The maintenance of cross-cultural variation and arbitrary traditions in human populations is a key question in cultural evolution. Conformist transmission, the tendency to follow the majority, was previously considered central to this phenomenon. However, recent theory indicates that cognitive biases can greatly reduce its ability to maintain traditions.
View Article and Find Full Text PDFObjective: We determined the reliability of a three-dimensional (3D) ultrasound (US) segmentation software for evaluating volumetric hydronephrosis index (HI) and renal parenchymal and pelvicalyceal volume in children with urinary tract dilation (UTD).
Material And Methods: From 1/2019 to 9/2023, children clinically scheduled for a renal imaging exam to assess UTD at a single center were prospectively enrolled. They underwent a dedicated two-dimensional (2D) and 3D US renal exam.
Background: The National Comprehensive Cancer Care Network (NCCN) provides recommendations for patients with colorectal cancer. Concordance with evidence-based guidelines improves outcomes. Our objectives were to 1) examine rates of guideline non-concordance in a large vertically integrated health system; 2) examine factors associated with non-concordant care, and 3) identify geographical patterns of non-concordant care.
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