Dopaminergic Modulation of Visual-Spatial Working Memory in Parkinson’s Disease

2003 ◽  
Vol 15 (2) ◽  
pp. 55-66 ◽  
Author(s):  
Alberto Costa ◽  
Antonella Peppe ◽  
Grazia Dell’Agnello ◽  
Giovanni Augusto Carlesimo ◽  
Luigi Murri ◽  
...  
2015 ◽  
Vol 223 (2) ◽  
pp. 102-109 ◽  
Author(s):  
Evelyn H. Kroesbergen ◽  
Marloes van Dijk

Recent research has pointed to two possible causes of mathematical (dis-)ability: working memory and number sense, although only few studies have compared the relations between working memory and mathematics and between number sense and mathematics. In this study, both constructs were studied in relation to mathematics in general, and to mathematical learning disabilities (MLD) in particular. The sample consisted of 154 children aged between 6 and 10 years, including 26 children with MLD. Children performing low on either number sense or visual-spatial working memory scored lower on math tests than children without such a weakness. Children with a double weakness scored the lowest. These results confirm the important role of both visual-spatial working memory and number sense in mathematical development.


2021 ◽  
pp. 108705472110120
Author(s):  
Kelly D. Carrasco ◽  
Chi-Ching Chuang ◽  
Gail Tripp

Objective: To identify common and shared predictors of academic achievement across samples of children with ADHD. Method: Two clinically referred samples from New Zealand (1 n = 88, 82% boys; 2 n = 121, 79% boys) and two community samples from the United States (3 n = 111, 65% boys; 4 n = 114, 69% boys), completed similar diagnostic, cognitive and academic assessments. Hierarchical multiple regression analyses identified significant predictors of word reading, spelling, and math computation performance in each sample. Results: Entered after IQ, semantic language, age at testing, and verbal working memory emerged as consistent predictors of achievement across academic subjects and samples. Visual-spatial working memory contributed to variance in math performance only. Symptom severity explained limited variance. Conclusions: We recommend evaluations of children with ADHD incorporate assessments of working memory and language skills. Classroom/academic interventions should accommodate reduced working memory and address any identified language weaknesses.


2020 ◽  
Vol 136 ◽  
pp. 105402
Author(s):  
Yan Ge ◽  
Biying Sheng ◽  
Weina Qu ◽  
Yuexing Xiong ◽  
Xianghong Sun ◽  
...  

2004 ◽  
Vol 35 (4) ◽  
pp. 185-192 ◽  
Author(s):  
Verner Knott ◽  
Anne Millar ◽  
Louise Dulude ◽  
Lisa Bradford ◽  
Fahad Alwahhabi ◽  
...  

Neuroscience ◽  
1999 ◽  
Vol 92 (3) ◽  
pp. 983-989 ◽  
Author(s):  
M. Riekkinen ◽  
P. Jäkälä ◽  
K. Kejonen ◽  
P. Riekkinen

2010 ◽  
Vol 41 (2) ◽  
pp. 125-140 ◽  
Author(s):  
Jerome Cohen ◽  
Xue Han ◽  
Anca Matei ◽  
Varakini Parameswaran ◽  
Robert Zuniga ◽  
...  

1997 ◽  
Vol 35 (4) ◽  
pp. 519-532 ◽  
Author(s):  
Adrian M Owen ◽  
Joanna L Iddon ◽  
John R Hodges ◽  
Beatrice A Summers ◽  
Trevor W Robbins

1988 ◽  
Vol 51 (6) ◽  
pp. 757-766 ◽  
Author(s):  
R G Morris ◽  
J J Downes ◽  
B J Sahakian ◽  
J L Evenden ◽  
A Heald ◽  
...  

2020 ◽  
Vol 63 (12) ◽  
pp. 4096-4108
Author(s):  
Erin Smolak ◽  
Karla K. McGregor ◽  
Tim Arbisi-Kelm ◽  
Nichole Eden

Purpose Based on evidence of deficits in domain-general cognitive abilities associated with developmental language disorder (DLD), the current study examined sustained attention performance in children with DLD compared to children with typical language development (TLD) and the interrelations between visual–spatial sustained attention, visual–spatial working memory, and language abilities across groups. Method Participants included 67 children at 7 years of age: 25 children with DLD (13 girls and 12 boys) and 42 children with TLD (23 girls and 19 boys). We assessed children's visual–spatial sustained attention, visual–spatial working memory, and language ability on a test of narrative language. Result Children with DLD scored significantly below their peers on a measure of visual–spatial sustained attention. Significant intercorrelations were observed between sustained attention, working memory, and language ability within the DLD group, but no correlations were observed between these measures in the TLD group. Conclusion Children with DLD have domain-general deficits in sustained attention, and correlational results have implications for whether and how language abilities are supported by domain-general cognition in both typical and disordered development.


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