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J. Samarasena · SciRah

Researcher profile · Semantic Scholar

J. Samarasena

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J. Samarasena — researcher profile on SciRah

h-index: 30
Works: 396
Citations: 2,870

Most-cited papers

Effect of computer‐aided colonoscopy on adenoma miss rates and polyp detection: A systematic review and meta‐analysis
Sagar K Shah, Nathan Park, N. El Hage Chehade, Anastasia Chahine +5 more
2022Journal of Gastroenterology and Hepatology52 citations
Semantic Scholar
Endoscopic ultrasound‐guided portal pressure gradient with liver biopsy: 6 years of endo‐hepatology in practice
A. Choi, J. Kolb, Sagar K Shah, Anastasia Chahine +7 more
2022Journal of Gastroenterology and Hepatology51 citations
Semantic Scholar
Endoscopic Ultrasound-Guided Porto-systemic Pressure Gradient Measurement Correlates with Histological Hepatic Fibrosis
A. Choi, K. Chang, J. Samarasena, J. Lee +4 more
2022Digestive Diseases and Sciences40 citations
Semantic Scholar
A novel through-the-scope helix tack-and-suture device for mucosal defect closure following colorectal endoscopic submucosal dissection: a multicenter study
Jad Farha, A. Mehta, C. Hage, Rickisha Berrien-Lopez +23 more
2022Endoscopy32 citations Open access
Semantic Scholar
AGA Clinical Practice Update on the Role of Artificial Intelligence in Colon Polyp Diagnosis and Management: Commentary.
J. Samarasena, Dennis Yang, T. Berzin
2023Gastroenterology17 citations Open access
Semantic Scholar
Optimizing the Diagnosis and Biomarker Testing for Patients with Intrahepatic Cholangiocarcinoma: A Multidisciplinary Approach
M. Cho, S. Gholami, Dorina Gui, S. Tejaswi +8 more
2022Cancers17 citations Open access
Semantic Scholar
Hybrid argon plasma coagulation in Barrett’s esophagus: a systematic review and meta-analysis
Sagar N. Shah, N. El Hage Chehade, A. Tavangar, A. Choi +3 more
2023Clinical Endoscopy13 citations Open access
Semantic Scholar
Palliative endoscopic spray cryotherapy to prevent worsening of dysphagia and improve quality of life in esophageal cancer.
Swathi Eluri, V. Kaul, N. Sharma, S. Gordon +13 more
202113 citations
Semantic Scholar
Real World Experience and Clinical Utility of EsoGuard(R) - Interim Data from the Lucid Registry
R. Englehardt, J. Samarasena, N. A. Bildzukewicz, R. Hamblin +4 more
2023medRxiv7 citations Open access
Semantic Scholar
Performance of Endoscopic Ultrasound-Guided Versus Percutaneous Liver Biopsy in Diagnosing Stage 3–4 Fibrosis
A. Choi, Xiao-dan Li, Wen-Chang Guo, V. Chandan +4 more
2023Digestive Diseases and Sciences7 citations
Semantic Scholar
Generative Artificial Intelligence for Gastroenterology: Neither Friend nor Foe.
F. Dang, J. Samarasena
2023American Journal of Gastroenterology4 citations
Semantic Scholar
Combination Topical Epinephrine and Non-steroidal Inflammatory Drugs in the Prevention of Post-ERCP Pancreatitis: A Systematic Review
N. El Hage Chehade, Sara Ghoneim, Sagar K Shah, Anastasia Chahine +5 more
2022Digestive Diseases and Sciences4 citations
Semantic Scholar
Quality in Barrett's Esophagus: Diagnosis and Management
V. Konda, Ashton Ellison, D. Codipilly, James Han +2 more
2022Techniques and Innovations in Gastrointestinal Endoscopy4 citations
Semantic Scholar
Endoscopic Ultrasound-Guided Pain Management.
A. Tavangar, J. Samarasena
2023Gastrointestinal Endoscopy Clinics of North America3 citations
Semantic Scholar
High definition probe-based confocal laser endomicroscopy review and meta-analysis for neoplasia detection in Barrett's esophagus
S. DeMeester, Kenneth K. Wang, K. Ayub, F. P. Buckley +4 more
2022Techniques and Innovations in Gastrointestinal Endoscopy3 citations
Semantic Scholar
ID: 3522405 DETECTION OF EARLY ESOPHAGEAL NEOPLASIA IN BARRETT’S ESOPHAGUS USING REAL TIME ARTIFICIAL INTELLIGENCE: A MULTICENTER EXTERNAL VIDEO VALIDATION STUDY
J. Samarasena, V. Konda, A. Trindade, Kimberly Cavaliere +10 more
20213 citations
Semantic Scholar
A Polyp Worth Removing: A Paradigm for Measuring Colonoscopy Quality and Performance of Novel Technologies for Polyp Detection.
William E. Karnes, David A. Johnson, T. Berzin, S. Gross +5 more
2021Journal of Clinical Gastroenterology3 citations
Semantic Scholar
ID: 3524394 ENDOSCOPIC ULTRASOUND-GUIDED HEPATIC SHEAR WAVE ELASTOGRAPHY AND ITS ASSOCIATION WITH HEPATIC FIBROSIS STAGE: A PILOT STUDY
A. Choi, J. Samarasena, K. Chang, K. Hu
2021Gastrointestinal Endoscopy3 citations
Semantic Scholar
Successful use of a novel dynamic rigidizing overtube in a patient with looping during colonoscopy
A. Abadir, Nathan Park, David J. Eng, Nabil El Hage +2 more
2021VideoGIE3 citations Open access
Semantic Scholar
Factors Associated with Advanced Histological Diagnosis and Upstaging after Endoscopic Submucosal Dissection of Superficial Gastric Neoplasia
Franciska J. Gudenkauf, A. Mehta, L. Ferri, Hiroyuki Aihara +48 more
2022Techniques and Innovations in Gastrointestinal Endoscopy2 citations
Semantic Scholar
TREATMENT OF BARRETT’S ESOPHAGUS WITH HYBRID ARGON PLASMA COAGULATION: A SYSTEMATIC REVIEW AND META-ANALYSIS OF COMPLETE REMISSION OF INTESTINAL METAPLASIA AND STRICTURE FORMATION RATES
Sagar K Shah, N. El Hage Chehade, Alexa Truong, Seyed Amirali Tavangar +3 more
2022Gastrointestinal Endoscopy2 citations
Semantic Scholar
ID: 3522387 EUS-GUIDED PORTAL PRESSURE GRADIENT PREDICTS CLINICAL PARAMETERS OF LIVER DISEASE: THE FIRST MULTI-CENTER EXPERIENCE OF ENDOHEPATOLOGY
J. Kolb, K. Chang, M. Wallace, A. Bazarbashi +12 more
20212 citations
Semantic Scholar
EUS-guided splenic artery embolization for variceal hemorrhage: balancing creativity and innovation in Endo-hepatology with caution.
J. Kolb, J. Samarasena
2021Gastrointestinal Endoscopy2 citations
Semantic Scholar
Gastric peroral endoscopic myotomy using a novel bipolar blade and the navigational tunnel technique
Khaldoon Khirfan, A. Tavangar, J. Samarasena, Kenneth Chang
2023VideoGIE1 citations Open access
Semantic Scholar
S2233 Looped in Inflammation: The Link Between Ansa Pancreatica and Acute Pancreatitis
Anastasia Chahine, Tina Zhou, A. Tavangar, Samuel S. Ji +3 more
2023American Journal of Gastroenterology1 citations
Semantic Scholar
DURABILITY OF NITROUS OXIDE CRYOBALLOON ABLATION FOR NEOPLASTIC BARRETT’S ESOPHAGUS: FINAL RESULTS OF A MULTICENTER CLINICAL TRIAL
M. Canto, J. Abrams, A. Trindade, P. Iyer +17 more
2023Gastrointestinal Endoscopy1 citations
Semantic Scholar
S2234 Unmasking Obstructive Jaundice: A Rare Presentation of MALT Lymphoma
Anastasia Chahine, A. Tavangar, Andy L. Lin, Neil R. Jariwalla +3 more
2023American Journal of Gastroenterology1 citations
Semantic Scholar
DYNAMIC SUCTION: A NOVEL TECHNIQUE TO OPTIMIZE ENDOSCOPIC ULTRASOUND-GUIDED LIVER BIOPSY
U. Rahim, Andy L. Lin, A. Tavangar, Vamsi Vemireddy +7 more
2023Gastrointestinal Endoscopy1 citations
Semantic Scholar
DIRECT ENDOSCOPIC ULTRASOUND-GUIDED PORTOSYSTEMIC PRESSURE GRADIENT MEASUREMENTS (EUS-PPGM) IN PATIENTS WITH LIVER CIRRHOSIS: AN INTERNATIONAL, PROSPECTIVE, MULTICENTER STUDY
J. Samarasena, M. Ryou, R. Sharaiha, A. Teoh +5 more
2023Gastrointestinal Endoscopy1 citations
Semantic Scholar
S4331 Advanced Endoscopic Techniques for a Refractory Pyloric Stricture
Anastasia Chahine, A. Tavangar, Jun Ho, Khaldoon Khirfan +4 more
2023American Journal of Gastroenterology1 citations
Semantic Scholar
USE OF NOVEL RIGIDIZING OVERTUBE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION (ESD) OF COLONIC LESIONS: A MULTICENTER MATCHED STUDY
Jad Farha, Mohamed O. Othman, C. Hage, A. Mehta +7 more
2022Gastrointestinal Endoscopy1 citations
Semantic Scholar
2022 American Gastroenterological Association–Center for Gastrointestinal Innovation and Technology Tech Summit
Eric D. Shah, A. Sethi, A. Thaker, A. Schulman +4 more
2022Clinical Gastroenterology and Hepatology1 citations
Semantic Scholar
A phase Ib feasibility trial of response adapted neoadjuvant therapy in gastric cancer (RANT-GC).
F. Dayyani, Brian R. Smith, N. Nguyen, S. Daly +8 more
2022Future Oncology1 citations Open access
Semantic Scholar
NAVIGATIONAL TUNNEL TECHNIQUE DURING PERORAL ENDOSCOPIC MYOTOMY REDUCES POST- PROCEDURAL GASTROESOPHAGEAL REFLUX
A. Choi, Samuel S. Ji, Deanna Orozco, M. Monachese +4 more
2022Gastrointestinal Endoscopy1 citations
Semantic Scholar
EUS GUIDED PORTO-SYSTEMIC PRESSURE GRADIENT EVALUATION PREDICTS LIVER HISTOLOGY AND CLINICAL PARAMETERS OF LIVER DISEASE: A LARGE MULTI-CENTER ENDOHEPATOLOGY STUDY
M. Monachese, J. Kolb, K. Chang, A. Choi +15 more
2022Gastrointestinal Endoscopy1 citations
Semantic Scholar
S443 Bariatric Surgery Protects Against Barrett’s Esophagus and Esophageal Adenocarcinoma: A National Database Study
J. Kolb, Mindy L. Chen, A. Tavakkoli, Shalika Devireddy +12 more
2021American Journal of Gastroenterology1 citations
Semantic Scholar
Metastatic Testicular Embryonal Carcinoma Presenting as Gastrointestinal Hemorrhage
Nathan Park, James Han, Sagar K Shah, Anastasia Chahine +1 more
2021ACG Case Reports Journal1 citations Open access
Semantic Scholar
Su617 TIF FAILURE AS A RESULT OF ENDOSCOPISTS UNDERESTIMATING HILL GRADE
J. Kolb, M. Roccato, Sagar K Shah, J. Samarasena +1 more
20211 citations
Semantic Scholar
A Novel Dynamic Rigidizing Overtube Significantly Eases Difficult Colonoscopy
Nathan Park, A. Abadir, Anastasia Chahine, David J. Eng +5 more
2021Techniques and Innovations in Gastrointestinal Endoscopy1 citations
Semantic Scholar
Outcomes of Underwater Endoscopic Mucosal Resection for Giant Colorectal Polyps: A Multicenter Study
Rahul Karna, N. Wilson, A. Seid, Kaylee Larsen +16 more
2026Endoscopy International Open0 citations Open access
Semantic Scholar
Defining the optimal technique for a novel EUS platform combining two-dimensional shear wave elastography and attenuation imaging: A preclinical study
Peter Konyn, Kenneth J. Chang, David L. Diehl, Harshit S. Khara +2 more
2026Endoscopic Ultrasound0 citations Open access
Semantic Scholar
Prospective cohort study of palliative treatment of esophageal cancer with liquid nitrogen spray cryotherapy.
C. Cotton, Swathi Eluri, Vivek Kaul, N. Sharma +14 more
2026Gastrointestinal Endoscopy0 citations
Semantic Scholar
Artificial Intelligence-Enabled Opportunities to Reduce Administrative Bloat in Gastroenterology Practices: Scoping Review.
Rachael Wong, Marlynn P. Lopez, Somaya A. M. Albhaisi, Russ R. Arjal +13 more
2026Clinical Gastroenterology and Hepatology0 citations Open access
Semantic Scholar
Endoscopic ultrasound-guided transjugular intrahepatic portosystemic shunt? Not exactly.
J. Samarasena
2026Gastrointestinal Endoscopy0 citations Open access
Semantic Scholar
INTERNATIONAL EXPERT CONSENSUS ON ENDOSCOPIC CLOSURE DEVICES AND TECHNIQUES USING A MODIFIED DELPHI PROCESS
Maham Hayat, Heiko Pohl, T. Jeyalingam, Mohamed O. Othman +65 more
2026Techniques and Innovations in Gastrointestinal Endoscopy0 citations
Semantic Scholar
Robotic Colonoscopy: Current Advances, Challenges, and Future Directions
Joshua Kwon, J. Samarasena
2026Techniques and Innovations in Gastrointestinal Endoscopy0 citations
Semantic Scholar
Tu1997 THE POTENTIAL UTILITY OF CHATGPT 4.0 AS AN ARTIFICIAL INTELLIGENCE ASSISTANT IN THE EDUCATION AND MANAGEMENT OF PATIENTS WITH BARRETT'S ESOPHAGUS
F. Dang, Joshua Kwon, Shoujit Banerjee, Andy L. Lin +9 more
2024Gastroenterology0 citations
Semantic Scholar
The Endoscopic Oncologist
Kenneth J. Chang, J. Samarasena
2024Gastrointestinal Endoscopy Clinics of North America0 citations
Semantic Scholar
Mo1060 ADVANCED ENDOSCOPY TRAINEES PERCEPTIONS AND CURRENT STATUS OF COLORECTAL ENDOSCOPIC MUCOSAL RESECTION TRAINING DURING ADVANCED ENDOSCOPY FELLOWSHIP.
Ernesto Robalino Gonzaga, Abdul Mohammed, Jianbin Zhu, A. Viana +46 more
2024Gastroenterology0 citations
Semantic Scholar
Su1271 ENDOSCOPIC SUBMUCOSAL DISSECTION OF ESOPHAGEAL ADENOCARCINOMA DEEMED PATHOLOGICALLY CURATIVE RESULTS IN FEW RECURRENCES AT LONG-TERM SURVEILLANCE: FINAL ANALYSIS OF A NORTH AMERICAN MULTICENTER STUDY
Robert J. Schenck, Amit Bhatt, Saowanee Ngamruengphong, S. Friedland +23 more
2024Gastroenterology0 citations
Semantic Scholar

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K. Chang — researcher profile on SciRah
Anastasia Chahine×11
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Anastasia Chahine — researcher profile on SciRah
A. Choi×11
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A. Choi — researcher profile on SciRah
Sagar K Shah×8
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Sagar K Shah — researcher profile on SciRah

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J. Kolb — researcher profile on SciRah

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A. Tavangar — researcher profile on SciRah

N. El Hage Chehade×5

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N. El Hage Chehade — researcher profile on SciRah

M. Monachese×5

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M. Monachese — researcher profile on SciRah

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K. Hu — researcher profile on SciRah

Saowanee Ngamruengphong×5

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Saowanee Ngamruengphong — researcher profile on SciRah

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Samuel S. Ji — researcher profile on SciRah

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