Home » Archives by category » Psychology news (Page 87)

Flexible tentacle electrodes precisely record brain activity

Researchers have developed ultra-flexible brain probes that accurately record brain activity without causing tissue damage. This opens up new avenues for the treatment of a range of neurological and neuropsychiatric disorders.

Music can reveal which areas of the brain are affected by aging

Researchers are using works by Johann Sebastian Bach, along with MEG and MRI scans, to investigate how the brain compensates for age-related changes.

Anesthesia overrides carbon dioxide in regulating cerebrospinal fluid flow

A study on the effects of commonly used anaesthetic and sedative drugs on cerebrospinal fluid flow and volume has uncovered findings regarding their impact on the brain’s vital glymphatic system. These findings may affect neuroanaesthesia practices.

Novel immunotherapy improves recovery from spinal cord injury

Researchers have designed, in mice, an approach to minimizing the damage from a spinal cord injury through the use of engineered immune cells. Mice given the treatment had improved recovery from injuries, demonstrating potential for developing the ther…

Epigenetic changes reprogram astrocytes into brain stem cells

Resting brain stem cells hardly differ from normal astrocytes, which support the nerve cells in the brain. How can almost identical cells perform such different functions? The key lies in the methylation of their genetic material, which endowes these s…

Can technology turn exercise pain into pleasure?

Most exercisers stop ‘exer-gaming’ when the program gets too tough or dull — could sensors that tune into a person’s emotional state reverse low adherence?

How zebrafish map their environment

Researchers are turning to zebrafish to unlock the secrets of place cells, which play a crucial role in forming mental maps of space, social networks, and abstract relationships. Until now, place cells have only been found in mammals and birds, leaving…

New approach can help detect and predict mental health symptoms in teens

The majority of mental health disorders manifest during adolescence and relate to a multiplex interplay of neurobiological and environmental factors. Instead of considering these factors in isolation, a newly developed manifold learning technique can m…

Researchers give adult zebra finches back their ability to learn new songs

We all know the adage, ‘You can’t teach an old dog new tricks.’ As we age, our ability to learn new skills, like mastering a foreign language or picking up a musical instrument, seems to fade. The culprit? A decline in brain plasticity – the brain’s ca…

A groundbreaking study describes a new molecular pathway involved in the control of reproduction

A new study provides the first evidence of a direct interaction between kisspeptins, proteins crucial for sexual development, and astrocytes, non-neuronal cells of the nervous system, blazing new trails towards understanding the reproductive system’s r…