Study links teen girls’ screen time to sleep disruptions and depression
Peer-Reviewed Publication
Updates every hour. Last Updated: 7-Sep-2025 07:11 ET (7-Sep-2025 11:11 GMT/UTC)
Excessive screen time among adolescents negatively impacts multiple aspects of sleep, which in turn increases the risk of depressive symptoms — particularly among girls. That is the conclusion of a new study published this week in the open-access journal PLOS Global Public Health by Sebastian Hökby of Karolinska Institutet, Sweden, and colleagues.
Genevieve Graaf and Salman Sohrabi have received seed grants for their research through UT Arlington’s Center for Innovation in Health Informatics (CIHI), which recently received funding from the Raj Nooyi Endowed Research Award Fund.
Mosquitoes have been transmitting the West Nile virus to humans in the United States for over 25 years, but we still don’t know precisely how the virus cycles through these pests and the other animals they bite. A federally funded project aims to help pin down the process by using mathematical models to analyze how factors like temperature, light pollution, and bird and mosquito abundance affect West Nile virus transmission. The ultimate goal is to advise health departments of the best time of year to kill the bugs.
The United States Cystic Fibrosis Foundation released the first guideline on newborn screening for cystic fibrosis (CF), in order to improve timely detection of CF in infants from all racial and ethnic backgrounds. The new guideline, based on systematic literature reviews and published in the International Journal of Neonatal Screening, reflects rigorous scientific investigation and perspectives from parents, CF specialists, public health representatives, primary care providers and genetic counselors.
Machine learning algorithms utilizing electronic health records can effectively predict two-year dementia risk among American Indian/Alaska Native adults aged 65 years and older, according to a University of California, Irvine-led study. The findings provide a valuable framework for other healthcare systems, particularly those serving resource-limited populations.