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Roupen Djinbachian

University of Montreal Hospital Research Center

15H-index
151Paper Count
773Citation Count
Published Papers 52
Publication Date
Implementation of a prospective video databank for artificial intelligence model development, validation and clinical outcomes research in gastrointestinal endoscopy
err2026-06-25
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errOAAI
errMegan Oleksiw; Roupen Djinbachian; Claire Gefflot; Victoire Michal; Nikoo Mashayekhi; Mira Kandlikar-Bloch; Robert Battat; Eric Cristea; Samira Hanin; Alan Barkun; Mickael Bouin; Taleen Aïda Ashikian; Daniel von Renteln
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Expert Endoscopist Agreement for Size Measurement of Large (> 2 cm) Colorectal Laterally Spreading Tumors: A Prospective Video-Based Study
err2026-05-05
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PREAI
errRoupen Djinbachian; Jérémie Jacques; Victoire Michal; Ludovico Alfarone; Robert Bechara; Nicholas G. Burgess; Mariana Figueiredo; Yusuke Fujiyoshi; Lucile Heroin; Michal F. Kaminski; Eric Lam; Philippe Leclercq; Isabelle Lienhart-Chambon; Alexandru Lupu; Charles Menard; Jeffrey Mosko; Nima Mottacki; Heiko Pohl; Douglas K. Rex; Enrique Rodriguez De Santiago; Yutaka Saito; Amrita Sethi; Sandro Sferazza; Neal Shahidi; Daniel von Renteln; Dennis Yang; Mathieu Pioche
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Accuracy of Size Measurement of Large (≥ 2 cm) Colorectal Laterally Spreading Tumours: A Prospective Video-Based Study
err2026-03-08
err0
PREAI
errRoupen Djinbachian; Jérémie Jacques; Ludovico Alfarone; Robert Bechara; Nicholas G. Burgess; Mariana Figueiredo; Yusuke Fujiyoshi; Lucile Heroin; Michal F. Kaminski; Eric Lam; Philippe Leclercq; Isabelle Lienhart-Chambon; Alexandru Lupu; Edgard Medawar; Charles Menard; Jeffrey Mosko; Nima Mottacki; Heiko Pohl; Douglas K. Rex; Enrique Rodriguez De Santiago; Yutaka Saito; Amrita Sethi; Sandro Sferazza; Neal Shahidi; Daniel von Renteln; Dennis Yang; Victoire Michal; Mathieu Pioche
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Digital Microscopy in the Endoscopy Suite: A Reference Standard for Colorectal Polyp Size Measurement
err2026-03-03
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PREAI
errPreslava Aleksieva; Roupen Djinbachian; Douglas K. Rex; Heiko Pohl; Neal Shahidi; Sacha Mitchell; Mohamed Zineddine Mahdadi; Éric Cristea; Megan Oleksiw; Victoire Michal; Claire Gefflot; Daniel von Renteln
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Lyon ESD Dissection score: A pre-procedure prediction model for operating time in colorectal endoscopic submucosal dissection
err2026-02-17
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errOAAI
errElena De Cristofaro; Jean Grimaldi; Diana Giannarelli; Roupen Djinbachian; Jérémie Jacques; Timothée Wallenhorst; Clara Yzet; Louis-Jean Masgnaux; Florian Rostain; Alexandru Lupu; Jérôme Rivory; Mathieu Pioche
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A prospective FAIR-compliant video databank for artificial intelligence model training in Inflammatory Bowel Disease
err2026-01-01
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PREAI
errOleksiw, M.; Battat, R.; Michal, V; Daoud, D. C.; Bernard, E. J.; Orlicka, K.; Leduc, R.; Daoust, L.; Liu Chen Kiow, J.; Djinbachian, R.; Deslandres, E.; Bouin, M.; Panzini, B.; Bouchard, S.; von Renteln, D.
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Resect and pool: surveillance interval agreement, safety, and savings from placing all colorectal polyps considered zero risk for cancer in one container for pathologic assessment
errEndoscopy
IF12.8
err2026-01-01
err0
PREAI
errStark, Easton M.; Lahr, Rachel E.; Guardiola, John J.; Anderson, Joseph C.; von Renteln, Daniel; Djinbachian, Roupen; Sharma, Prateek; Hassan, Cesare; Rex, Douglas K.
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Establishing reference standards for small and diminutive colorectal polyp size: validation of caliper-based size measurement
err2026-01-01
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PREAI
errCristea, Eric; Mahdadi, Mohamed Zineddine; Aleksieva, Preslava; Oleksiw, Megan; Scavo, Linda; Michal, Victoire; Djinbachian, Roupen; Battat, Robert; Daoud, Dane Christina; Bouchard, Simon; Bouin, Mickael; Kiow, Jeremy Liu Chen; Panzini, Benoit; von Renteln, Daniel
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Central reading of routine ulcerative colitis endoscopy at a tertiary IBD centre: A prospective pilot study
err2026-01-01
err0
PREAI
errOleksiw, M.; von Renteln, D.; Michal, V; Daoud, D. C.; Bernard, E. J.; Orlicka, K.; Leduc, R.; Daoust, L.; Liu Chen Kiow, J.; Djinbachian, R.; Deslandres, E.; Bouin, M.; Panzini, B.; Bouchard, S.; Battat, R.
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Required Withdrawal Times to Meet Adenoma Detection Targets During Colonoscopy
err2025-11-01
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errOAAI
errMahsa Taghiakbari; Sara-Ivana Calce; Douglas K. Rex; Megan Oleksiw; Roupen Djinbachian; Alan Barkun; Victoire Michal; Claire Gefflot; Mickael Bouin; Simon Bouchard; Benoit Panzini; Érik Deslandres; Dane Christina Daoud; Robert Battat; Katarzyna Orlicka; Edmond Jean Bernard; Jeremy Liu Chen Kiow; Daniel von Renteln
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Exploring a novel voice-guided artificial intelligence platform for real-time colonoscopy documentation: a pilot study
err2025-10-01
err0
errOAAI
errTaghiakbari, Mahsa; Wong, Timothy; Gaikar, Rohini; Azad, Azar; Battat, Robert; Bouin, Mickael; Panzini, Benoit; Djinbachian, Roupen; Armstrong, David; Von Renteln, Daniel
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Computer-assisted optical diagnosis of colorectal polyps up to 10 mm
errENDOSCOPY
IF12.8
err2025-09-01
err0
PREAI
errOleksiw, Megan; Taghiakbari, Mahsa; Djinbachian, Roupen; Pohl, Heiko; Barkun, Alan; Rex, Douglas K.; Panzini, Benoit; Bouchard, Simon; Lasfar, Dina; Amani, Bilal; Dubois, Delphine; Jalal, Yousr; Bouin, Mikael; von Renteln, Daniel
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Adverse events of cold snare compared with hot snare and ablation endoscopic mucosal resection for large colorectal polyps
errENDOSCOPY
IF12.8
err2025-09-01
err0
PREAI
errMedawar, Edgard; Pohl, Heiko; Rex, Douglas K.; Levenick, John M.; Pleskow, Douglas K.; Khashab, Mouen A.; Moyer, Matthew; Yang, Dennis; Melson, Joshua; Wallace, Michael B.; Mosko, Jeffrey D.; Shahidi, Neal C.; Singh, Ajaypal; Gavric, Aleksandar; Djinbachian, Roupen; Gordon, Stuart R.; Ngamruengphong, Saowanee; Taunk, Pushpak; Barber, Jeremy; Piraka, Cyrus; Elmunzer, Badih J.; Aslanian, Harry R.; Elatrache, Mazen; Zolotarevsky, Eugene; Rastogi, Amit; von Renteln, Daniel
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Interobserver Agreement for the Paris Classification of Colorectal Lesions Amongst Surgeons, Gastroenterologists, Trainees and Experts: A Video-Based Study
err2025-07-24
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PREAI
errRoupen Djinbachian; Abla Alj; Edgard Medawar; Mathieu Pioche; Yutaka Saito; Amrita Sethi; Philip Chiu; Jeffrey Marks; Herawaty Sebajang; Katarzyna Pawlak; Anas Chennouf; Florence Benard; Yutaro Ide; Frances Dang; Daniel von Renteln
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Prospective Comparison of Pathology and Computer-Aided Optical Diagnosis for Polyp Characterization Using Expert Consensus
err2025-07-24
err0
errOAAI
errFelix Huang; Thea Iulia Dimbu; Douglas K. Rex; Heiko Pohl; Cesare Hassan; Roupen Djinbachian; Victoire Michal; Dong Hyun Danny Kim; Bilal Amani; Nahlah Haddouch; Sofie Fournier; Daniel von Renteln
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Artificial Intelligence and Endoscopist Diagnostic Agreement as a Framework for Colorectal Polyp Optical Diagnosis Implementation
err2025-07-21
err0
errOAAI
errMegan Oleksiw; Roupen Djinbachian; Douglas K. Rex; Cesare Hassan; Heiko Pohl; Daniel von Renteln
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Safety and efficacy of margin and base ablation after endoscopic mucosal resection of large nonpedunculated colorectal polyps: a prospective multicenter study
err2025-06-11
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errOAAI
errEdgard Medawar; Mahsa Taghiakbari; Roupen Djinbachian; Neal Shahidi; John Levenick; Jeffrey D. Mosko; Eric Lam; Christopher W. Teshima; Matthew T. Moyer; Simon Bouchard; Erik Deslandres; Heiko Pohl; Victoire Michal; Daniel von Renteln
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Prospective Video-Based Study Assessing Effect of Computer-Assisted Optical Diagnosis on Distinguishing Serrated, Hyperplastic, and Adenomatous Colorectal Polyps
err2025-02-13
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PREAI
errKim, Dong Hyun; Fournier, Sofie; Medawar, Edgard; Djinbachian, Roupen; Taghiakbari, Mahsa; Barkun, Alan; Rex, Douglas K.; Pohl, Heiko; Saito, Yutaka; Sethi, Amrita; Chiu, Philip Wai Yan; Maselli, Roberta; Pioche, Mathieu; Marks, Jeffrey; Al Khaldi, Maher; Pawlak, Katarzyna; Sebajang, Herawaty; Benard, Florence; Hajjar, Roy; Zarandi-Nowroozi, Melissa; Schwenter, Frank; von Renteln, Daniel
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Virtual scale endoscope versus snares for accuracy of size measurement of smaller colorectal polyps: a randomized controlled trial
errENDOSCOPY
IF12.8
err2025-01-15
err0
PREAI
errDjinbachian, Roupen; Taghiakbari, Mahsa; Alj, Abla; Medawar, Edgard; Sidani, Sacha; Kiow, Jeremy Liu Chen; Panzini, Benoit; Bouin, Mickael; von Renteln, Daniel
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