The detection of the impurity rate in machine-picked seed cotton is crucial for precision agriculture.This study proposes a novel Cotton-YOLO-Seg cotton-impurity instance segmentation algorithm based on the you only look once version 8 small segmentation model (Yolov8s-Seg).The algorithm achieves precise pixel-level segmentation of cotton and impur
Novel weapons testing: are invasive plants more chemically defended than native plants?
Exotic species have been hypothesized to successfully invade new habitats by virtue of possessing novel biochemistry that repels native enemies.Despite the pivotal long-term consequences of invasion for native food-webs, to date there are no experimental studies examining directly whether exotic plants are any more or less biochemically deterrent t
Clinical characteristics and prognostic factors of posterior segment intraocular foreign body in a tertiary hospital
Abstract Background To identify the clinical characteristics, prognostic factors and visual outcomes in posterior segment IOFBs patients managed by PPV in a tertiary hospital.Methods A retrospective Neff D89D55N1GB Series 3 Curved 90cm Chimney Hood in Stainless steel chart review was performed for 56 patients, who had PPV for IOFBs removal between
Feasibility of free-breathing quantitative myocardial perfusion using multi-echo Dixon magnetic resonance imaging
Abstract Dynamic contrast-enhanced quantitative first-pass perfusion using magnetic resonance imaging enables non-invasive objective assessment of myocardial ischemia without ionizing radiation.However, quantification of perfusion is challenging due to the non-linearity between the magnetic resonance signal intensity and contrast agent concentratio