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Eye drops delay onset of glaucoma in people at higher risk

A recent study found that pressure-lowering eye drops reduced the development of primary open-angle glaucoma by over 50 percent. The study suggests that treating people with elevated eye pressure may delay or prevent glaucoma, particularly in those at higher risk due to age, ethnicity, or ocular characteristics.

Americans lack knowledge of ocular hypertension

A survey found that few Americans are aware of ocular hypertension, with only 41% recognizing it as a factor in glaucoma risk. Many individuals over 40 years old are unaware they need routine screening for the condition, despite being at increased risk.

Preeclampsia linked with higher risk of preterm delivery

Research suggests that preeclampsia may decrease the risk of preterm delivery when a woman smokes, but negative effects persist even without clinical preeclampsia. Abnormal implantation of the fertilized egg in the uterus may also continue to affect pregnancy outcomes.

Apple iPhone 17 Pro

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

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.

Lonely people face higher risk of heart disease

Lonely college students exhibited increased blood pressure from mentally stressful tasks, with higher vascular resistance and lower cardiac output compared to non-lonely peers. In older subjects, systolic blood pressure rose with age in lonely individuals, suggesting a pervasive cardiovascular risk associated with loneliness.

CONVINCE trial results unveiled at annual hypertension meeting

The CONVINCE trial demonstrated that a controlled-onset extended-release calcium channel blocker, COVERA-HS, can provide equivalent effects to standard care therapy in reducing cardiovascular events. The study found that over 84% of patients achieved blood pressure control after medication titration.

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.

Asian immigrants likely to see blood pressure rise

A study of nearly 2,000 Asian immigrants found that hypertension rates rise with duration of residence in North America. Immigrants who lived for four or fewer years had a prevalence below 3%, while those living ten or more years had over 13%.

Family history of hypertension is related to maladaptive behavioral responses

Research reveals that family history of hypertension is associated with exaggerated physiological responses to stress and learned maladaptive behavioral patterns. Offspring of hypertensive parents exhibit higher resting heart rates, increased blood pressure, and more negative verbal and nonverbal behaviors during stressful tasks.

Heavy drinkers bear the heavy burden of bleeding stroke

A new study has found that heavy drinkers are at a higher risk of bleeding stroke, with hypertension and genetic factors also contributing to the condition. The research, conducted by the University of Cincinnati College of Medicine, involved 107 individuals with subarachnoid hemorrhage (SAH) and 197 without stroke.

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.

Controlling blood pressure early prevents heart disease in elderly

Elderly individuals with untreated systolic hypertension are three times more likely to experience adverse cardiovascular events than those with normal blood pressure. Early treatment for high blood pressure significantly reduces cardiovascular risk, particularly among those free of detectable disease at study entry.

New indicators for predicting hypertension in African-American males

A study found that young African American males without hypertension have arteries with reduced capacity to expand, indicating a potential risk factor for the disease. The research also revealed decreased baroreflex sensitivity and sympathovagal balance, suggesting an increased likelihood of developing hypertension in the future.

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.

Study links gene to success of a treatment for high blood pressure

A genetic variant in the adducin gene has been found to be associated with a significant reduction in heart attack and stroke risk when patients take low-dose diuretics. The study found that individuals with this variant were twice as likely to avoid cardiovascular events when treated with diuretics.

Annals of Internal Medicine, tip sheet, April 2, 2002

A study of 643 women found that C-reactive protein (CRP) levels are an indicator of increased cardiovascular risk in people with no signs of heart disease. Regular exercise has been shown to decrease blood pressure in all groups of people, regardless of their weight or ethnicity.

High pulse pressure associated with greater death risk in dialysis patients

A study of dialysis patients found that high pulse pressure is associated with a greater risk of death, contradicting the idea that lower blood pressure is better. Researchers analyzed over 37,000 patients and discovered that the difference between systolic and diastolic blood pressures can indicate mortality risk.

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.

Genetic causes of hypertension identified

Researchers have discovered genetic variations associated with high blood pressure, enabling a predictive test for hypertension risk. The test detects GRK4 protein variations linked to sodium elimination errors, significantly increasing lifetime risk.

Delaying disability in elderly

A study of 641 older women with hypertension found that ACE inhibitor users had slower declines in walking speed and muscle strength. The results suggest that these drugs could be used to delay disability in older adults, potentially improving their quality of life.

Alcohol linked to decreased hypertension risk in young women

A study published by Massachusetts General Hospital found that moderate alcohol consumption may lower the risk of developing hypertension in young women. The research, based on data from over 70,000 women aged 25 to 42, shows a J-shaped curve where light drinkers have a decreased risk compared to nondrinkers and heavier drinkers are at...

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.

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.

Harlem residents suffer more from oral health problems

A study conducted in Harlem found that 30% of adult residents suffer from oral health problems, with those with public insurance only slightly more likely to receive care due to limited provider availability. The high rates of unemployment and lower household income may be contributing factors.

High blood pressure common, undertreated in diabetes

A study of 1,507 people with diabetes found that 71% are aware of their high blood pressure and 57% take medication, yet control rates remain inadequate. Effective treatment strategies are needed to address the disparities in blood pressure control among people with diabetes.

NHLBI study finds DASH diet and reduced sodium lowers blood pressure for all

A recent NHLBI study found that the DASH diet and reducing dietary sodium can lower blood pressure in diverse populations, including those with hypertension, older adults, and younger individuals. The study's findings suggest that these lifestyle changes can benefit Americans of all ages, backgrounds, and health statuses.

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.

Smoking increases likelihood of impotency

A study by Northwestern University researchers found that men who smoke are more likely to experience erectile dysfunction due to the negative effects of smoking on blood vessels. The prevalence of erectile dysfunction in former smokers was similar to that of never-smokers, highlighting the long-term risks of tobacco use.

Annual screening recommended for people with high-normal blood pressure

A study found that people with normal or high-normal blood pressure can progress to hypertension over a four-year period, positively associated with age and weight increase. The authors recommend annual screening for those with high-normal blood pressure, while normal pressure individuals may require biennial screening.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Does treating high blood pressure save lives?

A meta-analysis of 27 trials involving over 136,000 people found that lowering high blood pressure is the most important effect of all drug treatments, with little difference between various drugs used. The study's results support the importance of detecting and treating raised blood pressure to prevent cardiovascular disease.

Counseling can help lower blood pressure

A new analysis of studies shows that behavioral interventions, including counseling and training programs, can significantly improve blood pressure management. More than 4,000 participants benefited from these programs, which offered improved blood pressure control over usual care.

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.

Depression and hypertension linked, but not directly

A study found that depression is associated with self-reported hypertension, but this relationship does not exist when blood pressure is measured clinically. Lifestyle factors such as obesity, sedentary lifestyles, and stress are more strongly linked to high blood pressure.

Experimental drug decreases age-related blood vessel stiffening

Researchers have developed a new experimental drug that significantly reduces arterial pulse pressure, improving the blood vessels' ability to stretch by about 14%. The study suggests that this medication may represent a novel therapeutic approach for patients with age-related vascular stiffening and systolic hypertension.

Meta Quest 3 512GB

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

Yale researchers discover a genetic cause of high blood pressure

Researchers at Yale University have identified a genetic cause of high blood pressure, a condition that affects 25% of adult populations. The study found two genes that contribute to the disease, which is linked to increased salt reabsorption and diminished potassium secretion in the kidneys.

Religion may help lower blood pressure in African-Americans

A new study published in Psychosomatic Medicine found that African-Americans who report higher levels of religious belief have lower blood pressure. The study measured blood pressure and 'religious coping' in 155 participants and found a significant relationship between the two, with African-Americans experiencing lower blood pressure.

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.

Uninsured patients don't manage chronic illness well, UCSF study finds

A UCSF study reveals that uninsured patients with chronic illnesses face significant challenges in managing their conditions, including poor symptom recognition and limited access to medication. This can lead to greater illness severity and premature death. Free community clinics are crucial for addressing these disparities.

Marijuana-like substances linked to cirrhosis complications

Researchers found elevated levels of endocannabinoid anandamide and CB1 receptors in cirrhotic liver samples, suggesting a novel approach for managing vasodilation and portal hypertension. Elevated levels of anandamide may also reduce blood pressure.

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.

American Heart Association leaders honored

Distinguished leaders Bryant, Robertson, and Warfel were honored for their dedication to the American Heart Association. The organization has grown to include over 22.5 million volunteers and supporters, dedicating $337 million to research support and community programs.

Scientists identify a cause of fainting syndrome that affects young women

Neuropathic Postural Tachycardial Syndrome (NPTS) affects approximately 500,000 people in the U.S., primarily women between 20 and 45. Researchers Dr. Giris Jacob and Dr. David Robertson found that NPTS can be caused by genetic mutations or disease after surgery, pregnancy, or inflammatory illness.

Personality's role in high blood pressure may not be so prominent

Research suggests that personality's role in high blood pressure may be less clear-cut than previously thought. The study found no evidence supporting the 'hypertensive personality hypothesis', contradicting previous findings that linked specific personality traits to hypertension. However, researchers speculate that personality may pl...

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.

Diabetes and high blood pressure can lead to cognitive decline

A study published by the American Academy of Neurology found that diabetes and high blood pressure can lead to cognitive decline in middle-aged people. The research, which examined 10,963 participants aged 47-70, showed a modest but statistically significant association between these conditions and cognitive abilities.