This study conducts a rigorous comparative analysis between two cutting-edge instance segmentation methods, Mask R-CNN and YOLOv8, focusing on stomata pore analysis. A novel dataset specifically tailored for stomata pore instance segmentation, named PhenomicsStomata, was introduced. This dataset posed challenges such as low resolution and image imperfections, prompting the application of advanced preprocessing techniques, including image enhancement using the Lucy-Richardson Algorithm.
View Article and Find Full Text PDFThis paper investigates the performance of hybrid radio frequency/free space optical (RF/FSO) systems combined with non-orthogonal multiple access communications technology. We examine a scenario where the source and destination are separated by a large distance, with no direct link between them. The relay, denoted R, operates using the decode-and-forward (DF) protocol.
View Article and Find Full Text PDFCranial radiation therapy (RT) for brain cancers is often associated with the development of radiation-induced cognitive dysfunction (RICD). RICD significantly impacts the quality of life for cancer survivors, highlighting an unmet medical need. Previous human studies revealed a marked reduction in plasma brain-derived neurotrophic factor (BDNF) post-chronic chemotherapy, linking this decline to a substantial cognitive dysfunction among cancer survivors.
View Article and Find Full Text PDFPurpose: Hepatocellular carcinoma (HCC) is a deadly disease requiring the identification of new therapeutic targets and strategies.
Methods: This study identified genes linked to HCC progression via differential analysis. Key genes were identified through univariate and multivariate Cox regression analysis.
J Gen Intern Med
December 2024
Background: The justice-involved population faces significant health disparities yet is often overlooked in medical education, resulting in medical providers having limited preparation to serve this community. The objective of this study is to understand the scope and context of medical education in correctional healthcare.
Methods: Literature was systematically reviewed for curriculum on correctional healthcare aimed at undergraduate or graduate medical learners in U.