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Science News Archive July 2015 - Page 27


Page 27 of 34

Mothers who smoke and give birth preterm more than triple their CVD risk

A study published in the European Journal of Preventive Cardiology found that mothers who smoke and have a preterm birth face significantly increased cardiovascular disease (CVD) risks. The risk increases with the number and severity of preterm births, highlighting the importance of preventing smoking among pregnant women.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateJul 8, 2015

Cost of low-risk childbirth varies widely among hospitals

A study by Yale University researchers found significant variation in the cost of low-risk childbirth across hospitals in the US. The average estimated facility cost per maternity stay ranged from $1,189 to $11,986, with higher costs associated with hospitals that performed more cesarean deliveries or had more maternal complications.

SourceYale University·JournalHealth Affairs·DateJul 8, 2015

A black hole under the gravitational lens

Researchers have localized the origin of high-energy gamma radiation in a jet emanating from a distant supermassive black hole. The discovery was made possible by a micro-gravitational lens effect that selectively amplifies light from different regions close to the event horizon.

SourceMax-Planck-Gesellschaft·JournalNature Physics·DateJul 8, 2015

Kessler Foundation TBI study shows brain activity changes after cognitive rehabilitation

A new study published in Journal of Head Trauma Rehabilitation found that traumatic brain injury (TBI) patients who underwent cognitive rehabilitation showed significant changes in cerebral activation. The modified Story Memory Technique (mSMT), a 10-session memory retraining protocol, demonstrated consistent results with prior researc...

SourceKessler Foundation·JournalJournal of Head Trauma Rehabilitation·DateJul 8, 2015

Conflicts 4,000 years ago

A new LOEWE research focus at the Goethe University Frankfurt is investigating Bronze Age forts between the Taunus and Carpathian mountains. The study aims to uncover the social historical perspective of violent conflict during this period, comparing it to early Middle Ages conditions.

Childhood stress fuels weight gain in women

A national study by Michigan State University sociologist Hui Liu found that childhood stress fuels weight gain in women, while adult stress has no significant impact on men's weight. Childhood family-related stressors such as economic hardship and divorce were associated with rapid weight gain in women.

SourceMichigan State University·JournalSocial Science & Medicine·DateJul 7, 2015

Intelligent big multimedia databases

The book explores how hierarchical organization, wavelet transformation, subspace trees, and deep learning can overcome the curse of dimensionality to develop efficient big multimedia databases. It introduces essential statistical supervised machine learning algorithms for information retrieval.

Cutting health care costs isn't easy

A new study from the University of Iowa found that improving access to affordable primary care reduced preventable hospital stays for black and Hispanics who receive both Medicare and Medicaid. However, it also showed that trips to the emergency department went up among all dual eligibles, regardless of race or ethnicity. The study sug...

SourceUniversity of Iowa·JournalHealth Affairs·DateJul 7, 2015

Hospital readmissions for sepsis are highly common, extremely costly

A new UCLA study found that sepsis accounts for a significant percentage of hospital readmissions in California, with an estimated annual cost of $500 million. The study also revealed disparities in readmission rates among different demographics, highlighting the need for targeted interventions to address this critical issue.

Marijuana users substitute alcohol at 21

A recent study by University of Illinois economists found that marijuana users between 18-24 years old drastically reduced their marijuana use when they turned 21 and gained access to alcohol. The study suggests that alcohol may be substituting for marijuana, with women showing a greater decrease in marijuana use than men.

Predicting happiness of couples raising children with autism

A study by researchers at the University of Miami found that individual traits such as optimism, social and spouse support, benefit finding, and coping styles positively associated with better relationship satisfaction for parents of children with ASD. The study highlights the importance of positive traits in enhancing family functioni...

SourceUniversity of Miami·JournalJournal of Autism and Developmental Disorders·DateJul 7, 2015