Time-based prospective memory difficulties in children with ADHD and the role of time perception and working memory

2016 ◽  
Vol 23 (5) ◽  
pp. 588-608 ◽  
Author(s):  
Giovanna Mioni ◽  
Silvia Santon ◽  
Franca Stablum ◽  
Cesare Cornoldi
Author(s):  
Floriana Costanzo ◽  
Elisa Fucà ◽  
Deny Menghini ◽  
Antonella Rita Circelli ◽  
Giovanni Augusto Carlesimo ◽  
...  

Event-based prospective memory (PM) was investigated in children with Attention deficit/hyperactivity disorder (ADHD), using a novel experimental procedure to evaluate the role of working memory (WM) load, attentional focus, and reward sensitivity. The study included 24 children with ADHD and 23 typically-developing controls. The experimental paradigm comprised one baseline condition (BC), only including an ongoing task, and four PM conditions, varying for targets: 1 Target (1T), 4 Targets (4T), Unfocal (UN), and Reward (RE). Children with ADHD were slower than controls on all PM tasks and less accurate on both ongoing and PM tasks on the 4T and UN conditions. Within the ADHD group, the accuracy in the RE condition did not differ from BC. A significant relationship between ADHD-related symptoms and reduced accuracy/higher speed in PM conditions (PM and ongoing trials), but not in BC, was detected. Our data provide insight on the adverse role of WM load and attentional focus and the positive influence of reward in the PM performance of children with ADHD. Moreover, the relation between PM and ADHD symptoms paves the road for PM as a promising neuropsychological marker for ADHD diagnosis and intervention.


2008 ◽  
Vol 20 (6) ◽  
pp. 569-577 ◽  
Author(s):  
Patrizia S. Bisiacchi ◽  
Vincenza Tarantino ◽  
Alessia Ciccola

2014 ◽  
Vol 50 (10) ◽  
pp. 2393-2404 ◽  
Author(s):  
Babett Voigt ◽  
Caitlin E. V. Mahy ◽  
Judi Ellis ◽  
Katharina Schnitzspahn ◽  
Ivonne Krause ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-12 ◽  
Author(s):  
Giovanni A. Carlesimo ◽  
Margherita di Paola ◽  
Lucia Fadda ◽  
Carlo Caltagirone ◽  
Alberto Costa

Background. The prospective memory (PM) construct is aimed at capturing cognitive operations involved in the successful accomplishment of delayed intentions. It is generally agreed that PM impairment occurs in patients with prefrontal lobes damage.Objective. To evaluate if there is a causal role of a deficit of executive abilities (failures of planning, set-shifting, selective attention, or working memory) over the PM impairment.Methods. We report a detailed investigation of PM and executive abilities in two patients with posttraumatic damage to prefrontal lobes who complained from a reduced compliance with appointments and daily routines.Results. Laboratory tests confirmed a difficulty in fulfilling delayed intentions in response to the occurrence of critical events and elapsed time. In one patient, PM impairment was associated with poor performance on tests investigating planning, working memory, and mental shifting. The other patient performed in the normal range on all executive tests.Conclusions. Despite the frequent claim of a dependence of PM deficits from executive dysfunction, the reported cases demonstrate that this is not necessarily the case. The results are discussed in the light of current hypotheses relating PM impairment to other deficits that commonly occur as a result of damage to the prefrontal lobes.


2007 ◽  
Vol 185 (4) ◽  
pp. 623-633 ◽  
Author(s):  
Mohammad Ali Khoshnoodi ◽  
Rouzbeh Motiei-Langroudi ◽  
Mohsen Omrani ◽  
Mathew E. Diamond ◽  
Abdol Hossein Abbassian

2014 ◽  
Vol 35 (9) ◽  
pp. 2199-2204 ◽  
Author(s):  
Anna Maria Re ◽  
Chiara Mirandola ◽  
Stefania Sara Esposito ◽  
Agnese Capodieci

2018 ◽  
Vol 122 (1) ◽  
pp. 23-35 ◽  
Author(s):  
Hom-Yi Lee ◽  
En-Lin Yang

Children with attention deficit hyperactivity disorder (ADHD) are often reported to have deficits of time perception. However, there is a strong relation between performance on tasks of working memory and time perception. Thus, it is possible that the poor performance of children with ADHD on time perception results from their deficit of working memory. In this study, the working memory of participants was separately assessed; therefore, we could explore the relationship between working memory and time perception of children with ADHD. Fifty-six children with ADHD and those of healthy controls completed tasks measuring working memory and time perception. The results showed that the time discrimination ability of children with ADHD was poorer than that of controls. However, there was a strong association between time perception and working memory. After controlling working memory and intelligence, the time discrimination ability of children with ADHD was not significantly poorer than that of controls. We suggest that there is an interdependent relationship between time perception and working memory for children with ADHD.


Author(s):  
Mileini Campez ◽  
Joseph S. Raiker ◽  
Kelcey Little ◽  
Amy R. Altszuler ◽  
Brittany M. Merrill ◽  
...  

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