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Science News Archive 2005 - Page 142


Page 142 of 165

Brain stimulation treats resistant depression

A six-month study led by Helen Mayberg found that deep brain stimulation improved mood and reduced symptoms in severely depressed patients, with three achieving remission. The procedure was well-tolerated, with no psychological side effects reported.

SourceCell Press·JournalNeuron·DateFeb 28, 2005

Mystery blood vessel disorder implicated in 'mini' strokes

A study published in Annals of Neurology found a strong association between dolichoectasia, a rare blood vessel disorder, and small vessel disease, a significant cause of lacunar or 'mini' strokes. The research may offer new insights into the causes and treatment of this condition.

SourceWiley·JournalAnnals of Neurology·DateFeb 28, 2005

Hawaiian volcano may be health risk

A recent study published in Geology found that Kilauea's sulfur dioxide emissions can cause bronchial irritation, trigger asthma attacks, and potentially lead to cardiac problems. The researchers recommend establishing monitoring in the region directly south of the volcano to better understand the health risks.

SourceOregon State University·JournalGeology·DateFeb 28, 2005

Medication awareness key to catching error: Study

A recent study published in the Archives of Internal Medicine found that medication errors are a significant issue in hospitalized patients. The study examined 151 patients who took at least four prescription medicines at home and had unplanned hospital admissions, revealing that 53.6% had at least one unintended medication discrepancy.

SourceUniversity of Toronto·JournalArchives of Internal Medicine·DateFeb 28, 2005

Deciphering DiGeorge syndrome

Researchers have deciphered a crucial link between genetic microdeletions and DiGeorge syndrome, shedding light on the disease's pathogenesis. The study reveals that TGF signaling plays a pivotal role in neural crest development, which is disrupted in DiGeorge patients leading to characteristic malformations.

SourceCold Spring Harbor Laboratory·JournalGenes & Development·DateFeb 28, 2005

Urban green space linked to walking, cycling levels

A study of 34 metropolitan areas found that San Francisco and New York City had high percentages of people who walk or bike for recreation and transportation, respectively. Parkland acreage was also positively associated with walking and bicycling levels, suggesting a link between urban green spaces and physical activity.

SourceCenter for Advancing Health·JournalAmerican Journal of Health Promotion·DateFeb 28, 2005

Don't let your spouse become your caregiver

A new study published in the Journal of the American Geriatrics Society found that spouse caregiving situations are associated with potentially harmful behavior, compromised mental and physical health, and increased mortality risk. Researchers highlight the need for screening and intervention efforts to address this issue.

SourceBlackwell Publishing Ltd.·JournalJournal of the American Geriatrics Society·DateFeb 24, 2005