David Purcell, Western University

Research

Read how they describe their research on their Western University profile.

Assistive Technologies Biomedical Engineering Children Health Sciences Hearing Impairment Human Health Neuroscience Outcome Measurement

Latest papers

Exploring the Continuing Education Experiences and Needs of Hearing Health Care Professionals: A Survey-Based Study.
American journal of audiology · 2026
Correction Factor Evaluation and Between-System Comparison of Behavioral Threshold Predictions From Auditory Brainstem Response Measures in Infants.
American journal of audiology · 2024
Validation of an integrated pressure level measured earmold wideband real-ear-to-coupler difference measurement.
International journal of audiology · 2024

All 23 publications

Latest funding

Investigating the Generation of Envelope Following Responses Elicited by Vowels
NSERC · 2019 · Principal investigator
$282,000
Rapid measures of speech-evoked brainstem activity in infants who have hearing loss: assessing hearing aid benefit for speech sounds
NSERC · 2016 · Co-investigator
$164,424
Rapid measures of speech-evoked brainstem activity in infants who have hearing loss: Assessing hearing aid benefit for speech sounds.
CIHR · 2015 · Principal investigator
$164,423

All 5 grants and awards

23 publications.

01

Exploring the Continuing Education Experiences and Needs of Hearing Health Care Professionals: A Survey-Based Study.

O'Hagan R, Rajendra J, Allan C, Bagatto M, Curca IA, Lucas M, Macpherson E, Meston C, Moodie S, Parsa V, Purcell D, Scott J, Scollie S, Stanton S, Glista D

American journal of audiology2026

DOI: 10.1044/2026_aja-25-00180 PMID: 42171472

02

Correction Factor Evaluation and Between-System Comparison of Behavioral Threshold Predictions From Auditory Brainstem Response Measures in Infants.

Bagatto M, El-Naji R, Purcell D, Easwar V, Pigeon M, Witte J, Malandrino A, Brown C, Burton A, Tonus K, Wheeler K, Campbell B, Scollie S

American journal of audiology2024

DOI: 10.1044/2024_aja-24-00018 PMID: 39259885

03

Validation of an integrated pressure level measured earmold wideband real-ear-to-coupler difference measurement.

Urichuk M, Purcell D, Allen P, Scollie S

International journal of audiology2024

DOI: 10.1080/14992027.2023.2254934 PMID: 37722804

04

Validity and reliability of integrated pressure level real-ear-to-coupler difference measurements.

Urichuk M, Purcell D, Scollie S

International journal of audiology2024

DOI: 10.1080/14992027.2023.2205009 PMID: 37129231

05

Predicting Hearing aid Benefit Using Speech-Evoked Envelope Following Responses in Children With Hearing Loss.

Easwar V, Purcell D, Wright T

Trends in hearing2023

DOI: 10.1177/23312165231151468 PMID: 36946195

06

Variability in the Estimated Amplitude of Vowel-Evoked Envelope Following Responses Caused by Assumed Neurophysiologic Processing Delays.

Easwar V, Aiken S, Beh K, McGrath E, Galloy M, Scollie S, Purcell D

Journal of the Association for Research in Otolaryngology : JARO2022Senior author

DOI: 10.1007/s10162-022-00855-1 PMID: 36002663

07

Performance of Statistical Indicators in the Objective Detection of Speech-Evoked Envelope Following Responses.

Urichuk M, Easwar V, Scollie S, Purcell D

Ear and hearing2022Senior author

DOI: 10.1097/aud.0000000000001232 PMID: 35499293

08

The Influence of Male- and Female-Spoken Vowel Acoustics on Envelope-Following Responses.

Easwar V, Purcell D, Eeckhoutte MV, Aiken SJ

Seminars in hearing2022

DOI: 10.1055/s-0042-1756165 PMID: 36313043

09

Speech-Evoked Envelope Following Responses in Children and Adults.

Easwar V, Purcell D, Lasarev M, McGrath E, Galloy M

Journal of speech, language, and hearing research : JSLHR2022

DOI: 10.1044/2022_jslhr-22-00156 PMID: 36129844

10

The Influence of Sensation Level on Speech-Evoked Envelope Following Responses.

Easwar V, Birstler J, Harrison A, Scollie S, Purcell D

Ear and hearing2022Senior author

DOI: 10.1097/aud.0000000000001078 PMID: 34260437

Investigating the Generation of Envelope Following Responses Elicited by Vowels

Principal investigatorNSERC2019Discovery Grants Program - Individual

Principal investigators: Purcell, David

$282,000

Rapid measures of speech-evoked brainstem activity in infants who have hearing loss: assessing hearing aid benefit for speech sounds

Co-investigatorNSERC2016Collaborative Health Research Projects

Principal investigators: Scollie, Susan

$164,424

Rapid measures of speech-evoked brainstem activity in infants who have hearing loss: Assessing hearing aid benefit for speech sounds.

Principal investigatorCIHR2015Collaborative Health Research Projects (NSERC partnered)

Principal investigators: Scollie, Susan D; Purcell, David W

Keywords: Assistive Technologies; Biomedical Engineering; Children; Health Sciences; Hearing Impairment; Human Health; Neuroscience; Outcome Measurement; Sensory Systems - Auditory; Speech Acoustics

$164,423

Auditory Processing of Speech Sounds

Principal investigatorNSERC2014Discovery Grants Program - Individual

Principal investigators: Purcell, David

$130,000

Use of auditory feedback for formant control during speech production

Principal investigatorNSERC2007Discovery Grants Program - Individual

Principal investigators: Purcell, David

$92,150

From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.

Frequent collaborators

School of Communication Sciences and Disorders
Psychology
Other

Co-authors at Western University, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.