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 ...

The recommended age to start screening for colorectal cancer was lowered in 2021 from 50 to 45 for people of average risk.

Among the contrast-enhancement methods, histogram equalization is the most popular. However, its major drawback is that it over-enhances the image and shifts its mean brightness and, consequently, it ...

Hemorrhoids and colon cancer can both cause symptoms of rectal bleeding, but diagnosis and treatment are different. It's ...

Ulcerative colitis is an inflammatory bowel disease in which the inner lining of the large intestine and rectum become inflamed. Ulcerative colitis is characterized by diarrhea, abdominal pain and ...

Review Article Published: February 2010 The clinical use of structural MRI in Alzheimer disease Giovanni B. Frisoni, Nick C. Fox, Clifford R. Jack Jr, Philip Scheltens & Paul M. Thompson Nature ...