Lipedematous scalp (LS) and lipedematous alopecia (LA) are rare conditions involving focal or diffuse hyperplasia within subcutaneous adipose tissue of the scalp. Little is known regarding the etiology of these conditions, and there is no consensus on management strategies. Overall, the condition is benign and often isolated.
View Article and Find Full Text PDFBackground: Quantification of myocardial blood flow (MBF) is used for the noninvasive diagnosis of patients with coronary artery disease (CAD). This study compared traditional statistics, machine learning, and deep learning techniques in their ability to diagnose disease using only the rest and stress MBF values.
Methods: This study included 3245 rest and stress rubidium-82 positron emission tomography (PET) studies and matching diagnostic labels from perfusion reports.
In Chlamydomonas, the channel polycystin 2 (PKD2) is primarily present in the distal region of cilia, where it is attached to the axoneme and mastigonemes, extracellular polymers of MST1. In a smaller proximal ciliary region that lacks mastigonemes, PKD2 is more mobile. We show that the PKD2 regions are established early during ciliogenesis and increase proportionally in length as cilia elongate.
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