1. Measuring the subjective cost of listening effort using a discounting task
- Author
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Jonathan E. Peelle, Drew J. McLaughlin, and Todd S. Braver
- Subjects
Value (ethics) ,Linguistics and Language ,Acoustics and Ultrasonics ,Forum: Select Papers From the 8th Aging and Speech Communication Conference ,Affect (psychology) ,050105 experimental psychology ,Language and Linguistics ,Task (project management) ,03 medical and health sciences ,Young Adult ,Speech and Hearing ,0302 clinical medicine ,Arts and Humanities (miscellaneous) ,Hearing ,otorhinolaryngologic diseases ,Humans ,0501 psychology and cognitive sciences ,Active listening ,Socioeconomic status ,Research Articles ,Aged ,Discounting ,Working memory ,05 social sciences ,bepress|Social and Behavioral Sciences|Psychology|Cognitive Psychology ,PsyArXiv|Social and Behavioral Sciences|Cognitive Psychology|Language ,PsyArXiv|Social and Behavioral Sciences ,Memory, Short-Term ,Younger adults ,Auditory Perception ,Speech Perception ,bepress|Social and Behavioral Sciences ,PsyArXiv|Social and Behavioral Sciences|Cognitive Psychology ,Noise ,Psychology ,030217 neurology & neurosurgery ,Cognitive psychology - Abstract
PurposeObjective measures of listening effort have been gaining prominence, as they provide metrics to quantify the difficulty of understanding speech under a variety of circumstances. A key challenge has been to develop paradigms that enable the complementary measurement of subjective listening effort in a quantitatively precise manner. In this study, we introduce a novel decision-making paradigm to examine age-related and individual differences in subjective effort during listening.MethodOlder and younger adults were presented with spoken sentences mixed with speech-shaped noise at multiple signal-to-noise ratios (SNRs). On each trial, subjects were offered the choice between completing an easier listening trial (presented at +20 dB SNR) for a smaller monetary reward and completing a harder listening trial (presented at either +4, 0, −4, −8, or −12 dB SNR) for a greater monetary reward. By varying the amount of the reward offered for the easier option, the subjective value of performing effortful listening trials at each SNR could be assessed.ResultsOlder adults discounted the value of effortful listening to a greater degree than young adults, opting to accept less money in order to avoid more difficult SNRs. Additionally, older adults with poorer hearing and smaller working memory capacities were more likely to choose easier trials; however, in younger adults, no relationship with hearing or working memory was found. Self-reported measures of economic status did not affect these relationships.ConclusionsThese findings suggest that subjective listening effort depends on factors including, but not necessarily limited to, hearing and working memory. Additionally, this study demonstrates that economic decision-making paradigms can be a useful approach for assessing subjective listening effort and may prove beneficial in future research.
- Published
- 2020