He listed a variety of symptoms: depression, anxiety, insomnia, hypochondria, headache, skin rash, nervous exhaustion, and something called brain collapse (Lutz, 1991; Schuster, 2011). James called the syndrome "Americanitis。Neurasthenia was, literally, a lack of nerve force—an immobilizing depression, a loss of will. The most educated and self- conscious were among the most likely to succumb. Tests of motor skills and sensory capacities; intelligence tests use more complex measures of mental abilities.Cattell's tests, like Galton's, dealt primarily with elementary sensorimotor measurements, including dynamometer pressure, rate of movement (how quickly the hand can move 50 cm), two-point skin sensitivity threshold, amount of pressure on the forehead necessary to cause pain, just noticeable differences in judging weights, reaction time for sound, and time forForensic psychology deals with psychology and the law. Münsterberg wrote magazine articles on such topics as crime prevention, using hypnosis to question suspects, administering mental tests to detect guilty persons, and the questionable trustworthiness of eyewitness testimony naming colors