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Science News Archive 2014


Page 43 of 376

High blood pressure control in United States continues to improve

The study found that more than half of US adults with high blood pressure now have readings below 140/90 mmHg. Despite progress, nearly half of those with hypertension remain uncontrolled, highlighting the need for increased efforts to prioritize blood pressure management at every medical visit.

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.

Beta blockers could benefit patients with HFPEF

A Swedish registry study suggests that beta blockers can improve survival in patients with HFPEF, which affects women more often than men and is characterized by an impaired ability to relax and fill with blood. The treatment difference persisted even after adjusting for various factors.

Readying the neural network

Researchers at OIST Graduate University found that extrasynaptic receptors are essential for establishing a plateau in the membrane potential of neurons, allowing them to signal more effectively. Blocking these receptors with memantine reduces the frequency and synchrony of neural activity.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Spiral laser beam creates quantum whirlpool

Physicists at Australian National University have created a spiral laser beam that generates a stable vortex of polaritons, which are hybrid particles exhibiting both matter-like and light-like behavior. This achievement could enable the development of novel technology linking conventional electronics with photonics.

80 million bacteria sealed with a kiss

Researchers found that couples who kiss frequently share similar oral bacteria, with at least nine kisses per day leading to significantly shared salivary microbiota. The study also suggests an important role for other mechanisms that select oral microbiota, shaped by lifestyle and personal care habits.

Danger of repeat head injuries: Brain's inability to tap energy source

A new study suggests that repeated head injuries can disrupt the brain's energy use, leading to inflammation, degeneration of brain cell segments, and problems with learning and memory. The discovery could help explain the development of chronic traumatic encephalopathy, a brain disease seen in professional athletes.

Apple iPhone 17 Pro

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

Young heart health linked to better overall health in later years

Research spanning over three decades found that participants with low risk for heart disease as young adults were 60% less likely to report disability as older adults. A healthy lifestyle has been shown to be associated with favorable levels of cardiovascular disease risk factors, according to the study lead author.

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.

Electronic monitoring device may help lower salt intake

A new program called Family SWAP uses an electronic monitoring device to help heart failure patients and their caregivers adapt to a low-salt diet. The study found that participants noticed a significant change in their ability to taste salt, while caregivers reported no increased burden.

Extinction risk not the answer for reef futures

Leading coral reef scientists argue that a shift away from extinction threat is needed to protect marine ecosystems. Researchers found no relationship between species abundance and geographic range, highlighting the weaknesses in current approaches to assessing extinction risk.

Active asthma may significantly raise risk of heart attack

Research studies presented at the American Heart Association's Scientific Sessions 2014 found that people with active asthma are more likely to experience a heart attack. Participants in the Multi-Ethnic Study of Atherosclerosis (MESA) who required daily medications for asthma were 60% more likely to have a cardiovascular event.

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.

US emergency room visits for irregular heartbeat soar

Atrial fibrillation hospital admission rates have increased significantly in the US, with elderly females and those with low income experiencing higher rates. Patient characteristics such as Medicare insurance and living in areas with low median income contribute to these disparities.

Preterm birth now leading global killer of young children

Preterm birth is now the world's number one killer of young children, accounting for nearly 1.1 million deaths in 2013. Direct complications from preterm births killed an additional 125,000 children between one month and five years old.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Risk of death may be higher if heart attack occurs in a hospital

Patients who develop heart attacks in hospitals for non-acute conditions have a 3.5-fold higher mortality rate compared to those with outpatient-onset STEMI. Inpatient-onset STEMI patients are also less likely to be discharged home and undergo necessary treatments, leading to longer hospital stays and higher costs.

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.

Poison control data show energy drinks and young kids don't mix

A new study found that over 40% of energy drink exposure reports to US poison control centers involved children under 6, suffering from serious cardiac and neurological symptoms. Energy drinks contain high levels of caffeine and other ingredients that can cause these effects, particularly when mixed with alcohol.

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.

Perceived racial discrimination may impact kidney function

A study found that perceived racial discrimination may contribute to disparities in kidney disease by increasing stress-related pathways. Among African Americans and whites, those who experienced 'a lot' of discrimination had higher systolic blood pressure but a lower prevalence of diabetes.

Winners of IOF Young Investigators Awards announced in Taipei

The International Osteoporosis Foundation has awarded young investigators from four countries for their groundbreaking studies on bone health. Researchers have shed light on the impact of sedentary time, moderate-to-vigorous physical activity, and body weight change on bone strength in adolescent girls.

Healthy diets are good for the kidneys

Studies found that a higher-quality diet reduces the risk of needing dialysis or dying from kidney problems by 16-23%. High potassium intake also shows promise in reducing future risk. Dietary modifications are considered a low-cost and simple intervention to reduce chronic kidney disease burden.

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.

Resuscitation science tip sheet

Research presented at the American Heart Association's Scientific Sessions 2014 found that implementing pre-arrival telephone CPR guidelines in Arizona increased bystander CPR rates by 41% and survival rates by 42%. The study also showed that women are more likely to survive sudden cardiac arrest compared to men.

Two drugs are no more effective than 1 to treat common kidney disease

Researchers found that using two drugs was no more effective than a single drug in slowing disease progression in people with autosomal dominant polycystic kidney disease (ADPKD). However, rigorous blood pressure treatment did slow the growth of kidney cysts and preserve kidney function.

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.

High impact clinical trials yield results that could lead to improved kidney care

Recent high-impact clinical trials have yielded promising results in the fight against kidney disease, with several treatments showing significant benefits in reducing the risk of end-stage kidney disease. For example, intensive glucose control has been shown to lead to long-term reductions in the risk of developing end-stage kidney di...

Chemotherapy following radiation treatment slows disease progress

A chemotherapy regimen of procarbazine, CCNU, and vincristine (PCV) following radiation therapy improved progression-free survival and overall survival in adults with low-grade gliomas. This trial found patients with oligodendroglioma had better outcomes than those with astrocytoma or oligoastrocytoma.

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.

ASN Kidney Week late-breaking clinical studies highlight advances in kidney care

Late-breaking clinical studies presented at ASN Kidney Week 2014 highlight significant advances in kidney care, including the reduction of disparities in transplant referrals through a community-based intervention. Additionally, new treatments for End-Stage Renal Disease (ESRD) have shown promising results, such as ferric citrate's abi...

Access to specialized kidney care varies by geographic area and race

Studies found significant disparities in access to pre-ESRD kidney care across the US, with certain geographic areas and racial groups receiving lower quality care. Disparities were more pronounced among black patients, who had a 10% to 54% lower odds of receiving care from a kidney specialist.

Sleep apnea may contribute to kidney disease progression

A study found that sleep apnea is associated with more rapid loss of renal function in patients with diabetic nephropathy. Researchers identified high-risk scores for obstructive sleep apnea, which were common in non-dialysis CKD patients and linked to decreased kidney function.

High rate of ear and hearing injuries after Boston Marathon bombings

A study found that Boston Marathon bombings resulted in over 100 cases of ear and hearing injuries, with 80% of patients experiencing reduced hearing and 68% new or worsened tinnitus one year later. Many had difficulty hearing in noisy situations and ongoing disability related to hearing loss, tinnitus, or dizziness.

Nonsmokers in automobiles are exposed to significant secondhand smoke

A groundbreaking study by UCSF researchers found elevated carcinogen markers in nonsmoking car passengers after exposure to secondhand smoke. The study suggests that simply sitting in cars with smokers can lead to increased levels of toxic compounds associated with cancer, heart disease, and lung disease.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Recommendation theory

The MIT researchers' model assumes that large groups of ratings can be clustered together and described probabilistically. They found that just five clusters were enough to account for most of the variation in a population, suggesting that collaborative filtering yields nearly optimal predictions.

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.

Killing cancer by protecting normal cells

Researchers developed an anti-cancer drug that protects normal cells from radiation damage while sparing cancer cells. The compound, RTA 408, increases the effectiveness of radiation therapy in prostate cancer models and has potential applications for treating accidental radiation exposure.

New form of crystalline order holds promise for thermoelectric applications

Researchers at Vanderbilt University have discovered a new form of crystalline order that exhibits both crystal and polycrystalline properties. The 'interlaced crystals' arrangement has ideal properties for thermoelectric applications, which could increase power generation efficiency and reduce energy costs.