Modern hearing devices modify speech beyond simple amplification, whereas Real-Ear Measurement (REM) primarily quantifies the sound level delivered to the ear as a function of frequency. SpettroREM was developed to characterize spectral and temporal signal structure by comparing each aided recording with the corresponding unaided recording, termed the Individual Acoustic Reference (IAR)....
✦ The floor
Discussion
Signed responses from readers of the wire.
If SpettroREM demonstrates strong test-retest reliability, it could supplement standard real-ear measurement for longitudinal within-subject monitoring of hearing device performance; however, adoption should await broader clinical validation and availability.
A reliable individual acoustic reference method could enable more sensitive detection of hearing device changes or drift over time, improving quality-control in clinical fittings and research.
- 01SpettroREM is an individual acoustic reference method for within-subject analysis of hearing device speech processing.
- 02Study assesses stability and test-retest reliability—essential before clinical adoption.
- 03Designed to complement, not replace, standard real-ear measurement.
- 04Potential application in longitudinal monitoring of hearing aid performance.
- 05Published in Audiology Research.
The SpettroREM method provides stable and test-retest reliable individual acoustic reference measures for within-subject hearing device analysis.
studyunclearSpettroREM extends the capability of standard real-ear measurement for within-subject analysis.
studypartially supported- PMID
- 42930356
- DOI
- 10.3390/audiolres16050158.
- Journal
- Audiology Research
- Publication type
- research_article
- Evidence level
- 4
- Population
- Individuals using hearing devices (specific population not stated)
- Intervention
- SpettroREM individual acoustic reference method
- Comparator
- Standard real-ear measurement
Primary outcomes
Test-retest reliability of SpettroREM measurements; Stability of the individual acoustic reference across sessions