Skip to main content

Research Repository

Advanced Search

All Outputs (11)

Perceived Listening Difficulties of Adult Cochlear-Implant Users Under Measures Introduced to Combat the Spread of COVID-19 (2022)
Journal Article
Perea Pérez, F., Hartley, D. E., Kitterick, P. T., & Wiggins, I. M. (2022). Perceived Listening Difficulties of Adult Cochlear-Implant Users Under Measures Introduced to Combat the Spread of COVID-19. Trends in Hearing, 26, 1-22. https://doi.org/10.1177/23312165221087011

Following the outbreak of the COVID-19 pandemic, public-health measures introduced to stem the spread of the disease caused profound changes to patterns of daily-life communication. This paper presents the results of an online survey conducted to doc... Read More about Perceived Listening Difficulties of Adult Cochlear-Implant Users Under Measures Introduced to Combat the Spread of COVID-19.

Investigating Cortical Responses to Noise-Vocoded Speech in Children with Normal Hearing Using Functional Near-Infrared Spectroscopy (fNIRS) (2021)
Journal Article
Mushtaq, F., Wiggins, I. M., Kitterick, P. T., Anderson, C. A., & Hartley, D. E. (2021). Investigating Cortical Responses to Noise-Vocoded Speech in Children with Normal Hearing Using Functional Near-Infrared Spectroscopy (fNIRS). Journal of the Association for Research in Otolaryngology, 22(6), 703-717. https://doi.org/10.1007/s10162-021-00817-z

Whilst functional neuroimaging has been used to investigate cortical processing of degraded speech in adults, much less is known about how these signals are processed in children. An enhanced understanding of cortical correlates of poor speech percep... Read More about Investigating Cortical Responses to Noise-Vocoded Speech in Children with Normal Hearing Using Functional Near-Infrared Spectroscopy (fNIRS).

Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study (2020)
Journal Article
Lawrence, R. J., Wiggins, I. M., Hodgson, J. C., & Hartley, D. E. (2021). Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study. Hearing Research, 401, Article 108155. https://doi.org/10.1016/j.heares.2020.108155

Functional neuroimaging of speech processing has both research and clinical potential. This work is facilitating an ever-increasing understanding of the complex neural mechanisms involved in the processing of speech. Neural correlates of speech under... Read More about Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study.

Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study (2020)
Journal Article
Lawrence, R., Wiggins, I., Hodgson, J., & Hartley, D. (2021). Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study. Hearing Research, 401, Article 108155. https://doi.org/10.1016/j.heares.2020.108155

Functional neuroimaging of speech processing has both research and clinical potential. This work is facilitating an ever-increasing understanding of the complex neural mechanisms involved in the processing of speech. Neural correlates of speech under... Read More about Evaluating cortical responses to speech in children: A functional near-infrared spectroscopy (fNIRS) study.

The Benefit of Cross-Modal Reorganization on Speech Perception in Pediatric Cochlear Implant Recipients Revealed Using Functional Near-Infrared Spectroscopy (2020)
Journal Article
Mushtaq, F., Wiggins, I. M., Kitterick, P. T., Anderson, C. A., & Hartley, D. E. H. (2020). The Benefit of Cross-Modal Reorganization on Speech Perception in Pediatric Cochlear Implant Recipients Revealed Using Functional Near-Infrared Spectroscopy. Frontiers in Human Neuroscience, 14, https://doi.org/10.3389/fnhum.2020.00308

Cochlear implants (CIs) are the most successful treatment for severe-to-profound deafness in children. However, speech outcomes with a CI often lag behind those of normally-hearing children. Some authors have attributed these deficits to the takeover... Read More about The Benefit of Cross-Modal Reorganization on Speech Perception in Pediatric Cochlear Implant Recipients Revealed Using Functional Near-Infrared Spectroscopy.

Evaluating time-reversed speech and signal-correlated noise as auditory baselines for isolating speech-specific processing using fNIRS (2019)
Journal Article
Mushtaq, F., Wiggins, I. M., Kitterick, P. T., Anderson, C. A., & Hartley, D. E. H. (2019). Evaluating time-reversed speech and signal-correlated noise as auditory baselines for isolating speech-specific processing using fNIRS. PLoS ONE, 14(7), Article e0219927. https://doi.org/10.1371/journal.pone.0219927

Evidence using well-established imaging techniques, such as functional magnetic resonance imaging and electrocorticography, suggest that speech-specific cortical responses can be functionally localised by contrasting speech responses with an auditory... Read More about Evaluating time-reversed speech and signal-correlated noise as auditory baselines for isolating speech-specific processing using fNIRS.

Listening in naturalistic scenes: what can functional near-infrared spectroscopy and intersubject correlation analysis tell us about the underlying brain activity? (2018)
Journal Article
Rowland, S. C., Hartley, D. E. H., & Wiggins, I. M. (2018). Listening in naturalistic scenes: what can functional near-infrared spectroscopy and intersubject correlation analysis tell us about the underlying brain activity?. Trends in Hearing, 22, 1-18. https://doi.org/10.1177/2331216518804116

Listening to speech in the noisy conditions of everyday life can be effortful, reflecting the increased cognitive workload involved in extracting meaning from a degraded acoustic signal. Studying the underlying neural processes has the potential to p... Read More about Listening in naturalistic scenes: what can functional near-infrared spectroscopy and intersubject correlation analysis tell us about the underlying brain activity?.

Cortical correlates of speech intelligibility measured using functional near-infrared spectroscopy (fNIRS) (2018)
Journal Article
Lawrence, R. J., Wiggins, I. M., Anderson, C. A., Davies-Thompson, J., & Hartley, D. E. (2018). Cortical correlates of speech intelligibility measured using functional near-infrared spectroscopy (fNIRS). Hearing Research, 370, 53-64. https://doi.org/10.1016/j.heares.2018.09.005

Functional neuroimaging has identified that the temporal, frontal and parietal cortex support core aspects of speech processing. An objective measure of speech intelligibility based on cortical activation in these brain regions would be extremely use... Read More about Cortical correlates of speech intelligibility measured using functional near-infrared spectroscopy (fNIRS).

Adaptive benefit of cross-modal plasticity following cochlear implantation in deaf adults (2017)
Journal Article
Anderson, C. A., Wiggins, I. M., Kitterick, P. T., & Hartley, D. E. H. (2017). Adaptive benefit of cross-modal plasticity following cochlear implantation in deaf adults. Proceedings of the National Academy of Sciences, 114(38), 10256-10261. https://doi.org/10.1073/pnas.1704785114

© 2017, National Academy of Sciences. All rights reserved. It has been suggested that visual language is maladaptive for hearing restoration with a cochlear implant (CI) due to cross-modal recruitment of auditory brain regions. Rehabilitative guideli... Read More about Adaptive benefit of cross-modal plasticity following cochlear implantation in deaf adults.

Brain activity underlying the recovery of meaning from degraded speech: A functional near-infrared spectroscopy (fNIRS) study (2017)
Journal Article
Wijayasiri, P., Hartley, D. E., & Wiggins, I. M. (2017). Brain activity underlying the recovery of meaning from degraded speech: A functional near-infrared spectroscopy (fNIRS) study. Hearing Research, 351, 55-67. https://doi.org/10.1016/j.heares.2017.05.010

The purpose of this study was to establish whether functional near-infrared spectroscopy (fNIRS), an emerging brain-imaging technique based on optical principles, is suitable for studying the brain activity that underlies effortful listening. In an e... Read More about Brain activity underlying the recovery of meaning from degraded speech: A functional near-infrared spectroscopy (fNIRS) study.

Speech-evoked activation in adult temporal cortex measured using functional near-infrared spectroscopy (fNIRS): Are the measurements reliable? (2016)
Journal Article
Wiggins, I. M., Anderson, C. A., Kitterick, P. T., & Hartley, D. E. (2016). Speech-evoked activation in adult temporal cortex measured using functional near-infrared spectroscopy (fNIRS): Are the measurements reliable?. Hearing Research, 339, 142-154. https://doi.org/10.1016/j.heares.2016.07.007

Functional near-infrared spectroscopy (fNIRS) is a silent, non-invasive neuroimaging technique that is potentially well suited to auditory research. However, the reliability of auditory-evoked activation measured using fNIRS is largely unknown. The p... Read More about Speech-evoked activation in adult temporal cortex measured using functional near-infrared spectroscopy (fNIRS): Are the measurements reliable?.