Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Catharine M. Pettigrew"'
Publikováno v:
Journal of Clinical Speech and Language Studies. 19:19-43
Objective: Various methods for the collection of aphasic discourse samples, including single and sequential picture description, storytelling, interactive conversation and monologic recounts, have been reported. The first aim of this study is to exam
Publikováno v:
Journal of Statistical Planning and Inference. 142:12-24
Mismatch negativity (MMN) is a neurophysiological tool that can be used to investigate various facets of comprehension. Subjects are presented with different stimuli to elicit the MMN response, which is derived from electroencephalography (EEG) signa
Autor:
Áine Byrne, Catharine M. Pettigrew
Publikováno v:
International Journal of Language & Communication Disorders. 45:510-521
One of the major barriers to effective team working among healthcare professionals is a lack of knowledge of each other's roles. The importance of understanding Irish healthcare students' attitudes towards team working and each other's roles led to t
The mismatch negativity (MMN) response to complex tones and spoken words in individuals with aphasia
Autor:
Joseph Kei, Helen J. Chenery, Curtis W. Ponton, Paavo Alku, Bruce E. Murdoch, Catharine M. Pettigrew
Publikováno v:
Aphasiology. 19:131-163
Background: The mismatch negativity (MMN) is a fronto-centrally distributed event-related potential (ERP) that is elicited by any discriminable auditory change. It is an ideal neurophysiological tool for measuring the auditory processing skills of in
Autor:
Helen J. Chenery, Paavo Alku, Catharine M. Pettigrew, Bruce E. Murdoch, Curtis W. Ponton, Joseph Kei
Publikováno v:
Journal of the American Academy of Audiology. 15:469-485
The purpose of this study was to determine whether the presence of subtitles on a distracting, silent video affects the automatic mismatch negativity (MMN) response to simple tones, consonant-vowel (CV) nonwords, or CV words. Two experiments were con
Publikováno v:
Aphasiology. 18:3-28
Background: The results from previous studies have indicated that a pre-attentive component of the event-related potential (ERP), the mismatch negativity (MMN), may be an objective measure of the automatic auditory processing of phonemes and words. A
Publikováno v:
International journal of languagecommunication disorders. 44(6)
There is currently a paucity of research investigating what speech and language therapists, in particular, perceive are the greatest barriers to implementing evidence-based practice.The purpose of this study was to investigate the perceived barriers
Autor:
Catharine M. Pettigrew, Ciara O'Toole
Publikováno v:
Dysphagia. 22(3)
The purpose of this study was to investigate clinical assessment practices and instrumental examination decision-making by speech and language therapists (SLTs) in Ireland. A 21-question survey (including patient scenarios) was sent to 480 SLTs in Ir
Autor:
Helen J. Chenery, Joseph Kei, Catharine M. Pettigrew, Bruce E. Murdoch, Paavo Alku, Ravi Sockalingam, Simon Finnigan, Curtis W. Ponton
Publikováno v:
Ear and hearing. 25(3)
The aim of this study was to investigate mismatch negativity (MMN) responses to a variety of speech stimuli (/de:/, /ge:/, /deI/ "day", and /geI/ "gay") in a multiple deviant paradigm. It was hypothesized that all speech stimulus contrasts in the mul
Autor:
Bruce M Murdoch, Curtis W. Ponton, Catharine M. Pettigrew, Paavo Alku, Helen J. Chenery, Joseph Kei, Ravi Sockalingam, Simon Finnigan
Publikováno v:
Journal of the American Academy of Audiology. 15(1)
The purpose of this study was to compare the robustness of the event-related potential (ERP) response, called the mismatch negativity (MMN), when elicited by simple tone stimuli (differing in frequency, duration, or intensity) and speech stimuli (CV