Shared smiles with caregivers may shape babies’ emotional development
Two new studies find that mutual smiling between infants and caregivers is linked to increases in heart-rate variability and becomes ...
Tag: heart rate variability
Mothers and Babies Show Heart Rhythm Synchrony With Surprising Time Lags
A Japanese feasibility study finds that mother-infant heart rate variability synchrony during free play is highly prevalent but almost always ...
Smart Ring Data Reveal Hidden Signs of Depression and Anxiety
A large Finnish study found that a consumer-grade smart ring captured sleep, heart rate, heart rate variability, and activity differences ...
Ice Baths Reconsidered: Landmark Review Maps When Cold-Water Immersion Helps Athletes and When It Backfires
An umbrella review of fifteen meta-analyses finds that post-exercise cold-water immersion offers time-specific recovery benefits for power, jump and endurance ...
Low-cost wearable tracks heart and breathing with clinical-grade accuracy
Researchers in Colombia and Brazil have validated a two-device wearable system costing under $83 that measures heart rate and respiratory ...
Co-Created Workplace Intervention Adds 36 Minutes of Sleep for Flexible Office Workers
A co-created Swedish workplace intervention helped office workers with flexible arrangements gain 36 minutes of nightly sleep over a year, ...
Everyday Noise From Streets and Headphones May Quietly Reshape the Heart’s Rhythm
A large Apple Hearing Study analysis examined how everyday environmental and headphone noise exposure relates to heart rate variability measured ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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