We examined the ability of young infants (3- and 4-month-olds) to detect faces in the two-tone images often referred to as Mooney faces. In Experiment 1, this performance was examined in conditions of high and low visibility of local features and with either the presence or absence of the outer head contour. We found that regardless of the presence of the outer head contour, infants preferred upright over inverted two-tone face images only when local features were highly visible (Experiment 1a). We showed that this upright preference disappeared when the contrast polarity of two-tone images was reversed (Experiment 1b), reflecting operation of face-specific mechanisms. In Experiment 2, we investigated whether motion affects infants' perception of faces in Mooney faces. We found that when the faces appeared to be rigidly moving, infants did show an upright preference in conditions of low visibility of local features (Experiment 2a). Again the preference disappeared when the contrast polarity of the image was reversed (Experiment 2b). Together, these results suggest that young infants have the ability to integrate fragmented image features to perceive faces from two-tone face images, especially if they are moving. This suggests that an interaction between motion and form rather than a purely motion-based process (e.g., structure from motion) facilitates infants' perception of faces in ambiguous two-tone images.
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http://dx.doi.org/10.1016/j.jecp.2010.10.014 | DOI Listing |
Health Care Transit
March 2024
Department of Pediatrics, University of Calgary, Calgary, Canada.
Background: Adolescents and emerging adults (AEA) with chronic health conditions may face numerous challenges when undergoing the transition from pediatric to adult health care. Despite the need for engagement with AEA in health research, little is known about how researchers operationalize this engagement. In an effort to enhance transparency in the practices of patient engagement, this commentary details the process of developing a pediatric-adult transition-specific youth advisory council in Alberta: the Transition Research Advisory Council (TRAC).
View Article and Find Full Text PDFJAACAP Open
December 2024
University of California, Los Angeles, California.
Objective: Transition age youth (TAY), aged 18 to 25 years, face barriers to medication treatment for opioid use disorder (MOUD), resulting in lower retention. We evaluated OUD prevalence and MOUD receipt comparing TAY to adults aged 26 or older residing in rural settings.
Method: Electronic health records (October 2019 to January 2021) for 36,762 patients across 6 primary care clinics involved in a large feasibility trial in US rural communities were analyzed.
bioRxiv
November 2024
Department of Ecology and Evolutionary Biology, University of California, Los Angeles, California, 90095, USA.
The domestication of wild canids led to dogs no longer living in the wild but instead residing alongside humans. Extreme changes in behavior and diet associated with domestication may have led to the relaxation of the selective pressure on traits that may be less important in the domesticated context. Thus, here we hypothesize that strongly deleterious mutations may have become less deleterious in domesticated populations.
View Article and Find Full Text PDFSupport Care Cancer
November 2024
College of Nursing, University of Utah, 10 S 2000 E, Salt Lake City, UT, 84112, USA.
BMJ Open Qual
November 2024
Mid North Coast Local Health District, Coffs Harbour, New South Wales, Australia.
Background: An advance care plan outlines a patient's wishes regarding medical treatment or goals of care in the case that they become unable to communicate or to make decisions. An advance care directive (ACD) is an advance care plan that has been formally recorded and has legal status. Despite ACDs playing an important role in person-centred end-of-life care, an earlier retrospective medical records audit demonstrated that only 11% (58/531) of people who died due to a terminal illness had an ACD.
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