Dendritic spines are the principal site of excitatory synapse formation in the human brain. Several neurodevelopmental disorders cause spines to develop abnormally, resulting in altered spine number and morphology. Although spine development has been thoroughly characterized in the mammalian brain, spines are not unique to mammals.
View Article and Find Full Text PDFUnderserved populations, including those from racial and ethnic groups and with low socioeconomic status, often lack access to mobile apps aimed at reducing health risk factors. This study evaluated the feasibility, acceptability, and preliminary effectiveness of the mobile app, My Wellness Coach (MWC), designed to promote behavior change in seven core areas of integrative health among underserved populations. Patients and staff were recruited from clinic and other settings.
View Article and Find Full Text PDFValdes-Sosa, Cobo, and Pinilla (1998) introduced a transparent-motion design that provided evidence of object-based attention whereby attention embraces all features of an attentionally cued perceptual object including new unpredictable features such as a brief translation. Subsequent studies using variants of that design appeared to provide further behavioral, electrophysiological, and brain imaging evidence of object-based attention. Stoner and Blanc (2010) observed, however, that these previous results could potentially be explained by feature-based competition/normalization models of attention.
View Article and Find Full Text PDFBonorden and colleagues designed a clinical trial to test the hypothesis that daily consumption of freeze-dried watercress, a rich source of the chemopreventive agent phenethyl isothiocyanate, can enhance the detoxification of well-known tobacco and environmental carcinogens and toxicants. Initial results have validated subject compliance and a positive outcome of this study would further support the use of watercress as a whole food-based approach to cancer chemoprevention. On the basis of the design of the clinical trial and the various biological samples to be collected, we discuss potential opportunities to test future hypotheses.
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