Ecological validity of cognitive rehabilitation software

1992 ◽  
Vol 7 (3) ◽  
pp. 36-45 ◽  
Author(s):  
William J. Lynch
Author(s):  
Daniel Lanzoni ◽  
Andrea Vitali ◽  
Daniele Regazzoni ◽  
Caterina Rizzi

Abstract The paper presents a software platform to design serious games for the rehabilitation of severe memory loss by means of Virtual Reality (VR). In particular, the focus is on retrograde amnesia, a condition affecting patient's quality of life usually after brain stroke. At present, the standard rehabilitation process includes showing pictures of patient's familiar environments to help recovering the memory. The proposed rehabilitation platform aims at developing patient-specific serious games for memory loss starting from the 3D scanning acquisition of familiar environments. The Occipital Structure Sensor and the Skanect application have been used for the virtualization of the real objects and the environment. A modular procedure has been designed to interface the virtual objects of each acquired environment with the modules of the game-logic developed with Unity. In addition, the developed solution makes available a set of software modules for the patient's monitoring and the data management to automatically generate medical reports, which can be easily connected to each new patient-specific serious game. A specific test has been performed to assess the main features of the VR platform and its usability. A positive feedback has been given by the involved medical personnel, who highlighted the importance of objective data to improve the ecological validity of the cognitive rehabilitation for retrograde amnesia.


ASHA Leader ◽  
2012 ◽  
Vol 17 (10) ◽  
pp. 11-11
Author(s):  
Janet McCarty

2014 ◽  
Vol 25 (4) ◽  
pp. 233-238 ◽  
Author(s):  
Martin Peper ◽  
Simone N. Loeffler

Current ambulatory technologies are highly relevant for neuropsychological assessment and treatment as they provide a gateway to real life data. Ambulatory assessment of cognitive complaints, skills and emotional states in natural contexts provides information that has a greater ecological validity than traditional assessment approaches. This issue presents an overview of current technological and methodological innovations, opportunities, problems and limitations of these methods designed for the context-sensitive measurement of cognitive, emotional and behavioral function. The usefulness of selected ambulatory approaches is demonstrated and their relevance for an ecologically valid neuropsychology is highlighted.


GeroPsych ◽  
2012 ◽  
Vol 25 (3) ◽  
pp. 161-166
Author(s):  
Hana Stepankova ◽  
Eva Jarolimova ◽  
Eva Dragomirecka ◽  
Irena Sobotkova ◽  
Lenka Sulova ◽  
...  

This work provides an overview of psychology of aging and old age in the Czech Republic. Historical roots as well as recent activities are listed including clinical practice, cognitive rehabilitation, research, and the teaching of geropsychology.


2008 ◽  
Vol 16 (3) ◽  
pp. 146-149 ◽  
Author(s):  
Meinrad Perrez ◽  
Michael Reicherts ◽  
Yves Hänggi ◽  
Andrea B. Horn ◽  
Gisela Michel ◽  
...  

Abstract. Most research in health psychology is based on retrospective self reports, which are distorted by recall biases and have low ecological validity. To overcome such limitations we developed computer assisted diary approaches to assess health related behaviours in individuals’, couples’ and families’ daily life. The event- and time-sampling-based instruments serve to assess appraisals of the current situation, feelings of physical discomfort, current emotional states, conflict and emotion regulation in daily life. They have proved sufficient reliability and validity in the context of individual, couple and family research with respect to issues like emotion regulation and health. As examples: Regarding symptom reporting curvilinear pattern of frequencies over the day could be identified by parents and adolescents; or psychological well-being is associated with lower variability in basic affect dimensions. In addition, we report on preventive studies to improve parental skills and enhance their empathic competences towards their baby, and towards their partner.


2001 ◽  
Vol 17 (2) ◽  
pp. 112-119 ◽  
Author(s):  
Karl H. Wiedl ◽  
Henning Schöttke ◽  
M. Dolores Calero Garcia

Summary: Dynamic assessment is a diagnostic approach in which specific interventions are integrated into assessment procedures to estimate cognitive modifiability. The study investigates the utility of this approach in persons with compelling rehabilitational needs. Samples of schizophrenic patients and of elderly with and without dementia were assessed with dynamic versions of the Wisconsin Card Sorting Test and the Auditory Verbal Learning Test. Both tests were administered by applying specific procedures of verbal mediation designed to increase performance. Results demonstrated superior predictive validity with regard to proficiency in a clinical training in schizophrenic subjects and better discrimination of nondemented and demented elderly with the help of dynamic measures compared to static test scores. Subsequent correlational analyses indicated that, for both tests, performance change following intervention is related to the processing of verbal context information. Results are discussed with respect to the concept of verbal working memory as one component of the patients' rehabilitation potential.


2016 ◽  
Vol 21 (1) ◽  
pp. 55-64 ◽  
Author(s):  
Silvia Convento ◽  
Cristina Russo ◽  
Luca Zigiotto ◽  
Nadia Bolognini

Abstract. Cognitive rehabilitation is an important area of neurological rehabilitation, which aims at the treatment of cognitive disorders due to acquired brain damage of different etiology, including stroke. Although the importance of cognitive rehabilitation for stroke survivors is well recognized, available cognitive treatments for neuropsychological disorders, such as spatial neglect, hemianopia, apraxia, and working memory, are overall still unsatisfactory. The growing body of evidence supporting the potential of the transcranial Electrical Stimulation (tES) as tool for interacting with neuroplasticity in the human brain, in turn for enhancing perceptual and cognitive functions, has obvious implications for the translation of this noninvasive brain stimulation technique into clinical settings, in particular for the development of tES as adjuvant tool for cognitive rehabilitation. The present review aims at presenting the current state of art concerning the use of tES for the improvement of post-stroke visual and cognitive deficits (except for aphasia and memory disorders), showing the therapeutic promises of this technique and offering some suggestions for the design of future clinical trials. Although this line of research is still in infancy, as compared to the progresses made in the last years in other neurorehabilitation domains, current findings appear very encouraging, supporting the development of tES for the treatment of post-stroke cognitive impairments.


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