Cortisol is a stress hormone made by the adrenal glands that helps control your mood, metabolism, and immune response. High cortisol levels can lead to health problems like heart disease and ...

Abstract: This letter derives rates of convergence of online critic methods for the estimation of the value function for a class of nonlinear optimal control problems. Assuming that the underlying ...

1 Department of Statistical Sciences, Sapienza University of Rome, Rome, Italy. 2 Department of Economics and Finance, Luiss University, Rome, Italy. In statistical decision theory, the risk function ...

The last time I went to the doctor, I lived in a different zip code, belonged to a different body-weight category, and was rounding out a different decade. I never consciously swore off health care, ...

As a person with a chronic illness, I'm no stranger to bloodwork. I used to pore over my lab results, googling the various meanings, and trying not to panic when a test fell out of range. Function ...

Your eyes are relatively small parts of your body, but they’re immensely complex. Your eyes are full of dozens of different parts, all of which work together to produce your vision. One of the most ...

Cognitive functioning affects how people think and their ability to remember things. Impairment in this area of brain health may cause a decline in how someone responds to their environment mentally ...

“Executive function” refers to the higher-level mental skills and processes involved in planning and accomplishing tasks. It allows us to manage ourselves and get things done. The frontal lobe is one ...

Your working memory, cognitive flexibility, and self-regulation are core components of executive function (EF), an interrelated set of mental skills that lay the foundation for advanced cognitive ...

Bones are a key part of your skeletal system. They’re lightweight structures that are incredibly strong. A normal adult has around 206 bones in their body. Your bones join together to make your ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Power Integrations™ (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, is providing advanced PowiGaN™ ...