The primary goal of this project is to determine whether subjects with Single-Sided Deafness (SSD) experience an improvement in speech perception, localization, and quality of life with a cochlear implant as compared to an unaided listening condition.
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Change in Word Recognition in Quiet Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Localization Results (Measured in Root-mean-squared (RMS) Error) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Subjective Benefit (Measured With the Speech, Spatial, and Qualities (SSQ) of Hearing Questionnaire) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With the AzBio Sentences With Speech Presented From the Front and Noise Towards the Better Hearing Ear
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Localization Results (Measured in Variable Error) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Localization Results (Measured in Constant Error) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Localization Results (Measured in Adjusted Constant Error) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Subjective Benefit (Measured With the Abbreviated Profile of Hearing Aid Benefit (APHAB) Questionnaire) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Subjective Benefit (Measured With the Tinnitus Handicap Inventory (THI) of Hearing Questionnaire) Over Time
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With AzBio Sentences With Speech Presented From the Front and Noise Towards the Poorer Hearing Ear (Implanted Ear)
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With AzBio Sentences With Speech and Noise Presented From the Front
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With Bamford-Kowal-Bamford (BKB) Sentences With Speech and Noise Presented From the Front
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With Bamford-Kowal-Bamford (BKB) Sentences With Speech Presented From the Front and Noise Towards the Better Hearing Ear
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)
Change in Sentence Recognition in Noise Over Time, Measured With Bamford-Kowal-Bamford (BKB) Sentences With Speech Presented From the Front and Noise Towards the Poorer Hearing Ear (Implanted Ear)
Timeframe: Intervals within the first year of device use (e.g., preoperative, and 1-, 3-, 6-, 9-, and 12-months post-activation)