Add BrightSurf on Google Email

Science News for February 6, 2004


Stroke news tips for Friday, Feb. 6, 2004

Researchers present findings on various stroke treatments, including the effectiveness of IV magnesium in reducing death and improving functional outcome. Additionally, studies show promise for statins, oxygen therapy, and clot-busting therapies in improving neurological outcomes after ischemic stroke.

SourceAmerican Heart Association·DateFeb 6, 2004

Reverse-direction movement of a molecular motor

Scientists successfully reverse the direction of a molecular motor by rotating its lever arm, achieving a previously unknown movement. The breakthrough demonstrates the potential for protein design and engineering to create novel properties with well-defined functions.

SourceMax-Planck-Gesellschaft·JournalNature·DateFeb 6, 2004

Lucky number? Seven factors may increase clot buster use for stroke

A study of 34 academic medical institutions found that seven criteria, including written procedures and emergency staff training, significantly increased the use of tPA for stroke patients. Hospitals that met all seven criteria saw a 4.7 times greater chance of treating ischemic strokes with tPA.

SourceAmerican Heart Association·DateFeb 6, 2004
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Manual techniques may ease tough deliveries without need for episiotomy

Researchers found that manual techniques can reduce permanent brachial plexus damage in babies by up to 50% compared to episiotomies. This approach also minimizes severe perineal injuries in mothers. The study suggests a safer and more effective alternative for managing severe shoulder dystocia during childbirth.

SourceJohns Hopkins Medicine·DateFeb 6, 2004

Metabolic syndrome may be an important link to stroke

A new study suggests that treating metabolic syndrome's risk-factor components might reduce stroke risk before Type 2 diabetes develops. Men with metabolic syndrome have a 78% greater stroke risk, while women have more than double the risk compared to those without the condition.

SourceAmerican Heart Association·DateFeb 6, 2004

World famous rock paintings three-times older than previously thought

Archaeologists at Newcastle University and Australian National University estimate rock paintings in the uKhahlamba-Drakensberg are up to 3,000 years old. This new study uses accelerator mass spectrometry radiocarbon dating to contribute significantly to understanding San hunter-gatherer society.

SourceNewcastle University·DateFeb 6, 2004
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.

Kidney injury's harmful effects on bones blocked in mice

Scientists give mice with damaged kidneys injections of BMP-7 to prevent adynamic bone disorder, a condition causing weakening and distortion of bones. The treatment is shown to be effective in normalizing bone cell counts and structures.

SourceWashU Medicine·JournalJournal of the American Society of Nephrology·DateFeb 6, 2004
Apple iPhone 17 Pro

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

Algorithms help diagnose cancer

Researchers developed an algorithm, Q5, using PCA and LDA to differentiate between healthy and diseased blood samples. The algorithm achieved virtually 100% accuracy for ovarian cancer and approximately 95% accuracy for prostate cancer.

SourceDartmouth College·DateFeb 6, 2004