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August 31, 2015

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August 31, 2015

Treating Left Atrial Appendage Could Dampen Long Standing Persistent Atrial Fibrillation

Aug. 30, 2015 — In patients with long-standing persistent atrial fibrillation (AF) despite standard treatment, additional electrical isolation of an area called the left atrial appendage (LAA) can improve freedom ... read more

Rapid, More Sensitive Test Speeds Up Chest Pain Triage

Aug. 30, 2015 — Patients arriving at the emergency department with chest pain suggestive of acute myocardial infarction (AMI) can be triaged more quickly and more safely using a new rapid assay with refined ... read more

Cold Weather Linked to Increased Stroke Risk in Atrial Fibrillation Patients

Aug. 30, 2015 — Cold weather is associated with increased risk of ischaemic stroke in patients with atrial fibrillation, according to new research. The study in nearly 290,000 patients suggests that cool climate may ... read more

Recruitment of Leukocytes Is a Hallmark of Stent Thrombosis

Aug. 30, 2015 — Recruitment of leukocytes is a hallmark of stent thrombosis, according to new results. The findings suggest that immune cell mediated thrombotic processes may be a realistic target for novel ... read more

A Single Cocaine Dose Lowers Perceptions of Sadness and Anger

Aug. 30, 2015 — A single dose of cocaine can interfere with the ability to recognize negative emotions such as anger and sadness, according to new ... read more

Refractory Cardiac Arrest Patients Brought to Hospital With Ongoing CPR Can Recover

Aug. 29, 2015 — Refractory cardiac arrest patients brought to hospital with ongoing cardiopulmonary resuscitation (CPR) can survive with good brain function, according to research in nearly 4,000 ... read more

Aug. 29, 2015 — Pollution and weather influence outcomes after a heart attack, according to new ... read more

Confidence in Parenting Could Help Break Cycle of Abuse

Aug. 29, 2015 — To understand how confidence in parenting may predict parenting behaviors in women who were abused as children, psychologists have found that mothers who experienced more types of maltreatment as ... read more

Borderline Personality Traits Linked to Lowered Empathy

Aug. 29, 2015 — Those with borderline personality disorder, or BPD, a mental illness marked by unstable moods, often experience trouble maintaining interpersonal relationships. New research indicates that this may ... read more

Can You Avoid Hangovers After Heavy Drinking?

Aug. 29, 2015 — Are some people immune to hangovers, and can eating or drinking water after heavy drinking prevent a hangover? The answers appear to be 'no' and 'no' according to new ... read more

Aug. 28, 2015 — Building better batteries means understanding the chemistry of acids and bases. Now, scientists found that when a strong acid is mixed with water, the negatively and positively charged parts create ... read more

Surface Plasmons Move at Nearly the Speed of Light and Travel Farther Than Expected, Possibly Leading to Faster Electronic Circuits

Aug. 28, 2015 — Light waves trapped on a metal's surface travel farther than expected. While the distance might seem quite small, it is far enough to possibly be useful in ultra-fast electronic ... read more

Aug. 28, 2015 — Good news for those interested in accurately modeling combustion engines, scientists can now discriminate between previously unidentified radicals found in the early stages of the combustion process ... read more

Aug. 28, 2015 — A new solar fuel generation system, or artificial leaf, safely creates fuel from sunlight and water with record-setting efficiency and ... read more

Better Signs Could Help Reduce Friction Between Motorists, Bicyclists

Aug. 28, 2015 — A survey shows 'Bicycles May Use Full Lane' signs are better at communicating bicyclists' right to use the ... read more

Aug. 28, 2015 — A closer look at how honey bee colonies determine which larvae will serve as workers and which will become queens reveals that a plant chemical, p-coumaric acid, plays a key role in the bees' ... read more

Aug. 28, 2015 — Researchers have developed the first nano/micro-textured highly slippery surfaces able to outperform lotus leaf-inspired liquid repellent coatings, particularly in situations where the water is in ... read more

Aug. 28, 2015 — In all organisms, water's pH has a profound effect. Because the interaction of carbon dioxide and water explains the natural acidity of water and all accompanying reactions, it is considered a ... read more

Aug. 28, 2015 — With detection limits down to the zeptomolar range (about 600 molecules in a sample), a new technology can analyze the metabolic composition of individual microbial cells, as well as detect the ... read more

Aug. 28, 2015 — Turning carbon dioxide from certain power plants into a more valuable chemical would reduce emissions while creating a revenue return. Scientists have now derived a metal-free catalyst that does the ... read more

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