“Hidden consciousness” may be present in 25% of unresponsive patients

A severe brain injury can leave patients unresponsive to stimuli, but they may be more aware than we realize. A new study of brain activity has shown that up to a quarter of unresponsive patients may exhibit “hidden consciousness.”Continue ReadingCateg… Continue reading “Hidden consciousness” may be present in 25% of unresponsive patients

Drug beliefs produce a dose-dependent effect in the brain, study finds

Researchers have shown, for the first time, that a person’s beliefs about nicotine influences brain activity, producing a dose-dependent effect that was only thought to occur with pharmaceutical agents. In addition to providing an explanation for why i… Continue reading Drug beliefs produce a dose-dependent effect in the brain, study finds

Specific brain regions activated by IV drug use but not oral, study finds

A new study has found that specific regions of the brain are activated after a drug is taken intravenously but not when the same drug is taken orally, with increased activity correlating to an increased feeling of euphoria. The findings could lead to n… Continue reading Specific brain regions activated by IV drug use but not oral, study finds

Brain imaging reveals OCD sufferers have difficulty processing certainty

Using brain imaging, researchers have found that obsessive-compulsive disorder affects particular areas of the brain involved in processing certainty during the decision-making process. The findings provide a greater understanding of the processes unde… Continue reading Brain imaging reveals OCD sufferers have difficulty processing certainty

Hackaday Links: May 7, 2023

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More fallout for SpaceX this week after their Starship launch attempt, but of the legal kind rather than concrete and rebar. A handful of environmental groups filed the suit, alleging …read more Continue reading Hackaday Links: May 7, 2023

Groundbreaking AI system reads minds and produces text without implants

Researchers from the University of Texas at Austin have created a mind-reading AI system that can take images of a person’s brain activity and translate them into a continuous stream of text. Called a semantic decoder, the system may help people who ar… Continue reading Groundbreaking AI system reads minds and produces text without implants

Brain activity could predict who is most likely to get PTSD

When it comes to post-traumatic stress disorder (PTSD), much of the clinical research focuses on improving the condition rather than predicting it. However, a new study carried out at Tufts University has just uncovered a brain marker that seems to sho… Continue reading Brain activity could predict who is most likely to get PTSD