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Neuron counts reveal brain complexity evolution in land vertebrates

A comprehensive analysis of brain cellular composition across amniotes shows that mammals and birds have dramatically increased neuron numbers in the telencephalon and cerebellum, associated with higher cognition. The study suggests that only a handful of unique evolutionary events augmented brain processing power in these groups.

SourceUniverzita Karlova Prirodovedecka fakulta·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 7, 2022

Higher education and language skills may help ward off dementia

A study by researchers at the University of Waterloo found that higher education and advanced language skills can protect against dementia in people with mild cognitive impairment. Almost one-third of participants reverted to normal cognition, while over 80% never developed dementia.

SourceUniversity of Waterloo·JournalNeurology·DateMar 3, 2022

Connecting stress, weight, and social anxiety in early adolescence

A new study by EPFL researchers finds that stress during early adolescence leads to increased body fat and reduced sociability in males, but not females. The researchers identified a biological link between stress-induced fat gain and impaired brain function, specifically the NAD+/Sirtuin-1 pathway.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience Advances·DateMar 2, 2022
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.

The benefits of peripheral vision for machines

Adversarially robust models capture aspects of human peripheral processing, with results showing similarity in image transformations and perception alignment. The study's findings shed light on the goals of peripheral processing in humans and could help improve machine learning models.

SourceMassachusetts Institute of Technology·DateMar 2, 2022

How to help humans understand robots

Researchers at MIT and Harvard University applied cognitive science theories to human-robot interaction, finding that humans need to see variation in robot behavior to build accurate mental models. Theories suggest that strategic variation can reveal concepts that might be difficult for a person to discern otherwise.

SourceMassachusetts Institute of Technology·DateMar 2, 2022

Geisel study finds higher death rates in older adults with cognitive impairment during the Pandemic

A new study by Dartmouth's Geisel School of Medicine found higher mortality rates among older adults with cognitive impairment during the COVID-19 pandemic. The study showed a 24% increase in mortality for individuals with Alzheimer's disease and a 36% increase for nursing home residents with ADRD.

SourceThe Geisel School of Medicine at Dartmouth·JournalJAMA Neurology·TypeObservational study·DateFeb 28, 2022

Cognitive brain function in youth football players can be impaired by repetitive “subconcussive” head impacts

Research finds that subconcussive head impacts in youth football can impair cognitive brain function, particularly in attention and processing sensitivity. The study used brain vital signs to track changes in brain function over time, providing a predictive relationship between head impact exposure and cognitive impairment.

SourceHealthTech Connex Inc.·JournalBrain Communications·DateFeb 23, 2022
Apple iPhone 17 Pro

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

Risk, resiliency in aging brain focus of $33 million grant

A large-scale study aims to understand how individual brains change over time, identifying factors that increase cognitive decline risk and those that confer resilience. The Adult Aging Brain Connectome study will follow 1,000 participants across a decade, collecting brain scans, blood samples, and demographic data.

SourceWashU Medicine·DateFeb 23, 2022

Are There positive effects of having a sibling with special needs?

A new study found that siblings of children with disabilities score higher in self-reported cognitive empathy than typically developing peers. This may be due to the specific 'advantage' of cognitive empathy in understanding and supporting their sibling relationship.

SourceThe Hebrew University of Jerusalem·JournalChild Development·TypeObservational study·DateFeb 23, 2022

Singing in the brain

Researchers discovered a population of neurons in the auditory cortex that responds specifically to singing, but not speech or instrumental music. The study uses electrocorticography (ECoG) recordings to gain higher-resolution data, revealing fine-grained segregation of function within the auditory cortex.

SourceMassachusetts Institute of Technology·JournalCurrent Biology·DateFeb 22, 2022
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.

It's the rhythm that counts

Research reveals that the brain's electrical rhythms fluctuate between high precision and low precision states several times per second, affecting how relevant information is transmitted. Cross-frequency coupling enables selective attention by modulating the strength of different frequencies, while distinguishing between different type...

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalTrends in Neurosciences·DateFeb 22, 2022

Can machine-learning models overcome biased datasets?

Researchers studied how diverse neural network training datasets impact generalization. They found that data diversity is key to overcoming bias, but also degrade performance when neural networks are trained for multiple tasks simultaneously. The study highlights the importance of designing diverse and controlled datasets in machine le...

SourceMassachusetts Institute of Technology·JournalNature Machine Intelligence·DateFeb 21, 2022

Flies possess more sophisticated cognitive abilities than previously known

Researchers at UC San Diego's Kavli Institute for Brain and Mind discovered that fruit flies possess more sophisticated cognitive abilities than previously known. Using virtual reality and real-time brain imaging, they found attention, working memory, and conscious awareness-like capabilities in flies.

SourceUniversity of California - San Diego·JournalNature·TypeExperimental study·DateFeb 16, 2022
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.

How Long Does It Really Take to Recover from Concussion?

A new study published in Neurology found that people with mild traumatic brain injuries are more likely to have cognitive impairment and cognitive decline one year after their injury. Researchers also discovered a link between poor cognitive outcomes and other symptoms like anxiety and lower life satisfaction.

SourceAmerican Academy of Neurology·JournalNeurology·DateFeb 16, 2022

What lies behind a baby’s eyes

Researchers studied 100 babies' eye movements and brain activity to reveal that by 4 months, they can categorize objects into animate or inanimate groups. This ability emerges early, with refined categories appearing between 10-19 months.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateFeb 16, 2022

How the brain filters out sounds

Researchers at Goethe University Frankfurt recorded brain waves of bats to understand how they filter out essential signals from echolocation calls and communication signals. The study shows that rare sounds elicit stronger neuronal responses than frequent ones.

SourceGoethe University Frankfurt·JournalEuropean Journal of Neuroscience·TypeExperimental study·DateFeb 15, 2022

A new atlas of cells that carry blood to the brain

A team of researchers from MIT created a comprehensive atlas of cerebrovascular cells in human brain tissue, identifying 11 subtypes and their functions. The study reveals differences between healthy and diseased cells, potentially leading to new targets for treating Huntington's disease.

SourceMassachusetts Institute of Technology·JournalNature·DateFeb 15, 2022

Study shows high prevalence of depression, anxiety and post-traumatic stress disorder after COVID-19

A study tracking 425 patients post-COVID-19 found high prevalence of cognitive deficits, psychiatric impairments, and significant memory decline. Researchers observed no correlation between the severity of the disease or socio-economic factors with psychiatric alterations, suggesting a possible link to delayed inflammatory processes.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGeneral Hospital Psychiatry·DateFeb 15, 2022
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.

Study reveals likely link between mitochondrial dysfunction and age-dependent cognitive disorders

Scientists demonstrate a definitive link between mitochondrial oxidative damage and cognitive dysfunction in Alzheimer's disease using a transgenic mouse model. The study found that Aβ1-42 aggregation in the hippocampus caused cognitive impairment, while oxidation led to mitochondrial dysfunction.

SourceShibaura Institute of Technology·JournalBiomedicines·TypeExperimental study·DateFeb 14, 2022
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.

Treatment for spatial neglect based on immersive virtual reality offers advantages over traditional therapies

Researchers developed a user-centered virtual reality system to engage stroke survivors with spatial neglect in intensive therapy, showing promising results. The system uses head-mounted displays and hand-tracking technology to deliver standardized treatment in an engaging environment.

SourceKessler Foundation·JournalAnnals of Physical and Rehabilitation Medicine·TypeExperimental study·DateFeb 11, 2022

Insight into the genetics of autism offers hope for new drug treatments

Researchers at Lancaster University have identified a genetic change that impacts insulin signaling and glucose metabolism in the brain, which may lead to effective drug treatments for autism. The study found that individuals with a specific DNA deletion are more likely to develop neurodevelopmental disorders, including autism.

SourceLancaster University·JournalAutism Research·TypeData/statistical analysis·DateFeb 10, 2022

Fecal implants drive behavioral and cognitive changes in Alzheimer’s model

Researchers at Oregon Health & Science University have made a groundbreaking connection between the gut microbiome and cognitive decline in an animal model of Alzheimer's disease. Fecal implants induced significant behavioral and cognitive changes in mice, offering new avenues for treating or forestalling dementia.

SourceOregon Health & Science University·JournalFrontiers in Behavioral Neuroscience·TypeExperimental study·DateFeb 8, 2022
Meta Quest 3 512GB

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

Study suggests words are needed to think about numbers

A study from MIT and UC Berkeley found a relationship between Tsimane' individuals' counting ability and their success in matching tasks up to 25. The researchers suggest that representing exact quantities larger than four requires words for those numbers.

SourceMassachusetts Institute of Technology·JournalPsychological Science·DateFeb 8, 2022

Chimpanzees apply insects to wounds, a potential case of medication?

Researchers at Osnabrück University observe chimpanzees applying insects to their own and others' wounds, sparking interest in potential anti-inflammatory or antiseptic properties. The team aims to investigate the social dimension of this behavior and its possible transmission through social learning.

SourceOsnabrück University·JournalCurrent Biology·TypeObservational study·DateFeb 7, 2022

Unconscious perception of sounds: We hear differences even without listening

Neurobiologists demonstrated that humans can unconsciously distinguish between even very similar sounds, but often don't recognize these differences. The study used EEG to measure brain responses to stimuli and found that the brain reacts differently to local and global irregularities in sound sequences.

SourceNational Research University Higher School of Economics·JournalNeuropsychologia·DateFeb 3, 2022
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.

People with less memory loss in old age gain more knowledge

A study published in Science Advances reveals that individuals with less memory loss in old age tend to gain more knowledge, contrary to the previously assumed compensatory power of crystallized abilities. The findings suggest a strong dependency between changes in fluid and crystallized abilities.

SourceMax Planck Institute for Human Development·JournalScience Advances·TypeExperimental study·DateFeb 3, 2022

Wisdom engendered: study finds men and women have different strengths

A recent study published in Frontiers in Psychology found that women score higher on compassion-related items and self-reflection, whereas men score higher on cognitive-related items and emotional regulation. Both genders demonstrated an association with increased mental well-being and resilience.

SourceUniversity of California - San Diego·JournalFrontiers in Psychology·DateFeb 3, 2022
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Improving air quality associated with slower cognitive decline in women

A study published in PLOS Medicine found that reducing air pollution exposure can slow cognitive decline in older women, with benefits seen across various demographics. The research followed 2,232 women for up to 20 years, revealing a significant association between improved air quality and reduced cognitive decline.

SourcePLOS·JournalPLOS Medicine·TypeObservational study·DateFeb 3, 2022

Greater body fat a risk factor for reduced thinking and memory ability

A new study found that excess body fat is a risk factor for reduced cognitive function in adults, including processing speed. The association remained even after adjusting for cardiovascular risk factors. Maintaining healthy weight and physical activity may help preserve cognitive function and prevent dementia.

SourceMcMaster University·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateFeb 1, 2022
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.

Where did that sound come from?

The MIT team developed a computer model that can perform sound localization tasks as well as humans, and adapts to real-world environments. The model uses convolutional neural networks and was trained on over 400 sounds, including human voices and animal sounds.

SourceMassachusetts Institute of Technology·JournalNature Human Behaviour·DateJan 27, 2022

Learning to enjoy cognitive effort

Researchers found that rewarding cognitive effort increases willingness to take on more challenging tasks, even without external reward. This challenges the notion that people inherently want to avoid challenging work, suggesting individual learning histories may play a role in shaping motivation.

SourceTechnische Universität Dresden·JournalProceedings of the National Academy of Sciences·DateJan 27, 2022
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.

Researchers report cognitive effects of aerobic exercise on persons with significant memory loss caused by traumatic brain injury

Researchers found that moderate aerobic cycling improved auditory verbal learning and processing speed, as well as increased volumes of the hippocampus and cerebellar cortex. The study suggests exercise interventions may be an attractive option for improving cognitive function in individuals with traumatic brain injury.

SourceKessler Foundation·JournalNeurocase·TypeRandomized controlled/clinical trial·DateJan 24, 2022

Babies can tell who has close relationships based on one clue: saliva

Young children and babies use saliva sharing as a cue to determine strong relationships and mutual obligations. Research found that babies expect people who share saliva to offer help when distressed, suggesting a vital skill for learning social relationships.

SourceMassachusetts Institute of Technology·JournalScience·TypeObservational study·DateJan 20, 2022

Two worlds of residents: Car owners look at shared urban courtyards differently from pedestrians

A study found that car owners place a higher value on green spaces in shared courtyards, with a twofold increase in attention to trees making the area 30% more attractive. This internal conflict highlights the need for architects and developers to prioritize green spaces in construction planning.

SourceNational Research University Higher School of Economics·JournalUrban Forestry & Urban Greening·DateJan 20, 2022
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.

New device developed for easier link between brain, computer, and body

Researchers have created a compact and affordable device for recording brain activity, offering research-grade signal quality and customizable configuration. The device has the potential to help people with epilepsy detect impending seizures and those with limited mobility regain control over their limbs.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalExperimental Brain Research·DateJan 19, 2022

Prolonged exposure or cognitive processing therapy?

A landmark VA study found that prolonged exposure was statistically more effective than cognitive processing therapy in easing PTSD symptoms, with most Veterans showing meaningful improvement from both treatments. The researchers recommended shared decision-making between clinicians and patients to select their preferred treatment.

SourceVeterans Affairs Research Communications·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJan 19, 2022

A ketogenic diet is likely to reduce damage from traumatic brain injuries

A ketogenic diet has been shown to improve spatial memory and visual memory, lower brain inflammation indices, and cause less neuronal death in individuals with traumatic brain injuries. The diet may also slow down the rate of cellular aging, offering hope for those suffering from this condition.

SourceTel-Aviv University·JournalScientific Reports·DateJan 17, 2022

Improving reading skills through action video games

A new study demonstrates that playing a child-friendly action video game can improve reading skills, including speed, accuracy, and comprehension. Children who played the game showed significant long-term improvements in attentional control and literacy compared to those who played a coding game.

SourceUniversité de Genève·JournalNature Human Behaviour·TypeExperimental study·DateJan 17, 2022
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.

Examining how stress affects Parkinson’s disease

UC researchers received a $1.2 million grant to examine the impact of stress hormone receptors on cell degeneration in Parkinson's disease. The study aims to develop a new model that better replicates the progression of the disease, which may lead to treatments targeting stress hormone blockers or next-generation therapeutics.

SourceUniversity of Cincinnati·DateJan 13, 2022

We move along the surface of a doughnut

A team of researchers used neural network data to study grid cell activity in the brain, finding that collective neural activity is shaped like a torus, or doughnut. The study provides new insights into how large networks of neurons produce properties that cannot be inferred from individual cells.

SourceNorwegian University of Science and Technology·JournalNature·TypeExperimental study·DateJan 12, 2022

Severity of menopause symptoms can affect a woman's cognitive performance

A new study published in Menopause journal reveals that severe depression and sexual dysfunction can impair a woman's cognitive skills, including orientation, registration, attention, recall, and language. The study suggests that these symptoms have a significant impact on women's overall cognitive performance.

SourceThe Menopause Society·JournalMenopause·TypeObservational study·DateJan 12, 2022
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.

Cognitive decline not always a sign of Alzheimer’s disease

New research published in JNeurosci reveals that impaired cognition can be part of normal aging, rather than an early sign of Alzheimer's. Cognitively frail adults showed brain structure and activity similar to healthy controls, suggesting lifestyle factors like physical activity and education may play a role.

SourceSociety for Neuroscience·JournalJNeurosci·TypeObservational study·DateJan 10, 2022

How the brain’s blue spot helps us focus our attention

The locus coeruleus, a tiny cell structure in the brainstem, regulates our brain's sensitivity to relevant information. Noradrenaline, produced by the blue spot, modulates alpha oscillations, allowing us to focus attention.

SourceMax Planck Institute for Human Development·JournalTrends in Cognitive Sciences·TypeCommentary/editorial·DateJan 7, 2022
Fluke 87V Industrial Digital Multimeter

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