Negative Imaginary (NI) systems theory is an emerging branch of control theory that focuses on the frequency response characteristics of dynamical systems. At its core, the theory exploits conditions ...

As the field of psychiatry—which uses medical and biological methods to treat mental disorders—has largely overtaken psychotherapy, which relies on non-biological approaches such as conversation and ...

Since ancient times, people have been learning to steer clear of dangerous situations, and our knowledge of potential risks has grown as we’ve evolved. According to standard psychological theories, ...