scholarly journals Speech characteristics of parkinson disease

2021 ◽  
Vol 8 (12) ◽  
pp. 735-739
Author(s):  
Zeynep Zeliha Sonkaya ◽  
Mustafa Ceylan ◽  
Ali Rıza Sonkaya

Objective: Parkinson Disease (PD) is known the second most frequent neurodegenerative age-related disorder after Alzheimer’s disease. Although over the six million people worldwide suffer from PD, the main cause of the disease remains are unknown. Speech and language impairments have emerged in most patients with PD during the course of the disease. However, clinical profiles or characteristics that might differentiate individuals with PD who are predisposed to speech and language deficits are generally overlooked. Moreover, factors that expedite language disability have still been remained elusive. It is thought that the awareness of speech and language impairments in PD can significantly help to maintain language abilities as the disease progresses and also may contribute to improving communication skills with patients. For this reason, the present study aims to constitute a comprehensive frame for the speech and language characteristics of individuals with PD

1990 ◽  
Vol 55 (2) ◽  
pp. 300-309 ◽  
Author(s):  
Sallie A. Kleppe ◽  
Kerri Misaki Katayama ◽  
Kenneth G. Shipley ◽  
David R. Foushee

Prader-Willi syndrome was initially identified in 1956. Since then, a majority of the literature pertaining to Prader-Willi has focused on the medical and genetic aspects of the syndrome. There has been limited information available regarding the speech and language abilities of children with Prader-Willi. This study investigated the communicative development of 18 children with the syndrome, ranging in age from 8:8 to 17:1. A number of evaluative procedures were used to evaluate the subjects' spontaneous speech, articulation, and receptive and expressive language abilities, as well as their voice, fluency, oral mechanisms, hearing, and their developmental histories. A variety of communicative deficiencies were found in the children's speech, language, voice, and fluency.


1979 ◽  
Vol 10 (2) ◽  
pp. 81-92
Author(s):  
Susan Freedman Gilbert

This paper describes the referral, diagnostic, interventive, and evaluative procedures used in a self-contained, behaviorally oriented, noncategorical program for pre-school children with speech and language impairments and other developmental delays.


Author(s):  
Amee P. Shah

In this paper, I present accent-related variations unique to Asian-Indian speakers of English in the United States and identify specific speech and language features that contribute to an “Indian accent.” I present a model to answer some key questions related to assessment of Indian accents and help set a strong foundation for accent modification services.


Author(s):  
Jonathan E. Peelle

Language processing in older adulthood is a model of balance between preservation and decline. Despite widespread changes to physiological mechanisms supporting perception and cognition, older adults’ language abilities are frequently well preserved. At the same time, the neural systems engaged to achieve this high level of success change, and individual differences in neural organization appear to differentiate between more and less successful performers. This chapter reviews anatomical and cognitive changes that occur in aging and popular frameworks for age-related changes in brain function, followed by an examination of how these principles play out in the context of language comprehension and production.


2021 ◽  
Vol 11 ◽  
Author(s):  
Lukasz M. Milanowski ◽  
Olajumoke Oshinaike ◽  
Benjamin J. Broadway ◽  
Jennifer A. Lindemann ◽  
Alexandra I. Soto-Beasley ◽  
...  

Introduction: Nigeria is one of the most populated countries in the world; however, there is a scarcity of studies in patients with age-related neurodegenerative diseases, such as Parkinson disease (PD). The aim of this study was to screen patients with PD including a small cohort of early-onset PD (EOPD) cases from Nigeria for PRKN, PINK1, DJ1, SNCA multiplication, and LRRK2 p.G2019S.Methods: We assembled a cohort of 109 Nigerian patients with PD from the four main Nigerian tribes: Yoruba, Igbo, Edo, and Hausa. Fifteen cases [14 from the Yoruba tribe (93.3%)] had EOPD (defined as age-at-onset <50 years). All patients with EOPD were sequenced for the coding regions of PRKN, PINK1, and DJ1. Exon dosage analysis was performed with a multiplex ligation-dependent probe amplification assay, which also included a SNCA probe and LRRK2 p.G2019S. We screened for LRRK2 p.G2019S in the entire PD cohort using a genotyping assay. The PINK1 p.R501Q functional analysis was conducted.Results: In 15 patients with EOPD, 22 variants were observed [PRKN, 9 (40.9%); PINK1, 10 (45.5%); and DJ1, 3 (13.6%)]. Three (13.6%) rare, nonsynonymous variants were identified, but no homozygous or compound heterozygous carriers were found. No exonic rearrangements were present in the three genes, and no carriers of SNCA genomic multiplications or LRRK2 p.G2019S were identified. The PINK1 p.R501Q functional analysis revealed pathogenic loss of function.Conclusion: More studies on age-related neurodegenerative diseases are needed in sub-Saharan African countries, including Nigeria. Population-specific variation may provide insight into the genes involved in PD in the local population but may also contribute to larger studiesperformed in White and Asian populations.


2021 ◽  
Vol 2021 ◽  
pp. 1-16
Author(s):  
Amira Mohammed Ali ◽  
Hiroshi Kunugi

Although the numbers of aged populations have risen considerably in the last few decades, the current coronavirus disease 2019 (COVID-19) has revealed an extensive vulnerability among these populations. Sarcopenia is an age-related disorder that increases hospitalization, dependencies, and mortality in older adults. It starts to develop in midlife or even earlier as a result of unbalanced diet/poor nutrition and low levels of physical activity, in addition to chronic disorders such as obesity and diabetes mellitus. Given that social isolation is adopted as the most protective measure against COVID-19, the level of physical activity and the intake of adequate diet have considerably declined, especially among older adults—denoting an increased possibility for developing sarcopenia. Research also shows a higher vulnerability of sarcopenic people to COVID-19 as well as the development of wasting disorders such as sarcopenia and cachexia in a considerable proportion of symptomatic and recovering COVID-19 patients. Muscular wasting in COVID-19 is associated with poor prognosis. Accordingly, early detection and proper management of sarcopenia and wasting conditions in older adults and COVID-19 patients may minimize morbidity and mortality during the current COVID-19 crisis. This review explored different aspects of screening for sarcopenia, stressing their relevance to the detection of altered muscular structure and performance in patients with COVID-19. Current guidelines recommend prior evaluation of muscle strength by simple measures such as grip strength to identify individuals with proven weakness who then would be screened for muscle mass loss. The latter is best measured by MRI and CT. However, due to the high cost and radiation risk entailed by these techniques, other simpler and cheaper techniques such as DXA and ultrasound are given preference. Muscle loss in COVID-19 patients was measured during the acute phase by CT scanning of the pectoralis muscle simultaneously during a routine check for lung fibrosis, which seems to be an efficient evaluation of sarcopenia among those patients with no additional cost. In recovering patients, muscle strength and physical performance have been evaluated by electromyography and traditional tests such as the six-minute walk test. Effective preventive and therapeutic interventions are necessary in order to prevent muscle loss and associated physical decline in COVID-19 patients.


1993 ◽  
Vol 36 (6) ◽  
pp. 1286-1299 ◽  
Author(s):  
Joan E. Sussman

Discrimination and phonetic identification abilities of 5- to 6-year-old children with language impairments were compared to those of 4-year-olds with normally developing language and to previous findings from 5- to 6-year-olds and adults for synthetic stimuli ranging from [ba] to da]. Results showed similar discrimination sensitivity to the second- and third-formant transition cues of stimuli by all children, with poorest sensitivity by the youngest. Phonetic categorization by children with language impairments was most different from the groups with normal language abilities, evidenced by a difference in the percent of tokens labeled as "BA" and by greater variability in labeling and in placement of phonetic category boundaries. Results support hypotheses by Gathercole and Baddeley (1990) suggesting that the phonological component of working memory may be disordered in children with language impairments. Results are also suggestive of specific difficulties with left-hemisphere processing associated with language learning rather than with problems related to sensitivity to formant transitions of the speech tokens.


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