Weird movement noticed in the brains of dying patients

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Image: pixabay 

A team of researchers at the University of Michigan has conducted a study to better understand what happens in the brain during the final moments of a person's life. The study, published in Proceedings of the National Academy of Sciences, analyzed the electroencephalogram (EEG) and electrocardiogram (ECG) signals in four patients who were in a coma and died in the neuro-intensive care unit since 2014. The researchers found a surge of gamma waves in two of the patients as they transitioned into death, suggesting a resultant global hypoxia marked by stimulated gamma activities in those patients.

According to the researchers, brain function around the time of cardiac arrest is poorly understood, and it is unclear whether patients can possess covert consciousness during the dying process. The surge of gamma waves observed in two of the patients established a long-range connection across both hemispheres of the brain, which may help in understanding the brain activity during the final moments of life. The study sheds new light on the activity in the brain during the dying process and may have implications for end-of-life care.

 
Image: pexels 

The researchers hope that their findings will pave the way for future research to explore the nature of consciousness and brain activity during the dying process. They also noted that the findings may have implications for end-of-life care, such as the need for more research to better understand the dying process and improve the quality of attention offered to affected and their relatives.

While the study provides new insights into the brain activity during the dying process, the researchers acknowledged that more research is needed to fully understand the phenomenon. Further studies could help researchers understand how the surge of gamma waves observed in the two patients is related to the dying process and whether it is a universal feature of the brain activity in the final moments of life. 

Overall, the study highlights the need for more research on the dying process and the role of the brain in the transition from life to death. The findings may have important implications for end-of-life care and our understanding of consciousness and the human brain.

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