Optics19h
Johns Hopkins photoacoustics tells healthy and cancerous breast tissues apart
In tests, healthy tissue regions had a 0.967 mean correlation with the representative healthy tissue spectrum, and a lower ...
New laparoscopic imaging technique accurately maps biological tissue for minimally invasive surgery
Laparoscopy, a minimally invasive surgical technique, has become the standard of care for many procedures such as prostatectomies and appendectomies due to its benefits, including faster recovery ...
thorax.bmj10h
Utility of overnight pulse oximetry and heart rate variability analysis to screen for sleep-disordered breathing in chronic heart failure
This study aimed to evaluate the accuracy of heart rate variability analysis and overnight pulse oximetry for diagnosis of SDB in patients with CHF. Methods 180 patients with CHF underwent ...