Mark D. Griffiths
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View article: Temporal distortion may mediate the association between problematic mobile gaming and delay discounting: An experimental study
Temporal distortion may mediate the association between problematic mobile gaming and delay discounting: An experimental study Open
Background Impulsivity and delay discounting are considered core components of addiction and are increasingly associated with problematic mobile gaming. However, the mechanisms underlying this association remain unclear. Emerging evidence …
View article: Corrigendum to “Validation of the Mandarin version of the Bergen Shopping Addiction Scale for assessing online and offline problematic shopping behaviors” [Acta Psychologica 260 (2025) 105700]
Corrigendum to “Validation of the Mandarin version of the Bergen Shopping Addiction Scale for assessing online and offline problematic shopping behaviors” [Acta Psychologica 260 (2025) 105700] Open
View article: Bahasa Indonesia version of Weight Stigma Exposure Inventory (WeSEI): Translation and validation among young adults
Bahasa Indonesia version of Weight Stigma Exposure Inventory (WeSEI): Translation and validation among young adults Open
The Bahasa WeSEI demonstrated good validity and reliability and provided further evidence for assessing different sources of weight stigma exposure in an Indonesian context. Therefore, the WeSEI can be considered a robust tool for assessin…
View article: The impact of cash-out availability on online betting behavior
The impact of cash-out availability on online betting behavior Open
The rise of online sports betting, facilitated by technological innovations such as the cash-out feature, has transformed the gambling landscape. While cash-outs have been suggested to intensify problematic gambling behaviors, empirical st…
View article: The impact of cash-out availability on online betting behavior
The impact of cash-out availability on online betting behavior Open
The rise of online sports betting, facilitated by technological innovations such as the cash-out feature, has transformed the gambling landscape. While cash-outs have been suggested to intensify problematic gambling behaviors, empirical st…
View article: A randomized controlled trial investigating the impact of coping strategies training for fathers during pregnancy on postnatal depression among couples
A randomized controlled trial investigating the impact of coping strategies training for fathers during pregnancy on postnatal depression among couples Open
Antenatal coping strategies training for fathers can be an effective intervention to mitigate PPD by reducing their stress.
View article: The impact of cash-out availability on online betting behavior
The impact of cash-out availability on online betting behavior Open
The rise of online sports betting, facilitated by technological innovations such as the cash-out feature, has transformed the gambling landscape. While cash-outs have been suggested to intensify problematic gambling behaviors, empirical st…
View article: Validation of the Mandarin version of the Bergen Shopping Addiction Scale for assessing online and offline problematic shopping behaviors
Validation of the Mandarin version of the Bergen Shopping Addiction Scale for assessing online and offline problematic shopping behaviors Open
The present study indicates that the BSAS can efficiently assess online and offline PS and exhibits adequate psychometric properties.
View article: Indonesian Validation of the YouTube Addiction Scale Among Young Adults
Indonesian Validation of the YouTube Addiction Scale Among Young Adults Open
Objective There is an increasing body of evidence suggesting that YouTube addiction may be associated with health issues among individuals in Indonesia. However, there is currently no validated instrument available in the Indonesian langua…
View article: Psychometric Analyses of the Italian 8-Item, 9-Item, and 12-Item Versions of the Depression, Stress and Anxiety Scale
Psychometric Analyses of the Italian 8-Item, 9-Item, and 12-Item Versions of the Depression, Stress and Anxiety Scale Open
The present study aimed to validate the Italian 8-item, 9-item, and 12-item versions of the Depression, Anxiety and Stress Scale-21 (DASS-21), addressing the need for shorter yet psychometrically robust measures. Two studies were conducted…
View article: Do Men Have More Cyber-Deviant Behaviors? A Network Analysis Based on the Reciprocal Determinism Model
Do Men Have More Cyber-Deviant Behaviors? A Network Analysis Based on the Reciprocal Determinism Model Open
Previous research has explored the associations between cyber-deviant behaviors and various psychological or social factors. However, few studies have examined gender differences in cyber-deviant behaviors using a network analysis approach…
View article: The impact of cash-out availability on online betting behavior
The impact of cash-out availability on online betting behavior Open
The rise of online sports betting, facilitated by technological innovations such as the cash-out feature, has transformed the gambling landscape. While cash-outs have been suggested to intensify problematic gambling behaviors, empirical st…
View article: Psychometric Evaluation of the English Language Version of the Instagram Addiction Scale-15 Among English-Speaking Indian Adults
Psychometric Evaluation of the English Language Version of the Instagram Addiction Scale-15 Among English-Speaking Indian Adults Open
Instagram’s popularity has raised concern about its problematic use. However, no validated scales assessing Instagram addiction exist in the Indian context. The present study evaluated the psychometric properties of the 15-item Instagram A…
View article: Does the unavailability of social media affect online gambling behavior? A behavioral tracking data study before and after the October 2021 Facebook outage
Does the unavailability of social media affect online gambling behavior? A behavioral tracking data study before and after the October 2021 Facebook outage Open
View article: Effect of eye movement desensitization and reprocessing on intensity of primary dysmenorrhea: a randomized controlled trial
Effect of eye movement desensitization and reprocessing on intensity of primary dysmenorrhea: a randomized controlled trial Open
Iranian Center of Clinical Trials registration with reference code of IRCT20180823040851N1 in 06-10-2018.
View article: Prevalence, risk factors, and protective factors of tobacco use among school-going adolescents at drug-abuse hot-spots in Malaysia
Prevalence, risk factors, and protective factors of tobacco use among school-going adolescents at drug-abuse hot-spots in Malaysia Open
View article: Depression, Anxiety, and Stress Scale-21 (DASS-21): Further psychometric exploration using robust item response theory and classical theory measures among university students
Depression, Anxiety, and Stress Scale-21 (DASS-21): Further psychometric exploration using robust item response theory and classical theory measures among university students Open
Background Psychometric validity of the 21-item Depression Anxiety and Stress Scale (DASS-21) has not been studied among Ethiopians. This study investigated the psychometric properties of the DASS-21 using Item Response Theory (IRT) and cl…
View article: Homeopathic Management for Children with Oppositional Defiant Disorder: A Clinical Study
Homeopathic Management for Children with Oppositional Defiant Disorder: A Clinical Study Open
Introduction: Oppositional defiant disorder (ODD) is a disruptive behavioural disorder, characterized by enduring patterns of negativistic, disobedient, and hostile behaviour toward authority figures, as well as an inability to take respon…
View article: Seeking Satisfaction Among Israeli Young Adults: The Roles of Gratification, Compensation, Reward Deficiency Syndrome, and Compulsivity in Relation to Addictive Behaviors
Seeking Satisfaction Among Israeli Young Adults: The Roles of Gratification, Compensation, Reward Deficiency Syndrome, and Compulsivity in Relation to Addictive Behaviors Open
The present study highlights the complex relationship between gratification, reward deficiency, and compulsivity in young adults' addictive behaviors. It suggests a need for interventions that specifically address gratification and compens…
View article: Dark Future: Development and Initial Validation of Artificial Intelligence Conspiracy Beliefs Scale (AICBS)
Dark Future: Development and Initial Validation of Artificial Intelligence Conspiracy Beliefs Scale (AICBS) Open
Background In the past few years, the rapid development of artificial intelligence (AI) and its success in many areas of everyday life have attracted global attention. Some discussions have noted that generative AI tools can make decisions…
View article: The Mediating Effect of Gambling Motives between Psychiatric Symptoms, Dissociation, and Problem Gambling Severity
The Mediating Effect of Gambling Motives between Psychiatric Symptoms, Dissociation, and Problem Gambling Severity Open
View article: Psychometric evaluation of the Indonesian Nomophobia Questionnaire among college students: Measurement invariance across gender and levels of problematic smartphone use
Psychometric evaluation of the Indonesian Nomophobia Questionnaire among college students: Measurement invariance across gender and levels of problematic smartphone use Open
View article: 331 Patient Perceptions: How Does Patient-Surgeon Communication Affect Patient Preparedness for Surgery?
331 Patient Perceptions: How Does Patient-Surgeon Communication Affect Patient Preparedness for Surgery? Open
Aim This study examines how pre-operative communication between surgeons and patients during the consent process influences patients' perceived preparedness for day surgery procedures. Method A PubMed literature review using search terms ‘…
View article: Psychometric analysis of the Italian Doomscrolling Scale: Associations with problematic social media use, psychological distress, and mental well-being
Psychometric analysis of the Italian Doomscrolling Scale: Associations with problematic social media use, psychological distress, and mental well-being Open
Doomscrolling is a fairly new concept in mental health research which has attracted significant attention in recent years. Doomscrolling involves individuals spending excessive time online reading unpleasant news, and leading to negative e…
View article: The mediating role of physical activity avoidance in the association between weight stigma and physical activity
The mediating role of physical activity avoidance in the association between weight stigma and physical activity Open
View article: Gender Differences in the Influence of Time Spent Online on Early Maladaptive Schemas and Life Satisfaction: Internet addiction as a mediator
Gender Differences in the Influence of Time Spent Online on Early Maladaptive Schemas and Life Satisfaction: Internet addiction as a mediator Open
Purpose The present study investigated the contribution of internet addiction (IA) as a mediator in the relationships between time spent online on early maladaptive schemas (EMSs) and life satisfaction (LS) among a sample of Iranian adults…
View article: Validation of the Test of Adherence to Inhalers (TAI) among Taiwanese Patients with Chronic Obstructive Pulmonary Disease
Validation of the Test of Adherence to Inhalers (TAI) among Taiwanese Patients with Chronic Obstructive Pulmonary Disease Open
BACKGROUND It is important to have a psychometrically sound instrument assessing inhaler adherence of patients with chronic obstructive pulmonary disease (COPD). The present cross-cultural study aimed to validate the Chinese translation of…
View article: Psychometric Evaluation of the Malay Version of Weight Stigma Exposure Inventory (WeSEI) Among Malaysian Young Adults
Psychometric Evaluation of the Malay Version of Weight Stigma Exposure Inventory (WeSEI) Among Malaysian Young Adults Open
The present study translated the Weight Stigma Exposure Inventory (WeSEI), an instrument assessing observed weight stigma, into Malay, and evaluated its psychometric properties among Malaysian young adults. Young adults who were Malaysian …
View article: A New Scale for Assessing Benzodiazepine Use Motives Among Community and Clinical Samples: The Development and Validation of the MBUQ- 48
A New Scale for Assessing Benzodiazepine Use Motives Among Community and Clinical Samples: The Development and Validation of the MBUQ- 48 Open
The risk for non-medical use and dependence on benzodiazepines (BZDs) is high. However, there is no available validated psychometric instrument that assesses the motives for BZD use. Therefore, the aim of the present study was to develop a…
View article: Comparing the psychometric evidence of the Depression, Anxiety, and Stress Scale-21 (DASS-21) between Spanish and Chinese primary schoolteachers: insights from classical test theory and Rasch analysis
Comparing the psychometric evidence of the Depression, Anxiety, and Stress Scale-21 (DASS-21) between Spanish and Chinese primary schoolteachers: insights from classical test theory and Rasch analysis Open
The DASS-21 exhibits commendable psychometric properties, rendering it a suitable instrument for evaluating the mental illness of primary schoolteachers in both Spain and China.