executive functions

Executive functions and symptom severity in an Italian sample of intellectually able preschoolers with autism spectrum disorder

A novel battery (BAFE; Valeri etal. 2015) was used in order to assess three executive function (EF) abilities (working memory, inhibition and shifting) in a sample of 27 intellectually able preschoolers with autism spectrum disorder (ASD) compared with 27 typically developing children matched on age and nonverbal IQ. Differences in EF skills were analyzed in participants with distinct ASD symptom severity. Children with ASD performed worse than typical controls on both set-shifting and inhibition, but not on visuo-spatial working memory.

Motor skills and executive functions of 3- to 5-year old preterm children

Background and aim
In the last decades mild motor problems and specific cognitive difficulties without major deficits are the most
dominant neurodevelopmental sequelae in children born preterm. This study aimed to explore motor skills and
executive functions (EF) and their relationship in a group of preterm children 3- to 5-year old. In addition, we
considered the comparison between Very Preterm (VP), born equal or less than 32 gestational weeks (GW) and
Late Preterm (LP; 33-37 GW) children in each performance domain.
Method

Pre-handwriting skills and Executive Function in pre-schoolers

Background and aim
Handwriting is a complex task and requires integration of cognition, graphomotor skills and Executive Functions.
The role of handwriting automation and EF in the writing process is known primarily from school-based
studies: there is a relationship between handwriting and EF in learning writing skills, particularly in the early
years of primary school. The link between the emerging writing skills and EF in pre-schoolers isn’t so evident
though. Identifying the relationship between these skills can help provide better support for children

Out with the old and in with the new: the contribution of prefrontal and cerebellar areas to backward inhibition

The inhibitory mechanism named backward inhibition (BI) counteracts interference of previous tasks supporting task switching. For instance, if task set A is inhibited when switching to task B, then it should take longer to immediately return to task set A (as occurring in an ABA sequence), as compared to a task set that has not been just inhibited (as occurring in a CBA sequence), because extra time will be needed to overcome the inhibition of task set A. The evidenced prefrontal and cerebellar role in inhibitory control suggests their involvement even in BI.

Variables influencing executive functioning in preschool hearing-impaired children implanted within 24 months of age: an observational cohort study

Executive Functions (EFs) are fundamental to every aspect of life. The present study was implemented to evaluate factors influencing their development in a group of preschools orally educated profoundly deaf children of hearing parents, who received CI within two years of age.

Decreased inhibitory control after partial sleep deprivation in individuals reporting binge eating: preliminary findings

Background. Poor executive functions are associated with dysregulated eating and greater caloric intake in healthy samples. In parallel, findings suggested that sleep deprivation impairs executive functions.
Methods. We investigated whether partial sleep deprivation impairs executive functions in individuals reporting binge eating (BE, N = 14) and healthy controls (C, N = 13). Switch cost and backward inhibition were measured using the Task Switching Paradigm after a habitual night of sleep and after a night of partial sleep deprivation.

Cognitive functions underlying prospective memory deficits: A study on traumatic brain injury

This study investigates prospective memory (PM) deficits as well as the interplay between performance in executive functions (EFs), speed of processing, episodic memory and PM in traumatic brain injury (TBI), differentiating between time based and event based tasks. The Memory for Intentions Screening Test was administrated to a sample of 19 participants with TBI and 50 healthy controls. Tasks probing different EFs (i.e., shifting, updating/working memory, inhibition, and access to long term memory), speed of processing, and episodic memory were also administrated to the TBI group.

Normative data and validation of the Italian translation of the Working Memory Questionnaire (WMQ)

Reliable and valid measures are necessary to assess subjective working memory complaints
that can be distinct from objective memory performance. The Working Memory
Questionnaire (WMQ) is a self-administered scale proposed by Vallat-Azouvi. It assesses the
three different working memory domains (memory storage, attention, and executive functions)
in accordance with Baddeley’s working memory model. Our aim was to propose an
Italian translation of the WMQ and provide normative data. We collected normative data

© Università degli Studi di Roma "La Sapienza" - Piazzale Aldo Moro 5, 00185 Roma