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Ali Zifan

University of Ulsan

15H-index
124Paper Count
665Citation Count
Published Papers 47
Publication Date
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Striated Muscle Contractility and Distal Esophageal Distensibility Define Novel Subtypes of Functional Dysphagia
errClinical Gastroenterology and Hepatology
IF12
err2025-12-10
err0
PREAI
errHirotaka Tsuru; Eikichi Ihara; Kazumasa Muta; Ravinder K. Mittal; Ali Zifan; Masafumi Wada; Hiroki Fukuya; Yoshitaka Hata; Xiaopeng Bai; Yoshimasa Tanaka; Yosuke Minoda; Mitsuru Esaki; Haruei Ogino; Takatoshi Chinen; Yoshihiro Ogawa
errShare
errSave
Genesis of Bolus Pressure During Primary Peristalsis: Key to Understanding Functional Dysphagia
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2025-09-01
err0
PREAI
errSeo, Myeongsook; Joo, Segyeong; Zifan, Ali; Mittal, Ravinder K.
errShare
errSave
Fibrosis in the Hiatus of Esophagus in Patients With Primary Esophageal Motor Disorders: Radiomic Analysis
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2025-05-20
err0
PREAI
errRavinder K. Mittal; Anant Gupta; Jerry Fu; Paul Stark; Shreeya Candipali; Lixin Sun; Carlos Nemeh; Arshia Sharma; Ali Zifan
errShare
errSave
Dynamic functional luminal imaging probe analysis of the anal sphincter opening function during straining in healthy volunteers
errAMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY
IF3.3
err2025-05-01
err0
PREAI
errDesprez, C; Leroi, AM; Gourcerol, G; Zifan, A; Duflot, T
errShare
errSave
Adaptive Evolutionary Optimization of Deep Learning Architectures for Focused Liver Ultrasound Image Segmentation
errDIAGNOSTICS
IF3.3
err2025-01-07
err0
errOAAI
errZifan, Ali; Zhao, Katelyn; Lee, Madilyn; Peng, Zihan; Roney, Laura J.; Pai, Sarayu; Weeks, Jake T.; Middleton, Michael S.; El Kaffas, Ahmed; Schwimmer, Jeffrey B.; Sirlin, Claude B.
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errSave
Predictive Value of Pyloric Distensibility Measurement for Symptomatic Response After IntrapyloricBotulinumToxin Injection Among Patients With Idiopathic Gastroparesis
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2024-10-01
err0
PREAI
errKunkel, David C.; Sharma, Arshia; Zhu, Wilson; Zhao, Katelyn; Zifan, Ali
errShare
errSave
Hepatic Vascular Maps: Diagnostic Significance of Hepatic Vasculature Patterns in NAFLD vs NASH Using Integrated Deep Learning Architectures
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2024-10-01
err0
PREAI
errZifan, Ali; Peng, Zihan; Lee, Madilyn; Wauters, Malaika; Weeks, Jake; Middleton, Michael; Loomba, Rohit; Sirlin, Claude
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errSave
Machine Learning Differentiation of Pediatric NAFLD and Adult NASH Using Couinaud Liver PDFF Maps
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2024-10-01
err0
PREAI
errZhao, Katelyn; Zhu, Wilson; Wauters, Malaika; Roney, Laura; Weeks, Jake; Middleton, Michael; Loomba, Rohit; Sirlin, Claude; Zifan, Ali
errShare
errSave
Automated Liver Segmentation Using MRI Proton Density Fat Fraction: A Comparative Study of Deep Learning Models
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2024-10-01
err0
PREAI
errZifan, Ali; Peng, Zihan; Zhao, Katelyn; Lee, Madilyn; Yang, Tongfei; Chan, Samuel; Zhu, Wilson; Yip, Emily; Dong, Allan; Weeks, Jake; Loomba, Rohit; Sirlin, Claude
errShare
errSave
Regional Variability in Liver Fat Content in Pediatric NAFLD and Adult NASH Assessed by Proton Density Fat Fraction Imaging
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2024-10-01
err0
PREAI
errAli, Zifan; Peng, Zihan; Lee, Madilyn; Wauters, Malaika; Weeks, Jake; Middleton, Michael; Loomba, Rohit; Sirlin, Claude
errShare
errSave
Enhancing the diagnostic yield of esophageal manometry using distension-contraction plots of peristalsis and artificial intelligence
errAMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY
IF3.3
err2024-09-01
err1
PREAI
errZifan, Ali; Lee, Ji Min; Mittal, Ravinder K.
errShare
errSave
Fecal incontinence patients categorized based on anal pressure and electromyography: Anal sphincter damage and clinical symptoms
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2024-04-30
err0
PREAI
errSwartz, Jessica L.; Zifan, Ali; Tuttle, Lori J.; Sheean, Geoffrey; Tam, Rowena M.; Mittal, Ravinder K.
errShare
errSave
Selective dysfunction of the crural diaphragm in patients with chronic restrictive and obstructive lung disease
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2023-10-26
err2
errOAAI
errJoshua, Jisha; Pathak, Chetna; Zifan, Ali; Chen, Ruohui; Malhotra, Atul; Mittal, Ravinder K.
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errSave
Impaired sliding between the lower esophageal sphincter and crural diaphragm (esophageal hiatus) in patients with achalasia esophagus
errAMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY
IF3.3
err2023-10-01
err3
PREAI
errMittal, Ravinder K.; Ledgerwood, Melissa; Caplin, Michelle; Xu, Pudan; Marquez-Lavenant, Walter; Zifan, Ali
errShare
errSave
Esophageal wall compliance/stiffness during peristalsis in patients with functional dysphagia and high-amplitude esophageal contractions
errAMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY
IF3.3
err2022-12-01
err6
errOAAI
errZifan, Ali; Gandu, Vignesh; Mittal, Ravinder K.
errShare
errSave
Distension contraction plots of pharyngeal/esophageal peristalsis: next frontier in the assessment of esophageal motor function
errAMERICAN JOURNAL OF PHYSIOLOGY-GASTROINTESTINAL AND LIVER PHYSIOLOGY
IF3.3
err2022-09-01
err11
errOAAI
errOmari, Taher, I; Zifan, Ali; Cock, Charles; Mittal, Ravinder K.
errShare
errSave
Bolus flow and biomechanical properties of the esophageal wall during primary esophageal peristalsis: Effects of bolus viscosity and posture
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2021-10-11
err8
PREAI
errZifan, Ali; Gandu, Vignesh; Ledgerwood, Melissa; Mittal, Ravinder
errShare
errSave
Do resistance exercises during biofeedback therapy enhance the anal sphincter and pelvic floor muscles in anal incontinence?
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2021-07-08
err3
errOAAI
errTuttle, Lori J.; Zifan, Ali; Swartz, Jessica; Mittal, Ravinder K.
errShare
errSave
Distension-contraction profile of peristalsis in patients with nutcracker esophagus
errNEUROGASTROENTEROLOGY AND MOTILITY
IF2.9
err2021-04-05
err5
errOAAI
errZifan, Ali; Muta, Kazumasa; Mittal, Ravinder K.
errShare
errSave
Abnormal Esophageal Distension Profiles in Patients With Functional Dysphagia: A Possible Mechanism of Dysphagia
errGASTROENTEROLOGY
IF25.1
err2021-04-01
err11
PREAI
errMittal, Ravinder K.; Muta, Kazumasa; Ledgerwood-Lee, Melissa; Gandu, Vignesh; Zifan, Ali
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
R
Rohit Loomba
H-index: 154 · Papers: 1.3K
C
Claude B. Sirlin
H-index: 128 · Papers: 773
Y
Yoshihiro Ogawa
H-index: 116 · Papers: 1.4K
A
Atul Malhotra
H-index: 114 · Papers: 1.1K
J
Jeffrey B. Schwimmer
H-index: 74 · Papers: 237
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