Katarina L Haley
University of North Carolina at Chapel Hill
United States
My co-authors include
Antoine Bailliard
Rob Cavanaugh
Kevin Cunningham
Find me at
My Publications
Speech consistency in apraxia of speech III
Aphasiology
February 2020
This was our third study to address the controversy about whether speech consistency helps diagnose apraxia of speech after stroke. We used a larger sample of stroke survivors than in any previous ...
Activity choices by people with aphasia Vs activity choices by others: L!V Cards III
Aphasiology
August 2018
It is difficult for people with aphasia to tell rehabilitation staff about life activities that matter to them. Our team developed the Life Interests and Values (L!V) Cards to make this communicati...
Speech consistency in apraxia of speech II
Journal of Speech Language and Hearing Research
February 2018
This was our second study to address the controversy about whether speech consistency helps diagnose apraxia of speech after stroke. We thought seemingly conflicting results in earlier research mig...
Treatment goals and procedures that people want: ActionSC I
Aphasiology
October 2017
This study was the first step in developing a new treatment of speech production (ActionSC). We interviewed people with aphasia and speech-language pathologists to learn what goals and procedures t...
Early findings about a new treatment for apraxia of speech: ActionSC II
Aphasiology
December 2019
This was the second article about developing the ActionSC treatment. It described important parts of the first treatment phase. We explained how it was based on psychological principles of motor le...
Life activities for caregivers of people with aphasia: L!V Cards IV
Aphasiology
August 2019
Aphasia affects everyone in the family. Living with aphasia can make loved ones feel unwell both physically and mentally. In this fourth study of the L!V Cards, we interviewed caregivers of people ...
Calculating phonemic accuracy automatically
Journal of Speech Language and Hearing Research
June 2019
Phonetic transcription helps speech-language pathologists hear and remember speech sound errors their patients make. Unfortunately, it can be very time-consuming to summarize these transcriptions t...
Speech consistency in apraxia of speech I
Journal of Speech Language and Hearing Research
June 2013
This was our first study to address the controversy about whether speech consistency helps diagnose apraxia of speech after stroke. We compared aphasia with apraxia of speech to aphasia with phonem...
The FOURC Model
American Journal of Speech-Language Pathology
February 2019
It is important for people with communication disorders to make decisions about their own rehabilitation and personal growth. True collaboration between clinicians and clients can be difficult when...
Consonant and vowel distortions we hear in apraxia of speech: IV
American Journal of Speech-Language Pathology
February 2019
Consonant and vowel distortions don't change the meaning of words they way phonemic errors often do. Instead, they sound like incorrect speech sound versions. The presence of sound distortions is a...
Consonant and vowel distortions we hear in apraxia of speech: III
American Journal of Speech-Language Pathology
June 2017
Consonant and vowel distortions don't change the meaning of words they way phonemic errors do. Listeners hear them as subtle, yet incorrect, speech sound versions. Hearing sound distortions is an i...
Three-Dimensional Speech Profiles in Stroke Aphasia and Apraxia of Speech
American Journal of Speech-Language Pathology
January 2023
Speech Metrics and Samples That Differentiate Between Nonfluent/Agrammatic and Logopeni...
Journal of Speech Language and Hearing Research
March 2021
Subjective Communication Difficulties in Very Mild Aphasia
American Journal of Speech-Language Pathology
February 2020
Story telling by people with aphasia: The communication partner
American Journal of Speech-Language Pathology
February 2020
Speech Fluency in Acquired Apraxia of Speech During Narrative Discourse: Group Comparis...
American Journal of Speech-Language Pathology
July 2019
Telling stories while multitasking for people with aphasia
Journal of Speech Language and Hearing Research
June 2019
Caregivers navigating rehabilitative care for people with aphasia after stroke: a multi...
International Journal of Language & Communication Disorders
March 2019
Automated Speech Recognition in Adult Stroke Survivors: Comparing Human and Computer Tr...
Folia Phoniatrica et Logopaedica
January 2019
Word-level prosodic measures and the differential diagnosis of apraxia of speech
Clinical Linguistics & Phonetics
November 2018
Recovering With Acquired Apraxia of Speech: The First 2 Years
American Journal of Speech-Language Pathology
December 2016
Auditory Masking Effects on Speech Fluency in Apraxia of Speech and Aphasia: Comparison...
Journal of Speech Language and Hearing Research
December 2015
Interruptions to the flow of speech affect how people with aphasia are perceived
Aphasiology
August 2015
Speech sound distortions in aphasia and apraxia of speech: reliability and diagnostic s...
Aphasiology
July 2015
Measuring mood in aphasia
Topics in Stroke Rehabilitation
January 2015
Single-word intelligibility testing in aphasia: Alternate forms reliability, phonetic c...
Aphasiology
November 2013
Supporting Autonomy for People with Aphasia: Use of the Life Interests and Values (LIV)...
Topics in Stroke Rehabilitation
January 2013
Maxillary Arch Dimensions and Spectral Characteristics of Children With Cleft Lip and P...
Journal of Speech Language and Hearing Research
December 2012
Toward a Quantitative Basis for Assessment and Diagnosis of Apraxia of Speech
Journal of Speech Language and Hearing Research
October 2012
Script Training and Generalization for People With Aphasia
American Journal of Speech-Language Pathology
August 2012
Computer-mediated assessment of intelligibility in aphasia and apraxia of speech
Aphasiology
October 2011
Reliability and Validity of a Computer-Mediated, Single-Word Intelligibility Test: Prel...
The Cleft Palate-Craniofacial Journal
September 2011
Production variability and single word intelligibility in aphasia and apraxia of speech
Journal of Communication Disorders
January 2011
Evaluating the spectral distinction between sibilant fricatives through a speaker-cente...
Journal of Phonetics
October 2010
Foreign accent syndrome due to conversion disorder: Phonetic analyses and clinical course
Journal of Neurolinguistics
January 2010
Perception of the [m]-[n] distinction in consonant-vowel (CV) and vowel-consonant (VC) ...
The Journal of the Acoustical Society of America
March 2006
Vowel duration as a cue to postvocalic stop voicing in aphasia and apraxia of speech
Aphasiology
June 2004
Temporal and spectral properties of voiceless fricatives in aphasia and apraxia of speech
Aphasiology
April 2002
Mild traumatic brain injury (MTBI): assessment and treatment procedures used by speech-...
Brain Injury
January 2002
Phonetic properties of aphasic-apraxic speech: A modified narrow transcription analysis
Aphasiology
December 2001
Vowel quality in aphasia and apraxia of speech: Phonetic transcription and formant anal...
Aphasiology
December 2001
Word Length and Vowel Duration in Apraxia of Speech: The Use of Relative Measures
Brain and Language
December 2001
Precision of fricative production in aphasia and apraxia of speech: A perceptual and ac...
Aphasiology
May 2000
Single word intelligibility in aphasia and apraxia of speech: A phonetic error analysis
Aphasiology
February 2000
Single word intelligibility in aphasia and apraxia of speech
Aphasiology
July 1998
Stop-consonant and vowel perception in 3- and 4-year-old children
The Journal of the Acoustical Society of America
December 1997
A developmental study of vowel perception from brief synthetic consonant–vowel syllables
The Journal of the Acoustical Society of America
December 1996
Stimulus Uncertainty and Speaker Normalization Processes in the Perception of Nasal Con...
Phonetica
January 1996
A developmental study of the perception of onset spectra for stop consonants in differe...
The Journal of the Acoustical Society of America
June 1995
