Publications

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In press

Easwar, V., Birstler, J., Harrison, A., Scollie, S., & Purcell, D. (in press) The accuracy of envelope following responses in predicting speech audibility. Ear and Hearing

2020

Smieja, D., Dunkley, B., Papsin, B., Easwar, V., Yamazaki, H., Deighton, M. & Gordon, K. (2020) Inter-hemispheric auditory connectivity require normal access to sound in both ears during development. NeuroImage, 208, 116455.

Easwar, V., Scollie, S., Aiken, S., & Purcell, D. (2020) Test-Retest Variability in the characteristics of envelope following responses evoked by speech stimuli. Ear and Hearing, 41 (1), 150-164.

2019

Easwar, V., Scollie, S., & Purcell, D. (2019) Investigating potential interactions between envelope following responses elicited simultaneously by different vowel formants. Hearing Research, 380, 35-45.

2018

Easwar, V., Banyard, A., Aiken, S., & Purcell, D. (2018) Phase-locked responses to the vowel envelope vary in scalp-recorded amplitude due to across-frequency response interactions. European Journal of Neuroscience, 48 (10), 3126-3145.

Easwar, V., Sanlippo, J., Papsin, B., & Gordon, K. (2018) Impact of consistency in daily device use on speech perception abilities in children with cochlear implants: Datalogging evidence. Journal of American Academy of Audiology, 29 (9), 835-846.

Thammaiah, S., Manchaiah, V., Easwar, V., Krishna, R. & McPherson, B. (2018) The Participation Scale: psychometric properties of a South Indian translation with hearing-impaired respondents. Disability and Rehabilitation, 40 (22), 2650-2657.

Yamazaki, H., Easwar, V., Polonenko, M., Jiwani, S., Wong, D., Papsin, B., & Gordon, K. (2018) Cortical hemispheric asymmetries are present at young ages and further develop into adolescence. Human Brain Mapping, 39 (2), 941-954.

Easwar, V., Banyard, A., Aiken, S., & Purcell, D. (2018) Phase delays between tone pairs reveal interactions in scalp-recorded envelope following responses. Neuroscience Letters, 665, 257-262.

Easwar, V., Yamazaki, H., Deighton, M., Papsin, B., & Gordon, K. (2018) Cortical processing of level cues for spatial hearing is impaired in children with prelingual deafness despite early bilateral access to sound. Brain Topography, 31 (3), 270-287.

2017

Gordon, K., Cushing, S., Easwar, V., Polonenko, M., & Papsin, B. (2017) Binaural integration: a challenge to overcome for children with hearing loss. Current Opinion in Otolaryngology & Head and Neck Surgery, 25(6), 514-519.

Easwar, V., Yamazaki, H., Deighton, M., Papsin, B., & Gordon, K. (2017) Cortical representation of interaural time difference is disrupted in development by deafness: evidence from children with early long-term access to sound through bilateral cochlear implants provided simultaneously. The Journal of Neuroscience, 37 (9), 2349-2361.

Thammaiah, S., Manchaiah, V., Easwar, V., Krishna, R., & McPherson, B. (2017) Community-based hearing rehabilitation: Implementation and outcome evaluation. Perspectives for SIG 17, Global Issues in Communication Sciences and Related Disorders, 2, 83-95.

Easwar, V., Yamazaki, H., Deighton, M., Papsin, B., & Gordon, K. (2017) Simultaneous bilateral cochlear implants: developmental advances do not yet achieve normal cortical processing. Brain and Behavior. 00:e00638, doi: 10.1002/brb3.638.

Thammaiah, S., Manchaiah, V., Easwar, V., Krishna, R., & McPherson, B. (2017) Psychometric properties of the Hearing Handicap Questionnaire: A Kannada (South-Indian) translation. International Journal of Audiology, 56(3), 194-201.

2016

Easwar, V., Sanlippo, J., Papsin, B., & Gordon, K. (2016) Factors affecting daily cochlear implant use in children: datalogging evidence. Journal of American Academy of Audiology, 27(10), 824-838.

Thammaiah, S., Manchaiah, V., Easwar, V., & Krishna, R. (2016) Translation and adaptation of five English language self-report health measures to south Indian Kannada language. Audiology Research, doi:10.4081/audiores.2016.153.

Manchaiah, V., Easwar, V., Boothalingam, S., & Thammaiah, S. (2016) Audiology India: Background, Mission, and Accomplishments. Perspectives for SIG 17, Global Issues in Communication Sciences and Related Disorders, 1, 12-19.

2015

Easwar, V., Purcell, D., Aiken, S., Parsa, V., & Scollie, S. (2015) Evaluation of speech-evoked envelope following responses as an objective aided outcome measure: Effect of stimulus level, bandwidth, and amplification in adults with hearing loss. Ear and Hearing, 36(6), 635-652. Article won the 2015 Ear & Hearing Editor’s award for outstanding contribution to the literature on Hearing and Balance.

Easwar, V., Purcell, D., Aiken, S., Parsa, V., & Scollie, S. (2015) Effect of stimulus level and bandwidth on speech-evoked envelope following responses in adults with normal hearing. Ear and Hearing, 36(6), 619-634.

Easwar, V., Beamish, L., Aiken, S., Choi, J., Scollie, S., & Purcell, D. (2015) Sensitivity of speech evoked envelope following responses to vowel polarity. Hearing Research, 320, 38-50.

Manchaiah V., Easwar, V., Boothalingam, S., Chundu, S., & Rajalakshmi, K. (2015) Psychological work environment and professional satisfaction among Indian audiologists. International Journal of Speech & Language Pathology & Audiology, 3(1), 20-27.

2014

Glista, D., Scollie, S., Moodie, S., Easwar, V., & The network of pediatric audiologists in Canada. (2014) The Ling 6(HL) Test: Typical pediatric performance data and clinical use evaluation. Journal of American Academy of Audiology, 25(10), 1008-1021.

2013

Easwar, V., Boothalingam, S., Chundu, S., Manchaiah, V., & Ismail, S. (2013) Audiological Practice in India: An Internet-Based Survey of Audiologists. Indian Journal of Otolaryngology and Head & Neck Surgery, 65(S3), S636-S644.

2012

Glista, D., Easwar, V., Purcell, D., & Scollie, S. (2012) A pilot study on cortical auditory evoked potentials in children: Aided CAEPs reect improved high-frequency audibility with frequency compression hearing aid technology. International Journal of Otolaryngology Special Issue Hearing aids and the Brain, 2012. doi: 10.1155/2012/982894

Easwar, V., Purcell, D., & Scollie, S. (2012) Electroacoustic comparison of hearing aid output of phonemes in running speech versus isolation: Implications for aided cortical auditory evoked potentials testing. International Journal of Otolaryngology Special Issue Hearing aids and the Brain, 2012. doi: 10.1155/2012/518202

Easwar, V., Glista, D., Purcell, D., & Scollie, S. (2012) Hearing aid processing changes tone burst onset: effect on cortical auditory evoked potentials in individuals with normal audiometric thresholds. American Journal of Audiology, 21(1), 82-90.

Easwar, V., Glista, D., Purcell, D., & Scollie, S. (2012) The effect of stimulus choice on cortical auditory evoked potentials (CAEP): Consideration of speech segment positioning within naturally produced speech. International Journal of Audiology, 51(12), 926-931.