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J. Cha · SciRah

Researcher profile · Semantic Scholar

J. Cha

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J. Cha — researcher profile on SciRah

h-index: 32
Works: 297
Citations: 4,258

Most-cited papers

Overview of Deep Learning in Gastrointestinal Endoscopy
Jun-Ki Min, M. Kwak, J. Cha
2019Gut and Liver194 citations Open access
Semantic Scholar
A 30-year trend analysis in the epidemiology of inflammatory bowel disease in the Songpa-Kangdong District of Seoul, Korea in 1986-2015.
Sang Hyoung Park, Ye-Jee Kim, K. Rhee, Young-Ho Kim +18 more
2019Journal of Crohn's & Colitis171 citations Open access
Semantic Scholar
Randomised clinical trial: tegoprazan, a novel potassium‐competitive acid blocker, or lansoprazole in the treatment of gastric ulcer
Y. Cho, Myung-Gyu Choi, S. Choi, K. Lee +21 more
2020Alimentary Pharmacology and Therapeutics76 citations Open access
Semantic Scholar
Nationwide validation study of diagnostic algorithms for inflammatory bowel disease in Korean National Health Insurance Service database
C. Lee, H. Ha, S. Oh, Jung-Wook Kim +19 more
2020Journal of Gastroenterology and Hepatology65 citations Open access
Semantic Scholar
Deep Convolutional Neural Network-Based Lymph Node Metastasis Prediction for Colon Cancer Using Histopathological Images
M. Kwak, H. Lee, Jaeho Yang, J. Cha +3 more
2020Frontiers in Oncology58 citations Open access
Semantic Scholar
Long-term prognosis of ulcerative colitis and its temporal changes between 1986 and 2015 in a population-based cohort in the Songpa-Kangdong district of Seoul, Korea
J. Cha, Sang Hyoung Park, K. Rhee, S. Hong +17 more
2019Gut49 citations
Semantic Scholar
Safety and Efficacy of Low-Volume Preparation in the Elderly: Oral Sulfate Solution on the Day before and Split-Dose Regimens (SEE SAFE) Study
M. Kwak, J. Cha, Hyo-Joon Yang, D. Park +7 more
2019Gut and Liver40 citations Open access
Semantic Scholar
Additive effect of probiotics (Mutaflor) on 5-aminosalicylic acid therapy in patients with ulcerative colitis
S. Park, S. Kang, Sangsoo Kim, Tae Oh Kim +8 more
2022The Korean Journal of Internal Medicine37 citations Open access
Semantic Scholar
Fermented milk containing Lactobacillus paracasei and Glycyrrhiza glabra has a beneficial effect in patients with Helicobacter pylori infection
J. Yoon, J. Cha, S. Hong, Hyung Kyung Kim +3 more
2019Medicine34 citations Open access
Semantic Scholar
Real-World National Colonoscopy Volume in Korea: A Nationwide Population-Based Study over 12 Years
J. Cha, M. Kwak, Hyun-Soo Kim, S. Y. Kim +7 more
2019Gut and Liver29 citations Open access
Semantic Scholar
Gastrointestinal endoscopy’s carbon footprint
Su Bee Park, J. Cha
2023Clinical Endoscopy28 citations Open access
Semantic Scholar
Potential Oral Microbial Markers for Differential Diagnosis of Crohn’s Disease and Ulcerative Colitis Using Machine Learning Models
S. Kang, Hyeonwoo Kim, Sangsoo Kim, Jiwon Kim +8 more
2023Microorganisms28 citations Open access
Semantic Scholar
Development of a Machine Learning Model to Distinguish between Ulcerative Colitis and Crohn’s Disease Using RNA Sequencing Data
S. Park, Sangsoo Kim, Gi-Young Lee, Sung-Yoon Kim +13 more
2021Diagnostics25 citations Open access
Semantic Scholar
Risk of Interval Cancer in Fecal Immunochemical Test Screening Significantly Higher During the Summer Months: Results from the National Cancer Screening Program in Korea
J. Cha, Mi-Na Suh, M. Kwak, Na-Young Sung +8 more
2018American Journal of Gastroenterology25 citations
Semantic Scholar
What Are the Different Phenotypes of Inflammatory Bowel Disease in Asia?
Su Bee Park, J. Yoon, J. Cha
2022Gut and Liver24 citations Open access
Semantic Scholar
Quality indicators in colonoscopy: the chasm between ideal and reality
Su Bee Park, J. Cha
2022Clinical Endoscopy24 citations Open access
Semantic Scholar
Development of a Novel Prognostic Model for Predicting Lymph Node Metastasis in Early Colorectal Cancer: Analysis Based on the Surveillance, Epidemiology, and End Results Database
J. Ahn, M. Kwak, H. Lee, J. Cha +3 more
2021Frontiers in Oncology23 citations Open access
Semantic Scholar
Association between the National Cancer Screening Programme (NSCP) for gastric cancer and oesophageal cancer mortality
Jie-Hyun Kim, K. Han, Jung-Kuk Lee, Hyun-Soo Kim +4 more
2020British Journal of Cancer23 citations Open access
Semantic Scholar
Quality is the key for emerging issues of population-based colonoscopy screening
J. Yoon, J. Cha, Y. Jeen
2018Intestinal Research23 citations Open access
Semantic Scholar
Changes in the Long-term Prognosis of Crohn’s Disease between 1986 and 2015: The Population-Based Songpa-Kangdong Inflammatory Bowel Disease Cohort Study
B. Ye, S. Hong, S. Seo, Ye-Jee Kim +18 more
2021Gut and Liver22 citations Open access
Semantic Scholar
Development of a Clinical and Genetic Prediction Model for Early Intestinal Resection in Patients with Crohn’s Disease: Results from the IMPACT Study
E. Kang, J. Jang, C. Choi, S. Kang +14 more
2021Journal of Clinical Medicine22 citations Open access
Semantic Scholar
Gastrointestinal and Nongastrointestinal Complications of Esophagogastroduodenoscopy and Colonoscopy in the Real World: A Nationwide Standard Cohort Using the Common Data Model Database
Ha Il Kim, J. Yoon, M. Kwak, J. Cha
2021Gut and Liver22 citations Open access
Semantic Scholar
Differentially Abundant Bacterial Taxa Associated with Prognostic Variables of Crohn’s Disease: Results from the IMPACT Study
S. Park, Han-Na Kim, C. Choi, J. Im +13 more
2020Journal of Clinical Medicine22 citations Open access
Semantic Scholar
Real-world single-center experience with entecavir and tenofovir disoproxil fumarate in treatment-naïve and experienced patients with chronic hepatitis B
Young Min Kim, H. Shin, Joung-Il Lee, K. Joo +4 more
2018Saudi Journal of Gastroenterology22 citations Open access
Semantic Scholar
Acupuncture as an Add-On Treatment for Functional Dyspepsia: A Systematic Review and Meta-Analysis
Chan-Young Kwon, Seok-Jae Ko, Boram Lee, J. Cha +2 more
2021Frontiers in Medicine21 citations Open access
Semantic Scholar
Seasonal variation of peptic ulcer disease, peptic ulcer bleeding, and acute pancreatitis
J. Yoon, J. Cha, Ha Il Kim, M. Kwak
2021Medicine18 citations Open access
Semantic Scholar
Development of a Machine Learning Model to Predict Non-Durable Response to Anti-TNF Therapy in Crohn’s Disease Using Transcriptome Imputed from Genotypes
S. Park, Yeasul Kim, Sangsoo Kim, Chil-Woo Lee +11 more
2022Journal of Personalized Medicine17 citations Open access
Semantic Scholar
1 L- versus 2 L-polyethylene glycol with ascorbic acid for bowel preparation in elderly patients: a randomized multicenter study
J. Yoon, Hyun Gun Kim, Young-Seok Cho, Ha Il Kim +1 more
2022Surgical Endoscopy17 citations
Semantic Scholar
Risk of malignancy in kidney transplant recipients: a nationwide population-based cohort study
S. Jung, Hyemi Lee, J. Cha
2022BMC Nephrology17 citations Open access
Semantic Scholar
Development of a Novel Metagenomic Biomarker for Prediction of Upper Gastrointestinal Tract Involvement in Patients With Crohn’s Disease
M. Kwak, J. Cha, H. Shin, J. Jeon +1 more
2020Frontiers in Microbiology17 citations Open access
Semantic Scholar
Cap-Assisted Chromoendoscopy Using a Mounted Cap Versus Standard Colonoscopy for Adenoma Detection.
S. Y. Kim, H. Park, Hyun-Soo Kim, D. Park +11 more
2020American Journal of Gastroenterology16 citations Open access
Semantic Scholar
Unmet Psychosocial Needs of Patients with Newly Diagnosed Ulcerative Colitis: Results from the Nationwide Prospective Cohort Study in Korea
J. Moon, C. Lee, S. Hong, J. Im +12 more
2019Gut and Liver16 citations Open access
Semantic Scholar
Identification of Potential Biomarkers and Biological Pathways for Poor Clinical Outcome in Mucinous Colorectal Adenocarcinoma
Chang Woo Kim, J. Cha, M. Kwak
2021Cancers15 citations Open access
Semantic Scholar
Clinical Features and Long-term Prognosis of Crohn’s Disease in Korea: Results from the Prospective CONNECT Study
Seung Wook Hong, B. Ye, J. Cheon, J. H. Lee +33 more
2022Gut and Liver14 citations Open access
Semantic Scholar
Features of Postcolonoscopy Colorectal Cancer and Survival Times of Patients in Korea
J. Cha, Hyun-Soo Kim, M. Kwak, Sohee Park +4 more
2019Clinical Gastroenterology and Hepatology14 citations
Semantic Scholar
Improving the Tolerability and Safety of 1L Polyethylene Glycol Plus Low-dose Ascorbic Acid for Bowel Preparation in a Healthy Population: A Randomized, Multicenter Clinical Trial.
Yunho Jung, S. Kang, H. Yoon, J. Cha
2022Gastrointestinal Endoscopy11 citations
Semantic Scholar
Clinical Characteristics and Long-term Prognosis of Elderly-Onset Ulcerative Colitis in a Population-Based Cohort in the Songpa-Kangdong District of Seoul, Korea
Sang Hyoung Park, S. Jeong, J. H. Lee, K. Rhee +17 more
2021Gut and Liver11 citations Open access
Semantic Scholar
Association between impaired glucose metabolism and long-term prognosis at the time of diagnosis of depression: Impaired glucose metabolism as a promising biomarker proposed through a machine-learning approach
Dong-Yun Lee, Yongkook Cho, Myoungsuk Kim, Chang-Won Jeong +5 more
2023European psychiatry10 citations Open access
Semantic Scholar
Correlation between Surrogate Quality Indicators for Adenoma Detection Rate and Adenoma Miss Rate in Qualified Colonoscopy, CORE Study: KASID Multicenter Study
J. Han, Hyun Gun Kim, Eu Mi Ahn, Suyeon Park +7 more
2021Gut and Liver10 citations Open access
Semantic Scholar
Effectiveness and Safety of Golimumab in Patients with Ulcerative Colitis: A Multicenter, Prospective, Postmarketing Surveillance Study
Jongwook Yu, S. Park, Hyung-Wook Kim, Y. Lim +9 more
2021Gut and Liver10 citations Open access
Semantic Scholar
Quality Indicators and Outcome Measures of Endoscopy in the National Cancer Screening Program
Jun-Ki Min, J. Cha, M. Kwak, J. Yoon +3 more
2019Yonsei medical journal10 citations Open access
Semantic Scholar
Seasonal variations in the diagnosis of the top 10 cancers in Korea: A nationwide population‐based study using a common data model
J. Yoon, M. Kwak, Ha Il Kim, J. Cha
2021Journal of Gastroenterology and Hepatology9 citations
Semantic Scholar
Comparison of a novel mini-oral sulfate tablet and the conventional oral sulfate tablet in bowel preparation for colonoscopy: a prospective, randomized, investigator-blinded, multicenter, non-inferior, phase 3 trial
S. Jeon, S. Park, Dong-Hoon Yang, J. Cha
2023Journal of gastroenterology8 citations
Semantic Scholar
Neutrophil to lymphocyte ratio can predict overall survival in patients with stage II to III colorectal cancer
Yerim Cho, Su Bee Park, J. Yoon, M. Kwak +1 more
2023Medicine8 citations Open access
Semantic Scholar
Medico-legal implications for the colon perforation during colonoscopy.
Hae-Mi Oh, J. Cha, Suhwan Shin, Jiyong Park +2 more
2020Journal of Forensic and Legal Medicine8 citations Open access
Semantic Scholar
Deep Neural Network-Based Prediction of the Risk of Advanced Colorectal Neoplasia
Jun-Ki Min, Hyo-Joon Yang, M. Kwak, Woo-Cho Chang +5 more
2020Gut and Liver8 citations Open access
Semantic Scholar
Gastrointestinal endoscopy satisfaction questionnaire is a valid tool to measure patient satisfaction in Asian country
J. Yoon, J. Cha, M. Kwak, J. Jeon +3 more
2018Medicine8 citations Open access
Semantic Scholar
Clinical features and long-term outcomes of pediatric-onset inflammatory bowel disease in a population-based cohort in the Songpa-Kangdong district of Seoul, Korea.
Sang Hyoung Park, J. Im, Hyunju Park, S. Jeong +17 more
2021Journal of Crohn's & Colitis7 citations
Semantic Scholar
Second Victim Experience and Perception Discordance of the Colonoscopic Perforation
Bi-Cho Dan, W. Lee, J. Cha, J. Kim +3 more
2021Digestive Diseases and Sciences7 citations
Semantic Scholar
Impact of Endoscopists’ Personality Traits on Adenoma and Polyp Detection Rates in Colonoscopy: A KASID Multicenter Study
Yunho Jung, J. Cha, N. Lee, Y. Joo +14 more
2020Digestive Diseases and Sciences7 citations
Semantic Scholar

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