Psychology News
October 10, 2015

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More Psychology News
October 10, 2015

Oct. 8, 2015 — Upper limb amputees, who typically struggle to learn how to use a new prosthesis, would be more successful if fellow amputees taught them, new research suggests. Most usually learn by watching a ... read more

Preventing Memory Loss Before Symptoms Appear

Oct. 8, 2015 — A clinical trial is looking at removing a key protein from the brain to prevent memory loss at least a decade before symptoms are noticed in healthy older adults. The trial is focused on an ... read more

Oct. 7, 2015 — In a study exploring racial bias and how people use their mind's-eye image of an imagined person's size to represent someone as either threatening or high-status, researchers found that ... read more

Scientists Identify How Normally Protective Immune Responses Kill Neurons

Oct. 6, 2015 — Scientists have discovered why certain immune responses, which typically help cells recognize and fight viral and bacterial infections, can sometimes be harmful to the brain. Many brain disorders ... read more

Older Patients Recover More Slowly from Concussion

Oct. 6, 2015 — Mild traumatic brain injury (MTBI), or concussion, accounts for 75 percent of all TBI and represents an important public health problem. Difficulty in working memory is frequently reported in ... read more

Newfound Gene Linked to Amyloid Beta Plaque Buildup in Alzheimer's Disease

Oct. 5, 2015 — A multi-institutional team of scientists has discovered an immune system gene associated with higher rates of amyloid plaque buildup in the brains of Alzheimer's patients and older adults at ... read more

Researchers Discover Role of Microglia During Early Progression of Alzheimer's Disease

Oct. 5, 2015 — For the first time, researchers have determined how toxic tau fibrils spread by the help of brain immune cells called microglia during the early stages of Alzheimer's disease (AD). The discovery ... read more

Oct. 5, 2015 — The part of the brain responsible for seeing is more powerful than previously believed. In fact, the visual cortex can essentially make decisions just like the brain's traditional 'higher ... read more

Does Knowing High-Status People Help or Hurt?

Oct. 2, 2015 — How happy you are may have something to do with who you know -- and where you come from. A sociology professor, set out to discover whether knowing high-status people helped or harmed mental health, ... read more

High-Fructose Diet Slows Recovery from Brain Injury

Oct. 2, 2015 — A diet high in processed fructose sabotages rat brains’ ability to heal after head trauma, neuroscientists report. Revealing a link between nutrition and brain health, the finding offers ... read more

Discovering the Brain’s Memory Switch

Oct. 2, 2015 — Scientists have recorded evidence of the brain turning off its memory inhibitor to make new ... read more

Oct. 1, 2015 — A new study has identified a number of genes that are repressed at various time points after memory formation, providing important clues as to how long-term memories are ... read more

Oct. 1, 2015 — A single neuron in a normal adult brain likely has more than a thousand genetic mutations that are not present in the cells that surround it, according to new research. The majority of these ... read more

Oct. 1, 2015 — The nucleus accumbens, that control motivation in the brain, activates the activity of the motor cortex of the brain, and then promotes recovery of motor function during the early stage of recovery ... read more

Oct. 1, 2015 — Our brain cells have different genomes from one another. The study shows for the first time that mutations in somatic cells -- that is, any cell in the body except sperm and eggs -- are present in ... read more

Oct. 1, 2015 — Researchers use brain scans to determine the mechanism behind cognitive control of ... read more

Brain Chemical Aids Tic Control in Tourette Syndrome, Say Researchers

Oct. 1, 2015 — A chemical in the brain could potentially be harnessed to help young people with Tourette Syndrome to overcome the physical and vocal tics associated with the neurological disorder, say ... read more

Glutamate: Essential Food for the Brain

Oct. 1, 2015 — Glutamate is an amino acid with very different functions: in the pancreas, it modulates the activity of the pancreatic ß--cells responsible for insulin production, whereas in the brain it is the ... read more

Oct. 1, 2015 — In a new study, a mathematical economist has demonstrated a connection between long-term income increases and personal satisfaction. Overtime also affects personal levels of happiness -- but in a ... read more

What Types of Video Games Improve Brain Function?

Oct. 1, 2015 — From 'brain games' designed to enhance mental fitness, to games used to improve real-world problems, to games created purely to entertain, today's video games can have a variety of ... read more

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