Laura Monetta - Academia.edu (original) (raw)
Papers by Laura Monetta
Handbook of Pragmatic Language Disorders
Dementia & Neuropsychologia
ABSTRACT. The differential diagnosis of primary progressive aphasia (PPA) is challenging due to o... more ABSTRACT. The differential diagnosis of primary progressive aphasia (PPA) is challenging due to overlapping clinical manifestations of the different variants of the disease. This is particularly true for the logopenic variant of PPA (lvPPA), in which such overlap was reported with regard to impairments in repetition abilities. In this study, four individuals with lvPPA underwent standard neuropsychological and language assessments. The influence of psycholinguistic variables on their performance of in word, nonword and sentence repetition tasks was also specifically explored. Some level of heterogeneity was found in cognitive functions and in language. The four participants showed impairment in sentence repetition in which their performance was negatively affected by semantic reversibility and syntactic complexity. This study supports the heterogeneity of lvPPA with respect to the cognitive and linguistic status of participants. It also shows that sentence repetition is influenced n...
American Journal of Speech-Language Pathology
Purpose This study aimed to track changes in acoustical and perceptual features of motor speech i... more Purpose This study aimed to track changes in acoustical and perceptual features of motor speech in patients with phonetic and prosodic primary progressive apraxia of speech (PPAOS) in Québec French over an 18-month period. Method A prospective multiple-case series with multiple testing periods, including four participants with a diagnosis of PPAOS, was conducted. Participants were 0.5–4 years postonset of disease at baseline. They underwent comprehensive motor speech and language assessments and cognitive screening every 6 months for up to 18 months. Acoustical and perceptual analyses of motor speech were conducted. Results Results showed a considerable impairment in motor speech abilities for patients with PPAOS at all time points and a significant decrease in performance for almost all articulatory and prosodic measures over time. Passage reading and diadochokinesis seemed particularly promising for the tracking of changes in PPAOS motor speech characteristics and PPAOS classifica...
Archives of Physical Medicine and Rehabilitation
Revue française de linguistique appliquée
Gériatrie et Psychologie Neuropsychiatrie du Viellissement
Gériatrie et Psychologie Neuropsychiatrie du Viellissement
Applied Neuropsychology: Adult
Canadian Journal on Aging / La Revue canadienne du vieillissement
ABSTRACTPrimary progressive apraxia of speech (PPAoS) is a neurodegenerative syndrome characteriz... more ABSTRACTPrimary progressive apraxia of speech (PPAoS) is a neurodegenerative syndrome characterized by speech apraxia at its onset; as it progresses, it often evolves into total mutism. Even though this syndrome is increasingly recognized, its early differential diagnostic is still complex. The objective of this study was to illustrate why a fine evaluation of speech and language is essential for the differential diagnosis of PPAoS. This longitudinal case study presents the progression of a PPAoS patient over a period of 5 years. Periodic neurological and speech-language assessments were carried out to follow the progression of neurological, memory, language and speech symptoms. The different diagnostic labels established over time were also reported. The evolution of the patient’s communication profile was characterized by a preservation of language components and episodic memory, in parallel with a progressive deterioration of speech which gradually reduced intelligibility, and wa...
Frontiers in Human Neuroscience
American journal of Alzheimer's disease and other dementias, 2017
To date, there is no quick screening test that could be used during routine office visits to accu... more To date, there is no quick screening test that could be used during routine office visits to accurately assess language disorders in neurodegenerative diseases. To fill this important gap, we developed the Detection Test for Language impairments in Adults and the Aged (DTLA), a quick, sensitive, standardized screening test designed to assess language disorders in adults and the elderly individuals. In Study 1, we describe the development of the DTLA. In Study 2, we report data on the DTLA's validity and reliability. Finally, in Study 3, we establish normative data for the test. The DTLA has good convergent and discriminant validity as well as good internal consistency and test-retest reliability. Norms for the DTLA obtained from a sample of 545 healthy, community-dwelling, French-speaking adults from 4 French-speaking countries (Belgium, Canada (Quebec), France, and Switzerland) are provided. The development, validation, and standardization of the DTLA constitute a significant e...
Neurocase, Dec 1, 2016
Music can induce particular emotions and activate semantic knowledge. In the semantic variant of ... more Music can induce particular emotions and activate semantic knowledge. In the semantic variant of primary progressive aphasia (svPPA), semantic memory is impaired as a result of anterior temporal lobe (ATL) atrophy. Semantics is responsible for the encoding and retrieval of factual knowledge about music, including associative and emotional attributes. In the present study, we report the performance of two individuals with svPPA in three experiments. NG with bilateral ATL atrophy and ND with atrophy largely restricted to the left ATL. Experiment 1 assessed the recognition of musical excerpts and both patients were unimpaired. Experiment 2 studied the emotions conveyed by music and only NG showed impaired performance. Experiment 3 tested the association of semantic concepts to musical excerpts and both patients were impaired. These results suggest that the right ATL seems essential for the recognition of emotions conveyed by music and that the left ATL is involved in binding music to s...
Revue interdisciplinaire des sciences de la santé - Interdisciplinary Journal of Health Sciences, 2016
Objective: The purpose of the study was to develop a scoring system for a novel naming task suita... more Objective: The purpose of the study was to develop a scoring system for a novel naming task suitable for assessing naming performance in younger (18-30 years) and older (65+ years) adults in monolingual English, monolingual French, and English-French bilingual groups. This novel naming task will serve as an important health service to help diagnose and assess cognitively impaired older individuals, while also serving as an educational tool for healthcare providers.Materials and Methods: The Naming Task consists of 120 images organized in the same randomized order, and are shown on a white background displayed on a computer screen using PowerPoint. Participants are instructed to name the image displayed. Monolinguals completed the test in their native language and bilinguals completed the test in English only, French only, and a bilingual administration. Scoring criteria was established based on the responses from testing.Results: Strict and lenient scoring criteria developed for the...
Reeducation Orthophonique, 2004
Revista Espanola De Neuropsicologia, 2001
Brain and Language, Feb 1, 2006
Journal of Medical Speech Language Pathology, Dec 1, 2003
Handbook of Pragmatic Language Disorders
Dementia & Neuropsychologia
ABSTRACT. The differential diagnosis of primary progressive aphasia (PPA) is challenging due to o... more ABSTRACT. The differential diagnosis of primary progressive aphasia (PPA) is challenging due to overlapping clinical manifestations of the different variants of the disease. This is particularly true for the logopenic variant of PPA (lvPPA), in which such overlap was reported with regard to impairments in repetition abilities. In this study, four individuals with lvPPA underwent standard neuropsychological and language assessments. The influence of psycholinguistic variables on their performance of in word, nonword and sentence repetition tasks was also specifically explored. Some level of heterogeneity was found in cognitive functions and in language. The four participants showed impairment in sentence repetition in which their performance was negatively affected by semantic reversibility and syntactic complexity. This study supports the heterogeneity of lvPPA with respect to the cognitive and linguistic status of participants. It also shows that sentence repetition is influenced n...
American Journal of Speech-Language Pathology
Purpose This study aimed to track changes in acoustical and perceptual features of motor speech i... more Purpose This study aimed to track changes in acoustical and perceptual features of motor speech in patients with phonetic and prosodic primary progressive apraxia of speech (PPAOS) in Québec French over an 18-month period. Method A prospective multiple-case series with multiple testing periods, including four participants with a diagnosis of PPAOS, was conducted. Participants were 0.5–4 years postonset of disease at baseline. They underwent comprehensive motor speech and language assessments and cognitive screening every 6 months for up to 18 months. Acoustical and perceptual analyses of motor speech were conducted. Results Results showed a considerable impairment in motor speech abilities for patients with PPAOS at all time points and a significant decrease in performance for almost all articulatory and prosodic measures over time. Passage reading and diadochokinesis seemed particularly promising for the tracking of changes in PPAOS motor speech characteristics and PPAOS classifica...
Archives of Physical Medicine and Rehabilitation
Revue française de linguistique appliquée
Gériatrie et Psychologie Neuropsychiatrie du Viellissement
Gériatrie et Psychologie Neuropsychiatrie du Viellissement
Applied Neuropsychology: Adult
Canadian Journal on Aging / La Revue canadienne du vieillissement
ABSTRACTPrimary progressive apraxia of speech (PPAoS) is a neurodegenerative syndrome characteriz... more ABSTRACTPrimary progressive apraxia of speech (PPAoS) is a neurodegenerative syndrome characterized by speech apraxia at its onset; as it progresses, it often evolves into total mutism. Even though this syndrome is increasingly recognized, its early differential diagnostic is still complex. The objective of this study was to illustrate why a fine evaluation of speech and language is essential for the differential diagnosis of PPAoS. This longitudinal case study presents the progression of a PPAoS patient over a period of 5 years. Periodic neurological and speech-language assessments were carried out to follow the progression of neurological, memory, language and speech symptoms. The different diagnostic labels established over time were also reported. The evolution of the patient’s communication profile was characterized by a preservation of language components and episodic memory, in parallel with a progressive deterioration of speech which gradually reduced intelligibility, and wa...
Frontiers in Human Neuroscience
American journal of Alzheimer's disease and other dementias, 2017
To date, there is no quick screening test that could be used during routine office visits to accu... more To date, there is no quick screening test that could be used during routine office visits to accurately assess language disorders in neurodegenerative diseases. To fill this important gap, we developed the Detection Test for Language impairments in Adults and the Aged (DTLA), a quick, sensitive, standardized screening test designed to assess language disorders in adults and the elderly individuals. In Study 1, we describe the development of the DTLA. In Study 2, we report data on the DTLA's validity and reliability. Finally, in Study 3, we establish normative data for the test. The DTLA has good convergent and discriminant validity as well as good internal consistency and test-retest reliability. Norms for the DTLA obtained from a sample of 545 healthy, community-dwelling, French-speaking adults from 4 French-speaking countries (Belgium, Canada (Quebec), France, and Switzerland) are provided. The development, validation, and standardization of the DTLA constitute a significant e...
Neurocase, Dec 1, 2016
Music can induce particular emotions and activate semantic knowledge. In the semantic variant of ... more Music can induce particular emotions and activate semantic knowledge. In the semantic variant of primary progressive aphasia (svPPA), semantic memory is impaired as a result of anterior temporal lobe (ATL) atrophy. Semantics is responsible for the encoding and retrieval of factual knowledge about music, including associative and emotional attributes. In the present study, we report the performance of two individuals with svPPA in three experiments. NG with bilateral ATL atrophy and ND with atrophy largely restricted to the left ATL. Experiment 1 assessed the recognition of musical excerpts and both patients were unimpaired. Experiment 2 studied the emotions conveyed by music and only NG showed impaired performance. Experiment 3 tested the association of semantic concepts to musical excerpts and both patients were impaired. These results suggest that the right ATL seems essential for the recognition of emotions conveyed by music and that the left ATL is involved in binding music to s...
Revue interdisciplinaire des sciences de la santé - Interdisciplinary Journal of Health Sciences, 2016
Objective: The purpose of the study was to develop a scoring system for a novel naming task suita... more Objective: The purpose of the study was to develop a scoring system for a novel naming task suitable for assessing naming performance in younger (18-30 years) and older (65+ years) adults in monolingual English, monolingual French, and English-French bilingual groups. This novel naming task will serve as an important health service to help diagnose and assess cognitively impaired older individuals, while also serving as an educational tool for healthcare providers.Materials and Methods: The Naming Task consists of 120 images organized in the same randomized order, and are shown on a white background displayed on a computer screen using PowerPoint. Participants are instructed to name the image displayed. Monolinguals completed the test in their native language and bilinguals completed the test in English only, French only, and a bilingual administration. Scoring criteria was established based on the responses from testing.Results: Strict and lenient scoring criteria developed for the...
Reeducation Orthophonique, 2004
Revista Espanola De Neuropsicologia, 2001
Brain and Language, Feb 1, 2006
Journal of Medical Speech Language Pathology, Dec 1, 2003