Sensory Technologies Flashcards
(32 cards)
Who evaluates hearing
-audiologist
-ENT physician
What is evaluated in a hearing evaluation
-Auditory thresholds (amplitude, frequency)
-Nature of impairment: progressive vs non-progressive
Noise rated ___ dB or higher, if heard for prolonged periods, can cause permanent damage to the hairs in the cochlea
80
Amplitude of conversational speech
40-80 dB
Frequency of conversational speech
250-4,000 Hz
Normal hearing frequency range
20-20,000 Hz
Goals of hearing technology
-improve social interaction
-improve speech articulation
-improve personal communication skills
-provide alternative feedback
-improve safety
technologies for deafness
-Interpreters, sign language, lip reading
-fax machines
-telephone usage (TDD or TTY, relay operators)
-internet
-cochlear implants
-texting
telephones for deafness
-telecommunication device for the dear (TDD)
-text phones
-telecommunication relay services (TRS)
-711 access
-text communication
-video relay service (capTel)
-speech to speech service
-voice carry-over
-hearing carry-over
Internet, PDA, smartphone technology for deafness
-TTY option
-text messaging
-video cam
-skype/Zoom
Technology for access to audio information
-closed captioning
-computer-aided real time captioning
-audio to visual signaling devices
-audio to vibrating signaling devices
-service dogs
Types of hearing aides
-behind the ear
-receiver in canal
-in the ear
-in the canal
-completely in canal
-invisible in canal
TTY
TDD
relay services
voice carry-over
hearing carry over
audio to visual signaling devices
audio to vibrating signaling devices
induction loop amplification
neckloops for use with hearing aides
FM assistive listening systems
infrared assistive listening systems
Goals of vision technologies
-provide access to information and reading
-enhance writing ability
-indep in orientation and community mobility
-indep with ADLs
-allow participation in recreation