Medicine Technology 🌱 Environment Space Energy Physics Engineering Social Science Earth Science Science
Control of light–matter interactions in two-dimensional materials with nanoparticle-on-mirror structures
Physics 2024-07-23

Control of light–matter interactions in two-dimensional materials with nanoparticle-on-mirror structures

A new publication from Opto-Electronic Sciences; DOI 10.29026/oes.2024.230051 , discusses control of light–matter interactions in two-dimensional materials with nanoparticle-on-mirror structures.   With the rapid development of high bit-rate wireless services driven by mobile internet, AI computing, high-definition videos, virtual reality/augmented reality (VAR) applications, and so on, the demand for wireless data rates has grown explosively in the past decades1, 2. Supporting such fast data rate at tens of Gbit/s pushes the carrier frequency to the THz (0.1-10 THz) ...
Read more →
Medicine 2024-07-23

Does the onset of daylight saving time lead to an unhealthy lifestyle?

Researchers from North Carolina State University, University of Manitoba, Bern University of Applied Sciences, University of South Carolina, and California Baptist University published a new Journal of Marketing study that explores whether the onset of daylight saving time leads consumers to engage in unhealthy behaviors. The study, forthcoming in the Journal of Marketing, is titled “Spring Forward = Fall Back? The Effect of Daylight Saving Time Change on Consumers’ Unhealthy Behavior” and is authored by Ramkumar Janakiraman, Harsha ...
Read more →
Best Paper awards lack transparency and do not increase equitability
Science 2024-07-23

Best Paper awards lack transparency and do not increase equitability

Research awards are an integral part of the universal “prestige economy” in science, but do they incentivize greater transparency, inclusivity, and openness? This study uses cross-disciplinary data to explore the level of transparency of publicly available award descriptions and assessment criteria, asking whether such awards contribute to or propagate existing reproducibility crises and inequities in science. ##### In your coverage, please use this URL to provide access to the freely available paper in PLOS Biology:   http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3002715 Article ...
Read more →
Brain’s support cells contribute to Alzheimer’s disease by producing toxic peptide
Medicine 2024-07-23

Brain’s support cells contribute to Alzheimer’s disease by producing toxic peptide

Oligodendrocytes are an important source of amyloid beta (Aβ) and play a key role in promoting neuronal dysfunction in Alzheimer’s disease (AD), according to a study published July 23, 2024 in the open-access journal PLOS Biology by Rikesh Rajani and Marc Aurel Busche from the UK Dementia Research Institute at University College London, and colleagues. AD is a devastating neurodegenerative disorder affecting millions of people worldwide. Accumulation of Aβ – peptides consisting of 36 to 43 amino acids – ...
Read more →
Co-analysis of methylation platforms for signatures of biological aging in the domestic dog
Science 2024-07-23

Co-analysis of methylation platforms for signatures of biological aging in the domestic dog

“In this study, we explore the potential of the three largest, publicly available DNA methylation datasets in dogs to identify signals of biological age.” BUFFALO, NY- July 23, 2024 – A new research paper was published in Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 16, Issue 13, entitled, “Co-analysis of methylation platforms for signatures of biological aging in the domestic dog reveals previously unexplored confounding factors.” Chronological age reveals the number of years an individual has lived since birth. By contrast, biological age varies between individuals of the same chronological ...
Read more →
Mass layoffs and data breaches could be connected, according to researchers
Science 2024-07-23

Mass layoffs and data breaches could be connected, according to researchers

BINGHAMTON, N.Y. -- A research team led by faculty from Binghamton University, State University of New York has been exploring how mass layoffs and data breaches could be connected. Their theory: since layoffs create conditions where disgruntled employees face added stress or job insecurity, they are more likely to engage in risky behaviors that heighten the company’s vulnerability to data breaches. The research, outlined in a paper titled “The Impacts of Layoffs Announcement on Cybersecurity Breaches,” was presented by Binghamton ...
Read more →
How does the brain respond to sleep apnea?
Medicine 2024-07-23

How does the brain respond to sleep apnea?

Nearly 40 million adults in the U.S. have sleep apnea, and more than 30 million of them use a continuous positive airway pressure (CPAP) machine while sleeping. However, the machines tend to be expensive, clunky and uncomfortable — resulting in many users giving up on using them. High blood pressure is often linked with sleep apnea because the brain works harder to regulate blood flow and breathing during sleep. A recent study at the University of Missouri offers new insight into the underlying mechanisms within the brain contributing ...
Read more →
NYU Abu Dhabi researchers discover tumor suppressor protein Par-4 triggers unique cell death pathway in cancerous cells
Medicine 2024-07-23

NYU Abu Dhabi researchers discover tumor suppressor protein Par-4 triggers unique cell death pathway in cancerous cells

Abu Dhabi, July 22, 2024: A team of researchers at NYU Abu Dhabi, led by Professor Sehamuddin Galadari, has discovered that the tumor suppressor protein Prostate apoptosis response-4 (Par-4) can cause a unique type of cell death called ferroptosis in human glioblastoma – the most common and aggressive type of brain tumor – while sparing healthy cells. This new understanding has the potential to inform the development of novel treatments for various hard-to-treat cancers and neurodegenerative diseases. Ferroptosis is triggered by the iron-mediated production of reactive ...
Read more →
Medicine 2024-07-23

Donald Lloyd-Jones, MD, ScM, chosen to lead BU/NHLBI’s Framingham Heart Study, BU/BMC Department of Medicine Section of Preventive Medicine

(BOSTON) – Donald M. Lloyd-Jones, MD, ScM, has accepted the position of director of the Framingham Center for Population and Prevention Science, principal investigator of the Framingham Heart Study, and chief of the section of preventive medicine within the department of medicine at the Chobanian & Avedisian School of Medicine and Boston Medical Center, effective January 1, 2025. Lloyd-Jones is the chair of preventive medicine and Eileen M. Foell Professor of Heart Research and professor of preventive medicine, medicine and pediatrics at Northwestern University. He previously served as senior associate dean for clinical and translational ...
Read more →
Advanced phase-controlled 3D biochemical imaging
Science 2024-07-23

Advanced phase-controlled 3D biochemical imaging

A new publication from Opto-Electronic Advances; DOI   10.29026/oea.2024.240064, discusses advanced phase-controlled 3D biochemical imaging.   Three-dimensional (3D) imaging provides deep insights into understanding of complex biological and biomedical systems, which offers far more detailed information than traditional 2D methods. A standout in this field is nonlinear optical microscopy, particularly coherent Raman Scattering (CRS) microscopy (e.g., coherent anti-Stokes Raman scattering (CARS) and ...
Read more →
New junior professorship in Earth System Science at Mainz University sponsored by the Volkswagen Foundation
Social Science 2024-07-23

New junior professorship in Earth System Science at Mainz University sponsored by the Volkswagen Foundation

Johannes Gutenberg University Mainz (JGU) has established a new junior professorship in the field of Earth System Science, supported by funding provided by the Volkswagen Foundation, Germany's largest private, non-profit organization engaged in the promotion and support of academic research. This Junior Professorship for High-Resolution Sedimentology is part of the JGU Institute of Geosciences and held by Dr. Igor Obreht. He will be creating a unique lab for high-resolution imaging for the analysis of terrestrial and marine sediments that formed thousands to millions of years ago. The resulting data will ...
Read more →
Physics 2024-07-23

All-optical ultra-long-distance image acquisition and transmission system

A new publication from Opto-Electronic Advances; DOI  10.29026/oea.2024.230202  , discusses an all-optical ultra-long-distance image acquisition and transmission system.   With the exponential growth of data globally, the demand for high-speed acquisition and long-distance transmission of multidimensional data is escalating. Online video surveillance in sectors like industrial manufacturing has significantly boosted productivity while mitigating security risks. Real-time global video calls have revolutionized people's daily lives. Existing systems can leverage ...
Read more →
Technology 2024-07-23

On-chip spectrometer with high performance, low power-consumption and simple control logic

A new publication from Opto-Electronic Advances; DOI  10.29026/oea.2024.240099 discusses an on-chip spectrometer with high performance, low power-consumption and simple control logic.   The miniaturized spectrometer has emerged as a powerful tool for analytical applications, particularly due to its promising potential in portable settings. These devices are increasingly integral in various sectors, including health monitoring functions on wearables like smartwatches and food quality inspections through smartphones.   Traditionally, ...
Read more →
Science 2024-07-23

Study uses Game of Thrones to advance understanding of face blindness

Psychologists have used the hit TV series Game of Thrones to understand how the brain enables us to recognise faces.   Their findings provide new insights into prosopagnosia or face blindness, a condition that impairs facial recognition and affects approximately 1 in 50 people.  The researchers scanned the brains of over 70 study participants as they watched footage from the popular TV series. Half of the participants were familiar with the show’s famously complex lead characters and the other half had never seen the series.  When lead characters appeared on screen, MRI scans showed that in neurotypical ...
Read more →
OptoGPT: building foundation models for multilayer thin film design
Engineering 2024-07-23

OptoGPT: building foundation models for multilayer thin film design

A new publication from Opto-Electronic Advances; DOI  10.29026/oea.2024.240062, discusses OptoGPT, a new inverse design algorithm.   Optical multilayer thin film structure is one of the most important photonic structures widely used in many applications, including color filters, absorbers, optical cavities or resonators, photovoltaic and radiative cooling, special mirrors for extreme UV lithography and for space telescopes. Designing these structures requires much training and expertise as identifying the best combination of materials and the thickness at ...
Read more →
Medicine 2024-07-23

Finding a solution for long COVID, one cell type at a time

COLUMBUS, Ohio – A 2022 study suggesting that blocking a single molecule could protect against severe illness in COVID-19 has led to a $15 million federal grant supporting a comprehensive effort to learn more – with finding a solution to long COVID at the center of the new research. Since that study’s publication, scientists at The Ohio State University have been exploring how the SARS-CoV-2 virus that causes COVID-19 prompts this human molecule’s destructive activity, and outlined the series of steps needed to fully describe what’s ...
Read more →
An isolated viral load test may generate false positive results for people using long-acting PrEP
Science 2024-07-23

An isolated viral load test may generate false positive results for people using long-acting PrEP

A single laboratory-based HIV viral load test used by U.S. clinicians who provide people with long-acting, injectable cabotegravir (CAB-LA) HIV pre-exposure prophylaxis (PrEP) did not reliably detect HIV in a multi-country study. In the study, a single positive viral load test was frequently found to be a false positive result. However, a second viral load test with a new blood sample was able to distinguish true positive results from false positive results for all participants whose initial viral load test was positive. The findings were presented at the 2024 International AIDS Conference (AIDS 2024) ...
Read more →
Microwave popcorn to particle accelerators: magnetrons show promise as radiofrequency source
Physics 2024-07-23

Microwave popcorn to particle accelerators: magnetrons show promise as radiofrequency source

NEWPORT NEWS, VA - A pocket-size gizmo that puts the “pop” in microwave popcorn could soon fuel particle accelerators of the future. The small but mighty device is a magnetron – a mashup of the words “magnetic” and “electron.” The term was coined in 1921, and the technology was once a wartime secret before making its way into billions of homes as the heart of the modern microwave oven. Now, physicists and engineers at the U.S. Department of Energy’s Thomas ...
Read more →
Medicine 2024-07-23

New research identifies less invasive method for examining brain activity following traumatic brain injury

Johns Hopkins Medicine researchers have published new research that reports on a potential alternative and less-invasive approach to measure intracranial pressure (ICP) in patients. This research was published July 12 in the journal Computers in Biology and Medicine. ICP is a physiological variable that can increase abnormally when one has acute brain injury, stroke or obstruction to the flow of cerebrospinal fluid. Symptoms of elevated ICP may include headaches, blurred vision, vomiting, changes in behavior and decreased level of consciousness. ...
Read more →
Medicine 2024-07-23

Prostate cancer blood test equally effective across ethnic groups

Stockholm3, a prostate cancer test developed in Sweden, runs a combination of protein and genetic markers from a blood sample through an algorithm to find the probability of a patient having clinically significant cancer.  Studies in more than 90,000 men have shown that Stockholm3 produces significantly better results than the current PSA standard. The test improves prostate cancer diagnosis by reducing unnecessary MRI and biopsies and by identifying significant cancers in men with low or normal PSA values.    However, previous studies have been conducted primarily in Scandinavia ...
Read more →
Lehigh University team wins 2024 Alfred Noble Prize for work on optimizing bridge maintenance
Engineering 2024-07-23

Lehigh University team wins 2024 Alfred Noble Prize for work on optimizing bridge maintenance

Lehigh University structural engineering alum Xu Han ’23 PhD and his doctoral advisor Professor Dan M. Frangopol have been awarded the 2024 Alfred Noble Prize, an esteemed interdisciplinary award from a consortium of professional societies, administered by the American Society of Civil Engineers (ASCE). “I feel very humbled for receiving such a prestigious award and am very grateful to people nominating me,” says Han, who is now a postdoctoral research fellow at Texas A&M University. Frangopol, Lehigh’s inaugural Fazlur R. Khan Endowed Chair of Structural Engineering and Architecture, is a world-renowned expert ...
Read more →
3D-printed microstructure forest facilitates solar steam generator desalination
Environment 2024-07-23

3D-printed microstructure forest facilitates solar steam generator desalination

WASHINGTON, July 23, 2024 — Faced with the world’s impending freshwater scarcity, a team of researchers in Singapore turned to solar steam generators (SSGs), which are emerging as a promising device for seawater desalination. Desalination can be a costly, energy-intensive solution to water scarcity. This renewable-powered approach mimics the natural water cycle by using the sun’s energy to evaporate and isolate water. However, the technology is limited by the need to fabricate complex topologies to increase the surface area necessary to achieve high water evaporation efficiency. To overcome this ...
Read more →
Wearable sensors help athletes achieve greater performance
Technology 2024-07-23

Wearable sensors help athletes achieve greater performance

WASHINGTON, July 23, 2024 – Today’s athletes are always on the lookout for new techniques and equipment to help them train more effectively. Modern coaches and sports trainers use intelligent data monitoring through videos and wearable sensors to help enhance athletic conditioning. However, traditional video analysis and wearable sensor technologies often fall short when tasked to produce a comprehensive picture of an athlete’s performance. In APL Materials, by AIP Publishing, researchers from Lyuliang University developed ...
Read more →
Medicine 2024-07-23

Gender differences in electronic health record usage among surgeons

About The Study: This cross-sectional study of electronic health record (EHR) data found that female surgeons spent more time documenting patient encounters, wrote longer notes, and spent more time in the EHR system compared with male surgeons. These findings have important implications for understanding the differential burdens faced by female surgeons, including potential contributions to burnout and payment disparities. Corresponding Author: To contact the corresponding author, Corinna Zygourakis, ...
Read more →
Energy 2024-07-23

Injuries with electric vs conventional scooters and bicycles

About The Study: In this cross-sectional study of micromobility vehicles, an increased number of injuries and hospitalizations was observed with electric vehicles compared with conventional vehicles from 2017 to 2022. These findings suggest the need for change in educational policies, infrastructure, and law to recenter on safety with the use of micromobility vehicles.  Corresponding Author: To contact the corresponding author, Benjamin N. Breyer, M.D., M.A.S., email benjamin.breyer@ucsf.edu. To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/ (doi:10.1001/jamanetworkopen.2024.24131) Editor’s ...
Read more →