Tag

Smartphone Use

All articles tagged with #smartphone use

New data links early smartphone ownership to higher eating disorder risk in preteens
health19 days ago

New data links early smartphone ownership to higher eating disorder risk in preteens

A new study published in JAMA Network Open finds that 12-year-olds with smartphones are significantly more likely to develop eating disorder symptoms by age 14. The research, led by Dr. Jason Nagata of the University of California, San Francisco, analyzed data from nearly 9,000 U.S. adolescents. Experts advise parents to delay smartphone introduction and implement strict usage guardrails to protect children's mental health during puberty.

Study Links Major Album Releases to 15% Spike in US Traffic Fatalities
health2 months ago

Study Links Major Album Releases to 15% Spike in US Traffic Fatalities

A Harvard-led study published in JAMA Network Open found that traffic fatalities in the US rise by approximately 15% on days when major albums are released. The research, covering 2017–2022, linked this increase to a surge in smartphone usage as drivers attempt to stream new music. While the exact mechanism remains unproven, the data suggests that the distraction of interacting with phones or car infotainment systems during high-profile releases contributes to deadly crashes, particularly among younger and solo drivers.

Study Links Major Album Releases to 15% Spike in US Traffic Fatalities
health2 months ago

Study Links Major Album Releases to 15% Spike in US Traffic Fatalities

A new study published in JAMA Network Open finds that traffic fatalities in the US rise by 15% on days when major albums are released. Researchers at Harvard Medical School analyzed data from 2017 to 2022, linking the surge in deaths to increased smartphone usage for streaming music. The study suggests that the act of searching for and selecting new music distracts drivers, leading to approximately 182 additional deaths across ten major release days.

Smartphone Overuse Linked to Gray-Matter Reduction and Brain Connectivity Shifts
neuroscience6 months ago

Smartphone Overuse Linked to Gray-Matter Reduction and Brain Connectivity Shifts

A comprehensive neuroimaging review finds problematic smartphone use is associated with structural and functional brain alterations in reward processing, executive control, and social cognition networks. Reduced gray matter in insular, anterior cingulate, and orbitofrontal regions, plus altered frontostriatal and frontolimbic connectivity, accompany heightened brain responses to phone cues in reward circuits. Social factors like fear of missing out modulate neural responses, suggesting smartphones reinforce habits via social feedback. The authors frame findings within the I-PACE model and stress the need for longitudinal studies, while cautioning that normal smartphone use should not be pathologized.

Smartphones and disengagement form a self-reinforcing cycle among freshmen, study shows
mental-health7 months ago

Smartphones and disengagement form a self-reinforcing cycle among freshmen, study shows

A 30‑day daily diary study of 104 first‑year Chinese college students finds that more smartphone use on one day predicts higher disengagement the next day, and greater disengagement predicts more phone use the following day, creating a bidirectional snowball that can erode focus. The authors suggest replacing scrolling with meaningful offline activities to break the cycle, though the study relies on self‑reported data and is limited to Chinese freshmen.

AMC Cracks Down on Phone Use During 'Wicked' Screenings
entertainment1 year ago

AMC Cracks Down on Phone Use During 'Wicked' Screenings

The film adaptation of Wicked is sparking renewed debate over theater etiquette, as more moviegoers use their phones to take photos and videos during screenings, disrupting the experience for others. The article argues against such behavior, emphasizing the importance of maintaining a quiet, focused environment in theaters and urging people to disconnect from their devices to fully enjoy the cinematic experience.