We propose a simple pairwise sigmoid loss for imagetext pre-training. Unlike standard contrastive learning with softmax normalization, the sigmoid loss operates solely on image-text pairs and does not ...

In this study, an obstacle avoidance maneuver with sigmoid function optimization is applied on the path following control of the Autonomous truck-trailer. The accumulation of trailers and traffic ...

Cite this: The Efficacy of Intraoperative Methylene Blue Enemas To Assess The Integrity Of A Colonic Anastomosis - Medscape - Aug 02, 2007.

Introduction Previous studies have demonstrated that one anastomosis gastric bypass (OAGB) is not inferior to Roux-en-Y gastric bypass (RYGB) in treating obesity. However, high level evidence ...

Upper gastrointestinal contrast study revealed severe stenosis at the anastomotic site, with contrast agent passing through in a thin, thread-like stream (C, arrow). The iodinated contrast media was ...

Objective To examine whether preadmission glucocorticoid use increases the risk of anastomotic leakage after colon and rectal cancer resections. Design A population-based cohort study. Setting Denmark ...