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ezfit:clarujust:protocol_for_bilateral_audigence-audina_trial [2009/04/30 12:40] smayr created |
ezfit:clarujust:protocol_for_bilateral_audigence-audina_trial [2009/11/17 12:30] (current) smayr |
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== Protocol: Bilateral Audigence-Audina Trial (for Dummies) == | == Protocol: Bilateral Audigence-Audina Trial (for Dummies) == | ||
- | === Session 1: (projected dates: 4/27-5/8) === | + | === Session 1 (projected dates: 4/27/2009-5/8/2009) === |
# Hearing test (tymps, audio – air, bone, SRT, WRS) | # Hearing test (tymps, audio – air, bone, SRT, WRS) | ||
# Modified Listening Situation Questionnaire & modified APHAB with current HAs | # Modified Listening Situation Questionnaire & modified APHAB with current HAs | ||
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* In quiet | * In quiet | ||
* At 50% breakdown SNR level | * At 50% breakdown SNR level | ||
- | | + | |
# Real Ear measurements (Speechmap in 3 settings: 1. no HA, 2. HA in but off, 3. HA on) | # Real Ear measurements (Speechmap in 3 settings: 1. no HA, 2. HA in but off, 3. HA on) | ||
* Insert USB memory stick and set Verifit to save XML data | * Insert USB memory stick and set Verifit to save XML data | ||
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# Send all audiometric information (and earmolds in applicable) to Audina to order HAs | # Send all audiometric information (and earmolds in applicable) to Audina to order HAs | ||
- | === Session 2: (projected dates: 5/11-5/22) === | + | === Session 2 (projected dates: 5/11/2009-5/22/2009) === |
# Audina will Autofit the instruments to subject’s audio (Single Memory, NR will be turned off, Directional mics off) | # Audina will Autofit the instruments to subject’s audio (Single Memory, NR will be turned off, Directional mics off) | ||
# Obtain Clarujust scores with Autofit at 60 dB SPL (do not connect HAs to Clarujust) | # Obtain Clarujust scores with Autofit at 60 dB SPL (do not connect HAs to Clarujust) | ||
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* See #6 above for detailed procedure | * See #6 above for detailed procedure | ||
- | === Session 3(two weeks after Session 2 projected | + | === Session 3 (two weeks after Session 2. Projected |
# Outcome measures with Audina Autofit HAs bilaterally in soundfield | # Outcome measures with Audina Autofit HAs bilaterally in soundfield | ||
* Calibrate with BKB Cal Tone | * Calibrate with BKB Cal Tone | ||
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* In Sound Calibration window, note 80 dB SPL as presentation level | * In Sound Calibration window, note 80 dB SPL as presentation level | ||
* Present 14 phoneme sets to determine subject’s 50% breakdown point | * Present 14 phoneme sets to determine subject’s 50% breakdown point | ||
- | | + | |
- | * 5.Save snapshot of settings to file | + | # Save snapshot of settings to file |
# Set compression and bump, tilt & gain based on optimization from the best performance at 60 dB SPL | # Set compression and bump, tilt & gain based on optimization from the best performance at 60 dB SPL | ||
# Real Ear with optimized setting | # Real Ear with optimized setting | ||
* See Session 1, #6 for detailed procedure | * See Session 1, #6 for detailed procedure | ||
- | === Session 4 (two weeks after Session 3 projected | + | === Session 4 (two weeks after Session 3. Projected |
# Outcome measures with Audina HAs with Opt 1 bilaterally in soundfield | # Outcome measures with Audina HAs with Opt 1 bilaterally in soundfield | ||
* Calibrate with BKB Cal Tone | * Calibrate with BKB Cal Tone | ||
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* In Sound Calibration window, note 80 dB SPL as presentation level | * In Sound Calibration window, note 80 dB SPL as presentation level | ||
* Present 14 phoneme sets to determine subject’s 50% breakdown point | * Present 14 phoneme sets to determine subject’s 50% breakdown point | ||
- | | + | |
# Save snapshot of settings to file | # Save snapshot of settings to file | ||
# Set compression and bump, tilt & gain based on optimization | # Set compression and bump, tilt & gain based on optimization | ||
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* See Session 1, #6 for detailed procedure | * See Session 1, #6 for detailed procedure | ||
- | === Session 5(one month after Session 3 or 4 projected | + | === Session 5 (one month after Session 3 or 4. Projected |
# Listening Situation Questionnaire & modified APHAB with Audina HAs Opt 2 | # Listening Situation Questionnaire & modified APHAB with Audina HAs Opt 2 | ||
# Run Outcome measures bilaterally (1 trial list of BKB, then 4 test lists/1 list of CNC) | # Run Outcome measures bilaterally (1 trial list of BKB, then 4 test lists/1 list of CNC) | ||
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- | * * Prior to each optimization find SNR level for ~ 50% phonemes correct | + | '' |