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Optical imaging technique offers more precise diagnosis of sleep apnea

A recent study has explored a new imaging approach that uses swept-source optical coherence tomography to visualize the upper airway with high precision. By integrating computational fluid dynamics, researchers were able to identify areas of turbulence and pinpoint obstruction sites, leading to more accurate diagnoses and treatment pla...

SourceSPIE--International Society for Optics and Photonics·JournalBiophotonics Discovery·DateJan 7, 2025
Apple iPhone 17 Pro

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

Extended Paxlovid may help some people with long COVID

A recent case series suggests that an extended course of Paxlovid may help some patients with long Covid experience sustained improvements in their symptoms. The study, published in Communications Medicine, found that five out of 13 patients experienced significant symptom relief after taking the antiviral drug for 15 days.

SourceUniversity of California - San Francisco·JournalCommunications Medicine·DateJan 6, 2025

Emergency department physicians vary widely in their likelihood of hospitalizing a patient, even within the same facility

A new study found that emergency department physicians differ in their likelihood of hospitalizing patients, with those who admit more patients being discharged sooner but not less likely to die. The study suggests that differences in physician decision-making drive these variations, rather than patient health.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateDec 23, 2024

Chinese Medical Journal review provides insights into respiratory syncytial virus

Researchers provide comprehensive review of RSV's virology, clinical impact, and prevention strategies, emphasizing the need for effective vaccines to mitigate this critical health need. The review highlights RSV's severe impact on infants, children, and older adults, as well as its potential effects on multiple organs and systems.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeSystematic review·DateDec 20, 2024
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.

Microplastics in the air may be leading to lung and colon cancers

A review of 3,000 studies suggests microplastics in the air may cause serious health problems, including colon cancer, poor lung function, and infertility. The tiny plastic particles are believed to contribute to chronic pulmonary inflammation, increasing the risk of lung cancer.

SourceUniversity of California - San Francisco·JournalEnvironmental Science & Technology·DateDec 18, 2024

Breathing coordinates brain rhythms for memory consolidation during sleep

A new study by Northwestern University researchers found that breathing rhythms coordinate hippocampal brain waves during sleep, strengthening memory consolidation. This synchronization is critical for proper memory formation and retrieval, with implications for treating disordered breathing during sleep, such as sleep apnea.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateDec 16, 2024

Faster, safer complex head and neck reconstruction with preserved blood supply tissue

Researchers at Osaka Metropolitan University developed a new technique for head and neck reconstruction that achieves 100% success rate in high-risk patients. The pedicled latissimus dorsi flap technique provides a reliable, fast, and minimally invasive option for complex tissue defects.

SourceOsaka Metropolitan University·JournalPlastic & Reconstructive Surgery Global Open·TypeCase study·DateDec 13, 2024

Secret of the female orgasm uncovered by psychologists

A study by University of Essex researchers found that women who notice and attend to internal bodily signals, such as heartbeats and sensual touch sensations, experience more frequent orgasms. The research suggests that focusing on the body rather than the mind can lead to increased orgasm satisfaction.

SourceUniversity of Essex·JournalBrain Sciences·TypeObservational study·DateDec 11, 2024

Unraveling the neural circuitry behind stress-induced respiratory changes

Studies have shown that the lateral habenula regulates stress-related respiratory responses via the monoaminergic system, which includes dopaminergic and serotoninergic pathways. Researchers found that electrical stimulation of the LHb mimicked a stress state in rats, significantly increasing respiratory frequency.

SourceUniversity of Tsukuba·JournalPflügers Archiv - European Journal of Physiology·DateDec 10, 2024
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.

Early restrictive vs liberal oxygen for trauma patients

A new study comparing early restrictive vs liberal oxygen for trauma patients found no significant reduction in death and/or major respiratory complications within 30 days. The study suggests that the choice of oxygen strategy may not be as critical in trauma care.

SourceJAMA Network·JournalJAMA·DateDec 10, 2024
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.

Peer support could help millions with sleep apnea slumber easier, study says

A University of Arizona Health Sciences study found that peer support intervention improved CPAP adherence and patient satisfaction among 263 sleep apnea patients. The study showed that participants who received peer support used the CPAP machine correctly and consistently, averaging 4.5 hours of use per night, compared to those withou...

SourceUniversity of Arizona Health Sciences·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeRandomized controlled/clinical trial·DateDec 4, 2024

A-hunting we will go – just be mindful of heart health risks

The American Heart Association warns hunters about the increased risk of heart attack and stroke due to exertion, cold temperatures, and excitement. Hunters should recognize symptoms, take breaks, and have a plan in case of emergencies. Learning Hands-Only-CPR can also save lives.

SourceAmerican Heart Association·DateDec 3, 2024
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.

People who use vapes as well as cigarettes are less likely to quit and often switch to just smoking

Research reveals that people who use both vapes and cigarettes are less likely to quit smoking compared to those who only smoke or vape. Dual users tend to revert to only smoking cigarettes over time. The study suggests that taking up vaping while continuing to smoke will not help people stop smoking.

SourceEuropean Respiratory Society·JournalERJ Open Research·TypeMeta-analysis·DateDec 3, 2024

Survey of 12 European countries reveals the best and worst for smoke-free homes

A major European survey found that seven out of ten homes are smoke-free, with countries like England and Ireland scoring high. In contrast, Greece and Romania have more than half of their homes allowing smoking. The researchers highlight the need for stronger tobacco control measures to protect children and adults from second-hand smoke.

SourceEuropean Respiratory Society·JournalERJ Open Research·TypeObservational study·DateNov 27, 2024

Photodynamic therapy with annatto colorant found to be effective against bad breath

A study published in PLOS ONE found that antimicrobial photodynamic therapy using annatto colorant was effective in treating halitosis in mouth-breathing children. The researchers used a LED light source to target the annatto, which generated reactive oxygen species that killed bacteria on the tongue, leading to improved oral health.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS ONE·DateNov 26, 2024
Fluke 87V Industrial Digital Multimeter

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

Genomic surveillance studies reveal circulation of multidrug-resistant Enterobacterales in Europe

Two studies found that multidrug-resistant Enterobacterales, particularly Escherichia coli ST131 and Providencia stuartii NDM-1, are spreading in healthcare and community settings across Europe. The emergence of these resistant bacteria poses a significant threat to carbapenem treatment effectiveness.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateNov 21, 2024

Neuroscientists discover how the brain slows anxious breathing

Researchers at the Salk Institute identified a specific brain circuit responsible for slowing anxious breathing, connecting the frontal cortex to the brainstem. This discovery may offer a scientific explanation for the beneficial effects of practices like yoga and mindfulness on alleviating negative emotions and could lead to the devel...

SourceSalk Institute·JournalNature Neuroscience·DateNov 19, 2024
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.

New nasal vaccine shows promise in curbing whooping cough spread

Researchers developed a nasal vaccine combining traditional pertussis antigens with an innovative adjuvant called T-vant to boost immune response. The new vaccine was shown to prevent the bacteria's colonization in the respiratory tract, significantly curbing whooping cough spread.

SourceTulane University·Journalnpj Vaccines·DateNov 18, 2024

Rainforest protection reduces the number of respiratory diseases

A study by the University of Bonn and Universidade Federal de Minas Gerais shows that forest protection measures significantly reduce particulate matter in the air, leading to a decrease in hospital stays and deaths due to respiratory diseases. Protective measures are estimated to save around 680 human lives per year.

SourceUniversity of Bonn·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateNov 15, 2024
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.

Smokers who switch to vaping see improved respiratory health

A new study found that people who switch from smoking cigarettes to vaping exclusively experience improved respiratory health, including reduced wheezing and coughing. In contrast, those who continue to smoke while vaping or transition to both smoking and vaping do not see similar improvements.

SourceOxford University Press USA·JournalNicotine & Tobacco Research·TypeObservational study·DateNov 12, 2024

One genomic test can diagnose nearly any infection

A groundbreaking metagenomic sequencing test has proven effective in rapidly diagnosing almost any kind of pathogen, including viruses, bacteria, fungus or parasite. The test analyzes all nucleic acids present in a sample, replacing multiple tests with a single one and speeding up diagnosis.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateNov 12, 2024
Meta Quest 3 512GB

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

Berry-flavored may be more dangerous than non-flavored vapes: study

A new study suggests that berry-flavored vapes can weaken the lungs' natural defences, making it harder for the body to fight off infections. The research adds to growing evidence on how added flavourings in vaping solutions exacerbate dangers.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 4, 2024

A common steroid therapy may influence brain development in preterm infants

Research reveals that antenatal corticosteroids can lead to smaller volumes of key brain areas in preterm infants, affecting emotion processing and motor control. The study suggests a delicate balance between benefits for respiratory health and potential risks to neurological development.

SourceNagoya University·JournalEuropean Journal of Obstetrics & Gynecology and Reproductive Biology·DateOct 31, 2024
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.

Sleep apnea contributes to dementia in older adults, especially women

A Michigan Medicine study of over 18,500 adults found that obstructive sleep apnea was associated with a higher risk of dementia symptoms or diagnosis at every age level. Women were more likely to be diagnosed with dementia than men, especially as they aged.

SourceMichigan Medicine - University of Michigan·JournalSLEEP Advances·TypeObservational study·DateOct 31, 2024

Children’s BMI can affect their future lung function

Research from Karolinska Institutet finds that abnormal BMI in children can lead to impaired lung function, but normalizing BMI before adulthood may offset this. The study, which followed over 4,000 children, also found a correlation between low BMI and reduced lung growth.

SourceKarolinska Institutet·JournalEuropean Respiratory Journal·TypeObservational study·DateOct 28, 2024

Asthma and fine particulate matter

A new meta-analysis suggests that almost a third of asthma cases are attributable to long-term exposure to fine particulate matter (PM2.5), with significant health impacts on children and adults. The study highlights the urgent need for policymakers to combat air pollution through stringent legislation.

SourceMax Planck Institute for Chemistry·JournalOne Earth·TypeData/statistical analysis·DateOct 25, 2024
Celestron NexStar 8SE Computerized Telescope

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

Microplastics detected in dolphin breath

Researchers detected microplastic particles in the breath of wild bottlenose dolphins, suggesting inhalation may be a key route of exposure. The study supports the idea that dolphins could be exposed to potentially harmful microplastics through this pathway.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 16, 2024
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.

Increase in air pollution corresponds with more patients at the hospital emergency department

Research finds that increases in air pollution levels correspond with a higher number of patients visiting the hospital emergency department, particularly for cases of trauma, breathing difficulties, and skin conditions. The study suggests that heavy traffic is directly responsible for increased trauma cases and indirectly contributes ...

SourceEuropean Society for Emergency Medicine (EUSEM)·TypeObservational study·DateOct 15, 2024

Can adrenaline auto-injectors prevent fatal anaphylaxis?

A recent review published in Clinical & Experimental Allergy suggests that intravenous adrenaline infusions can prevent fatal anaphylaxis, but adrenaline autoinjectors may have little impact in such deadly cases. Fatal anaphylaxis is rare, with a population incidence of 0.03–0.51 per million per year.

SourceWiley·JournalClinical & Experimental Allergy·DateOct 9, 2024

In rats, intrauterine exposure to cannabinoid affected cardiorespiratory function and sleep quality in adulthood

Researchers found that prenatal exposure to synthetic cannabinoid led to cardiovascular problems in female rats and increased respiratory sensitivity to carbon dioxide in male rats. Sleep quality also deteriorated in both sexes, with males experiencing sleep fragmentation due to frequent wakefulness episodes.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateOct 3, 2024
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.

USC-Caltech team tests new noninvasive tool to predict stroke risk

A team of researchers from USC and Caltech developed a new noninvasive tool to measure brain blood pressure, assessing stroke risk through changes in blood flow and volume during a stress test. The affordable, portable device has the potential to transform stroke care by providing more reliable data than existing questionnaires.

SourceKeck School of Medicine of USC·JournalBiomedical Optics Express·TypeExperimental study·DateSep 30, 2024

Virtual reality can help pedestrians and cyclists swerve harmful pollutants – study

A study published in Royal Society Open Science uses virtual reality to educate people about harmful, non-exhaust vehicle emissions and how to navigate safely. The research reveals that exposure risk is highest at the end of braking events, particularly near bus stops and pedestrian crossings.

SourceUniversity of Birmingham·JournalRoyal Society Open Science·TypeData/statistical analysis·DateSep 25, 2024
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.

Diagnosing respiratory infections with breath

A proof-of-concept study introduces a medical device that measures protease activity in human breath to diagnose lower respiratory tract infections. The system showed elevated levels of human neutrophil elastase in patients with confirmed lower respiratory tract infections, suggesting its potential for rapid and non-invasive diagnosis.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 24, 2024
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.

Chinese Medical Journal Pulmonary and Critical Care Medicine study explores nicotine dependence among smokers in China

A recent study published in the Chinese Medical Journal Pulmonary and Critical Care Medicine investigated nicotine dependence among smokers in China. The research found that 41.0% of smokers aged 40 and above had medium-to-high nicotine dependence, with men more affected than women.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal - Pulmonary and Critical Care Medicine·TypeSurvey·DateSep 11, 2024

Experimental blood test predicts risk for developing COPD, other severe respiratory diseases

A new preclinical blood test identifies adults most likely to develop severe respiratory conditions, including chronic obstructive pulmonary disease (COPD), by analyzing 32 proteins that accurately predict lung health data. The risk score indicates a high likelihood of hospital care, COPD development, and respiratory disease death.

SourceNIH/National Heart, Lung and Blood Institute·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 10, 2024