scholarly journals Psychometric Assessment Using Classic Neuropsychological and Virtual Reality Based Test: A Study in Obsessive-Compulsive Disorder (OCD) and Schizophrenic Patients

Author(s):  
Filippo La Paglia ◽  
Caterina La Cascia ◽  
Pietro Cipresso ◽  
Rosalinda Rizzo ◽  
Antonio Francomano ◽  
...  
2013 ◽  
Vol 229 (3) ◽  
pp. 443-449 ◽  
Author(s):  
Pietro Cipresso ◽  
Filippo La Paglia ◽  
Caterina La Cascia ◽  
Giuseppe Riva ◽  
Giovanni Albani ◽  
...  

10.2196/11643 ◽  
2019 ◽  
Vol 6 (12) ◽  
pp. e11643 ◽  
Author(s):  
Florian Ferreri ◽  
Alexis Bourla ◽  
Charles-Siegfried Peretti ◽  
Tomoyuki Segawa ◽  
Nemat Jaafari ◽  
...  

Background New technologies are set to profoundly change the way we understand and manage psychiatric disorders, including obsessive-compulsive disorder (OCD). Developments in imaging and biomarkers, along with medical informatics, may well allow for better assessments and interventions in the future. Recent advances in the concept of digital phenotype, which involves using computerized measurement tools to capture the characteristics of a given psychiatric disorder, is one paradigmatic example. Objective The impact of new technologies on health professionals’ practice in OCD care remains to be determined. Recent developments could disrupt not just their clinical practices, but also their beliefs, ethics, and representations, even going so far as to question their professional culture. This study aimed to conduct an extensive review of new technologies in OCD. Methods We conducted the review by looking for titles in the PubMed database up to December 2017 that contained the following terms: [Obsessive] AND [Smartphone] OR [phone] OR [Internet] OR [Device] OR [Wearable] OR [Mobile] OR [Machine learning] OR [Artificial] OR [Biofeedback] OR [Neurofeedback] OR [Momentary] OR [Computerized] OR [Heart rate variability] OR [actigraphy] OR [actimetry] OR [digital] OR [virtual reality] OR [Tele] OR [video]. Results We analyzed 364 articles, of which 62 were included. Our review was divided into 3 parts: prediction, assessment (including diagnosis, screening, and monitoring), and intervention. Conclusions The review showed that the place of connected objects, machine learning, and remote monitoring has yet to be defined in OCD. Smartphone assessment apps and the Web Screening Questionnaire demonstrated good sensitivity and adequate specificity for detecting OCD symptoms when compared with a full-length structured clinical interview. The ecological momentary assessment procedure may also represent a worthy addition to the current suite of assessment tools. In the field of intervention, CBT supported by smartphone, internet, or computer may not be more effective than that delivered by a qualified practitioner, but it is easy to use, well accepted by patients, reproducible, and cost-effective. Finally, new technologies are enabling the development of new therapies, including biofeedback and virtual reality, which focus on the learning of coping skills. For them to be used, these tools must be properly explained and tailored to individual physician and patient profiles.


1999 ◽  
Vol 9 ◽  
pp. 262-263 ◽  
Author(s):  
M. Poyurovsky ◽  
V. Kris ◽  
G. Weisman ◽  
S. Hromnikov ◽  
V. Isakov ◽  
...  

2004 ◽  
Vol 58 (3) ◽  
pp. 274-279 ◽  
Author(s):  
LEVENT SEVINCOK ◽  
AYBARS AKOGLU ◽  
BEYZA TOPALOGLU ◽  
HULYA ASLANTAS

2017 ◽  
Vol 20 (11) ◽  
pp. 718-722 ◽  
Author(s):  
Martine J. van Bennekom ◽  
M. Soemiati Kasanmoentalib ◽  
Pelle P. de Koning ◽  
Damiaan Denys

Author(s):  
Mujgan Inozu ◽  
Ufuk Çelikcan ◽  
Ezgi Trak ◽  
Elif Üzümcü ◽  
Hüseyin Nergiz

Preliminary studies have provided promising results on the feasibility of virtual reality (VR) interventions for Obsessive-Compulsive Disorder. The present study investigated whether VR scenarios that were developed for contamination concerns evoke anxiety, disgust, and the urge to wash in individuals with high (n = 33) and low (n = 33) contamination fear. In addition, the feasibility of VR exposure in inducing disgust was examined through testing the mediator role of disgust in the relationship between contamination anxiety and the urge to wash. Participants were immersed in virtual scenarios with varying degrees of dirtiness and rated their level of anxiety, disgust, and the urge to wash after performing the virtual tasks. Data were collected between September and December 2019. The participants with high contamination fear reported higher contamination-related ratings than those with low contamination fear. The significant main effect of dirtiness indicated that anxiety and disgust levels increased with increasing overall dirtiness of the virtual scenarios in both high and low contamination fear groups. Moreover, disgust elicited by VR mediated the relationship between contamination fear and the urge to wash. The findings demonstrated the feasibility of VR in eliciting emotional responses that are necessary for conducting exposure in individuals with high contamination fear. In conclusion, VR can be used as an alternative exposure tool in the treatment of contamination-based OCD.


2004 ◽  
Vol 34 (3) ◽  
pp. 451-460 ◽  
Author(s):  
R. LENCER ◽  
P. TRILLENBERG ◽  
K. TRILLENBERG-KRECKER ◽  
K. JUNGHANNS ◽  
A. KORDON ◽  
...  

Background. In schizophrenia, affective disorders, and obsessive–compulsive disorder (OCD) dysfunction of frontal neuronal circuits has been suggested. Such impairments imply corresponding oculomotor deficits.Method. Eye movement response to foveofugal and foveopetal step–ramp stimuli was recorded within the same study design in patients with schizophrenia (N=16), affective disorder (N=15), and OCD (N=18) and compared with controls (N=23) using infra-red reflection oculography.Results. In the foveofugal task steady-state velocity was lower in all patient groups compared with controls. Post-saccadic eye velocity was also decreased in patients with schizophrenia and affective disorder. In the foveopetal stimulus steady-state velocity was reduced in schizophrenic patients, only. Changes of saccadic latencies or position errors were not found in any of the patient groups. Also, pursuit latency was unchanged and initial eye acceleration was not decreased.Conclusions. Unaltered saccadic parameters indicate intact motion perception in cortical visual area V5. Therefore, the observed deficit of pursuit maintenance implies a dysfunction of frontal networks in all patient groups including the pursuit region of the frontal eye field (FEF). In patients with schizophrenia and affective disorder reduced post-saccadic pursuit initiation may indicate an impaired interaction between the pursuit and the saccadic system.


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