Tag

Spatial Memory

All articles tagged with #spatial memory

health8 days ago•3 min saved

Map-Based Thinking: Learning Local Environments May Protect Your Brain

A new study suggests that people who rely less on GPS and actively learn their surroundings can strengthen the hippocampus and may lower Alzheimer's risk; building mental maps is linked to brain health, with prior London taxi driver research showing larger posterior hippocampus from route-learning, and a 2024 Harvard-led analysis finding that taxi and ambulance drivers had Alzheimer's death rates under 1%—far lower than the overall rate—compared with other transportation jobs. The takeaway isn’t to abandon GPS entirely but to exercise spatial navigation in daily life to potentially protect the brain as you age.

via Jalopnik|

#alzheimers-disease #brain-health #health

science1 year ago•4 min saved

Key Brain Circuits for Navigation and Memory Uncovered

Researchers at UC Irvine have identified two neural circuits in the retrosplenial cortex crucial for spatial navigation and memory. The M2-projecting pathway links spatial thought to action, while the AD-projecting pathway supports location-specific memory. Inhibiting these circuits impairs memory and spatial actions, offering insights into neurodegenerative disorders like Alzheimer's and potential targeted treatments.

via Neuroscience News|

#alzheimers-disease #brain-circuits #neuroscience

science2 years ago•4 min saved

"Caffeine Protects Spatial Memory from Stress"

A study conducted in Turkey found that adding caffeine to the drinking water of rats exposed to social isolation stress prevented them from developing spatial memory impairments. The research, published in Developmental Neuroscience, revealed that rats who consumed caffeine did not show spatial memory impairments, unlike those who did not. The study sheds light on the effects of caffeine on the brains of stressed rats, but it should be noted that the study was conducted on rats and not on humans.

via PsyPost|

#caffeine #neurological-research #rat-study

science2 years ago•1 min saved

Rats Possess Imagination, Scientists Confirm

A new study conducted by researchers at the Howard Hughes Medical Institute suggests that rats have the ability to imagine and visualize objects and places that are not physically present. Using a combination of virtual reality and brain-computer interfaces, the study found that rats can activate representations of places in their environment without physically being there. The research has implications for humans, including the design of prosthetic devices and a better understanding of amnesia. The study focused on the rats' hippocampus, the area of the brain responsible for spatial memory and imagining experiences.

via Newser|

#brain-computer-interfaces #imagination #rats