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Study raises new warnings about frail surgery patients

A VA-funded study found that frail surgery patients are at a significantly higher risk of mortality, even after low-risk procedures. Mortality rates were alarmingly high, with 30-day death rates ranging from 1.6% to 43%. The researchers recommend assessing frailty before any surgical procedure and focusing on pre-operative interventions.

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.

Long-term blood pressure variation and risk of dementia

A population-based cohort study found that people with substantial changes in blood pressure over time were at greater risk of dementia. Variations in systolic and diastolic blood pressure led to similar findings, suggesting potential to prevent dementia through targeting blood pressure variability.

How did weight-loss surgery affect long-term health care expenses?

The study found that weight-loss surgery significantly reduced healthcare expenditures for veterans with severe obesity over a period of up to 10 years. The observed decrease in medical costs was attributed to improved health outcomes and reduced need for ongoing medical interventions.

Heightened risk of adverse financial changes before Alzheimer's diagnosis

A study published in Health Economics found that individuals with early-stage Alzheimer's disease face a heightened risk of adverse financial outcomes due to compromised decision-making and exploitation. The researchers tracked financial data before diagnosis and found significant reductions in liquid assets and net wealth.

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.

Length of time in US associated with immigrants' opioid use

A study found that first-generation immigrants who spend more time in the US are more likely to use prescription opioids. The study revealed a significant increase in opioid use from new to long-standing immigrants, with nonimmigrants also showing a higher rate of opioid use.

As large chains grow to dominate dialysis, patient outcomes decline

Researchers at Duke University found that acquisitions by large, for-profit dialysis companies hurt patient health, survival rates and transplant rates. After acquisition, patients were more likely to be hospitalized, survived lower rates, and had reduced access to life-saving transplants.

Why, sometimes, we don't see what we actually saw

Researchers found that the brain's inability to process information quickly enough can lead to a bottleneck in visual processing, resulting in missed stimuli. By reducing interference between feedforward and feedback signals, they observed improved detection and categorization performance.

Apple iPhone 17 Pro

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

Images offer most detailed glimpse yet into how skin senses temperature

Columbia University researchers have captured the most detailed images yet of a temperature-sensing molecule in its open, intermediate, and closed states. The findings will help us understand the mechanics of hot and cold sensation, which could accelerate the development of drugs for inflammatory skin disease, itch, and pain.

Ex-smokers, light smokers not exempt from lung damage

A new study led by Columbia University researchers found that people who smoke just a few cigarettes a day can still experience long-term lung damage. The study also showed that the rate of decline in lung function among light smokers is closer to that of heavy smokers than previously thought.

New evidence on the mistreatment of women during childbirth

A recent WHO-led study in four countries found that over one-third of women experience physical and verbal abuse during childbirth, with younger, less educated women at highest risk. The study highlights the need for respectful maternity care and informed policies to address these inequalities.

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 microscopes unravel the mysteries of brain organization

Researchers have developed custom-built microscopes called mesoSPIMs, which can image the minute detail of brain tissue down to individual neurons. These new microscopes provide new insights into brain and spinal cord organization, enabling researchers to investigate neuronal networks involved in cognition, pleasure, or drug addiction.

Supporting menstruating girls: Are we making progress?

A new study by Columbia University's Mailman School of Public Health found that socio-cultural values and beliefs around menstrual hygiene management are key to improving school environments for menstruating girls. The study identified gaps in research and provided recommendations for policy and practice changes.

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.

Fetching water increases risk of childhood death

A new study reveals that adults fetching water is associated with an increased risk of child death and children collecting water with increased odds of childhood diarrheal disease. Improving access to clean drinking water and sanitation reduces maternal and child health risks, including lower child mortality rates.

Robotic cane shown to improve stability in walking

Researchers at Columbia University School of Engineering developed a robotic cane that provides light-touch assistance in walking, improving stability and balance. The device, called CANINE, acts as a mobile assistant to track a person's gait and provide support, resulting in narrower strides and increased gait stability.

Mysterious release of radioactive material uncovered

A study analyzing over 1300 measurements found the source of a 2017 radioactive cloud to be a civilian reprocessing plant, releasing large amounts of ruthenium-106. The incident caused no health risks for Europe's population.

Good medicine depends on diversity

A new national study led by Columbia University aims to understand barriers to minority group participation in genetic studies and support policies to create a more diverse genetic database. The four-year study will analyze diversity and inclusion practices at academic medical centers across the US.

Celestron NexStar 8SE Computerized Telescope

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

Labels of US probiotic products lacking, researchers find

Researchers found that only 35% of probiotic products were supported by clinical evidence, highlighting the need for clearer labeling. Products with fewer strains and lower cost were more likely to be backed by evidence, but consumers must still do their own legwork to find trustworthy products.

New imaging tool for diagnosing heart disease

A new method called cardiac functional MRI eliminates the need for injections or physical stress testing, providing a safer and more detailed way to diagnose heart disease. The technique uses oxygenation-sensitive MRI to measure how well the heart's blood vessels are working to deliver oxygen.

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.

Hospital-acquired infections may be lower in closed ICUs

Research suggests that closed ICUs with primary ICU responsibility may lower hospital-acquired infection rates. Central line-associated blood stream infections, catheter-associated urinary tract infections, and ventilator-acquired pneumonia were reduced after the transition from open to closed ICU.

Quality improvement in cardiovascular imaging

The article explores quality improvement in cardiovascular imaging, highlighting the importance of consistency in result reporting, patient safety, and efficient care delivery. Successful projects and strategies for teaching QI to medical trainees are also discussed.

Wireless movement-tracking system could collect health and behavioral data

Marko, a wireless movement-tracking system, transmits low-power radio-frequency signals to analyze reflections and associate them with specific individuals. The system traces movement patterns to provide insights into behavior and health, offering a new passive way to track functional health profiles of patients at home.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Study of multiple sclerosis patients shows 18 percent misdiagnosed

A recent study found that nearly 18% of multiple sclerosis patients were misdiagnosed before receiving treatment at two major Los Angeles medical centers. The study revealed that many patients spent an average of four years being treated for MS before receiving a correct diagnosis.

Novel brain map tracks early brain atrophy from HIV infection

Researchers have developed a novel brain map that tracks early brain atrophy in people with HIV, revealing a two-stage model of brain damage. The study suggests that the frontal lobe is affected early on, while the caudate/striatum area becomes more damaged as clinical symptoms appear.

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.

Study: Privacy concerns keep men from HIV testing, treatment

A study found that men in Cote d'Ivoire are hesitant to seek HIV testing and treatment due to concerns about privacy and stigma. Men reported being deterred by the risk of disclosure, stigmatization, and inadequate healthcare services, despite some positive experiences with providers.

Cytomegalovirus infection broadens spectrum of environmental allergens

A study published in PLOS Pathogens found that cytomegalovirus (CMV) infection can convert harmless protein antigens into allergens, sensitizing immune cells to cause allergic airway disease. This effect is mediated by activated airway dendritic cells and may contribute to the development of asthma.

Scientists create new map of brain's immune system

Researchers created a high-resolution map of the brain's immune system, showing that all microglia have the same core signature but adapt differently depending on their function. This discovery is significant for understanding brain diseases like multiple sclerosis and Alzheimer's.

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.

Spare 10 minutes to make science leap forward

A new citizen science project, 'Science Scribbler - Virus Project', aims to train AI to identify virus particles by having people of all ages view screens and locate virus particles. This will help automate data segmentation processes, dramatically speeding up scientists' ability to understand research data in days rather than weeks.

The BMJ launches campaign for adequate rest breaks for doctors

The BMJ launches a 'give us a break' campaign calling for adequate rest breaks for doctors, addressing wellbeing and patient safety concerns. Nearly 36,000 junior doctors have reported working hour issues since 2016, highlighting the need for improved breaks.

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.

Aspirin may lower stroke risk in women with history of preeclampsia

A new study found that regular aspirin use after delivery erases the increased risk of stroke associated with a history of preeclampsia in women under 60. Women in this age group who took aspirin had the same stroke risk as those without a history of preeclampsia, whereas those who did not take aspirin had a 50% greater risk.

Have new appointment wait times improved at VA health care system?

A study by the US Department of Veterans Affairs found that new appointment wait times have decreased at VA medical centers, making it easier for veterans to access healthcare services. The research compared primary care, dermatology, cardiology, and orthopedics appointments in 15 major metropolitan areas.

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.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Jefferson Lab-affiliated researchers honored as APS Fellows

Four Jefferson Lab-affiliated scientists have been elected as Fellow of the American Physical Society, a prestigious honor recognizing their significant contributions to nuclear physics. Cynthia Keppel's fellowship honors her broad impact in fundamental nuclear science and applications of nuclear technology.

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.

Neonatal birthweights increase in direct proportion to number of births

Researchers found that neonatal birthweights increase in direct proportion with the number of births in at least 30 percent of cases. Large for gestational age (LGA) weight infants are at risk for complications and recurrence, according to a new study published in Archives of Gynecology and Obstetrics.