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The perception and recognition of facial expressions are crucial for parenting. This study investigated whether and how maternal nurturing experience and trait anxiety influence the perception and recognition of infant and adult facial expressions. This was assessed by comparing the performance of primiparous mothers (n = 25) and non-mothers (n = 28) on an emotional face perception task. Trait anxiety was measured using the Japanese version of the State-Trait Anxiety Inventory (STAI). We found that mothers had higher recognition accuracy for facial expressions, but only of adults, not infants. Moreover, as trait anxiety increased, so did mothers' sensitivity in perceiving facial expressions of both infants and adults. These findings suggest that maternal nurturing experience does enhance the recognition of adult emotional expressions, and an optimal level of maternal trait anxiety may enhance mothers' sensitivity toward infants' and adults' emotional signals.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6198965 | PMC |
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0205738 | PLOS |
Oral Surg Oral Med Oral Pathol Oral Radiol
August 2025
Chief Nurse of Dental Science, State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, China. Electronic address:
Objective: This study aimed to investigate the effects of structured orofacial muscle rehabilitation training (OMRT) on the recovery of facial expression muscles in patients with skeletal Class II malocclusion after orthognathic surgery.
Study Design: This randomized controlled trial enrolled 56 skeletal Class II malocclusion patients who underwent orthognathic surgery. The intervention group received structured OMRT, while the control group received standard postoperative care.
Gene
September 2025
Department of Cardiac Surgery, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital(Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China; Department of Neck and Thoracic Surgery, Yingde People's Hospital, Yingde, Guangdong, China. Electronic add
Background: Recurrent 10p15.3 microdeletion syndrome is a rare multisystem disorder characterized by abnormal facial features, global developmental delay (DD)/intellectual disability (ID), short stature, hand/foot malformation, and congenital heart defects (CHDs). However, the specific genetic defects that contribute to the cardiac phenotype remain unclear.
View Article and Find Full Text PDFAdv Child Dev Behav
September 2025
University of California, Davis, CA, USA.
Here, we will review the developmental literature on how infants and young children learn about emotions. We take a process-based perspective, highlighting how the protracted trajectory of emotional development unfolds concurrently with changes in children's cognitive abilities, and how variability based on context, culture, and experience shape this trajectory over time. We will also emphasize the role of input into this development, a factor that has often been ignored.
View Article and Find Full Text PDFIEEE J Biomed Health Inform
September 2025
Early diagnosis of Parkinson's disease (PD) is crucial for timely treatment and disease management. Recent studies link PD to impaired facial muscle control, manifesting as "masked face" symptoms, offering a novel diagnostic approach through facial expression analysis. However, data privacy concerns and legal restrictions have resulted in significant "data silos", hindering data sharing and limiting the accuracy and generalizability of existing diagnostic models due to small, localized datasets.
View Article and Find Full Text PDFJ Neurochem
September 2025
State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Orofacial neuropathic pain, a debilitating condition associated with trigeminal nerve injury, is often characterized by allodynia. N-methyl-d-aspartate receptors (NMDARs), particularly the GluN1 subunit, play a central role in mediating this pain. The GluN1 subunit undergoes alternative splicing at exon 5, generating isoforms GluN1a (lacking the exon 5-encoded N1 cassette) and GluN1b (retaining the N1 cassette), which have distinct functional roles.
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