Home » Archives by category » Psychology news (Page 565)

Specific cognitive deficits in individuals with spinal cord injury

A multidisciplinary team of researchers has identified specific cognitive deficits in individuals with spinal cord injury (SCI). Their findings support the theory of accelerated aging after SCI, and have important implications for further research.

Synaptic logic for connections between two brain hemispheres

Researchers have developed a new combination of technologies that allows them to identify the functional properties of individual synapses that link the two hemispheres and determine how they are arranged within a neuron’s dendritic field.

‘Happiness’ exercises can boost mood in those recovering from substance use disorder

Brief, text-based, self-administered exercises can significantly increase in-the-moment happiness for adults recovering from substance use disorders, report researchers.

Stress may raise the risk of Alzheimer’s disease

A Danish population-based study finds a strong link between psychological distress and the risk of developing Alzheimer’s disease.

Bioethicists call for oversight of consumer ‘neurotechnologies’ with unproven benefits

The marketing of consumer ‘neurotechnologies’ can be enticing: apps that diagnose a mental state, and brain devices that improve cognition or ‘read’ one’s emotional state. However, many of these increasingly popular products aren’t fully supported by s…

New findings reveal surprising role of the cerebellum in reward and social behaviors

A study in rodents found that the brain’s cerebellum — known to play a role in motor coordination — also helps control the brain’s reward circuitry. Researchers found a direct neural connection from the cerebellum to the ventral tegmental area (a bra…

Wired for obesity

January 17, 2019 by - No Comment

Wired for obesity

Researchers have discovered a set of genes that help to establish brain connections governing body weight.

How to rapidly image entire brains at nanoscale resolution

A powerful new technique combines expansion microscopy with lattice light-sheet microscopy for nanoscale imaging of fly and mouse neuronal circuits and their molecular constituents that’s roughly 1,000 times faster than other methods.

Scientists search for new methods to cure neurodegenerative diseases

Most neurons in the human brain are generated from neural stem cells during embryonic development. After birth, a small reservoir of stem cells remains in the brain that keeps on producing new neurons throughout life. However, the question arises as to…

Epigenetics contribute to male and female differences in fear memory

In a mouse model of traumatic memory, male mice recall fear-related memories better than female mice, according to a new study.