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Science News for September 21, 1999


Pacemaker for larynx allows patients to breathe easier

A new Implantable Pulse Generator (IPG) device has been developed to help patients with paralyzed vocal folds breathe on their own. The device was recently implanted in a Missouri woman, who was able to have her tracheotomy tube removed after 18 months of successful ventilation.

SourceVanderbilt University Medical Center·DateSep 21, 1999

Popular notions about breast cancer-psychology link challenged

A new study published in Health Psychology contradicts long-held notions about the connection between breast cancer and psychological factors. The researchers found modest associations with certain psychosocial factors, but emphasized that biology remains the primary factor in breast cancer development.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Condom use in young adults motivated more by pregnancy than AIDS

A recent study found that only 11% of young adults use condoms solely for AIDS prevention, while 41% use them exclusively for pregnancy prevention. The majority (48%) use condoms for both purposes, indicating a pragmatic approach to risk reduction.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999

Follow-up phone calls by nurses benefit cancer patients

A nursing intervention program involving weekly telephone calls with nurses improves cancer patients' ability to manage symptoms, communicate concerns, and advocate for their own care. The program also benefits family caregivers, reducing time spent on managing side effects and improving quality of life.

SourceUniversity of North Carolina Health Care·DateSep 21, 1999

UI study suggests variable effects of fetal alcohol syndrome on brain

A study published in the Journal of Comparative Neurology found that moderate fetal alcohol exposure can cause the corpus callosum to be larger than normal, contradicting previous research. This could have significant implications for our understanding of fetal alcohol syndrome and its effects on brain development.

SourceUniversity of Iowa·JournalJournal of Comparative Neurology·DateSep 21, 1999
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Study reveals most internet-accessible cities in United States

A study by Ohio State University researchers found that Washington D.C. is the most internet-accessible city in the United States, with high-ranking cities in the West and Northeast performing well. Cities with more connections to commercial-Internet backbones were rated as more accessible.

SourceOhio State University·JournalThe Professional Geographer·DateSep 21, 1999

Rehabilitation for heart patients reduces deaths

A meta-analysis of 37 cardiac rehabilitation studies shows significant positive effects on blood pressure, cholesterol and physical exercise. Rehabilitation programs can help patients change risk behaviors and improve their quality of life.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Moderate levels of worry can motivate women to get mammograms

Research shows that moderate levels of worry about breast cancer motivate women to get screened, but high levels may inhibit use. Educational programs that focus on raising worry and fear alone may not be effective without an action plan.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999

Attitudes and social norms delay adolescents' 'first time'

A new study found that adolescents' beliefs about refraining from sex, positive views on abstinence, and self-efficacy significantly influence whether they delay or rush into their first sexual experience. The research also revealed a strong association between early first intercourse and parental education levels.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999

Annals of Internal Medicine 9/21/99 tipsheet

A study of 232 rheumatology patients found nearly half used alternative treatments and discussed them with physicians, highlighting the need for physician inquiry. Additionally, a single dose of azithromycin prevents syphilis in exposed individuals, while flu vaccinations benefit HIV-infected patients.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 21, 1999
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Fire ants can attack humans in homes or health care facilities

Fire ant attacks have been reported in US healthcare facilities and homes, resulting in severe medical complications, including death. The medical complications of fire ant stings can range from mild irritation to death from a generalized allergic reaction, depending on the number of stings and the physical condition of the victim.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 21, 1999

Stress and social support linked to prostate cancer

A study of 318 men found that high levels of stress and low social support are associated with higher levels of prostate-specific antigen (PSA) in the blood, a marker for prostate cancer. The research suggests that psychosocial factors may promote prostate disease through direct physiological pathways.

SourceCenter for Advancing Health·JournalHealth Psychology·DateSep 21, 1999

Cost of cleaning the air: Study shows permit application costs lower than expected -- with key benefits to industry

A study by the Georgia Institute of Technology found that the cost of applying for air emissions permits under new national regulations is lower than industry estimates. The survey of 500 U.S. manufacturers revealed that companies spent an average of $113 per employee to apply for permits, with total estimated costs of approximately $1...

SourceGeorgia Institute of Technology·DateSep 21, 1999