Tag

Spatial Navigation

All articles tagged with #spatial navigation

health1 year ago•3 min saved

"Early Warning Sign of Alzheimer's Detected Years in Advance"

Research suggests that impaired spatial navigation could be an early warning sign of Alzheimer's, appearing years before other symptoms. A study found that individuals at risk of Alzheimer's exhibited difficulties with virtual reality navigation tasks, even before showing impairment on other cognitive tests. This could lead to the development of a diagnostic support tool for the NHS in the future, potentially aiding in early and accurate diagnosis of the disease. The research also highlighted a significant gender difference in performance, with the impairment observed in men but not women, emphasizing the need to consider gender in diagnosis and treatment.

via Birmingham Live|

#alzheimers #dementia #early-diagnosis

health-research2 years ago•3 min saved

"Midlife Spatial Navigation Issues Could Predict Alzheimer's Decades in Advance"

A study led by UCL suggests that poor spatial navigation could be a predictor of Alzheimer’s disease more than 20 years before memory loss symptoms start. Using virtual reality, researchers found that people at risk of the disease had impaired spatial navigation before problems with other mental functions, and this impairment was observed in men but not women. The findings may lead to the development of a diagnostic support tool for the NHS, potentially aiding in early and accurate diagnosis of Alzheimer's disease, which is crucial for accessing the right support and treatment.

via The Mirror|

#alzheimers-disease #diagnostic-tool #early-detection

health-research2 years ago•3 min saved

"Early Warning: Spatial Navigation Issues Linked to Alzheimer's Risk"

Doctors have warned that a person's ability to navigate could serve as a warning sign for Alzheimer's disease years before other symptoms appear. A study by UCL researchers using virtual reality found that impaired spatial navigation may develop years before the onset of other symptoms, with a strong gender difference observed. The findings could lead to the development of a diagnostic support tool for the NHS, potentially aiding in early and accurate diagnosis of Alzheimer's disease.

via The Independent|

#alzheimers #dementia #early-diagnosis

health2 years ago•5 min saved

"Midlife Spatial Navigation Issues Could Predict Alzheimer's Risk"

A study led by UCL researchers has found that impaired spatial navigation in asymptomatic midlife adults at risk of Alzheimer's disease, detected through virtual reality (VR) testing, may precede traditional cognitive decline symptoms by decades. The study, which included 100 participants with genetic, familial, or lifestyle risk factors for Alzheimer's, revealed that spatial navigation difficulties were more pronounced in men than women, indicating a gender-specific vulnerability. These findings could lead to earlier diagnosis and more effective treatment of Alzheimer's, particularly with the development of anti-amyloid therapies targeting early stages of the disease.

via Neuroscience News|

#alzheimers-disease #early-diagnosis #health

neuroscience2 years ago•5 min saved

"Endocannabinoids and Spatial Navigation: A Key Connection"

Researchers have discovered that place cells in the hippocampus release endocannabinoids to communicate position information, challenging previous beliefs about the spread and speed of these signals. This finding not only advances our understanding of spatial navigation but also opens new possibilities for addressing cognitive aspects of neurological disorders like epilepsy. Understanding endocannabinoid signaling in spatial orientation could lead to new strategies for managing cognitive issues in conditions such as epilepsy.

via Neuroscience News|

#endocannabinoids #hippocampus #neurological-disorders

neuroscience2 years ago•4 min saved

Marmoset Gaze Unlocks Secrets of Spatial Navigation in the Brain.

Researchers have discovered that the common marmoset navigates its surroundings differently from previously studied rats, reflecting its unique ecological adaptations. Marmosets use visual cues, relying on rapid head-gaze shifts while stationary, and minimize head movements while navigating. In contrast, rats use low-velocity head movements and tactile whisker explorations. On a cellular level, the marmoset’s hippocampal regions show selectivity for 3D view and head direction, suggesting that gaze, not place, is key to their spatial navigation.

via Neuroscience News|

#gaze-based-navigation #hippocampus #marmoset

health3 years ago•3 min saved

Orienteering: The Sport That Trains Your Brain and Fights Cognitive Decline

Orienteering, a sport that combines athleticism, navigational skills, and memory, may serve as an effective intervention or preventive measure against cognitive decline related to dementia, according to recent research from McMaster University. The integration of physical exercise and navigation in orienteering may stimulate certain parts of the brain that were crucial for hunting and gathering in our ancestors. People who participate in orienteering reported better spatial navigation and memory, suggesting that adding elements of wayfinding into regular workouts could be beneficial over the span of a lifetime.

via SciTechDaily|

#brain-training #cognitive-decline #health