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Science News Archive September 2014


Page 34 of 34

Research letter: Viewers ate more while watching Hollywood action flick on TV

A study of 94 undergraduate students found that viewers who watched an excerpt from a Hollywood action film ate 98% more grams of food and 65% more calories than those watching an interview program. The authors suggest that the distracting content of action films may lead to decreased attention to eating and increased food consumption.

Location of body fat can increase hypertension risk

A new study published in the Journal of the American College of Cardiology found that abdominal fat is more strongly associated with high blood pressure risk than overall obesity. The research, which followed 903 patients for seven years, discovered a significant correlation between retroperitoneal fat and hypertension.

Apple iPhone 17 Pro

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

Neurons in human skin perform advanced calculations

Researchers found that neurons in human skin can process geometric data about touched objects, performing calculations similar to those done by brain neurons. This allows the skin to send more detailed information to the brain before further processing.

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.

Scientists devise a bar code for the bacteria that causes tuberculosis

Researchers have devised a genetic barcode that can identify different types of tuberculosis (TB) bacteria, allowing doctors to track the spread of the disease more effectively. The study found that just 62 mutations are needed to code the global family of strains, making it easier for scientists to map how TB moves around the world.

Permanent AF doubles risk of stroke compared to paroxysmal AF

Research in over 6,000 patients found that permanent atrial fibrillation doubles the risk of stroke compared to paroxysmal AF. The study suggests that a simple clinical assessment of the type of AF can help doctors estimate stroke risk more accurately.

Fruit consumption cuts CVD risk by up to 40 percent

A seven-year study of nearly half a million people in China found that daily fruit consumption significantly reduced the risk of cardiovascular disease, including ischemic heart disease and stroke. The more fruit eaten, the lower the CVD risk, with significant reductions also seen in blood pressure.

RELAX AHF -- serelaxin reduces in-hospital worsening heart failure

The RELAX-AHF trial found that serelaxin reduced the occurrence of worsening heart failure within the first 5 days of admission by 12.2% compared to 6.7% in placebo groups, resulting in a significant reduction in repeated episodes of worsening heart failure and hospitalization length.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Ride-sharing could cut cabs' road time by 30 percent

Researchers at MIT developed an analytic framework that enables the analysis of GPS data on 150 million cab rides in New York City. They found that if passengers were willing to tolerate delays of five minutes or less, almost 95% of trips could have been shared.

Singaporean birth cohort study finds benefits for babies exposed to 2 languages

A Singaporean birth cohort study found that six-month-old bilingual infants outperformed monolingual peers in recognizing familiar images and paying attention to novelty. This suggests a generalized cognitive advantage that emerges early in bilingual children, which may have implications for their future pre-school developmental outcomes.

Zooming in for a safe flight

A new study reveals that bats process complex spatial information by dynamically adapting their brain maps to external factors. By enhancing neuronal signals for objects in close proximity, bats can magnify the appearance of nearby obstacles, enabling them to navigate safely.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

FOCUS -- polypill increases adherence to post MI treatment

The FOCUS Study found that patients taking a polypill had higher adherence rates compared to those receiving individual medications. The study identified factors contributing to non-adherence, including age, depression, and complexity of treatment.

Low-carb vs. low-fat diets

A low-carbohydrate diet is more effective than a low-fat diet in reducing body weight and cardiovascular risk factors. The study found that participants on a low-carb diet experienced greater decreases in weight, fat mass, and other cardiovascular risk factors compared to those on a low-fat diet.

Computer simulations visualize ion flux

A team of researchers used computer simulations to study how ion flux works in voltage gated sodium ion channels. The results revealed that a specific amino acid, glutamic acid, plays a crucial role in regulating channel flux and enabling selective sodium influx.

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.

CvL PRIT -- complete revascularization improves outcome in heart attack patients

A new study found that complete revascularisation of all significantly blocked arteries leads to better outcomes in heart attack patients compared to only unblocking the culprit artery. Patients who underwent complete revascularisation had a lower risk of major adverse cardiac events, including death, recurrent MI, and heart failure.

MITOCARE -- hopes dashed for an agent to prevent reperfusion injury

A European study found that experimental agent TRO40303 was ineffective in preventing tissue damage when impaired blood flow is corrected in patients with acute ST-elevation myocardial infarction. The study suggests that high-quality modern care may leave little room for improvement in STEMI treatment.

Training your brain to prefer healthy foods

A new weight loss program has been shown to reverse the addictive power of unhealthy food and increase preference for healthy foods. The study found that participants who underwent the program had increased sensitivity to healthy foods and decreased sensitivity to unhealthy foods.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Quality of US diet shows modest improvement, but overall remains poor

A recent study by Harvard T.H. Chan School of Public Health found that while US dietary quality has improved slightly since 1999-2000, it remains poor overall. The study revealed widening disparities in diet quality between socioeconomic and racial/ethnic groups, with those from higher socioeconomic status having healthier diets.

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.

New polypill increases heart attack patients' medication adherence

A novel polypill with a fixed-dose combination of blood thinner, cholesterol-lowering drug, and angiotensin-converting-enzyme inhibitor shows promise in increasing patient adherence to treatment following a myocardial infarction. The study found that patients were more likely to take their medication when given as a polypill compared t...

Spinach extract decreases cravings, aids weight loss

A study published at Lund University found that spinach extract containing thylakoids reduces hedonic hunger by up to 95% and increases weight loss by 43%. The study showed improved appetite control, healthier eating habits, and increased weight loss in participants who took the thylakoid extract before breakfast.

Can action movies make you fat?

A new study by Cornell University finds that action movies can increase food consumption and calorie intake, with participants eating 98% more snacks during an action movie than a talk show

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

TASTE trial finds no benefit of thrombus aspiration for AMI at 1 year

The TASTE trial found that thrombus aspiration for acute myocardial infarction (AMI) does not reduce mortality or other clinical endpoints long term. The one-year follow-up results revealed no statistically significant difference in death rates between patients who received clot aspiration and those who did not.

Nature's tiny engineers

Scientists at MIT and Weizmann Institute found that corals actively engineer their environment to enhance nutrient exchange through turbulent flows. The cilia on coral surfaces produce strong swirls of water that draw in nutrients while driving away waste products.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Biventricular pacing disappoints in BIOPACE trial

The BIOPACE trial found a non-significant trend in favour of biventricular pacing over right ventricular pacing, but no significant improvement in outcomes. Patients with left ventricular ejection fraction of 50% or less did not show any benefit from biventricular pacing.

App notifications: Is there a good time to receive one?

The Healthy Mind app, launched by the University of Southampton, aims to relieve stress using nine tools and intelligent notification scheduling. The app will monitor user data to determine the best time for notifications, increasing the chance that they are received and used to manage stress.

Faster, cheaper tests for sickle cell

A new test for sickle cell disease can identify the condition in just 12 minutes and costs as little as 50 cents, offering hope for rural clinics around the globe. The test is based on separating cells by density using polymers and water, making it simple and low-cost to run.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Report shows use of care plans in UK is rare with limited benefits

A new study found that written care plans and care planning in UK GPs are used rarely, leading to limited benefits for patients with long-term conditions. Despite the potential for improved management, the study showed no significant relationship between care plans, care planning, and patient outcomes.