presbycusis.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age range 60 to 75 years Mild to moderate hearing loss: Adaptation of the air conduction over the bone conduction, this means that the air conduction and bone conduction of the thresholds are up to 2000 Hz below 25 dB and from frequency of 2000 to 8000 Hz between 25 and 70 dB Normal state of the middle ear (Type A tympanometry) Lack of central nervous system diseases and lack of history of head trauma, epilepsy No use of nerves drugs Disturbance in speech recognition tests in noise, Binaural TFS Right handed Acquisition of lack of cognitive impairment based on the evaluation results of the MMSE cognitive status examination Being monolingual No professional music experience Ability to collaborate on tests
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Speech in noise score. Timepoint: Before starting the study and 5 weeks later. Method of measurement: Parwin speech in noise test. | — |
Secondary
| Measure | Time frame |
|---|---|
| Interaural phase difference perception. Timepoint: Before starting the study and 5 weeks later. Method of measurement: TFS_LF test. | — |
Countries
Iran (Islamic Republic of)
Contacts
Iran University of Medical Sciences