Latest

cognitive decline

·June 12, 2024·3 min read

Low-Birth-Weight Infants Linked to Later Cognitive Decline

Giving birth to low-birth-weight infants may be associated with memory and thinking problems later in life. The research, involving 15,323 women, showed that cognitive decline in mothers with low-birth-weight deliveries was equivalent to one to two years of aging. These findings suggest that low-birth-weight deliveries could be a marker for poorer cognitive health in later years. Further research is needed to confirm these results and explore preventive measures.

Featured Neuroscience Psychology

·June 11, 2024·6 min read

Depression Impacts Memory Decline

Depressive symptoms and memory decline in older adults are closely linked, each influencing the other. Using 16 years of data from 8,268 adults, researchers found that depression can precede memory decline, and poor memory can lead to increased depressive symptoms.

Featured Neurology Neuroscience

·May 31, 2024·3 min read

Ketones May Help Reverse Cognitive Decline

As we age, our brain naturally becomes more insulin resistant, disrupting neuron communication and leading to cognitive decline and neurodegeneration. Researchers studied how acute insulin resistance impacts neuronal function before symptoms of chronic conditions like Alzheimer's manifest.

Featured Neurology Neuroscience

·March 18, 2024·5 min read

Rethinking Memory Decline

Researchers reveal new findings on the complexity of age-related memory decline and neural dedifferentiation, challenging existing theories on cognitive aging. The study utilized functional MRI to compare brain activity patterns in young and older adults, revealing that age diminishes the brain's precision in processing visual information, with distinct mechanisms affecting category and item-level selectivity.

Featured Neurology Neuroscience

·March 12, 2024·5 min read

Curve Walking Reveals Cognitive Decline in Elderly

Researchers have discovered that curved path walking is more revealing of mild cognitive impairment (MCI) in older adults than traditional straight path walking tests. By employing a depth camera to analyze gait during these walks, the study identified 50 gait markers that varied significantly between healthy older adults and those with MCI.

Featured Neurology Neuroscience

·February 6, 2024·6 min read

Brain’s Method for Preserving Cognition in Aging Revealed

A groundbreaking study uncovered the brain's remarkable ability to compensate for age-related decline by activating additional regions to maintain cognitive performance. This research demonstrates that older adults can indeed enhance their task performance through the brain's adaptive recruitment of other areas, particularly the cuneus region, which is not typically associated with the multiple demand network (MDN) involved in fluid intelligence tasks.

Featured Neuroscience

·January 3, 2024·3 min read

Poor Sleep Quality in Middle Age Linked to Future Cognitive Decline

New research suggests that disrupted sleep in one's 30s and 40s may lead to memory and cognitive problems a decade later. While the study doesn't establish a causal relationship, it highlights an association between sleep quality and cognitive health.

Featured Neurology Neuroscience

·December 4, 2023·6 min read

Link Between High Blood Pressure, Immune System, and Cognitive Decline Revealed

Immune system cells' response in the brain's protective covering may contribute to cognitive decline in individuals with chronic high blood pressure. New research provides insights into new ways to counteract high blood pressure's impact on cognition.

Featured Neurology Neuroscience

·November 15, 2023·2 min read

Hippocampus Shrinkage Linked to Cognitive Decline Beyond Alzheimer’s

A new study indicates that hippocampal shrinkage in the brain is associated with cognitive decline, independent of amyloid-beta plaques, a key marker of Alzheimer's disease. The study suggests that neurodegenerative diseases other than Alzheimer's contribute to cognitive decline.

Featured Neuroscience

·October 20, 2023·5 min read

DASH Diet May Be A Shield Against Memory Loss in Women

Researchers found that middle-aged women on the DASH diet, aimed at lowering blood pressure, were 17% less likely to experience cognitive decline in their later years. This discovery has significant ramifications as women constitute over two-thirds of Alzheimer's disease diagnoses.

Mild cognitive impairment was diagnosed by a panel of researchers who reviewed each participant´s performance across several tests.

Featured Neurology Neuroscience

·October 11, 2023·4 min read

Subtle Test Deficits: A Quiet Prelude to Cognitive Decline?

A recent study reveals a potential predictive indicator for mild cognitive impairment (MCI), often a forerunner to dementia, in individuals reporting subjective cognitive decline yet displaying only subtle test deficits. The investigation, encompassing 439 participants averaging 71 years of age, identified that those with minor test deficits were over four times more likely to progress to MCI compared to their counterparts without such deficits.

This shows an older man looking at photos.

Featured Neuroscience

·September 28, 2023·6 min read

Linking Age-Related Memory Decline to a Specific Brain Cell

Researchers have delved deeper into how specific interneurons in the brain affect memory as we age. In a study focusing on the hippocampus, they found that reducing the number of somatostatin-positive interneurons led to cognitive deficits resembling aging.