He identified the pathways that regulated wakefulness and sleep onset by studying the parts of the brain that were affected by the disease and the consequences it had on the circadian rhythm.
jeopardize definition, meaning, what is jeopardize: to put something such as a plan or system in danger of being harmed or damaged: . Learn more.
(also called arrhythmogenic right ventricular cardiomyopathy). ARVD is a rare form of cardiomyopathy in which the heart muscle of the right ventricle (RV) is replaced by fat and/or fibrous tissue.The right ventricle is dilated and contracts poorly. As a result, the ability of the heart to pump blood is usually weakened.RVD is usually diagnosed at a young age (usually less than 40 years) and may cause sudden cardiac death in athletes. Symptoms may include: 1  Ventricular arrhythmias: Irregular heart rhythms originating in the ventricles or lower chambers of the heart-The most common is ventricular tachycardia.