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Sleep restriction reduces heart rate variability

A study by Siobhan Banks found that chronic sleep restriction can lead to a decrease in heart rate variability, potentially elevating the risk of cardiovascular disease. This negative impact on cardiac activity may be a contributing factor to the association between short sleep duration and increased mortality.

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.

Studies identify interactions between heart disease, kidney disease

Two studies identify interactions between heart disease and kidney disease, revealing that anemia, microalbuminuria, and declining eGFR are associated with increased cardiovascular risk. The findings highlight the importance of screening and intervention for patients at high risk of kidney disease.

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.

Exercise may slightly boost 'good' cholesterol levels

A meta-analysis of 25 studies found that regular exercise increases high-density lipoprotein (HDL) cholesterol levels by an average of 2.53 milligrams per deciliter, corresponding to a 5-7% reduced risk of cardiovascular disease.

Employee health program improves blood pressure, diabetes control

Researchers found that employees who participated in a workplace health program improved their blood pressure control and diabetes management, with significant reductions in absenteeism and workplace accidents. The program's comprehensive wellness system, which included coaching, incentives, and health screenings, was key to its success.

Secondhand smoke increases risk of dementia

Research suggests that elderly people exposed to secondhand smoke are at a higher risk of developing dementia. The study found that those with high lifetime exposure were approximately 30% more likely to develop dementia than those with no exposure. High exposure was defined as more than 30 years of exposure to secondhand smoke.

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.

Pistachios lower cholesterol, provide antioxidants

Researchers found that pistachio amounts of 1.5 ounces reduced LDL cholesterol levels by 11.6% and total cholesterol by 8.4%, while the higher dose showed significant reductions in lipoprotein ratios. Pistachios also increased antioxidants in the blood, which may help reduce inflammation.

High insulin levels impair intestinal metabolic function

Researchers at the University of Alberta found a connection between high insulin levels and impaired intestinal lipid metabolism in an animal model, supporting the role of intestinal metabolic dysfunction in cardiovascular disease. Excessive insulin slows chylomicron removal from the bloodstream, leading to blockages and heart problems.

Place more than race tied to heart disease risk

New research suggests that living in rural areas can lower the risk of heart disease, possibly due to easier access to fresh produce and outdoor exercise. Meanwhile, urban residents are more motivated to get healthy but lack knowledge about heart-healthy eating.

Apple iPhone 17 Pro

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

Long-term aspirin use associated with reduced risk of dying in women

Long-term aspirin use in women with low to moderate doses has been associated with a significant reduction in cardiovascular mortality and cancer deaths. The study found that women who used aspirin had a lower risk of death from any cause, particularly heart disease, compared to those who did not use aspirin.

Tiny clue reveals new path toward heart disease

A new gene, kalirin, has been discovered that may contribute to the development of cardiovascular disease. The research suggests a biological mechanism never before linked to the disease and could lead to novel ways to treat or prevent it.

Women and heart disease

A comprehensive review highlights clinically relevant differences in women and men's heart disease prevalence, presentation, management, and outcomes. Young women with acute coronary syndrome face higher mortality rates than young men.

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.

Framingham study shows parents who live long pass on

Research from the Framingham Heart Study found that people with long-lived parents are more likely to avoid high blood pressure, cholesterol, and other cardiovascular risk factors in middle age. Long-lived parents also conferred a lower risk of cardiovascular disease over time.

Garlic does not appear to lower cholesterol levels

A six-month study found that three forms of garlic, including raw and commercial supplements, did not significantly reduce low-density lipoprotein (LDL) cholesterol in adults. The results suggest that garlic may have other beneficial health effects, but its ability to lower LDL cholesterol is uncertain.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Reduction of body iron stores and cardiovascular outcomes

A recent study published in JAMA found that reducing body iron stores through phlebotomy in patients with peripheral artery disease did not significantly decrease the risk of death or nonfatal cardiovascular events. However, younger patients and those without diabetes showed apparent improvement with iron reduction.

New cardiovascular risk prediction models developed for women

Researchers developed and validated two clinical algorithms to predict global cardiovascular risk in women, showing improved accuracy and reclassification of 40-50% of those at intermediate risk. The Reynolds Risk Score calculator is freely accessible online.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Update on Tufts vitamin K research

Researchers at Tufts University have found that while older adults consume more vitamin K than younger adults, many still do not meet the recommended intake. High phylloquinone intake may be associated with better dietary habits and reduced risk of cardiovascular disease, but further research is needed.

18 million men in the United States affected by erectile dysfunction

A study by Johns Hopkins Bloomberg School of Public Health reveals that 18% of American men experience erectile dysfunction, with age being a major risk factor. Lifestyle changes such as increased physical activity and disease prevention measures may also improve male sexual function.

Women in polluted areas at higher risk of cardiovascular disease

A University of Washington study found that women living in areas with higher levels of air pollution have a greater risk of developing cardiovascular disease and dying from cardiovascular causes. Fine particulate matter, tiny airborne particles, were linked to a significant increase in cardiovascular disease events.

Existing research supports metabolic syndrome link to cardiovascular disease

A recent meta-analysis supports the existence of metabolic syndrome as a predictor of cardiovascular disease and death, particularly in women. The study analyzed over 37 studies and found that the constellation of conditions constituting metabolic syndrome increases heart risk compared to individual factors alone.

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.

More aid required for chronic conditions in low income countries

Global health experts highlight the need for more international assistance to address chronic non-communicable conditions in low and middle income countries. Chronic conditions like cardiovascular disease and cancer cause more deaths than infectious diseases, yet receive less funding.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

MRI helps identify older athletes at risk for heart attack

A recent study using MRI found that older marathon runners have a higher left ventricular mass, indicating cardiovascular disease despite no symptoms or known history of heart issues. This suggests that pre-training screening for advanced-age runners may not be effective in detecting early life-threatening cardiovascular 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.

Two-fold higher mortality from cardiovascular disease in older people with diabetes

A new study published in PLoS Medicine found that older people with diabetes are at a higher risk of dying from cardiovascular disease, with the risk being particularly high for those treated with insulin injections. The study followed nearly 6000 individuals over 65 and found that approximately 50-60% of deaths were attributable to ca...

Celestron NexStar 8SE Computerized Telescope

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

Physicians have cure for senior's medication bill woes

A recent Mount Sinai School of Medicine study suggests that physicians are crucial in helping low-income and uninsured seniors save money on prescription drugs. By prescribing generic versions of cardiovascular medications, doctors can significantly reduce medication costs for patients and Medicare beneficiaries.

'Safe' blood lead levels linked to risk of death

Researchers found an association between low blood lead levels and increased risk of death from cardiovascular disease and stroke. Blood lead levels as low as 2 μg/dL were linked to higher risks of death from these causes, affecting all groups studied.

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.

Gene variants reveal susceptibility to cardiovascular disease

Researchers discovered variations in the GATA2 gene may predispose individuals to coronary artery disease, the most common form of heart disease. The discovery could lead to genetic tests predicting an individual's risk of developing the disease, encouraging early behavior modifications.

Light to moderate drinking reduces risk of cardiac events, death

Older adults who drink lightly to moderately may live longer and have a reduced risk for cardiac events than those who do not drink. Light to moderate drinking has been shown to reduce levels of C-reactive protein and interleukin-6, compounds that circulate in the blood due to inflammation.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Diabetes confers health risk equivalent to ageing 15 years

A Canadian study found that people with diabetes are up to four times more likely to have cardiovascular disease as those without it. Diabetes leads to an earlier high-risk category for CVD, with diabetic men and women being about 15 years younger than non-diabetic counterparts in the same risk group.

Race may be risk factor for insulin resistance

A recent study has revealed that race may be a significant factor in insulin resistance, affecting black women more than Hispanic or Caucasian women. Insulin resistance occurs when the body fails to use insulin effectively, leading to increased risk of type 2 diabetes and cardiovascular disease.

Green tea and the 'Asian Paradox'

Research suggests that green tea's polyphenolic EGCG offers protective effects against cardiovascular disease and certain cancers. Regular green tea consumption has been linked to improved gastrointestinal function, reduced risk of chronic diseases, and potential tumor prevention.

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.

Cardiovascular disease costs UK economy £29 billion a year

Cardiovascular disease costs UK economy £29 billion a year, with healthcare expenses representing 60% of the total. The largest component was hospital inpatient care, which accounted for nearly two thirds of NHS expenditure on cardiovascular diseases.

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.

Researcher wins award from American Diabetes Association

Dr. Jin's study focuses on the role of oxidative stress in atherosclerosis, a process that speeds up hardening of arteries in Type 2 diabetes patients. His research may lead to new drugs preventing cardiovascular disease in diabetic patients.

New clinical team approach reduced cardiovascular risk

The study found that a specialized clinic team reduced the ten-year risk of cardiovascular disease by nearly 20% in obese patients with metabolic syndrome after six months. The collective body mass index, waist size, triglycerides, and HDL cholesterol levels dropped significantly, indicating a substantial reduction in cardiovascular risk.

Antioxidant selenium offers no heart-disease protection

A large randomized clinical trial found no association between selenium supplementation and reduced risk of coronary heart disease, stroke, or cardiovascular deaths. The study of 1,004 participants in low-selenium areas showed no difference in endpoints based on baseline selenium levels.

Research team to examine impact of genetics and exposure to secondhand smoke

A team of researchers is examining how genetics interact with exposure to secondhand smoke in the development of cardiovascular disease. They will investigate 585 children aged 15-20 who have a parent or grandparent with hypertension or heart disease, looking for signs of cellular damage and increased cardiovascular risk.

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 warns of growing cardiovascular disease epidemic in China

A study found that nearly half of elderly Beijing residents have metabolic syndrome, a cluster of five risk factors for cardiovascular disease. The prevalence of metabolic syndrome in China is on par with Western populations, posing a significant burden on the healthcare system.