Grant M Walker
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Explore the profile of Grant M Walker including associated specialties, affiliations and a list of published articles.
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21
Citations
549
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Recent Articles
1.
Walker G, Fridriksson J, Hickok G
J Speech Lang Hear Res
. 2024 Jul;
67(8):2600-2619.
PMID: 38995869
Purpose: A picture naming test is presented that reveals impairment to specific mechanisms involved in the naming process, using accuracy scores on curated item sets. A series of psychometric validation...
2.
Walker G, Rollo P, Tandon N, Hickok G
Neurobiol Lang (Camb)
. 2023 May;
2(3):335-353.
PMID: 37213256
Speech perception ability and structural neuroimaging were investigated in two cases of bilateral opercular syndrome. Due to bilateral ablation of the motor control center for the lower face and surrounds,...
3.
Kristinsson S, Basilakos A, den Ouden D, Cassarly C, Spell L, Bonilha L, et al.
J Speech Lang Hear Res
. 2023 Feb;
66(3):1068-1084.
PMID: 36827514
Background: Aphasia therapy is an effective approach to improve language function in chronic aphasia. However, it remains unclear what prognostic factors facilitate therapy response at the individual level. Here, we...
4.
5.
Walker G, Fridriksson J, Hillis A, den Ouden D, Bonilha L, Hickok G
Am J Speech Lang Pathol
. 2022 Nov;
31(6):2722-2740.
PMID: 36332139
Purpose: We present a 20-item naming test, the Severity-Calibrated Aphasia Naming Test (SCANT), that can serve as a proxy measure for an aphasia severity scale that is derived from a...
6.
Walker G, Basilakos A, Fridriksson J, Hickok G
J Speech Lang Hear Res
. 2021 Nov;
65(1):215-237.
PMID: 34818508
Purpose: Meaningful changes in picture naming responses may be obscured when measuring accuracy instead of quality. A statistic that incorporates information about the severity and nature of impairments may be...
7.
Basilakos A, Hula W, Johnson L, Kiran S, Walker G, Fridriksson J
Arch Phys Med Rehabil
. 2021 Nov;
103(3):581-589.
PMID: 34748759
The Rehabilitation Treatment Specification System (RTSS) was developed as a systematic way to describe rehabilitation treatments for the purpose of both research and practice. The RTSS groups treatments by type...
8.
Fridriksson J, Basilakos A, Boyle M, Cherney L, DeDe G, Gordon J, et al.
Arch Phys Med Rehabil
. 2021 Nov;
103(3):574-580.
PMID: 34748758
A considerable body of research supports the use of behavioral communication treatment as the standard of care for aphasia. In spite of robust progress in clinical aphasiology, many questions regarding...
9.
Walker G
Semin Speech Lang
. 2021 Jul;
42(3):256-274.
PMID: 34261167
This article reviews advanced statistical techniques for measuring impairments in object naming, particularly in the context of stroke-induced aphasia. Traditional testing strategies can be challenged by the multifaceted nature of...
10.
Petroi D, Walker G, Duffy J, Hickok G, Josephs K
Am J Speech Lang Pathol
. 2021 Apr;
30(3):1194-1202.
PMID: 33872514
Purpose This study investigated the relationship between word production rates (WPRs) and phonological error rates (PERs) in generative and responsive tasks in logopenic progressive aphasia (lvPPA). We examined whether a...