Tag

Cognitive Impairments

All articles tagged with #cognitive impairments

neuroscience2 years ago

Unveiling the Connection: Brain Waves and Memory Storage

A recent study challenges previous beliefs by establishing that memory, rather than external experiences, is the primary driver of theta oscillations in the brain. Researchers from the University of Arizona found that recalling events triggered these rhythmic patterns of electrical activity more than experiencing the events themselves. The study's findings have potential implications for treating brain damage and cognitive impairments, as memory could be used to stimulate theta oscillations and potentially improve memory over time. The research involved 13 patients with implanted electrodes in their brains, who participated in a virtual reality experiment to compare theta oscillations during navigation and subsequent recollection of the route.

neuroscience2 years ago

Unraveling the Enigmatic Dance of Brain Waves and Memory

Researchers have discovered that memory recall triggers more theta oscillations, rhythmic brain signals, than real-time experiences. This finding challenges the previous belief that external events primarily drive these oscillations. The study, conducted using virtual reality experiments with epilepsy patients, suggests that memory could be leveraged to stimulate theta oscillations and potentially improve memory in patients with cognitive impairments. The research has implications for therapeutic strategies in conditions affecting memory, such as seizures, stroke, and Parkinson's disease.

mental-health2 years ago

"Cognitive Impairments Found in Bipolar Disorder Patients Across Multiple Domains"

A study in Canada found that individuals with bipolar disorder experience impairments in attention, processing speed, executive function, and verbal memory. The impairments in attention, processing speed, and executive function develop gradually over time, suggesting accelerated aging effects. However, verbal memory impairments develop quickly with the onset of bipolar disorder. The study highlights the importance of understanding cognitive functioning in individuals with bipolar disorder and provides insights into the different patterns of cognitive impairments associated with the condition.

psychology2 years ago

"Unveiling the Crucial Link: Attentional Dysregulation's Impact on Mental Health"

New research published in Scientific Reports suggests that attentional dysregulation is a key factor connecting cognitive impairments and various mental health problems in adolescents. The study, conducted using a large sample of 11,876 adolescents, found that attentional dysregulation plays a central role in cognitive difficulties, particularly in cases of anxiety or low mood. The findings highlight the importance of addressing attentional difficulties early on to prevent or alleviate cognitive and emotional problems in individuals with psychiatric conditions. The study also revealed that perfectionism and moderate levels of trait worry may have a positive impact on cognitive performance. However, the study acknowledges the limitations of relying on parent assessments and calls for further research to better understand the dynamics between attentional dysregulation and mental health problems.

health2 years ago

Sleep Apnea's Impact on Cognitive Decline and Gene Activity Revealed

A study has found that obstructive sleep apnea (OSA) can lead to early cognitive decline in middle-aged men, even in the absence of other health conditions or obesity. The research, which focused on non-obese, otherwise healthy men with OSA, revealed deficits in executive functioning, visuospatial memory, vigilance, sustained attention, impulse control, and social cognition. OSA is a commonly underdiagnosed condition that affects a significant portion of the population, with many individuals unaware they have it. The study suggests that OSA can directly cause cognitive impairments, and further research is needed to understand the underlying mechanisms and the impact of co-morbidities on cognitive deficits in OSA patients.

health2 years ago

"Long COVID patients experience concerning cognitive impairments, study finds"

A recent study published in Scientific Reports has found that individuals with persistent symptoms of COVID-19, also known as long COVID, experience cognitive impairments compared to healthy individuals. The study revealed neuropsychological deficits in areas such as executive and visuospatial functions, working memory, and orientation. However, the lack of standardized protocols for cognitive evaluations and the influence of psychological, contextual, and socioeconomic factors limit the accurate comparison of results. Further research is needed to assess long-term cognitive decline and the efficacy of rehabilitation interventions for long COVID patients.