How a Trippy 1980s Video Effect Might Help Explain Consciousness
Researchers argue consciousness may be caused by the way the brain generates energetic feedback loops. ... Read More...
PET
Ritalin Drives Greater Connection Between Brain Areas Key to Memory and Attention
A new neuroimaging study reveals methylphenidate, better known as Ritalin, increases the level of dopamine available in the caudate. Along with increased dopamine levels, researchers also notice greater functional connectivity between the prefrontal cortex, hippocampus and precuneus, three areas of the brain associated with memory and attention.... Read More...
New Insights Into Loss of Pleasure in Depression
A new study reveals a brain region that contributes to anhedonia, the loss of pleasure, in those with depression. The study also shows how ketamine acts on this brain region, explaining why the drug appears to be so effective at treating anhedonia.... Read More...
Brain Signature of Depressed Mood Identified
A new study reveals common brain activity patterns associated with depressive moods. ... Read More...
Artificial Intelligence Predicts Alzheimer’s Years Before Diagnosis
A new convolutional neural network uses PET brain scans to detect biological signs of Alzheimer's disease years before the symptoms appear, researchers report.... Read More...
Glimpses Into Brain Uncover Neurological Basis for Processing Social Information
Researchers shed light on how the mammalian brain processes critical social information.... Read More...
Deep Brain Stimulation Not Effective For Treating Early Alzheimer’s
Researchers report deep brain stimulation has little benefit for those suffering from early onset Alzheimer's disease.... Read More...
Regulating Microglial Activity May Reduce Inflammation in Neurodegenerative Diseases
Researchers report activating microglia may help reduce the imbalance between neuroprotection and neurotoxicity for neurodegenerative diseases.... Read More...
Human Brain Cell Transplant Offers Insight into Neurological Conditions
Researchers have successfully transplanted human brain cells into mouse brains and watched how they grow to form networks. The technique could be used to study a range of neurological conditions, the researchers report.... Read More...
Why Some Are More Prone To Depression Than Others
A new study reports people may be able to avoid depression, even if they have a genetic predisposition to SAD, by maintaining or boosting serotonin levels throughout the year. ... Read More...
Researchers Show Change in Beliefs Associated with Dopamine in Brain
A new brain imaging study reveals how the midbrain and striatum, two key areas of the dopamine system, become more active when a person updates their beliefs about the world around them.... Read More...
Widespread Inflammation in Brains of Those with Fibromyalgia
A new study reveals elevated glial activation in the brains of those with fibromyalgia.... Read More...