Publications by authors named "Grant Walker"

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Naming practice effects and inconsistencies relate to treatment outcome in people with aphasia.
Janina Wilmskoetter, Katherine Blackwood, Sigfus Kristinsson, Grant Walker, Julius Fridriksson

Neuropsychologia· December 2025

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A Comparison of Item Acquisition and Response Generalization for Semantic Versus Phonological Treatment of Aphasia.
Deena Schwen Blackett, Sigfus Kristinsson, Grant Walker, Sara Sayers, Makayla Gibson

J Speech Lang Hear Res· April 2025

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Assessing Relative Linguistic Impairment With Model-Based Item Selection.
Grant M Walker, Julius Fridriksson, Gregory Hickok

J Speech Lang Hear Res· August 2024

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Are recovery of fluency and recovery of phonology antagonistic?
Grant M Walker, Gregory Hickok

Brain· July 2023

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Predicting Outcomes of Language Rehabilitation: Prognostic Factors for Immediate and Long-Term Outcomes After Aphasia Therapy.
Sigfus Kristinsson, Alexandra Basilakos, Dirk B den Ouden, Christy Cassarly, Leigh Ann Spell, Grant M Walker

J Speech Lang Hear Res· March 2023

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The Severity-Calibrated Aphasia Naming Test.
Grant M Walker, Julius Fridriksson, Argye E Hillis, Dirk B den Ouden, Leonardo Bonilha

Am J Speech Lang Pathol· November 2022

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Demystifying the Complexity of Aphasia Treatment: Application of the Rehabilitation Treatment Specification Systemx.
Julius Fridriksson, Alexandra Basilakos, Mary Boyle, Leora R Cherney, Gayle DeDe, Grant M Walker

Arch Phys Med Rehabil· March 2022

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Defining the Neurobiological Mechanisms of Action in Aphasia Therapies: Applying the Rehabilitation Treatment Specification System Framework to Research and Practice in Aphasia.
Alexandra Basilakos, William D Hula, Lorelei Phillip Johnson, Swathi Kiran, Grant M Walker

Arch Phys Med Rehabil· March 2022

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Beyond Percent Correct: Measuring Change in Individual Picture Naming Ability.
Grant M Walker, Alexandra Basilakos, Julius Fridriksson, Gregory Hickok

J Speech Lang Hear Res· January 2022

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Effect of Bilateral Opercular Syndrome on Speech Perception.
Grant M Walker, Patrick Sarahan Rollo, Nitin Tandon, Gregory Hickok

Neurobiol Lang (Camb)· July 2021

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Disentangling the Psycholinguistic Loci of Anomia with Cognitive Psychometric Models.
Grant M Walker

Semin Speech Lang· June 2021

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A Cognitive Psychometric Investigation of Word Production and Phonological Error Rates in Logopenic Progressive Aphasia.
Diana Petroi, Grant M Walker, Joseph R Duffy, Gregory S Hickok, Keith A Josephs

Am J Speech Lang Pathol· May 2021

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Connections and selections: Comparing multivariate predictions and parameter associations from latent variable models of picture naming.
Grant M Walker, Julius Fridriksson, Gregory Hickok

Cogn Neuropsychol· February 2021

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Disease risk analysis in sea turtles: A baseline study to inform conservation efforts.
Narges Mashkour, Karina Jones, Sara Kophamel, Teresa Hipolito, Shamim Ahasan, Grant Walker

PLoS One· November 2020

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A cognitive psychometric model for assessment of picture naming abilities in aphasia.
Grant M Walker, Gregory Hickok, Julius Fridriksson

Psychol Assess· June 2018

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Bridging computational approaches to speech production: The semantic-lexical-auditory-motor model (SLAM).
Grant M Walker, Gregory Hickok

Psychon Bull Rev· April 2016

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Evaluating quantitative and conceptual models of speech production: how does SLAM fare?
Grant M Walker, Gregory Hickok

Psychon Bull Rev· April 2016

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Erratum to: Evaluating quantitative and conceptual models of speech production: how does SLAM fare?
Grant M Walker, Gregory Hickok

Psychon Bull Rev· April 2016

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Empirical and computational findings converge in support of the Hierarchical State Feedback Control theory.
Grant M Walker, Gregory Hickok

Lang Cogn Neurosci· October 2015

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Facial palsy as a side effect of vemurafenib treatment in patients with metastatic melanoma.
Oliver Klein, Antoni Ribas, Bartosz Chmielowski, Grant Walker, Arthur Clements

J Clin Oncol· April 2013

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Short-form Philadelphia naming test: rationale and empirical evaluation.
Grant M Walker, Myrna F Schwartz

Am J Speech Lang Pathol· May 2012

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Support for anterior temporal involvement in semantic error production in aphasia: new evidence from VLSM.
Grant M Walker, Myrna F Schwartz, Daniel Y Kimberg, Olufunsho Faseyitan, Adelyn Brecher

Brain Lang· June 2011

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Neuroanatomical dissociation for taxonomic and thematic knowledge in the human brain.
Myrna F Schwartz, Daniel Y Kimberg, Grant M Walker, Adelyn Brecher, Olufunsho K Faseyitan

Proc Natl Acad Sci U S A· May 2011

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A large, searchable, web-based database of aphasic performance on picture naming and other tests of cognitive function.
Daniel Mirman, Ted J Strauss, Adelyn Brecher, Grant M Walker, Paula Sobel

Cogn Neuropsychol· September 2010

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Progressive meningoencephalitis in a Sudanese immigrant.
Adam P Liu, Shaun Chou, Lavier Gomes, Thomas Ng, Elizabeth L Salisbury, Grant L Walker

Med J Aust· April 2010

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