Articles tagged with Neuropsychology
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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.
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.
Research by Université de Montrêl neuropsychologist Dave Ellemberg shows that adolescents are more sensitive to the effects of a sport-related concussion than adults or children. The study found that a first concussion can result in six months to a year of neurophysiological side effects for adolescents, adults, and children alike.
Researchers caution against relying solely on computerized neuropsychological tests (CNT) to determine when athletes can safely return to play after a concussion. The tests may not accurately measure an athlete's brain function and could lead to premature return, posing risks such as chronic traumatic encephalopathy and death.
A new study by University of Zurich researchers found that brain areas responsible for the left hand adapt to compensate for an immobile right arm. The study suggests using the undamaged arm to strengthen the affected one through therapy, offering a potential treatment approach for stroke patients.
Two Kessler Foundation researchers received over $100,000 in National Multiple Sclerosis Society grants to investigate cognitive impairments in MS. The studies aim to improve processing speed and understand the relationship between white matter damage and cognitive decline.
A Loyola University Health System study found that 35% of retired NFL players had scores suggesting possible mild cognitive impairment (MCI), which can be a precursor to Alzheimer's disease. The average age of the players was 61, and their impairments were highly similar to those exhibited by patients with MCI.
A recent study published in Rehabilitation Psychology found that TBI victims who feel a strong connection to a higher power experience better emotional and physical rehabilitation outcomes. Social support also played a significant role in positive health outcomes.
Researchers developed a brief exam to identify frontal and temporal dysfunction in ALS patients, which can impact decision-making and treatment planning. The Penn State Brief Exam of Frontal and Temporal Dysfunction Syndromes (PSFTS) has been used in over 200 patients and is now standard care at the Medical Center.
A multicenter study found that older adults at risk for stroke have increased risk of verbal fluency decline and difficulty ignoring irrelevant information. The research suggests treating stroke risk factors may decrease executive function decline in otherwise healthy patients.
Researchers at the University of Granada have found that early neuropsychological rehabilitation significantly reduces cognitive, emotional, and behavioral after-effects in patients with acquired brain injury. The study proves that treating cognitive, emotional, and behavioral skills simultaneously improves patient outcomes.
University of Denver neuropsychologist Kim Gorgens states that most concussions deliver a significant force of 95g to the human body upon impact. This is significantly lower than the average football player's g-force, which reaches 103g during gameplay. The event also featured other notable speakers discussing pressing global issues.
Researchers created a preliminary neurobehavioral profile of fetal alcohol spectrum disorders (FASD) using neuropsychological data from a multisite study. The results suggest that executive functioning and spatial processing are especially sensitive to prenatal alcohol exposure, making these traits valuable in distinguishing between ch...
A study published in the Journal of Clinical Sleep Medicine found that treating sleep disorders in adults with traumatic brain injury (TBI) may not lead to improvements in daytime sleepiness. Despite significant reductions in sleep apnea severity, participants showed no changes in mood, quality of life, or cognitive performance.
Research reveals that adult-onset diabetes slows mental functioning in several ways, with deficits appearing early and persisting into old age. The study found that healthy adults performed significantly better than those with diabetes on executive functioning and processing speed tests.
A University of Missouri study suggests that spiritual experiences associated with selflessness are related to decreased activity in the right parietal lobe of the brain. Researchers found that individuals with traumatic brain injury reported higher levels of spiritual experiences, such as transcendence.
A study examining testing models to predict and diagnose new cases of dementia found that within-person variability on neuropsychological tests is linked to the development of dementia. The research, published in JAMA, suggests that this variability may be an independent predictor of dementia development.
Researchers found that intra-individual variability in cognitive function improves dementia prediction beyond individual test scores. The Einstein Aging Study evaluated 897 individuals, identifying 61 cases of dementia, and showed that within-person variability across multiple tests predicts future dementia.
A new study reveals that ownership increases value by enhancing the salience of possible loss, explaining the aversion to parting with possessions. The endowment effect is linked to increased activation in brain regions associated with predicted gain and loss.
Researchers found that electric shocks ranging from 120 to 52,000 volts can cause neurologic and neuropsychological symptoms in humans. Short-term follow-up showed 26% of patients experiencing new symptoms, while one-year follow-up revealed 28% still suffering from these symptoms.
A new study confirms that colour contrast is first detected by the primary visual cortex at the back of the brain. The brain processes colour contrast earlier than previously thought, making it a significant contribution to understanding how the brain functions.
A University of Pittsburgh study links changes in brain function to recovery in children and adolescents with concussions, using functional MRI scans. The findings confirm the importance of objective neuropsychological testing for safe return-to-play decisions.
A study by Timothy Salthouse found that cognitive scores vary significantly within test-takers as between age groups, raising questions about the validity of single test scores. Repeating tests over a short period may provide a more accurate range of scores, improving diagnostic workups.