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Effect of Speech Degradation and Listening Effort in Reverberating and Noisy Environments Given N400 Responses

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Background and Objectives: In distracting listening conditions, individuals need to pay extra attention to selectively listen to the target sounds. To investigate the amount of listening effort required in reverberating and noisy backgrounds, a semantic mismatch was examined.Subjects and Methods: Electroencephalography was performed in 18 voluntary healthy participants using a 64-channel system to obtain N400 latencies. They were asked to listen to sounds and see letters in 2 reverberated×2 noisy paradigms (i.e., Q-0 ms, Q-2000 ms, 3 dB-0 ms, and 3 dB-2000 ms). With auditory-visual pairings, the participants were required to answer whether the auditory primes and letter targets did or did not match. Results: Q-0 ms revealed the shortest N400 latency, whereas the latency was significantly increased at 3 dB-2000 ms. Further, Q-2000 ms showed approximately a 47 ms delayed latency compared to 3 dB-0 ms. Interestingly, the presence of reverberation significantly increased N400 latencies. Under the distracting conditions, both noise and reverberation involved stronger frontal activation. Conclusions: The current distracting listening conditions could interrupt the semantic mismatch processing in the brain. The presence of reverberation, specifically a 2000 ms delay, necessitates additional mental effort, as evidenced in the delayed N400 latency and the involvement of the frontal sources in this study.

Abstract

Background and Objectives: In distracting listening conditions, individuals need to pay extra attention to selectively listen to the target sounds. To investigate the amount of listening effort required in reverberating and noisy backgrounds, a semantic mismatch was examined.Subjects and Methods: Electroencephalography was performed in 18 voluntary healthy participants using a 64-channel system to obtain N400 latencies. They were asked to listen to sounds and see letters in 2 reverberated×2 noisy paradigms (i.e., Q-0 ms, Q-2000 ms, 3 dB-0 ms, and 3 dB-2000 ms). With auditory-visual pairings, the participants were required to answer whether the auditory primes and letter targets did or did not match. Results: Q-0 ms revealed the shortest N400 latency, whereas the latency was significantly increased at 3 dB-2000 ms. Further, Q-2000 ms showed approximately a 47 ms delayed latency compared to 3 dB-0 ms. Interestingly, the presence of reverberation significantly increased N400 latencies. Under the distracting conditions, both noise and reverberation involved stronger frontal activation. Conclusions: The current distracting listening conditions could interrupt the semantic mismatch processing in the brain. The presence of reverberation, specifically a 2000 ms delay, necessitates additional mental effort, as evidenced in the delayed N400 latency and the involvement of the frontal sources in this study.

참고문헌 (30)

  1. McGarrigle R, "Listening effort and fatigue : what exactly are we measuring? A British Society of Audiology Cognition in Hearing Special Interest Group ‘white paper’", Int J Audiol, 53, pp.433~440 (2014)
  2. Picou EM, "The effects of noise and reverberation on listening effort in adults with normal hearing", Ear Hear, 37, pp.1~13 (2016)
  3. Kwak C, "Effect of noise and reverberation on speech recognition and listening effort for older adults", Geriatr Gerontol Int, 18, pp.1603~1608 (2018)
  4. Sarampalis A, "Objective measures of listening effort : effects of background noise and noise reduction", J Speech Lang Hear Res, 52, pp.1230~1240 (2009)
  5. Hornsby BW, "The effects of hearing aid use on listening effort and mental fatigue associated with sustained speech processing demands", Ear Hear, 34, pp.523~534 (2013)
  6. Obleser J, "Multiple brain signatures of integration in the comprehension of degraded speech", Neuroimage, 55, pp.713~723 (2011)
  7. Bernarding C, "Quantification of listening effort correlates in the oscillatory EEG activity : a feasibility study", Conf Proc IEEE Eng Med Biol Soc, 2012, pp.4615~4618 (2012)
  8. Bertoli S, "Effects of age and task difficulty on ERP responses to novel sounds presented during a speech-perception-innoise test", Clin Neurophysiol, 127, pp.360~368 (2016)
  9. Lau EF, "A cortical network for semantics : (de)constructing the N400", Nat Rev Neurosci, 9, pp.920~933 (2008)
  10. Vavatzanidis NK, "Establishing a mental lexicon with cochlear implants : an ERP study with young children", Sci Rep, 8, pp.910~ (2018)
  11. Bentin S, "Event-related potentials, lexical decision and semantic priming", Electroencephalogr Clin Neurophysiol, 60, pp.343~355 (1985)
  12. Huddy V, "Matching faces for semantic information and names : an event-related brain potentials study", Brain Res Cogn Brain Res, 17, pp.314~326 (2003)
  13. Kutas M, "Thirty years and counting : finding meaning in the N400 component of the event-related brain potential(ERP)", Annu Rev Psychol, 62, pp.621~647 (2011)
  14. Finke M, "On the relationship between auditory cognition and speech intelligibility in cochlear implant users : an ERP study", Neuropsychologia, 87, pp.169~181 (2016)
  15. Suh GH, "Validation of the severe impairment battery for patients with Alzheimer’s disease in Korea", Int J Geriatr Psychiatry, 21, pp.626~632 (2006)
  16. Han C, "An adaptation of the Korean mini-mental state examination(K-MMSE)in elderly Koreans : demographic influence and population-based norms(the AGE study)", Arch Gerontol Geriatr, 47, pp.302~310 (2008)
  17. Kim JS, "Development of a test of Korean Speech Intelligibility in Noise(KSPIN)using sentence materials with controlled word predictability", Speech Science, 7, pp.37~50 (2000)
  18. Makeig S, "Blind separation of auditory event-related brain responses into independent components", Proc Natl Acad Sci U S A, 94, pp.10979~10984 (1997)
  19. Hyde DC, "Spatiotemporal dynamics of processing nonsymbolic number : an event-related potential source localization study", Hum Brain Mapp, 33, pp.2189~2203 (2012)
  20. Makeig S, "Auditory event-related dynamics of the EEG spectrum and effects of exposure to tones", Electroencephalogr Clin Neurophysiol, 86, pp.283~293 (1993)
  21. Pascual-Marqui RD, "Standardized low-resolution brain electromagnetic tomography(sLORETA) : technical details", Methods Find Exp Clin Pharmacol, 24(Suppl D), pp.5~12 (2002)
  22. Vanneste S, "Tinnitus and musical hallucinosis : the same but more", Neuroimage, 82, pp.373~383 (2013)
  23. Gola M, "EEG beta band activity is related to attention and attentional deficits in the visual performance of elderly subjects", Int J Psychophysiol, 89, pp.334~341 (2013)
  24. Causse M, "Mental workload and neural efficiency quantified in the prefrontal cortex using fNIRS", Sci Rep, 7, pp.5222~ (2017)
  25. Giannitrapani D, "Scanning mechanisms and the EEG", Electroencephalogr Clin Neurophysiol, 30, pp.139~146 (1971)
  26. Bentin S, "Electrophysiological evidence for task effects on semantic priming in auditory word processing", Psychophysiology, 30, pp.161~169 (1993)
  27. Bidelman GM, "Effects of reverberation on brainstem representation of speech in musicians and non-musicians", Brain Res, 1355, pp.112~125 (2010)
  28. Nábĕlek AK, "Reverberant overlap-and self-masking in consonant identification", J Acoust Soc Am, 86, pp.1259~1265 (1989)
  29. Helms Tillery K, "Comparing the effects of reverberation and of noise on speech recognition in simulated electric-acoustic listening", J Acoust Soc Am, 131, pp.416~423 (2012)
  30. Brungart DS, "Informational and energetic masking effects in the perception of two simultaneous talkers", J Acoust Soc Am, 109, pp.1101~1109 (2001)

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