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Psychology News
November 5, 2017

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updated 1:27pm EST

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November 5, 2017

Nov. 4, 2017 — Using a molecular method likely to become widely adopted by the field, researchers have discovered brain circuitry essential for alertness, or vigilance -- and for brain states more generally. ... read more

'Morning Larks' Have Weaker Sleep Spindles During Night Than 'Night Owls'

Nov. 3, 2017 — Individual circadian preference is associated with brain activity patterns during the night, shows new ... read more

Nov. 2, 2017 — A new study concludes that while individually unique, each connectotype demonstrates both familial and heritable ... read more

Penny-Wise, Pound-Foolish Decisions Explained by Neurons' Firing

Nov. 2, 2017 — People sometimes spend as much time deciding whether to spend a few cents more on groceries as they do deciding whether to spend a few thousand dollars extra when buying a car. A new study shows that ... read more

In Autism, Too Many Brain Connections May Be at Root of Condition

Nov. 2, 2017 — Mutations in a gene linked to autism in people causes neurons to form too many connections in rodents, according to a new study. The findings suggest that malfunctions in communication between brain ... read more

Onalespib Could Be an Effective Treatment for Glioblastoma, Preclinical Studies Show

Nov. 2, 2017 — This study showed that the targeted drug onalespib reduced the expression of cell-survival proteins such as AKT and endothelial growth factor receptor in glioma cell lines and glioma stem cells from ... read more

This Drug Could Block Harmful Impact of Teen Binge Drinking

Nov. 2, 2017 — Researchers studying the importance of the brain's immune system in our desire to drink alcohol have made a discovery that may eventually help to switch off binge-drinking behavior in adults who ... read more

Nov. 2, 2017 — Deep brain stimulation eases the effects of Parkinson's disease and tremor. A new study indicates no demonstrable difference in clinical outcomes between patients who underwent the implantation ... read more

Close Friends Linked to a Sharper Memory

Nov. 1, 2017 — Maintaining positive, warm and trusting friendships might be the key to a slower decline in memory and cognitive functioning, according to a new study. SuperAgers -- who are 80 years of age and older ... read more

Study Unveils Changes in the Brain During Extended Missions in Space

Nov. 1, 2017 — A neuroradiologist conducted a study titled 'Effects of Spaceflight on Astronaut Brain Structure as Indicated on MRI,' the results of which will be featured in the Nov. 2 issue of the New ... read more

Inflammation in Middle Age May Be Tied to Brain Shrinkage Decades Later

Nov. 1, 2017 — People who have biomarkers tied to inflammation in their blood in their 40s and 50s may have more brain shrinkage decades later than people without the biomarkers, according to a study. The brain ... read more

White Matter Damage Linked to Chronic Musculoskeletal Pain in Gulf War Veterans

Nov. 1, 2017 — A new study has linked structural damage in the white matter of the brain to chronic musculoskeletal pain in Gulf War ... read more

People With Psychotic-Like Experiences Spend Less Time in Healthy Brain States

Nov. 1, 2017 — Healthy people experiencing subtle symptoms observed in psychotic disorders, such as hallucinations and delusions, have altered brain dynamics, according to a new study. The alterations were found in ... read more

Nov. 1, 2017 — For the first time, researchers have convincingly shown where in the brain the earliest signs of Alzheimer's occur. The discovery could potentially become significant to future Alzheimer's ... read more

Oct. 31, 2017 — A microscope lens implanted deep inside a mouse's brain shows different patterns of neural activity when the mouse interacts with males, females, or other stimuli. Now, researchers have ... read more

Oct. 31, 2017 — Veteran sailors know that rogue waves can rise suddenly in mid-ocean to capsize even the largest vessels. Now it appears that a similar phenomenon called shear shock wave occurs in the concussed ... read more

Locus Coeruleus Activity Linked With Hyperarousal in PTSD

Oct. 31, 2017 — A new study has linked signs of heightened arousal and reactivity -- a core symptom of posttraumatic stress disorder (PTSD) -- to overactivity of the locus coeruleus (LC), a brain region that ... read more

Stay Focused, If You Can

Oct. 31, 2017 — What makes some people better able to resist temptation than others? Researchers are set to explore this ... read more

Prenatal Exposure to BPA at Low Levels Can Affect Gene Expression in Developing Rat Brain

Oct. 31, 2017 — Prenatal exposure to bisphenol A (BPA) at levels below those currently considered safe for humans affects gene expression related to sexual differentiation and neurodevelopment in the developing rat ... read more

How the Brain Beats Distractions to Retain Memories

Oct. 31, 2017 — Researchers have recently discovered a mechanism that could explain how the brain retains working memory when faced with distractions. These findings could endow cognitive flexibility to neural ... read more

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