When we wake from the dream-laden phase of sleep, the brain boots up step by step. The first brain regions to rouse are those associated with executive function and decision-making, located at the front of the head. A wave of wakefulness then spreads to the back, ending with an area associated with vision. This precise understanding of how the brain transitions from slumber to alertness could help to manage sleep inertia - the grogginess that many people feel when hitting the snooze button.
Surgeons have developed two low-cost techniques to revive the hearts of people who wish to donate their organs after they die. These methods have only been tested on a small number of people, but they avoid ethical issues sometimes associated with current transplantation techniques.
"I'm lucky enough to have such a good relationship that I can send pictures of my daughter, I can send pictures of what my students are doing and I get to show her the impact her daughter has had on me and her little sisters get to see that, and it's so beautiful."
Michael sadly passed away in the early hours of Sunday morning surrounded by his loving family in Cork University Hospital. We extend our appreciation to the multidisciplinary teams who provided the best of medical care to Michael, both on the racecourse and in Cork University Hospital.