Articles tagged with Brain Injuries
A recent study by University of Florida researchers found that athletes who delayed reporting a concussion experienced longer recovery times. The study analyzed data from the University of Florida Concussion Databank and discovered that these athletes missed an average of five more days to receive medical clearance to return to play.
A study analyzing data from three injury surveillance programs found concussions in high school football had the highest average number of reported symptoms. High school football players also had the highest proportion of concussions with a return to play time of at least 30 days, followed by youth and college players.
A large-scale study found that children who exercised within seven days of a head injury had nearly half the rate of persistent post-concussive symptoms a month later. Researchers suggest this may shift concussion management guidelines towards more active physical rehabilitation recommendations.
A study published by the American Academy of Neurology found that people with traumatic brain injuries (TBI) experience long-term sleep disturbances, despite not being aware of it. Researchers discovered that 67% of those with TBI suffered from excessive daytime sleepiness compared to 19% of healthy individuals.
The Allen Institute has released a comprehensive dataset on the aging brain and traumatic brain injury, providing unprecedented access to data on over 100 aged brains. Researchers can explore this unique resource to identify molecular signatures of disease and develop novel diagnostic strategies.
Researchers discovered measurable changes in brain cells of high school football players due to repeated impacts, even without concussion. The study used diffusional kurtosis imaging to measure changes in neural tissues and white matter abnormalities.
The University of Houston has received a $386,000 grant from the Robert J. Kleberg Jr. and Helen C. Kleberg Foundation to develop a model for studying traumatic brain injuries (TBI). Professor Amy Sater aims to create a system that can screen for possible drugs facilitating recovery from brain injury using Xenopus laevis tadpoles.
A study published in Neurology found that athletes with pre-concussion medical complaints, such as psychosomatic symptoms, took longer to recover after a concussion. The severity of these symptoms was the greatest predictor of recovery time.
Researchers found that older adults with vascular health conditions, depression, difficulty performing daily activities, and multiple chronic diseases were at higher risk of traumatic brain injury. In contrast, sedentary lifestyles or self-reported alcohol problems did not increase the risk of TBI.
Researchers found that concussions in young children can lead to a decline in their social interactions with parents. The study aimed to assess the quality of parent-child relationships six months after injury.
A recent study by the American Academy of Neurology found that over 40% of retired NFL players showed signs of traumatic brain injury based on sensitive MRI scans. The study also revealed a significant correlation between longer NFL careers and increased risk of TBI.
The April issue of Neurosurgical Focus presents 12 articles on sports-related concussion, sequelae such as CTE, and prevention strategies. Key findings include diagnostic assessment tools and treatment strategies for concussions.
A national group of sleep and brain injury specialists recommends specific steps to test and develop sleep-related treatments for improved concussion outcomes. The recommendations include data repositories, serial assessment, research targeting treatments, and increased access to sleep treatment services.
A recent study aims to investigate the role of deficient pain modulatory systems in developing chronic post-traumatic headaches. The researchers will enroll 80 participants with mild traumatic brain injuries and use state-of-the-art quantitative sensory testing to identify potential predictors of the headache.
A new study published in Radiology suggests that diffusion tensor imaging (DTI) can predict long-term effects of mild traumatic brain injury (MTBI) in veterans. The study found associations between initial post-deployment DTI measurements and neurobehavioral symptoms, timing of injury, and subsequent functional outcomes.
Case reports published in The Journal of the American Osteopathic Association document improvements in concussion-related symptoms following osteopathic manipulative treatment. These treatments can help restore cerebrospinal fluid flow to promote healing and alleviate symptoms such as headache, nausea, dizziness, and tinnitus.
A study found that increased arterial stiffness in young adults is associated with reduced white matter volume and decreased gray matter integrity. This association suggests that vascular health can impact brain health from an early age.
Researchers analyzed records of 71 children with uncomplicated head injuries and found that nearly three-quarters were kept for overnight observation, incurring additional costs. The study suggests that low-risk patients can be safely sent home if they have no evidence of brain injury or neurologic symptoms.
The Operation Brain Trauma Therapy (OBTT) consortium has published results from five therapies for traumatic brain injury, finding Levetiracetam to be the most beneficial treatment. Biomarker GFAP was also found to perform well across studies.
Researchers at UT Southwestern Medical Center found a link between traumatic brain injury and mild cognitive impairment, with those who experienced loss of consciousness for over five minutes being at greater risk. The study analyzed data from 3,187 people diagnosed with mild cognitive impairment versus a normal-cognition group of 3,244.
Researchers discovered that estrogen-producing glial cells play a role in controlling inflammation in the injured zebra finch brain. The process happens within hours and could lead to new therapies for human brain injuries such as stroke, Alzheimer's disease, and Parkinson's disease.
Researchers found a rise in lower extremity injuries, particularly knee and ankle injuries, after implementing rule changes aimed at reducing head-to-head contact in collegiate football. The study analyzed NCAA Injury Surveillance Database data from 2009/10 to 2014/15.
Dr. Ekaterina Dobryakova of Kessler Foundation has received a $70,000 Switzer Research Fellowship to study the motivational influences on cognitive fatigue in individuals with traumatic brain injury (TBI). The study aims to explore whether rewards associated with performing a task can modulate cognitive fatigue in individuals with TBI.
Researchers identified complex brain connectivity patterns in individuals with chronic TBI, explaining long-term higher-order cognitive function deficits. Interactions among networks are critical for daily life tasks like planning and problem-solving.
A new study developed a unique formula to predict the potential for cognitive deficits in former professional football players. The formula combines concussion severity, frequency, game-related data, and mental abilities, revealing that a strong cognitive reserve is the most important factor.
A University of Texas at Arlington engineer is developing a computational model to measure how and when battlefield blasts can cause devastating damage to neurons in the brain. The research aims to quantify the effects of blasts on brain cells, providing new insight into brain injuries caused by combat scenarios.
Research published in Injury Prevention found that paid family leave in California is associated with a lower rate of children's admission for head injury, including cases of deliberate inflicted trauma. The study suggests that this policy may have positive effects on reducing childhood abuse admissions.
Researchers found that a longer, more intense period of rehabilitation boosts brain recovery after injury, with rats showing significant restructuring of the brain and dramatic functional recovery. The study highlights the critical role of the basal forebrain cholinergic system in rehabilitation.
Researchers have identified a potential treatment for traumatic brain injury (TBI) by targeting the inflammatory response. The experimental drug MW151 appears to dampen down detrimental inflammatory responses without suppressing the normal functions cells need to maintain health.
A substantial proportion of stroke survivors (15.3%) develop seizures over an average follow-up period of 3.4 years. The risk is significantly higher than that following traumatic brain injury, even when controlling for age.
A new study found no change in epilepsy incidence among younger patients over the past 40 years, while an increase was observed among older patients. This suggests that progress in preventing new cases of epilepsy has not been made, particularly among the elderly population.
Researchers found computerized cognitive rehabilitation significantly improves attention and executive functioning in TBI and stroke patients, with trends toward significance also observed. The treatment can reduce wait time and cost, improve quality of life and reduce caregiver burden.
A new study in mice shows that repetitive mild concussions can cause mounting damage and brain inflammation, even with extended rest periods. The findings support the importance of adequate rest after a concussion to allow for neural network rebalancing and repair.
University of Georgia researchers are developing intervention methods to help athletes report concussions without fear of team repercussions. The study aims to change the culture of sport from concealing to reporting concussions, promoting a safer and healthier environment for athletes.
New research reveals that estrogen receptor α (ERα) provides stronger protection for female newborn brains against hypoxic ischemic encephalopathy (HIE). The study, published in eNeuro, found that ERα levels are significantly higher in female compared to male brains following oxygen deprivation and reduced blood flow.
A recent study published in Neurology has revealed that protein clumps associated with Alzheimer's disease are found in the brains of people who have had a head injury. These clumps, called amyloid plaques, were found to be present in patients over a decade after the injury.
A new study found increased buildup of amyloid plaques in people who had previously sustained a traumatic brain injury. The areas affected overlapped those seen in Alzheimer's disease, but other areas were involved.
A team of neurosurgeons and engineers has developed wireless brain sensors that monitor intracranial pressure and temperature, dissolving over time without the need for surgery. These devices have potential to monitor patients with traumatic brain injuries and could be used to track activity in other organ systems throughout the body.
Researchers developed a new class of dissolvable electronic sensors that can monitor temperature and pressure within the skull after a brain injury or surgery. The sensors are made from biodegradable materials and can transmit signals wirelessly, eliminating the need for additional surgery to remove them.
Researchers at VA Puget Sound Health Care System and University of Washington find chronic changes in neuron activity in specific brain regions with repeated blasts. Chronic brain damage can lead to emotional difficulties such as mood problems, irritability, and impulsivity in veterans.
A new study finds that traumatic brain injury induces mental impairments using mechanisms linked with Alzheimer's disease, specifically the toxic form of tau protein. The research suggests that TBI may share a common mechanism with neurodegenerative diseases, increasing the risk for dementia and other neurological disorders.
A new study published in the Journal of Head Trauma Rehabilitation identified four subtypes of symptoms after military traumatic brain injury (TBI), including good recovery, primarily psychiatric symptoms, and mixed symptom profiles. A new questionnaire for assessing health-related quality of life after TBI also showed promise, disting...
Researchers aim to understand how blast shockwaves injure brain tissue, despite symptoms often going undetected by scans. The project may lead to new clinical strategies for treating traumatic brain injuries suffered in battle.
A new study found that pre-adolescent children who have sustained sports-related concussions have impaired brain function two years following the injury. The research suggests that childhood concussions may have a lasting impact on cognitive performance, with potential lifelong academic and vocational consequences.
Researchers at UT Southwestern Medical Center found that stopping the production of new neurons in the brain following TBI can help reduce epileptic seizures, cognitive decline, and impaired memory. This process, called neurogenesis, is sometimes hyperexcitable, disrupting neural circuits and causing recurring seizures.
Cardiff University scientists have engineered a new dual 'homing' agent that inactivates the complement system in the brain, reducing inflammation and aiding recovery. The treatment has shown promise in mice with traumatic brain injuries, potentially leading to life-changing benefits for humans.
Researchers from Cardiff University and Charles Owen Inc. have developed a novel 3D-printed material called C3, which can improve the safety of athletes and others by better absorbing and dissipating impact. The material has been awarded $250,000 to further develop its potential.
A new study using MRI scans found that 52% of active duty military personnel with blast-related mild traumatic brain injury (MTBI) have white matter T2 hyperintensities, also known as 'brain scars'. Pituitary abnormalities were identified in almost a third of MTBI patients.
A study by the Colorado School of Public Health found cheerleading to be relatively safe compared to other high school sports, with an injury rate ranking 18th out of 22. However, severe injuries were more common than expected, highlighting the need for prevention efforts and standardized safety measures.
A study found that prolonged hypobaria from air evacuation worsened long-term cognitive outcomes in rats with TBI. Researchers suggest approaches to limit negative effects, including delaying transport or increasing cabin pressurization.
A study found that concussed football players had reduced cerebral blood flow even after clinical recovery, suggesting a role for MRI in determining when to allow them to return to competition. This technology may provide a more objective measurement of recovery and help prevent second injuries.
A new study by researchers at the University of Maryland School of Medicine suggests that air evacuation may worsen neurological function and increase brain cell loss in patients with traumatic brain injuries. The study's findings have major implications for the treatment of military injuries.
A study at the University of Helsinki found that approximately half of elderly patients with acute subdural hematomas who undergo surgery can recover to an independent life. The researchers emphasize that the decision to operate should not be based solely on age, but rather on individual patient factors.
Researchers have discovered a blood test for the SNTF protein, which may predict long-term cognitive impairments in concussion patients. The study suggests that even mild concussions can cause permanent damage to brain wiring, leading to cognitive impairment.
Researchers found significant disruption in brain area connections and coordination between the posterior cingulate cortex and medial prefrontal cortex in comatose patients who remained minimally conscious or vegetative. However, those who recovered from coma showed similar coordination with healthy participants.
Researchers at the Center for BrainHealth have identified a potential brain-based biomarker for depressive symptoms in individuals with traumatic brain injury. They found that those with TBI and depression exhibit increased brain connectivity between multiple regions, including the amygdala, which is responsible for emotional processin...
Researchers found hyperconnectivity between fronto-parietal regions and less organized flow of information in individuals with chronic moderate to severe TBI compared to healthy controls. The study suggests a causal relationship between working memory tasks and brain injury.
Consensus statements on intracranial pressure monitoring in sTBI provide a clear interpretation of clinical trial results. The statements help guide practicing physicians and researchers in managing patients with severe traumatic brain injury.
Research reveals that people with traumatic brain injuries (TBI) have difficulty judging the severity of crimes and assigning appropriate punishments. This impairment can affect their social skills, such as empathy and rational judgments, leading to poorer prognoses for resuming normal work and family life.
Studies examine effects of TBI, stroke, and repetitive stimulation on functional brain networks, revealing hyper-connectivity and reduced coherence in TBI patients. Researchers also describe remodeling of neuronal axons and myelin after stroke, as well as improvements in motor symptoms with repetitive transcranial magnetic stimulation.