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Giving trauma patients blood pressure stabilizing hormone cuts transfusions by half

A new clinical trial from Penn Medicine found that administering arginine vasopressin to trauma patients with severe bleeding can significantly reduce the need for blood products, a promising way to save lives. The study, published in JAMA Surgery, showed that patients treated with AVP required less than half the usual volume of blood ...

Review: Biofeedback could help treat a number of conditions

Biofeedback has shown promise as a treatment for various conditions, including headache pain reduction, improved urinary and fecal incontinence, and aid in stroke recovery. The review highlights the benefits of biofeedback for several conditions, while also identifying areas where further research is needed.

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.

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.

Football scores a health hat-trick for 55- to 70-year-old women with prediabetes

A new study from the University of Southern Denmark shows that football is a surprisingly efficient type of physical training for female prediabetes patients, resulting in broad-spectrum improvements in cardiovascular, metabolic and musculoskeletal fitness. The exercise intensity and effects were similar in women and men, with impressi...

5 cool technologies your tax dollars are funding

Recent advances in biomedical imaging and bioengineering funded by the NIH include a non-invasive blood glucose monitoring device and a skin patch that monitors blood pressure continuously. Additionally, researchers have developed painless laser scans for breast cancer screening and prosthetic hands with sensory feedback.

Apple iPhone 17 Pro

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

Greater blood pressure control linked to better brain health

Research published in the Journal of the American Medical Association found that intensive blood pressure control is associated with fewer white matter lesions and a slightly greater decrease in brain volume than standard blood pressure control. This could lead to lower risks of dementia and cognitive impairment.

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.

Intensive blood pressure control may slow age-related brain damage

Researchers found that intensively controlling blood pressure was more effective at slowing the accumulation of white matter lesions than standard treatment. This is encouraging for advancing the science of understanding and addressing aging brain diseases such as Alzheimer's and related dementias.

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.

Blood pressure monitoring may one day be easy as taking a video selfie

Researchers developed a transdermal optical imaging system that uses facial videos to predict blood pressure with high accuracy. The technology has the potential to become an accessible and convenient method for monitoring blood pressure, particularly for individuals who may not follow traditional cuff-based devices.

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 study finds both components of blood pressure predict heart attack, stroke risk

A large Kaiser Permanente-led study found that both systolic and diastolic blood pressure readings predict cardiovascular risk, contradicting decades of previous research. The study analyzed over 36 million blood pressure readings from 1.3 million people, revealing that high blood pressure is a strong predictor of heart attack or stroke.

Blood pressure drug linked with increased risk of bowel condition

A type of blood pressure lowering medication called calcium-channel blocker may be linked to an increased risk of a bowel condition called diverticulosis. The study found that genetic variants related to this type of drug were associated with a higher risk of the condition.

Celestron NexStar 8SE Computerized Telescope

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

US soldiers have worse heart health than civilians

A new study found that US soldiers have worse cardiovascular health compared to civilians of similar ages, particularly in blood pressure. The researchers, who analyzed data from over 263,000 active duty Army personnel and a representative civilian population, aimed to identify areas for improvement.

Sleepless nights linked to high blood pressure

A study published in Psychosomatic Medicine found that a bad night's sleep can lead to a spike in blood pressure, even on the following day. Researchers wore portable blood pressure cuffs and actigraphy monitors on participants to measure the impact of sleep efficiency on cardiovascular health.

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.

Could repeated squeezes to the arms, legs protect the brain?

A recent study found that people who restricted their blood flow by wearing inflated blood pressure cuffs on an arm and leg showed signs of more controlled blood flow to their brain. The process, called remote ischemic preconditioning, may be beneficial in preventing neurological diseases such as stroke, Parkinson's disease, and epilepsy.

Licorice tea causes hypertensive emergency in patient

A case study reveals that excessive licorice root consumption can lead to severe hypertension, headaches, and fluid retention. Physicians are advised to screen for licorice root intake in patients with difficult-to-control hypertension due to its potential health risks.

More years spent in education associated with lower weight and blood pressure

A study led by Imperial College London found that only 40% of the effect of education on cardiovascular disease risk is explained through body mass index, blood pressure or smoking. Higher education is associated with a reduction in BMI and systolic blood pressure, which can contribute to lower heart disease risk.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Leaving school earlier could increase the risk of heart disease

Research suggests that leaving school earlier may increase the risk of heart disease in later life. Studies found that higher levels of BMI, blood pressure, and smoking partly explain this association. Interventions targeting these risk factors could lead to reductions in cardiovascular disease.

Lifestyle explains part of the protective effect of education on heart disease

A study published in The BMJ found that lifestyle factors like weight, blood pressure, and smoking explain around 40% of the protective effect of education on heart disease risk. Intervening on these modifiable risk factors could lead to reductions in cases of heart disease, but more than half of the overall effect remains unexplained.

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.

Genes hold the key to birthweight

A large-scale international collaboration has identified 190 genetic links to birth weight, with two-thirds discovered for the first time. Research found that a baby's genes play a substantial role in determining their birth weight, while also influencing factors in their intrauterine environment.

Walnuts may help lower blood pressure for those at risk of heart disease

A randomized controlled trial found that participants who ate whole walnuts daily had lower central blood pressure and reduced cardiovascular risk factors. Walnuts were found to have additive benefits on heart health, with alpha-linolenic acid and other bioactive compounds contributing to the positive effects.

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.

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.

Lowering blood pressure prevents worsening brain damage in elderly

A new study found that keeping blood pressure around 130 mm Hg for three years significantly reduced the accumulation of harmful brain lesions compared to maintaining a higher systolic blood pressure. This reduction also led to fewer major cardiovascular events, such as heart attacks and strokes.

Surgery using ultrasound energy found to treat high blood pressure

A one-off operation targeting kidney nerves successfully maintains reduced blood pressure in hypertension patients, with fewer medication requirements. The procedure, known as renal denervation, was found to be effective in controlling blood pressure without long-term safety concerns.

Blood pressure control is beneficial, is it not?

Researchers found that lower blood pressure is associated with increased risk of death in adults over 80, and those who've had a heart attack or stroke. This study's results suggest adjusting antihypertensive treatment based on individual needs, moving away from blanket approaches.

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.

A nap a day keeps high blood pressure at bay

A study found that napping during the day can significantly lower blood pressure levels, with an average drop of 5 mm Hg. This reduction is comparable to other known interventions for lowering blood pressure.

Remote blood pressure monitoring via smartphone app shows promise

A pilot study found that remote blood pressure monitoring via smartphone app, accompanied by education and health coaching, can significantly improve blood pressure control. Participants who had the highest blood pressure at baseline showed the most reductions in both systolic and diastolic pressure.

New scientific statement on blood pressure measurement in people

The updated guideline recommends using electronic oscillometric devices for accurate office blood pressure measurement, reducing human errors associated with the auscultatory approach. Ambulatory blood pressure monitoring is also recommended to screen for white coat and masked hypertension in clinical practice.

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.

Lowering blood pressure and cholesterol may not improve thinking and memory

A new study published in Neurology has found that medications commonly used to lower blood pressure and cholesterol do not slow down cognitive decline in older adults. The study, which involved over 1,600 participants, suggests that longer studies are needed to determine the effects of these medications on brain health.

The 'blue' in blueberries can help lower blood pressure

A new study found that eating 200g of blueberries daily for a month improves blood vessel function and reduces systolic blood pressure in healthy people. Anthocyanins, a type of phytochemical responsible for blueberry's color, play a key role in this effect.