Articles tagged with Neuropsychology
Researchers have uncovered how the brain processes sensory information, revealing new insights into perception and cognition. The study's findings have significant implications for understanding neurological disorders such as Autism Spectrum Disorder and stroke, as well as targeted treatments and interventions.
A pilot study of exercise and cognition in progressive multiple sclerosis found that cardiorespiratory fitness and free-living physical activity were not associated with improved cognitive performance. The study, which analyzed data from 240 individuals with progressive MS, suggests that other mechanisms may be at play.
A new study by Ritsumeikan University reveals that whole-body dynamic balance training increases brain connectivity and improves motor learning. The research found significant changes in brain activity associated with offline learning, opening up new avenues for studying neural networks during natural tasks.
A new study suggests that the brain uses a mechanism called 'repulsion' to differentiate between similar environments. Researchers found that when participants were asked about stores shared between two cities, their brains showed surprisingly different patterns of activity, indicating that they were treating these familiar locations a...
Researchers at Mount Sinai found that people used forward thinking when trying to influence others, regardless of controllability. This neural activity was linked to the ventromedial prefrontal cortex, a decision-making center involved in strategic thinking.
A recent study suggests that Long-COVID symptoms, such as cognitive deficits and fatigue, may be attributed to fatigue rather than pathological changes in the brain. Neuroimaging results showed no significant differences in cerebral glucose metabolism or brain pathology between patients with long-COVID and healthy controls.
Researchers at University of Toronto found that the brain's prefrontal cortex generalizes perceptual experiences from different senses, producing sensations even without direct experience. The study used functional magnetic resonance imaging and massage stones to capture neural activity patterns in the brain.
A UNSW psychology researcher recommends a set of neurocognitive and mental health questionnaires to harmonize the assessment of long COVID patients. These tests can be used internationally and in various cultural settings to address key questions about the problem, including brain fog and dementia risks.
Research finds approximately one-third of the population experience sensitivities when seeing others fidget, leading to emotional and social impacts. Individuals with misokinesia report difficulty in social situations, work environments, and learning spaces, with impacts increasing with age.
Researchers reviewed 79 studies on neurocognitive impairments and brain abnormalities associated with nonfatal opioid overdoses in humans. The findings suggest a link between overdose, cognitive impairment, and brain changes, which could influence attention span, memory, and executive function.
A recent study by Mount Sinai researchers discovered that certain neurons in the brain's decision-making centers monitor body-state dynamics and hijack the decision-making process during intense states of arousal. This suggests that changes in heart rate and other bodily responses can impact the brain's ability to make rational decisions.
Researchers discovered that a brain area traditionally thought to specialize in old habits also plays a role in learning new actions. The study found that the dorsolateral striatum is involved in consolidating action learning immediately after the new action has been learned.
Researchers have developed an observational tool to assess children up to 5 years old with a concussion. The new tool catalogues known symptoms, including headaches, memory loss, and irritability, and allows for tracking of physical, cognitive, and behavioral changes over time.
Researchers discovered that passion and grit are strongly correlated in young people, especially boys, but this correlation fades with age. To maintain motivation, individuals must actively seek out meaningful activities and interests, and recognize the connections between passion, grit, and a positive mindset.
A new report suggests that COVID-19 survivors may be experiencing 'brain fog' and other neurological symptoms due to post-traumatic stress disorder (PTSD). The study, published in The Clinical Neuropsychologist, explores historical data on previous coronaviruses and finds a heightened risk of PTSD among survivors. Researchers emphasize...
A new study led by UT Southwestern researchers found that administering neuropsychology evaluations to children online delivers results comparable to traditional clinic tests. The home-based environment presented unique challenges, but the vast majority of patients and caregivers were satisfied with the videoconference-based test.
Scientists have created a detailed map of the GABAB receptor, revealing its structure and new details of how it moves from inactive to active state. This discovery could help better understand GABA receptors and design better drugs to treat conditions like addiction and psychosis.
A study found that children exposed to severe institutional deprivation in Romania showed lower IQs and poorer neuropsychological functioning in adulthood. They were also more likely to exhibit ADHD symptoms if they had the most significant difficulties with prospective memory.
The collection of articles highlights the importance of neuropsychological and psychological applications in neurorehabilitation, addressing various etiologies and recovery outcomes. Innovative treatment methodologies such as solution-focused brief therapy and holistic milieu-oriented neurorehabilitation are also discussed.
A Spanish neuropsychologist used an artificial neural network to analyze how humans and machines recognize planetary images, revealing that AI can detect shapes that humans miss and vice versa. The results have implications for the search for extraterrestrial life and highlight the need for caution in AI's implementation.
Researchers found that children with HIV performed poorly on neuropsychological tests, particularly in planning and reasoning abilities, compared to their HIV-negative peers. The disparity worsened over time, highlighting the need for further investigation into the underlying mechanisms of these cognitive challenges.
A new MSU study found that HIV significantly affects children's neuropsychological development, even with early antiretroviral therapy. Children living with HIV showed significant deficits in reasoning and planning abilities compared to their HIV-negative peers.
Researchers found that neuropsychological tests have predictive value for everyday life activities in individuals with MS. However, non-cognitive variables and person-specific factors also play a crucial role in evaluating the impact of the disease on daily functioning.
Dr. Ekaterina Dobryakova, a researcher at Kessler Foundation, has been honored with the International Neuropsychological Society's Early Career Award for her work on traumatic brain injury and multiple sclerosis. Her research focuses on noninvasive interventions to address cognitive deficits caused by these conditions.
Researchers describe the potential of digital neuropsychology to improve cognitive testing and measure brain functioning in health and disease. Digital tools can capture subtle information about test takers' cognition, including moment-to-moment changes.
Researchers explored umbelliferone-based derivatives as potent monoamine oxidase inhibitors. The compounds exhibited significant MAO-A and hMAO-B inhibitory potential, with some also showing antioxidant properties.
A new study combines imaging and neuropsychological testing to more accurately assess cognitive status, distinguishing individuals with mild cognitive impairment from those with normal cognition. The combined data model achieved an overall accuracy of over 90%, surpassing individual models alone.
Dr. John DeLuca is recognized for his outstanding record of professional service and contributions to the field of medical rehabilitation. He leads rehabilitation research and training at Kessler Foundation, improving rehabilitation outcomes for individuals with disabilities.
Dr. Lequerica's work focuses on the relationships between insomnia and fatigue after TBI, aiming to generate effective interventions to address the needs of TBI survivors. He has authored over 40 peer-reviewed publications and is a leading expert in brain injury rehabilitation.
A study found that travel times for nurses in neurocritical care units increase staffing ratios by 33-50% due to frequent assessments and procedures. Implementing additional staff, including a 'circulating nurse' position, can improve patient care and retention rates.
A comprehensive study by the University of Konstanz found that female genital mutilation (FGM) increases the risk of developing mental illness, including post-traumatic stress disorder. The study also revealed changes in the body's reactions to stress, with increased cortisol levels affecting women who had undergone FGM.
A Baycrest-Rambam study found that patients who survive a brief cardiac arrest and appear neurologically intact may still experience significant memory problems. Comprehensive neuropsychological testing can provide better support for these challenges upon discharge.
A recent study found that standardized approaches are needed to ensure all TBI patients undergo alcohol screening in the emergency department. Women and younger patients were less likely to be screened due to systemic bias, highlighting the need for updated triage processes and screening tools.
A new study suggests that cognitive tests can detect early Alzheimer's disease in people without symptoms. The study found that individuals with amyloid plaques performed worse on neuropsychological tests than those without, highlighting the potential for routine cognitive screenings to identify preclinical Alzheimer's disease.
John DeLuca, Ph.D., of Kessler Foundation has been awarded the Mentor-Based Postdoctoral Fellowship Award in Neuropsychological Rehabilitation from the National Multiple Sclerosis Society. The five-year grant will support Kessler Foundation's postdoctoral fellowship training program and fund research on cognitive deficits in MS.
A new equation developed by a Nebraska researcher can correctly identify athletes who attempt to sandbag on the ImPACT test, informing better decisions about return-to-play protocols. The approach was found to be more effective than existing methods in detecting poor effort, with high accuracy rates.
Researchers analyzed brushstrokes of famous artists' paintings for fractal patterns, detecting changes linked to neurodegenerative disorders. The study suggests a potential new method for identifying Alzheimer's disease in its early stages.
The study identified 34 neural factors that predict adolescent alcohol consumption, showing improved accuracy compared to demographic information alone. The findings have significant clinical and public health implications, potentially helping prevent underage drinking.
A groundbreaking study shows unprecedented improvements in 10 patients with early Alzheimer's disease or precursors following treatment with a personalized, 36-point therapeutic program. Patients who were struggling with memory loss returned to work and improved their performance after just 10 months on the protocol.
Researchers found that male batterers show greater activation in anterior cingulate cortex and medial prefrontal cortex, and smaller reaction in superior prefrontal cortex in response to intimate partner violence images. This study may have important implications for understanding violence against women and recidivism in batterers.
A large-scale study published in Frontiers in Psychology found the NeuroCognitive Performance Test (NCPT) to be a reliable and valid measure of cognitive performance. The NCPT assesses various cognitive domains, including working memory, reasoning, and attention, with good test-retest reliability and sensitivity to age-related changes.
Researchers found that adding the Frontal Systems Behavior Scale to neuropsychological assessment provides valuable information about the behavioral consequences of TBI. The study suggests that addressing cognitive and behavioral symptoms after brain injury is crucial for improving outcomes, but more comprehensive assessments are needed.
A new study published in Restorative Neurology and Neuroscience reports that mental visual imagery training can improve autobiographical memory and episodic future thinking in relapsing-remitting multiple sclerosis patients, leading to better daily functioning and a greater sense of self-confidence.
Critically ill patients who have been mechanically ventilated for more than seven days are at greatly increased risk for functional impairment and mortality. FIM score, Charlson score, and age independently predicted mortality and disability at one year after discharge.
Researchers at Saarland University have developed a treatment regime to help stroke patients regain binocular depth perception, enabling them to perceive spatial depth and judge distances accurately. The procedure has shown promising results, with one patient returning to work as a lawyer after being cured of 'flat vision',
Researchers have made a groundbreaking discovery about the similarities and differences between two neurodegenerative diseases, progressive supranuclear palsy and Parkinson's Disease. The study reveals that individuals with PSP experience more severe cognitive impairments than those with PD early on.
Chinese researchers discovered that people with major depressive disorder have impaired self-face recognition, including increased self-focus and sensitivity to the self-face. This impairment cannot be attributed to medication status and suggests that depression is associated with abnormal self-bias.
Dr. Ekaterina Dobryakova, a postdoctoral fellow at Kessler Foundation, received an award to study motivation's influence on cognitive fatigue in patients with multiple sclerosis (MS). The research aims to determine whether motivation activates brain regions thought to be impaired in cognitive fatigue.
A study by Volker Thoma found that humans can only process a few faces at a time, whether they are familiar or not. This limits our ability to recognize faces in crowded spaces. The study used famous faces like Bill Clinton and Mick Jagger to test this theory.
Nancy Chiaravalloti, PhD, was named the 63rd Mendel Lecturer by Saint Peter's University for her research on treating cognitive deficits following neurological illness and injury. Her work focuses on improving cognition in individuals with multiple sclerosis, TBI, stroke, and dementia.
Researchers at Saarland University have developed a novel therapeutic approach called optokinetic stimulation therapy (OKS) that has been shown to improve perception of sounds and images in stroke patients. After undergoing OKS therapy, patients were able to better perceive people, objects, and spatial orientation.
A new review published in the journal Neuropsychology Review finds that computerized neurocognitive testing for concussions lacks consistent evidence on reliability and validity. The study suggests caution when using these tests due to their marketing prevalence over scientific proof, emphasizing the need for a multi-dimensional approa...
Researchers report only limited evidence showing a link between sports concussions and increased risk of late-life cognitive and neuropsychiatric impairments. The study's findings cast doubt on the notion that CTE is a novel condition unique to athletes who have experienced concussions.
A study of retired NFL players found no evidence to support the theory that they suffer from a unique cognitive disorder. The researchers discovered that players with possible cognitive impairment had patterns of impairments similar to non-athletes with mild cognitive impairment.
The American Association of Neuroscience Nurses (AANN) is launching an iPad app edition of its official research publication, the Journal of Neuroscience Nursing. The new platform provides fast and convenient access to evidence-based information for neuroscience nurses.
Researchers found that individuals with a smaller hippocampus are more vulnerable to stress and pain, leading to increased risk of chronic pain. Stress management techniques, such as relaxation and meditation, may help alleviate symptoms and prevent chronicity.
Jelana Stojanovic, a Kessler Foundation postdoctoral fellow, received the Research Award for Best Poster at the 2012 MS Centers Meeting. Her study used fNIRS to evaluate working memory performance in people with and without multiple sclerosis.
H. Julia Hannay has received the University of Houston's 2012 Esther Farfel Award for her outstanding contributions to clinical neuropsychology and her highly respected clinical neuropsychology training program. The award recognizes her efforts in mentoring students and advancing research in the field.
A recent study by MU researchers suggests that the brain features a complex network of areas responsible for spiritual experiences, rather than a single 'God spot'. The study found that aspects of spiritual functioning are related to increased activity in the frontal lobe and decreased activity in the right parietal lobe.
A new study found that long-term survivors of acute lung injury (ALI) experience significant neuropsychological impairment, including cognitive decline and mental health issues. The study suggests that hypoxemia may be a contributing factor to these impairments.