Compliance in Patients with Duchenne Muscular Dystrophy
Seong‐Woong Kang, Yeoun Seung Kang, Jae Ho Moon, Tae Won Yoo
SJR Q2Yonsei Medical JournalOA

The aim of this study was to investigate the factors affecting cough ability, and to compare the assisted cough methods in patients with Duchenne muscular dystrophy (DMD). A total seventy-one male patients with DMD were included in the study. The vital capacity (VC) and maximum insufflation capacity (MIC) were measured. The unassisted peak cough flow (UPCF) and three different techniques of assisted peak cough flow were evaluated. UPCF measurements were possible for all 71 subjects. But when per

GeneticsMedicine
6
Review|58 citations·2006
Pulmonary Rehabilitation in Patients with Neuromuscular Disease
Seong‐Woong Kang
SJR Q2Yonsei Medical JournalOA

In neuromuscular disease (NMD) patients with progressive muscle weakness, respiratory muscles are also affected and hypercapnia can increase gradually as the disease progresses. The fundamental respiratory problems NMD patients experience are decreased alveolar ventilation and coughing ability. For these reasons, it is necessary to precisely evaluate pulmonary function to provide the proper inspiratory and expiratory muscle aids in order to maintain adequate respiratory function. As inspiratory

Pulmonary and Respiratory MedicineMedicine
7
Article|36 citations·2009
Percutaneous Radiologic Gastrostomy in Patients With Amyotrophic Lateral Sclerosis on Noninvasive Ventilation
Jung Hyun Park, Seong‐Woong Kang
SJR Q1Archives of Physical Medicine and RehabilitationOA
NeurologyMedicine
8
Article|34 citations·2006
Respiratory Muscle Strength and Cough Capacity in Patients with Duchenne Muscular Dystrophy
강성웅, 강연승, 손홍석, 박정현, 문재호
http://kmbase.medric.or.kr/Main.aspx?d=KMBASE&m=VIEW&i=0311120060470020184

The function of inspiratory muscles is crucial for effective cough as well as expiratory muscles in patients with Duchenne muscular dystrophy (DMD). However, there is no report on the correlation between cough and inspiratory muscle strength. To investigate the relationships of voluntary cough capacity, assisted cough techniques, and inspiratory muscle strength as well as expiratory muscle strength in patients with DMD (n= 32). The vital capacity (VC), maximum insufflation capacity (MIC), maxima

9
Article|32 citations·2005
Assisted Cough and Pulmonary Compliance in Patients with Duchenne Muscular Dystrophy
강성웅, 강연승, 문재호, 유태원
http://kmbase.medric.or.kr/Main.aspx?d=KMBASE&m=VIEW&i=0311120050460020233

The aim of this study was to investigate the factors affecting cough ability, and to compare the assisted cough methods in patients with Duchenne muscular dystrophy (DMD). A total seventy-one male patients with DMD were included in the study. The vital capacity (VC) and maximum insufflation capacity (MIC) were measured. The unassisted peak cough flow (UPCF) and three different techniques of assisted peak cough flow were evaluated. UPCF measurements were possible for all 71 subjects. But when per

10
Article|28 citations·2022
Reliability, Quality, and Educational Suitability of TikTok Videos as a Source of Information about Scoliosis Exercises: A Cross-Sectional Study
Chan Woong Jang, Myungsang Kim, Seong‐Woong Kang, Han Eol Cho
SJR Q2HealthcareOA

This study aimed to systematically assess the informational reliability, quality, and educational suitability of videos introducing scoliosis exercises on TikTok. We retrieved and screened 1904 TikTok videos with the hashtags: "#scoliosis", "#scoliosisexercise", and "#scoliosistips", before collecting a final sample of 171 scoliosis exercises in March 2022. Then, two independent raters assessed the reliability and quality of the videos using the DISCERN instrument and evaluated the educational s

EducationSocial Sciences
11
Article|24 citations·2015
Sleep Transcutaneous vs. End-Tidal CO2 Monitoring for Patients with Neuromuscular Disease
Yu Hui Won, Won Ah Choi, Jang Woo Lee, John R. Bach, Jin‐Young Park, Seong‐Woong Kang
SJR Q1American Journal of Physical Medicine & RehabilitationOA

OBJECTIVE: This study compared transcutaneous carbon dioxide partial pressure (PtcCO2) and end-tidal carbon dioxide partial pressure (PetCO2) monitoring during sleep for patients with neuromuscular disease. DESIGN: This is a retrospective study of patients whose PtcCO2 and PetCO2 were monitored before they began using noninvasive mechanical ventilation. The outcomes were divided into four groupings: group 1, both PtcCO2 and PetCO2 are greater than or equal to 49 mm Hg; group 2, PtcCO2 is greater

PhysiologyMedicine
12
Article|24 citations·2016
Elucidation of Relevant Neuroinflammation Mechanisms Using Gene Expression Profiling in Patients with Amyotrophic Lateral Sclerosis
Yu Hui Won, Min Young Lee, Young‐Chul Choi, Yoon Ha, Seokjoong Kim, Do Young ‍Kim, Myung‐Sun Kim, Ji Hea Yu, Jung Hwa Seo, Mingi Kim, Sung‐Rae Cho, Seong‐Woong Kang
SJR Q1PLoS ONEOA

Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder characterized by damage of motor neurons. Recent reports indicate that inflammatory responses occurring within the central nervous system contribute to the pathogenesis of ALS. We aimed to investigate disease-specific gene expression associated with neuroinflammation by conducting transcriptome analysis on fibroblasts from three patients with sporadic ALS and three normal controls. Several pathways were found to be u

NeurologyMedicine
13
Article|24 citations·2006
Pulmonary Rehabilitation in Patients with Neuromuscular Disease
강성웅
http://kmbase.medric.or.kr/Main.aspx?d=KMBASE&m=VIEW&i=0311120060470030307

In neuromuscular disease (NMD) patients with progressive muscle weakness, respiratory muscles are also affected and hypercapnia can increase gradually as the disease progresses. The fundamental respiratory problems NMD patients experience are decreased alveolar ventilation and coughing ability. For these reasons, it is necessary to precisely evaluate pulmonary function to provide the proper inspiratory and expiratory muscle aids in order to maintain adequate respiratory function. As inspiratory

14
Article|23 citations·2017
Successful tracheostomy decannulation after complete or sensory incomplete cervical spinal cord injury
D H Kim, Seong‐Woong Kang, Won Ah Choi, H. J. Oh
SJR Q1Spinal CordOA
Pulmonary and Respiratory MedicineMedicine
15
Article|20 citations·1995
Correlation of spinal mobility with the severity of chronic lower back pain
Seong‐Woong Kang, Woong Nam Lee, Jae Ho Moon, Sae Il Chun
SJR Q2Yonsei Medical JournalOA

The purpose of this study is to show the correlation between the range of spinal motion and the severity of chronic lower back pain. The subjects of this study were 40 female patients with chronic lower back pain over a 6 months' duration. The range of spinal and hip joint motion was measured with a electrogoniometer, and the severity of back pain was evaluated with the Rolland's score and Pollard's pain disability index. Results were as follows. There was a correlation between the severity of p

PharmacologyMedicine

Research Areas

Pulmonary and Respiratory MedicineMolecular BiologyNeurologySpeech and HearingGeneticsSurgery

Dive deeper into Sung-woong Kang's research on Nubint

Open this lab's papers in the app to read with AI, summarize, and cite in your writing.