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Search results for “Biostatistics”

1,000+ results for "Biostatistics"

University of Minnesota researchers find new ways to improve CPR

Researchers found a chest compression frequency and depth combination associated with significantly improved outcomes in cardiac arrest cases outside the hospital. The optimal rate was 107 compressions per minute, and the ideal depth was 4.7 cm.

SourceUniversity of Minnesota Medical School·JournalJAMA Cardiology·DateSep 18, 2019

UK study shows increasing proportion of younger adults with type 2 diabetes, with younger cases having a worse metabolic profile

A UK study found that the proportion of younger adults diagnosed with type 2 diabetes has increased since the start of the century. Younger cases have a more aggressive metabolic profile, including higher BMI, blood glucose levels, and cholesterol levels. This trend is associated with a higher risk of cardiovascular disease and mortality.

SourceDiabetologia·DateSep 17, 2019
Apple iPhone 17 Pro

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

New study confirms the long-term benefits of a low-fat diet

A new study published in the Journal of Nutrition found that a low-fat diet rich in fruits, vegetables, and grains reduces death following breast cancer, slows diabetes progression, and prevents coronary heart disease. The study, led by Fred Hutchinson Cancer Center researchers, followed nearly 49,000 postmenopausal women for nearly 20...

SourceFred Hutchinson Cancer Center·JournalJournal of Nutrition·DateSep 4, 2019

Medical imaging rates continue to rise despite push to reduce their use

A new study found that medical imaging rates have continued to increase in the US and Ontario, Canada, despite a campaign to reduce their use. The study analyzed over 135 million imaging exams and found that CT and MRI use have grown in most age groups, with a notable decline in children.

SourceUniversity of California - San Francisco·JournalJAMA·DateSep 3, 2019
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.

Lessons of conventional imaging let scientists see around corners

Researchers from the University of Wisconsin-Madison and Universidad de Zaragoza have successfully developed a method to image complex hidden scenes using a projected virtual camera. This technology can overcome current limitations in non-line-of-sight imaging, including varying material qualities and large variations in brightness. Th...

SourceUniversity of Wisconsin-Madison·JournalNature·DateAug 5, 2019
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.

Worrisome increase in some medical scans during pregnancy

A new study has found a significant increase in the use of computed tomography (CT) scans during pregnancy in the United States over the last two decades, exposing mothers and fetuses to ionizing radiation. The study suggests that alternative methods without radiation should be considered whenever possible.

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateJul 24, 2019

At-home support helps stroke patients adjust after hospital stay

A new study found that at-home support networks using social work case managers and online resources significantly improve stroke patients' physical health and confidence. Patients with access to these services reported better outcomes compared to those with traditional care.

SourceMichigan State University·DateJul 17, 2019

Fewer than half of US adults exposed to court-ordered anti-smoking advertisements

A new study found that the tobacco industry's corrective statements reached only 40.6% of US adults and 50.5% of current smokers in 2018, highlighting the need for targeted advertising to reach key populations. The ads had lower exposure among certain ethnic and socioeconomic subgroups, including those with higher smoking rates.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalJAMA Network Open·DateJul 12, 2019

Hate speech on Twitter predicts frequency of real-life hate crimes

Researchers analyzed 532 million tweets and found a correlation between racist tweets and actual hate crimes in cities. The study identified specific discriminatory terms and phrases used on social media across the country, which could help identify groups targeted by racially motivated crimes.

SourceNYU Tandon School of Engineering·DateJun 24, 2019
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.

People using third-party apps to analyze personal genetic data

A recent study surveyed over 1,000 consumers who downloaded their raw genetic data from services like 23andMe or AncestryDNA. Most used third-party apps like Promethease or GEDmatch for both health interpretations and genealogical research.

SourceUniversity of Washington·JournalAmerican Journal of Human Genetics·DateJun 13, 2019

Prescription drug costs steadily soar, yet price transparency is lacking

A Scripps Research study analyzed pharmacy insurance claims from over 35 million Americans and found that popular brand-name drugs experienced 'continual, marked, annual increases' between 2012 and 2017. The researchers concluded that the complex rebate system drives up costs for consumers.

SourceScripps Research Institute·JournalJAMA Network Open·DateMay 31, 2019

Researchers explore the epigenetics of daytime sleepiness

A recent study by Brigham and Women's Hospital researchers found four sites of DNA methylation associated with sleepiness in both African American participants from the MESA and CHS studies. Additionally, they discovered 14 such sites among only African American participants from both studies.

SourceBrigham and Women's Hospital·JournalSLEEP·DateMay 29, 2019
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.

WVU biostatistician studies link between microbiome and preterm birth

A recent study by WVU biostatistician Snehalata Huzurbazar found a correlation between the vaginal microbiome and preterm birth rates, particularly in African American women. The researchers identified specific bacteria species that proliferated in women who gave birth prematurely, which may help predict and prevent preterm births.

SourceWest Virginia University·JournalNature Medicine·DateMay 29, 2019

Massive sequencing study links rare DNA alterations to type 2 diabetes

A large international consortium analyzed protein-coding genes from nearly 46,000 people, linking rare DNA alterations to type 2 diabetes. The study identified four genes with rare variants that affect diabetes risk, providing potential targets for new medicines and guiding researchers to better understand the disease.

SourceBroad Institute of MIT and Harvard·JournalNature·DateMay 22, 2019

Risk of suicide attempt by children doubles if parent uses opioids

A recent study published in JAMA Psychiatry found that opioid use by a parent is associated with a doubling of the risk of suicide attempts by their children. The researchers analyzed data from over 240,000 parents and found that children whose parents used opioids were more likely to attempt suicide.

SourceUniversity of Chicago Medical Center·JournalJAMA Psychiatry·DateMay 22, 2019
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.

Study finds lifestyle factors that could harden arteries

Researchers identified 27 new metabolites associated with arterial stiffness in a large study of over 1,200 participants. The study found that certain lifestyle factors, including coffee drinking and Southern foods, were linked to increased levels of these metabolites.

SourceUniversity of Georgia·JournalAmerican Journal of Hypertension·DateMay 6, 2019

A new method to select the right treatment for advanced prostate cancer

Researchers at Karolinska Institutet have identified blood-based biomarkers that can determine which patients with advanced prostate cancer will benefit from continued hormonal therapy. The study suggests that patients with a normal TP53 gene and fewer AR resistance markers may benefit more from treatment.

SourceKarolinska Institutet·JournalJAMA Oncology·DateMay 2, 2019
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Pregnant women with type 1 diabetes are at risk of giving birth prematurely

Research at Karolinska Institutet links high HbA1c levels during pregnancy to increased preterm birth risk, affecting up to 22% of infants born to women with type 1 diabetes. The study also identifies risks of other complications for newborns, including respiratory problems and low blood sugar.

SourceKarolinska Institutet·JournalAnnals of Internal Medicine·DateApr 23, 2019

Finding the key to flightlessness

A Harvard University study explores the genetics behind the evolution of flightless birds, finding that different species turn to similar regulatory pathways when evolving flight loss. The team discovered a shared suite of morphological changes that led to a similar body plan across all flightless bird species.

SourceHarvard University·JournalScience·DateApr 17, 2019

Disclosing bed bug infestation to potential tenants can save landlords money

A recent study found that disclosing bed bug infestations to potential tenants can lead to cost savings for landlords within five years. The legislation also aims to reduce the spread of bed bugs by promoting prompt treatment and respect for tenant rights, ultimately benefiting public health.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateMar 4, 2019

Study: Landlord disclosure of bedbugs cuts infestations, creates long-term savings

A new study by Iowa State University researchers suggests that requiring landlords to disclose recent bedbug infestations can lead to a reduction in infestations and lower costs for both landlords and tenants. This policy can create long-term savings for landlords and make life better for people affected by these pests.

SourceIowa State University·JournalProceedings of the National Academy of Sciences·DateMar 4, 2019
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.

Sloan Foundation awards early-career fellowships to 4 Brown scientists

Four Brown University assistant professors, Lorin Crawford, Kathryn Mann, Brenda Rubenstein, and Amitai Shenhav, have been awarded two-year $70,000 fellowships from the Alfred P. Sloan Foundation to further their research in biostatistics, mathematics, chemistry, and cognitive sciences. The fellowships support groundbreaking projects t...

SourceBrown University·DateFeb 19, 2019

Counties with dirtier air have more stroke deaths

A nationwide study found that counties with dirtier air had higher rates of stroke deaths and shorter life expectancies. The study analyzed health data and pollution monitoring information from 1,561 counties across the US, revealing a significant association between PM2.5 pollution levels and increased risk of stroke.

SourceAmerican Heart Association·DateJan 30, 2019

A new 'atlas' of genetic influences on osteoporosis

Researchers have created an atlas of genetic factors associated with estimated bone mineral density, explaining 20% of the genetic variance linked to osteoporosis. The study identifies over 500 genetic determinants, providing promising targets for novel therapeutics to prevent or treat the disease.

SourceMcGill University·JournalNature Genetics·DateDec 31, 2018
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.

News release: Increased motor activity linked to improved mood

A new study from Johns Hopkins Bloomberg School of Public Health found that increasing physical activity during the day is associated with improved spirits. The research also suggests that tracking sleep, activity, mood, and energy levels concurrently can provide valuable insights for people with bipolar disorder.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Psychiatry·DateDec 12, 2018

Pesticide exposure raises risk for cardiovascular disease among Latino workers

A new study published in the journal Heart found that Latinos exposed to pesticides at work are twice as likely to have cardiovascular disease. The study, based on survey responses from 7,404 employed Latinos, also found increased risk of atrial fibrillation among those with occupational exposure to metals or pesticides.

SourceUniversity of Illinois Chicago·JournalHeart·DateDec 12, 2018

Study points to optimal blood pressure treatment for stroke patients

Researchers found that maintaining systolic blood pressure at around 140 mmHg experienced fewer negative health outcomes, such as second strokes, death or cardiovascular disease. The findings provide some clarity for physicians, but more research is needed to confirm the optimal level of blood pressure.

SourceUniversity of Georgia·JournalAmerican Journal of Hypertension·DateDec 10, 2018

Statins overprescribed for primary prevention

A comprehensive statistical modeling study found that statins are recommended far too often, with the benefits outweighing the harms only in people with a high risk of cardiovascular disease. The researchers recommend discussing individual risk and side effects with doctors before taking statins as a preventive measure.

SourceUniversity of Zurich·JournalAnnals of Internal Medicine·DateDec 6, 2018

Widely used reference for the human genome is missing 300 million bits of DNA

A team of Johns Hopkins scientists analyzed DNA sequences from 910 individuals of African descent and found 300 million base pairs of genetic material missing from the current human genome reference. This discovery highlights the need for more diverse reference genomes to better understand genetic variations across populations.

SourceJohns Hopkins Medicine·JournalNature Genetics·DateNov 19, 2018
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.

Less surveillance needed for simple ovarian cysts

A new study of over 72,000 women found that simple ovarian cysts are normal and extremely common, with no association to a higher risk of ovarian cancer. Simple cysts should be considered normal findings in women of any age and can be safely ignored unless symptomatic.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateNov 12, 2018

The long-term effects of alcohol demand on retail alcohol markets

This study examined the impact of neighborhood characteristics on the growth of alcohol outlets from 2000 to 2013 in 53 California cities. It found that lower-income areas with larger populations and higher incomes experienced greater growth in bars, restaurants, and liquor stores.

SourcePacific Institute for Research and Evaluation·JournalSpatial and Spatio-temporal Epidemiology·DateOct 29, 2018

Severity of crime increases jury's belief in guilt

A new Duke study reveals that mock jurors' confidence in guilt increases with the severity of the alleged crime, regardless of evidence. The study found that DNA and non-DNA physical evidence have a significant impact on jurors' decisions, while prior convictions have less effect.

SourceDuke University·DateOct 29, 2018

Students in health enrichment programs benefit from early team-based exposure

Research by LSU Health New Orleans found that early team-based exposure to multiple health disciplines in pipeline programs reduces traditional role and leadership stereotypes. This leads to improved collaboration and better patient outcomes, as seen in the study's statistically significant positive changes in IPE perceptions.

SourceLouisiana State University Health Sciences Center·JournalHealth and Interprofessional Practice·DateOct 25, 2018
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.

How can we reduce concussions in football? Change kickoffs, experts say

A new study published in JAMA found that moving the kickoff line to reduce speed and collisions on kickoffs resulted in a significant decrease in concussion rates. The study, conducted by the Ivy League and University of Pennsylvania School of Medicine, showed a 68% reduction in concussions after implementing the rule change.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA·DateOct 1, 2018

Breast cancer screening does not reduce mortality

A Danish-Norwegian study found that breast cancer mortality is declining due to better treatment, not screening. The study challenges the effectiveness of breast cancer screening programs, suggesting alternative methods like palpation.

SourceAarhus University·JournalInternational Journal of Cancer·DateSep 12, 2018

Delayed childbearing is a growing source of multiple births, study shows

A study published in Obstetrics & Gynecology found that delayed childbearing is a significant contributor to the increase in multiple births in the US. Older women are more likely to have twins, triplets, and quadruplets, with risks increasing by three to six times depending on age and ethnicity.

SourceBrown University·JournalObstetrics and Gynecology·DateSep 11, 2018
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.

What time is it in your body?

Researchers at Northwestern University developed a simple blood test called TimeSignature that can identify the body's precise internal time clock. The test measures gene expression markers and can be taken any time of day, allowing for more accurate diagnosis and treatment of diseases such as heart disease, diabetes, and Alzheimer's.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateSep 10, 2018
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.

Care access not main driver of racial disparities in kidney disease

A study published in the Journal of the American Society of Nephrology found that black and Hispanic veterans with chronic kidney disease are more likely to progress to advanced kidney disease despite equal access to nephrologist care. Genetic or environmental factors, such as APOL1 mutations, may be central to these disparities.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of the American Society of Nephrology·DateAug 23, 2018

Better statistical methods to understand gene interactions leading to cancer development

Researchers have developed a novel statistical method called AA9int to evaluate gene-to-gene interactions associated with cancer and other complex diseases. This approach identifies combinations of genetic variants for predicting cancer risk and prognosis, increasing our understanding of the biological mechanisms of cancer development.

SourceLouisiana State University Health Sciences Center·JournalBioinformatics·DateAug 15, 2018
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.