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Vitamin D unlocks racial differences in blood pressure

A new study identifies vitamin D as a potential contributor to the racial disparity in blood pressure between Blacks and Whites. The research found that low vitamin D levels were associated with elevated blood pressure readings, accounting for a quarter of the difference between the two groups.

Vitamin D may help explain racial differences in blood pressure

A recent study suggests that low vitamin D levels among black people may contribute to racial differences in hypertension. The research found that nearly 61% of blacks had vitamin D levels in the lowest one-fifth of the population sample, compared to 11% of whites.

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.

Kids' 'screen time' linked to early markers for cardiovascular disease

A study published in the American Heart Association journal found a strong link between excessive screen time in children and narrowed arteries in the back of their eyes. Children who spent more hours watching TV or playing video games had narrower retinal arteriolar caliber, indicating future cardiovascular risk.

Vitamin D levels linked with health of blood vessels

Research from the Emory/Georgia Tech Predictive Health Institute found that vitamin D deficiency is associated with stiffer arteries and impaired blood vessel function. Participants who increased their vitamin D levels showed improvements in vascular health and lower blood pressure.

Apple iPhone 17 Pro

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

Ambulatory monitoring reveals many patients have 'white coat' hypertension

A third of patients with resistant hypertension were found to have 'white coat' hypertension during ambulatory monitoring. The study suggests that those with true resistant hypertension show high blood pressure at work and during the night, but their cardiovascular outcomes are better than previously thought.

Study finds weight training safe for pregnant women

A University of Georgia study found a supervised, low-to-moderate intensity weight-lifting exercise program to be safe and beneficial for pregnant women. The research showed that participants increased their strength without experiencing musculoskeletal injuries or significant changes in blood pressure.

Physical activity decreases salt's effect on blood pressure

Researchers found that physically active participants experienced less increase in systolic blood pressure on high-salt diets compared to sedentary individuals. The study's findings suggest that increasing physical activity and reducing sodium intake can help lower blood pressure, particularly among those who are more sedentary.

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.

Blood pressure management: Sleep on it

A study found that daytime sleep can facilitate cardiovascular recovery after mental stress, with participants who slept for at least 45 minutes experiencing lower average blood pressure. The researchers also noted a restorative effect of daytime sleep on sleepiness, with those who slept reporting lower scores.

Neighborhood barbers can influence black men to seek blood-pressure treatment

A study found that patrons of black-owned barbershops who received regular blood pressure measurements and encouragement from barbers were nearly nine times more likely to see a physician than those who only received hypertension literature. The intervention led to a significant increase in men controlling their hypertension, with rate...

Sugar-sweetened drinks associated with higher blood pressure

Researchers found a significant association between sugar-sweetened drink consumption and increased systolic and diastolic blood pressure levels. Higher glucose and fructose intake also contributed to higher blood pressure levels, particularly when combined with sodium.

How education can save your life

A new study reveals that education is inversely correlated with high blood pressure, with educated individuals experiencing a significant decrease in blood pressure over time. The research also found that higher levels of education are associated with lower BMI, smoking rates, and alcohol consumption.

Advanced degrees add up to lower blood pressure

A study led by Brown University researcher Eric Loucks found a significant correlation between advanced education and lower blood pressure in both men and women. Women who completed 17 years of schooling or more had systolic blood pressure readings that were on average 3.26 mmHg lower than those who did not finish high school.

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.

Groundbreaking technology will revolutionize blood pressure measurement

A new blood pressure measurement device using CASP has been developed to provide more accurate readings than current methods. The device, invented by scientists at the University of Leicester and HealthSTATS International, measures pressure close to the heart, leading to better treatment decisions and patient outcomes.

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.

Deep brain stimulation may help hard-to-control high blood pressure

Researchers discovered that deep brain stimulation can lower blood pressure in people with difficult-to-control high blood pressure. The treatment used electrical pulses to send signals to the brain, resulting in a significant decrease in blood pressure and allowing some patients to stop taking all their blood pressure medications.

Storytelling may help control blood pressure in African-Americans

A new study suggests that a storytelling approach can help African-Americans with hypertension control their blood pressure through diet and medication adherence. The approach, which involves recognizable community members sharing positive messages, was found to be effective in improving blood pressure control among patients.

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.

It takes 2 for improved control of blood pressure

A new study published in The Lancet shows that starting treatment with two medicines instead of one produces better and faster results, and fewer side effects. This challenges popular medical practice and could change clinical practice worldwide.

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.

Whey supplements lower blood pressure

A Washington State University study found that whey-based protein supplements can significantly reduce elevated blood pressure, resulting in a more than six-point reduction in average blood pressure. The study's findings have practical implications for personal health and the dairy industry.

Wednesday news tips: Nov. 17, 2010

A new study found that ICD patients often do not receive optimal medical therapy, while a promising anti-arrhythmic agent and mobile phone-based telemonitoring system showed significant improvements in heart rhythm and blood pressure control. The study also revealed no increased risk of cancer associated with statin use.

Meta Quest 3 512GB

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

Clinical science: Special reports III News tips

A new study found that automated remote patient monitoring did not improve outcomes for heart failure patients, despite daily interactions with healthcare clinicians. The system was compared to usual care based on national guidelines and showed no effect on hospitalization rates or mortality.

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.

Paper highlights blood pressure risk in overweight children

A study tracking over 1,000 children for 10 years found that increased BMI in overweight children doubles their blood pressure risk. Even a modest weight loss can lead to significant blood pressure reductions, while small increases can heighten the risk of hypertension.

Florida State study finds watermelon lowers blood pressure

Researchers from Florida State University found that consuming watermelon daily can improve arterial function and lower aortic blood pressure in prehypertensive individuals. The study suggests that watermelon's natural source of L-citrulline may prevent the progression from prehypertension to hypertension.

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.

Walnuts, walnut oil, improve reaction to stress

A diet rich in walnuts and walnut oil may improve blood pressure responses to stress by lowering resting blood pressure and inflammation. The study found that adding flaxseed oil did not further lower blood pressure.

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.

Pine-bark extract has no effect on blood pressure, Stanford study finds

A new Stanford study examining pine-bark extract's effects on blood pressure found no significant benefit in lowering blood pressure or reducing other risk factors for heart disease. The study, which recruited 130 overweight individuals, used a Japanese-produced pine-bark extract and confirmed its safety but found no health benefits.

No cardiovascular benefit observed for pine-bark extract

A 12-week randomized clinical trial found that pine bark extract did not improve risk factors for heart disease, despite its potential biological benefits. The study included 130 participants at increased risk for cardiovascular disease, who took either pine bark extract or a placebo once daily.

Lower blood pressure may preserve kidney function in some patients

A recent study suggests that aggressively treating hypertension in African Americans with kidney disease can significantly decrease the number of patients who lose kidney function and require dialysis. The study found a 25% reduction in end-stage kidney disease among those with protein in their urine.

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.

Water's unexpected role in blood pressure control

Researchers at Vanderbilt University Medical Center have discovered that water increases the activity of the sympathetic nervous system, raising alertness, blood pressure, and energy expenditure. Drinking water may also reduce fainting responses in blood donors by 20 percent, according to the study.

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.

Dark chocolate lowers blood pressure

Researchers found that consuming dark chocolate can significantly reduce systolic blood pressure by 5mmHg, comparable to 30 minutes of moderate exercise. This effect is most pronounced in individuals with high blood pressure, potentially reducing the risk of cardiovascular events by 20% over five years.

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.

Drinking fewer sugar-sweetened beverages may lower blood pressure

A study published in the American Heart Association Rapid Access Journal Report found that reducing sugar-sweetened beverage consumption by one serving per day is associated with a significant decrease in systolic and diastolic blood pressure over 18 months. The researchers suggest that this reduction can lead to substantial health ben...

Frequent doctor visits help diabetics lower blood pressure more quickly

A large study found that frequent doctor visits can help diabetes patients lower their high blood pressure to normal levels more quickly. Patients who visited their primary care physicians at intervals of one month or less saw a faster decline in blood pressure, with an average time to reach normal levels of just 0.7 months.

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.