activity
20202023
most citedRendezvous: Attention Mechanisms for the Recognition of Surgical Action Triplets in Endoscopic Videos

210 citations · 667 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CV2023★ 9 cited

Learning Multi-modal Representations by Watching Hundreds of Surgical Video Lectures

Kun Yuan, Vinkle Srivastav, Tong Yu +5

Recent advancements in surgical computer vision applications have been driven by vision-only models, which do not explicitly integrate the rich semantics of language into their des…

cs.CV2023★ 14 cited

Weakly Supervised Temporal Convolutional Networks for Fine-grained Surgical Activity Recognition

Sanat Ramesh, Diego Dall'Alba, Cristians Gonzalez +6

Automatic recognition of fine-grained surgical activities, called steps, is a challenging but crucial task for intelligent intra-operative computer assistance. The development of c…

eess.IV2023★ 42 cited

CholecTriplet2022: Show me a tool and tell me the triplet -- an endoscopic vision challenge for surgical action triplet detection

Chinedu Innocent Nwoye, Tong Yu, Saurav Sharma +46

Formalizing surgical activities as triplets of the used instruments, actions performed, and target anatomies is becoming a gold standard approach for surgical activity modeling. Th…

cs.CV2023★ 23 cited

Preserving Privacy in Surgical Video Analysis Using Artificial Intelligence: A Deep Learning Classifier to Identify Out-of-Body Scenes in Endoscopic Videos

Joël L. Lavanchy, Armine Vardazaryan, Pietro Mascagni +3

Objective: To develop and validate a deep learning model for the identification of out-of-body images in endoscopic videos. Background: Surgical video analysis facilitates educatio…

eess.IV2022

Real-Time Artificial Intelligence Assistance for Safe Laparoscopic Cholecystectomy: Early-Stage Clinical Evaluation

Pietro Mascagni, Deepak Alapatt, Alfonso Lapergola +5

Artificial intelligence is set to be deployed in operating rooms to improve surgical care. This early-stage clinical evaluation shows the feasibility of concurrently attaining real…

cs.CV2022★ 1 cited

Latent Graph Representations for Critical View of Safety Assessment

Aditya Murali, Deepak Alapatt, Pietro Mascagni +5

Assessing the critical view of safety in laparoscopic cholecystectomy requires accurate identification and localization of key anatomical structures, reasoning about their geometri…

cs.CV2022★ 78 cited

CholecTriplet2021: A benchmark challenge for surgical action triplet recognition

Chinedu Innocent Nwoye, Deepak Alapatt, Tong Yu +59

Context-aware decision support in the operating room can foster surgical safety and efficiency by leveraging real-time feedback from surgical workflow analysis. Most existing works…

cs.CV2022★ 71 cited

Federated Cycling (FedCy): Semi-supervised Federated Learning of Surgical Phases

Hasan Kassem, Deepak Alapatt, Pietro Mascagni +3

Recent advancements in deep learning methods bring computer-assistance a step closer to fulfilling promises of safer surgical procedures. However, the generalizability of such meth…

eess.IV2022★ 11 cited

Live Laparoscopic Video Retrieval with Compressed Uncertainty

Tong Yu, Pietro Mascagni, Juan Verde +3

Searching through large volumes of medical data to retrieve relevant information is a challenging yet crucial task for clinical care. However the primitive and most common approach…

cs.CV2021★ 5 cited

Temporally Constrained Neural Networks (TCNN): A framework for semi-supervised video semantic segmentation

Deepak Alapatt, Pietro Mascagni, Armine Vardazaryan +7

A major obstacle to building models for effective semantic segmentation, and particularly video semantic segmentation, is a lack of large and well annotated datasets. This bottlene…

cs.LG2021★ 173 cited

MedPerf: Open Benchmarking Platform for Medical Artificial Intelligence using Federated Evaluation

Alexandros Karargyris, Renato Umeton, Micah J. Sheller +39

Medical AI has tremendous potential to advance healthcare by supporting the evidence-based practice of medicine, personalizing patient treatment, reducing costs, and improving prov…

cs.CV2021★ 210 cited

Rendezvous: Attention Mechanisms for the Recognition of Surgical Action Triplets in Endoscopic Videos

Chinedu Innocent Nwoye, Tong Yu, Cristians Gonzalez +5

Out of all existing frameworks for surgical workflow analysis in endoscopic videos, action triplet recognition stands out as the only one aiming to provide truly fine-grained and c…

eess.IV2021★ 9 cited

Surgical data science for safe cholecystectomy: a protocol for segmentation of hepatocystic anatomy and assessment of the critical view of safety

Pietro Mascagni, Deepak Alapatt, Alain Garcia +5

Minimally invasive image-guided surgery heavily relies on vision. Deep learning models for surgical video analysis could therefore support visual tasks such as assessing the critic…

q-bio.TO2021★ 5 cited

Intraoperative time out to promote the implementation of the critical view of safety in laparoscopic cholecystectomy: a video-based assessment of 343 procedures

Pietro Mascagni, Maria Rita Rodriguez-Luna, Takeshi Urade +7

Background: The critical view of safety (CVS) is poorly adopted in surgical practices although it is ubiquitously recommended to prevent major bile duct injuries during laparoscopi…

cs.CV2021★ 10 cited

Multi-Task Temporal Convolutional Networks for Joint Recognition of Surgical Phases and Steps in Gastric Bypass Procedures

Sanat Ramesh, Diego Dall'Alba, Cristians Gonzalez +6

Purpose: Automatic segmentation and classification of surgical activity is crucial for providing advanced support in computer-assisted interventions and autonomous functionalities…

cs.CY2020

Surgical Data Science -- from Concepts toward Clinical Translation

Lena Maier-Hein, Matthias Eisenmann, Duygu Sarikaya +47

Recent developments in data science in general and machine learning in particular have transformed the way experts envision the future of surgery. Surgical Data Science (SDS) is a…

cs.NE2020

Artificial Intelligence in Surgery: Neural Networks and Deep Learning

Deepak Alapatt, Pietro Mascagni, Vinkle Srivastav +1

Deep neural networks power most recent successes of artificial intelligence, spanning from self-driving cars to computer aided diagnosis in radiology and pathology. The high-stake…

eess.IV2020★ 6 cited

Recognition of Instrument-Tissue Interactions in Endoscopic Videos via Action Triplets

Chinedu Innocent Nwoye, Cristians Gonzalez, Tong Yu +4

Recognition of surgical activity is an essential component to develop context-aware decision support for the operating room. In this work, we tackle the recognition of fine-grained…