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Direct linkKristinsson, Sigfus; Basilakos, Alexandra; den Ouden, Dirk B.; Cassarly, Christy; Spell, Leigh Ann; Bonilha, Leonardo; Rorden, Chris; Hillis, Argye E.; Hickok, Gregory; Johnson, Lisa; Busby, Natalie; Walker, Grant M.; McLain, Alexander; Fridriksson, Julius – Journal of Speech, Language, and Hearing Research, 2023
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 utilized data from the POLAR (Predicting Outcomes of Language Rehabilitation in Aphasia) trial to (a) determine therapy-induced…
Descriptors: Prediction, Speech Language Pathology, Speech Therapy, Rehabilitation
Kendall, Diane L.; Nadeau, Stephen E. – Topics in Language Disorders, 2016
The phonomotor treatment program for treating word-retrieval deficits among people with aphasia is inspired by a parallel distributed processing model of lexical processing and is focused at the level of individual phonemes and phoneme sequences. Because verbal production of words involves the translation of a lexical-semantic representation into…
Descriptors: Aphasia, Lexicology, Phonology, Language Impairments
Fergadiotis, Gerasimos; Kellough, Stacey; Hula, William D. – Journal of Speech, Language, and Hearing Research, 2015
Purpose: In this study, we investigated the fit of the Philadelphia Naming Test (PNT; Roach, Schwartz, Martin, Grewal, & Brecher, 1996) to an item-response-theory measurement model, estimated the precision of the resulting scores and item parameters, and provided a theoretical rationale for the interpretation of PNT overall scores by relating…
Descriptors: Item Response Theory, Scores, Difficulty Level, Test Items
Edmonds, Lisa A.; Donovan, Neila J. – Journal of Speech, Language, and Hearing Research, 2012
Purpose: There is a pressing need for psychometrically sound naming materials for Spanish/English bilingual adults. To address this need, in this study the authors examined the psychometric properties of An Object and Action Naming Battery (An O&A Battery; Druks & Masterson, 2000) in bilingual speakers. Method: Ninety-one Spanish/English…
Descriptors: Psychometrics, Bilingualism, Psycholinguistics, Construct Validity
