The purpose of this study is to evaluate the effectiveness and adverse reactions of the various types of noninvasive positive pressure supportive use in the management of children with moderate to severe acute asthma exacerbation.
This study is associated with the Alzheimer's Disease Research Center (ADRC) at Columbia University. The study seeks to understand changes in the way the brain's structure and function are related to age, and the risk of developing memory problems, Alzheimer's disease (AD), and dementia. The study will use magnetic resonance imaging (MRI) to examine these…