Publications by authors named "Catherine Gabaude"

Municipalities can foster the social participation of aging adults. Although making municipalities age-friendly is recognized as a promising way to help aging adults stay involved in their communities, little is known about the key components (e.g.

View Article and Find Full Text PDF

Lane Departure Warning Systems (LDWS) generate a warning in case of imminent lane departure. LDWS have proven to be effective and associated human-machine cooperation modelled. In this study, LDWS acceptance and its impact on visual and steering behaviour have been investigated over 6 weeks for novice and experienced drivers.

View Article and Find Full Text PDF

Active visual scanning of the scene is a key task-element in all forms of human locomotion. In the field of driving, steering (lateral control) and speed adjustments (longitudinal control) models are largely based on drivers' visual inputs. Despite knowledge gained on gaze behaviour behind the wheel, our understanding of the sequential aspects of the gaze strategies that actively sample that input remains restricted.

View Article and Find Full Text PDF

The cessation of driving is a difficult transition for the elderly, but it can be facilitated through interventions. The purpose of this study was to explore the satisfaction, usefulness and applicability of the CarFreeMe intervention in the French-Canadian context. A qualitative clinical research device was used on ten older adults aged between 61 and 90 years.

View Article and Find Full Text PDF

Research works on operator monitoring underline the benefit of taking into consideration several signal modalities to improve accuracy for an objective mental state diagnosis. Heart rate (HR) is one of the most utilized systemic measures to assess cognitive workload (CW), whereas, respiration parameters are hardly utilized. This study aims at verifying the contribution of analyzing respiratory signals to extract features to evaluate driver's activity and CW variations in driving.

View Article and Find Full Text PDF

MW is damaging for tasks requiring sustained and divided attention, for example driving. Recent findings seem to be indicating that off-task thoughts differently disrupt drivers. The present paper delved into characteristics of off-task thoughts to assess their respective detrimental impact on driving.

View Article and Find Full Text PDF

Introduction: The challenges of global ageing and the growing burden of chronic diseases require innovative interventions acting on health determinants like social participation. Many older adults do not have equitable opportunities to achieve full social participation, and interventions might underempower their personal and environmental resources and only reach a minority. To optimise current practices, the (APIC), an intervention demonstrated as being feasible and having positive impacts, needs further evaluation.

View Article and Find Full Text PDF

Background: To address the challenges of the global aging population, the World Health Organization promoted age-friendly communities as a way to foster the development of active aging community initiatives. Accordingly, key components (i.e.

View Article and Find Full Text PDF

In a study concerned with driving behaviors of older drivers (mean age 70 years) in a driving simulator, our findings indicate that telling older drivers that they are more at risk of accidents because of their age and their driving performance-related decline (i.e., exposing them to a stereotype threat concerning older drivers) severely impairs their self-regulatory skills.

View Article and Find Full Text PDF

Objective: In a driving simulation, we investigated the efficacy of galvanic cutaneous stimulation (GCS) provided during curves or intermittently during the whole circuit to mitigate simulator syndrome (SS).

Background: The literature on how GCS decreases SS, although scarce, has demonstrated the effectiveness of this technique. Stimulation with this and similar techniques has usually been provided in curves or continuously during the whole circuit but never intermittently.

View Article and Find Full Text PDF

Unlabelled: Recent research has clearly shown that inattention when driving has an indisputable impact on road safety. "Mind wandering" (MW), an inattentional state caused by a shift in attention from the ongoing task to inner thoughts, is not only frequent in everyday activities but also known to impact performance. There is a growing body of research investigating the concept of MW, suggesting potential causes that could foster such a phenomenon.

View Article and Find Full Text PDF

The Master Activation model of attention (Michael, Vairet, and Fernandez, Capture attentionnelle en vision: La saillance, la pertinence, et la balance cortico-sous-corticale. In: G. A.

View Article and Find Full Text PDF

Use of different effectors in two consecutive actions could generate an attentional shift between the effectors with shorter latencies in the second action of reaching. 18 participants (10 men; M age = 21.3 yr.

View Article and Find Full Text PDF

Background: Use of cellular phones has been shown to be associated with crashes but many external distractions remain to be studied.

Objective: To assess the risk associated with diversion of attention due to unexpected events or secondary tasks at the wheel.

Design: Responsibility case-control study.

View Article and Find Full Text PDF

Objective: To assess the association between mind wandering (thinking unrelated to the task at hand) and the risk of being responsible for a motor vehicle crash.

Design: Responsibility case-control study.

Setting: Adult emergency department of a university hospital in France, April 2010 to August 2011.

View Article and Find Full Text PDF

The aim of this study is to establish whether the thumb is represented independently of the palm. An exogenous spatial cueing paradigm was used, where participants had to detect a tactile stimulus that could appear on the proximal and distal phalanges or metacarpus of the thumb (thenar area; Experiment 1) and the metacarpus of the thumb or hypothenar area of the palm (Experiment 2) of the left hand. Our results suggest the thumb and its metacarpus share the same mental representation, which is distinct from the representation of the palm.

View Article and Find Full Text PDF

We examined older adults' self-regulation within the region of proximal learning (RPL) framework. Younger and older drivers completed four circuits of increasing difficulty in a driving simulator and were then given a limited amount of time to train for a test. Although older drivers chose to train on easier circuits than younger ones, both age groups focused on the easier circuits first, only moving to the more difficult ones later.

View Article and Find Full Text PDF

The goal of this study was to establish whether the deterioration of the useful visual field due to sleep deprivation and age in a screen monitoring activity could be explained by a decrease in perceptual sensitivity and/or a modification of the participant's decision criterion (two indices derived from signal detection theory). In the first experiment, a comparison of three age groups (young, middle-aged, elderly) showed that perceptual sensitivity decreased with age and that the decision criterion became more conservative. In the second experiment, measurement of the useful visual field was carried out on participants who had been deprived of sleep the previous night or had a complete night of sleep.

View Article and Find Full Text PDF