RESNA Computer Access Review Practice Quiz 2024.

RESNA Computer Access Review Practice Quiz 2024. use of touch screens, tongue touch - correct answer allow direct point selection set on screen, good for children, tongue touch is dental mouthpiece that has 9 small switches and sends IR to computer (good for limited motor control, SCI) trainable or programmable controller - correct answer use ultrasound, IR or radio frequncy to control only one device; controller clutter is a problem; programmable controllers are trainable and table of codes can be entered keyboard layout factors - correct answer is client familiar with particular layout?; shared with anyone, match needs and skills efficiently with comfort control interfaces/computer - correct answer trackball, mouse, keypad mouse (arrow keys); consider eye hand coordination and motor skills electric powered EADL support - correct answer feeders; links to lights/tv/telephone; remote control preferable; house control eg open drapes; requires assessment; may be hospital based; frequent issue is lack of funding Eye control - correct answer manual/eye blink; infrared video camera mounted below monitor; viewer tracks eye movement (eg glasses mounted) semantic encoding - correct answer rate enhancement; pic sym represents words, phrases, sentences icon prediction - correct answer user can recall sequences of icons as part of phrase or sentence, progressive retrieval to assist predictive selection - correct answer icon prediction in use with scanning predictive scanning - correct answer predictive approach, based on letter frequency