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Wifi can read through walls

Researchers at the University of California - Santa Barbara have developed a method that enables high-quality imaging of still objects with only WiFi signals. The technique uses Keller cones to trace edges of objects and has successfully imaged the English alphabet through walls, a task previously deemed too difficult for WiFi.

SourceUniversity of California - Santa Barbara·JournalProceedings of the IEEE·DateSep 11, 2023

LSU Health New Orleans researchers discover a key failure in amd that may lead to progression and vision loss

Age-related macular degeneration (AMD) decreases essential fatty acid docosahexaenoic acid (DHA), limiting protective molecule formation and repair potential. The discovery may open new therapeutic avenues for AMD, particularly in females, who are more susceptible to retinal degeneration due to estrogen effects.

SourceLouisiana State University Health Sciences Center·JournalExperimental Eye Research·TypeExperimental study·DateSep 11, 2023

Scientific ocean drilling discovers dynamic carbon cycling in the ultra-deep-water Japan Trench

Researchers have found large amounts of labile dissolved carbon stored in sediment interstitial water, indicating active organic carbon remineralization. The discovery suggests that earthquakes play a key role in the trench's carbon cycle and deep biosphere metabolisms.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalNature Communications·TypeExperimental study·DateSep 11, 2023

Antidepressants may reduce negative memories while improving overall memory, according to Rice study

A new study from Rice University found that antidepressants can reduce negative memories in depressed individuals while improving overall memory function. The study's lead author suggests that the medications shift memory dynamics toward healthy function and may help better select treatments depending on people's symptoms of depression.

SourceRice University·JournalFrontiers in Human Neuroscience·TypeObservational study·DateSep 11, 2023

Early findings suggest clinical and lab-based approach critical to tracking head and neck cancer recurrence

Researchers found that patients with HPV-positive cancers develop recurrent disease significantly later than those that were HPV-negative, and also are more likely to spread to the lungs. A new, highly sensitive blood test has been developed to detect cancer earlier, using a framework for combining routine blood testing and imaging.

SourceMichigan Medicine - University of Michigan·JournalOral Oncology·TypeExperimental study·DateSep 7, 2023

NTU Singapore scientists develop new method to recover high-purity silicon from expired solar panels for upcycling into lithium-ion batteries

Researchers have devised an efficient method of recovering high-purity silicon from expired solar panels, which can help meet the increasing global demand for electric vehicles. The new extraction method using phosphoric acid achieved a recovery rate of 98.9% and purity of 99.2%, comparable to existing methods.

SourceNanyang Technological University·JournalSolar Energy Materials and Solar Cells·TypeExperimental study·DateSep 7, 2023

High levels of depression found among Canadian older adults with cancer during the COVID-19 pandemic

A new study published in Cancer Management and Research found that 1 in 8 older adults with a history of cancer experienced depression for the first time during the early stages of the pandemic. Those with functional limitations, family conflict, and women were particularly vulnerable to depression.

SourceUniversity of Toronto·JournalCancer Management and Research·TypeObservational study·DateSep 7, 2023

A positive worldview is less associated with privilege than expected

Researchers found no significant association between socioeconomic status, neighborhood safety, health, and gender with positive world views. Surveys showed that certain indicators of privilege—socioeconomic status, neighborhood safety, health, and gender—are much less associated with positive world views than predicted by researchers.

SourceUniversity of Pennsylvania·JournalJournal of Personality·TypeSurvey·DateSep 7, 2023

A secret for boosting hotel bookings: analyze online user reviews for your hotel and your competitors

A new study reveals that a hotel's own sentiment score and its competitor's sentiment score have a significant impact on booking performance. Hotels that improve their own sentiment score by 1% can increase bookings by .38%, while those that improve their competitors' sentiment score by 1% can decrease bookings by .25%. The research al...

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 6, 2023

Aging alters pancreatic circadian rhythm

Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.

SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateSep 5, 2023

Air pollution has decreased across the US, but new Yale research finds health burdens remain unequal among racial groups

A new study by Yale researchers found that despite reductions in fine particulate air pollution, racial and ethnic minorities still experience disproportionately high rates of cardiovascular disease-related deaths. The study found that Black people face the highest burden, with a mortality rate 4.59 times higher than white people in 2001.

SourceYale University·JournalNature Human Behaviour·DateSep 1, 2023

Geisel School of Medicine receives $16.2 million grant to study healthcare inequity in Alzheimer’s disease

A team of researchers at Dartmouth's Geisel School of Medicine has been awarded a $16.2 million grant to study inequities in healthcare for adults with Alzheimer’s disease and related dementias, with a focus on racialized and marginalized populations. The five-year renewal grant will explore how intersecting identities affect treatment...

Sylvester researchers help identify mechanisms by which multiple myeloma escapes targeted immunotherapy

Researchers at the University of Miami Miller School of Medicine identified distinct genomic events responsible for resistance to anti-BCMA and anti-GPRC5D immunotherapies in multiple myeloma. Mutations in the extracellular domain of BCMA impede T-cell binding without affecting protein expression or downstream signaling.

Innovative therapy for anorexia nervosa shows promise

Researchers at the Laureate Institute for Brain Research found significant effects of floatation-therapy on body image and anxiety in patients with anorexia nervosa. The study showed immediate and sustained reductions in body image dissatisfaction and improved anxiety, which remained after treatment and lasted up to six months.

SourceLaureate Institute for Brain Research·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateAug 29, 2023

New study highlights potential barriers to health equity in pediatric asthma

A new study by Harvard Pilgrim Health Care Institute found that residence in neighborhoods with higher opportunity or lower vulnerability is associated with a decreased risk of pediatric asthma. The study used a geographically diverse cohort of over 10,000 children and examined associations between neighborhood attributes and asthma in...

SourceHarvard Pilgrim Health Care Institute·JournalJAMA Pediatrics·TypeData/statistical analysis·DateAug 28, 2023

New URI study finds extensive microplastics in Narragansett Bay

A new study published by the University of Rhode Island's Graduate School of Oceanography reveals extensive microplastic storage in Narragansett Bay, with an estimated 1,000 tons stored in the top 5 cm of its floor. The buildup has occurred over the last 10-20 years, primarily due to littering and runoff of single-use plastic items.

SourceUniversity of Rhode Island·JournalScientific Reports·TypeObservational study·DateAug 28, 2023

Mount Sinai researchers find Asian Americans to have significantly higher exposure to “toxic forever” chemicals

Researchers from Mount Sinai found that Asian Americans have a significantly high exposure to PFAS, with median exposure scores 89% higher than non-Hispanic whites. The study used advanced data science methods to account for complex exposure sources and heterogeneity across different groups.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalEnvironmental Science & Technology·DateAug 24, 2023

A better understanding of myalgic encephalomyelitis/chronic fatigue syndrome could benefit long COVID patients

A special section of WORK journal provides insights into the overlap and differences between ME/CFS and Long COVID, highlighting the importance of early recognition of post-exertional malaise (PEM) for symptom management. Researchers emphasize the need for specialized care and pacing as a therapeutic strategy to improve quality of life.

SourceIOS Press·JournalWork·TypeObservational study·DateAug 23, 2023

Catheter ablation in very old patients with nonvalvular atrial fibrillation

A new study found that catheter ablation significantly lowers the incidence of cardiovascular events and death in very old patients with nonvalvular atrial fibrillation. The researchers compared 208 patients who underwent AF ablation with those who received medical therapy only, finding a lower risk of both cardiovascular events and de...

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateAug 22, 2023