Researchers have responded to criticism of their study comparing neuromelanin and free-water imaging for the early diagnosis of Parkinson’s disease, clarifying issues concerning image registration, age imbalance and scanning parameters.
A new study published on 15 September 2026 in the journal Neuroscience sheds light on how excessive alcohol consumption affects serotonin pathways in the anterior cingulate cortex (ACC) and the central nucleus of the amygdala (CeA). The findings show that these changes depend on brain region, sex and stimulus type.
Researchers in Argentina have developed a method for assessing the condition of the brain under elevated intracranial pressure by analysing the complexity of its pressure pulsations. This could help with diagnosis and treatment.
Karl Deisseroth, Peter Hegemann and Georg Nagel have received the 2026 Nobel Prize in Physiology or Medicine for their work on optogenetics — a technology for controlling neurons with light.
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