Tag

Coma Patients

All articles tagged with #coma patients

health2 years ago•6 min saved

"Unveiling Consciousness: Groundbreaking Research Identifies Awareness in Coma Patients"

Some patients with brain injuries who appear to be in a coma may actually be conscious but unable to physically respond, a condition known as cognitive motor dissociation (CMD). Currently, CMD diagnosis requires access to specialized labs, but researchers have now used structural MRI scans to identify specific brain lesion patterns in CMD patients. This could potentially serve as a screening tool to identify patients likely to have CMD, improving their chances of receiving appropriate care and recovery. Identifying CMD patients could also lead to targeted clinical trials and the development of technologies like brain-computer interfaces to help them communicate.

via The Washington Post|

#brain-injury #cognitive-motor-dissociation-cmd #coma-patients

health3 years ago•2 min saved

Unveiling the Hidden Consciousness in Comatose Brains

Scientists from Columbia University have used advanced imaging techniques to identify brain activity and regions associated with cognitive motor dissociation (CMD), also known as 'hidden consciousness', in coma patients. By comparing brain patterns between CMD and non-CMD patients, the researchers found that individuals with CMD had intact brain structures related to arousal and command comprehension, suggesting they could hear and understand verbal instructions. However, there were gaps in regions related to physical action, explaining their inability to move in response. This research may help doctors more accurately diagnose CMD and tailor treatments for patients who can understand but cannot respond. Further research is needed to refine these techniques and improve detection through brain scans.

via ScienceAlert|

#brain-activity #cognitive-motor-dissociation #coma-patients

science3 years ago•1 min saved

The Fascinating Brain Activity During the Final Moments of Life.

Scientists have detected a surge in brain activity in the area associated with consciousness in two comatose patients in their final moments, even after their hearts stopped beating. The findings could help explain why many report vivid visions during near-death experiences. However, the sample size is incredibly small, which makes drawing any definitive conclusions impossible. The surge in gamma waves was concentrated in a part of the brain associated with dreaming and hallucinations reported by epilepsy patients.

via Futurism|

#brain-activity #coma-patients #consciousness