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Atrial fibrillation causes blood clots to form within the heart, which may travel to the arteries within the brain and cause an embolism. The embolism prevents blood flow to the brain, which leads to a stroke. [26] An aneurysm is an abnormal bulging of small sections of arteries, which increases the risk of artery rupture.
O'Connor conducted the first fMRI neuroimaging study of bereavement, published in 2003. [3] As a neuroscientist, O'Connor takes the approach that "grieving can be thought of as a form of learning." [ 4 ] Learning is required to update the brain's prediction that the loved one will always be there, to the reality that they are truly gone, or the ...
There are multiple, including pulmonary embolism, cardiac tamponade, and tension pneumothorax. Other causes include abdominal compartment syndrome, Hiatal hernia, severe aortic valve stenosis, and disorders of the aorta. Constrictive pericarditis is a rare cause. Masses can grow to press on major blood vessels causing shock. [4] [6]
Conner had made clock necklaces for members of the women’s water polo team and rapper Flavor Flav, the team’s hype man. Maggie Steffens’ sister-in-law Lulu Conner died days before the start ...
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Livewired: The Inside Story of the Ever-Changing Brain is a non-fiction book by David Eagleman, a neuroscientist at Stanford University. [1] The book explores and extends the phenomenon of brain plasticity, with the term livewired proposed as a term to supersede plastic. As of late 2020, the book was nominated for the Pulitzer Prize.
An embolism can cause ischemia—damage to an organ from lack of oxygen. [1] A paradoxical embolism is a specific type of embolism in which the embolus travels from the right side of the heart (venous circulation) to the left side of the heart (arterial circulation) and lodges itself in a blood vessel known as an artery. [2]