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Science News for August 14, 1997


Most Teen Girls With Eating Disorder Symptoms Deny They Need Help

A new study by Ohio State University found that nearly six out of ten high school girls with eating disorders or related symptoms deny needing help. The research suggests a lack of recognition about the severity of these behaviors, highlighting the need for targeted education programs to address normalized thinness and promote awarenes...

SourceOhio State University·DateAug 14, 1997

Expert Says Focus On Winning Doesn't Always Help Athletes Succeed

According to Chris Carr, a sports psychologist at Ohio State University, athletes often perform better and are happier if they focus on meeting personal goals rather than winning all their events. This approach helps athletes gain control over their performance and measure their improvement against themselves.

SourceOhio State University·DateAug 14, 1997

Can America Be Colorblind? Research Findings Suggest Not

A color-blind approach to equal opportunity for all Americans is unlikely to succeed, according to research by James H. Jones, Ph.D. The study found that humans react to racial differences at an elementary level, revealing deep-seated biases.

SourceAmerican Psychological Association·DateAug 14, 1997
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New Ultrasound Technique Is Alternative To Cerebral Angiography

A new ultrasound technique using transcranial Doppler and duplex carotid ultrasound can accurately measure carotid artery blockages, reducing the need for cerebral angiography and associated risks. This method is a safer alternative for assessing blockage before deciding on surgery for stroke prevention.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997

Shrinking Information Storage To The Molecular Level

The team, led by Gregory L. Snider, has successfully demonstrated a transistorless approach to computing using quantum dots. This technology could lead to the development of smaller, faster, and more powerful computers with increased storage capacity, potentially replacing conventional microelectronic devices.

SourceUniversity of Notre Dame·JournalScience·DateAug 14, 1997

Ultrasound Opens Window To Our Thoughts

Researchers use transcranial Doppler ultrasound to monitor brain activity as it happens, detecting increased blood flow during thinking and decreased flow when tasks are resolved. This technology has implications for treating mental illness, stroke recovery, and even lie detection.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997
Apple iPhone 17 Pro

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

3D Ultrasound Gives Better View Of Brain's Arteries

Researchers from Germany used a prototype magnetic sensor workstation to reconstruct transcranial ultrasound in 3D, significantly improving the identification of intracranial arteries and accuracy of follow-up measurements. The new technology also enables easier comparison of relationships among brain arteries.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997

More To Drought Than Meets The Eye

Studies found that tree species' moisture preference doesn't always correlate with their growth rate during droughts. Researchers used tree rings to analyze the energy stored in trunks, revealing inconsistencies between leaf physiology and radial growth.

SourcePenn State·DateAug 14, 1997

Ultrasound Helps Pediatric Heart Surgeons After Open Heart Surgery

Pediatric heart surgeons are using ultrasound to monitor patients for potential brain damage during and after open-heart surgery. The non-invasive method, Transcranial Doppler, can detect air in the brain circulation when it is ejected from the heart, providing valuable feedback for surgeons.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Molecular 'Radar' Tracks Key Process In Embryonic Development

Researchers developed a molecular radar system to track signaling enzymes inside cells, allowing them to map the exact progress of intercellular messengers during embryonic development. This achievement has valuable implications for understanding how signals are transferred inside cells and how they go awry in diseases like cancer.

SourceAmerican Committee for the Weizmann Institute of Science·JournalScience·DateAug 14, 1997

Creativity Breeds Happy Families, Study Finds

The study, led by psychologist Barbara Kerr, Ph.D., found that young adults raised in happy families were more likely to grow up in larger-than-average families and have parents who spent more time at home. These families often had occupations considered creative and encouraged children to participate in artistic activities.

SourceAmerican Psychological Association·DateAug 14, 1997

Transcranial Doppler 90% Effective In Separating Ischemic And Hemorrhagic Stroke

A new study by German neurologists found that transcranial color-coded duplex sonography (TCDS) is 90% effective in distinguishing between ischemic and hemorrhagic strokes under emergency treatment conditions. TCDS can accurately diagnose stroke type in most cases, making it a fast and reliable option for acute stroke treatment.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997
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.

New Compound May Help Treat Both Breast Cancer And Osteoporosis

Researchers have identified a new compound, GW5638, that strengthens bones and improves cardiovascular health like natural estrogen, while stopping the growth of cancer in uterine cells. The compound's potential may replace tamoxifen as a treatment for breast cancer.

SourceDuke University Medical Center·JournalEndocrinology·DateAug 14, 1997

Study Shows That Educational Software Doesn't Make The Grade

Most educational software evaluated by Ohio State University researchers lacks essential content and fails to promote collaborative problem-solving, instead focusing on entertainment elements. Language arts software shows promise, but science and math programs fall short in addressing broader concepts.

SourceOhio State University·DateAug 14, 1997

Menstrual Phase Linked To Ineffective Mammograms

Research suggests that women under 50 may experience false-negative mammogram results when screened during the luteal phase of their menstrual cycle. By scheduling mammograms during the first half of their cycle, the accuracy of breast cancer detection can be improved.

SourceUniversity of Toronto·JournalCancer·DateAug 14, 1997

MGH Researchers Find Connection Between Aging Gene And Insulin Receptor

Researchers at MGH discovered a striking similarity between the worm C. elegans' aging gene daf-2 and the human insulin receptor, implying that insulin-like control of metabolism is ancient. This finding suggests human counterparts of other worm genes may be defective in diabetes.

SourceMassachusetts General Hospital·JournalScience·DateAug 14, 1997
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

New Ultrasound Contrast Agent Leads To Full Patient Recovery

A new ultrasound contrast agent, Levovist, has been used to treat an ischemic stroke in a German patient. The agent revealed the blocked artery and allowed doctors to dissolve the clot with thrombolytic rTPA, restoring blood flow to the brain within 40 minutes of admission.

SourceAtrium Health Wake Forest Baptist·DateAug 14, 1997

Vitamin C Deficit Linked To Skin Disease

Researchers found that people with porphyria, a group of disorders causing chemicals to accumulate in the body, have low vitamin C levels in their blood. Increasing dietary levels of vitamin C may help prevent porphyrin accumulation and skin damage.

SourceThe Geisel School of Medicine at Dartmouth·DateAug 14, 1997
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.