Browsing by Author "Bellaj, Tarek"
Now showing items 1-14 of 14
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The Adaptation and Validation of an Arabic Version of the Cornell Scale for Depression in Dementia (A-CSDD)
( IOS Press , 2018 , Article)Background: Depression is a major disorder that can be ttriggering, exacerbating, or co-occurring with dementia symptoms. Its assessment is paramount to achieve diagnostic, prognostic, and therapeutic decisions. The Cornell ... -
An Arabic Version of the cognitive subscale of the Alzheimer's Disease Assessment Scale (ADAS-Cog): Reliability, validity, and normative data
( IOS Press , 2017 , Article)The Alzheimer's Disease Assessment Scale's cognitive subscale (ADAS-Cog) is the most widely used instrument for screening cognitive dysfunction in Alzheimer's disease. The aim of the present study was to develop an Arabic ... -
Assessing the construct validity of a theory of mind battery adapted to Tunisian school-aged children
( Frontiers Media SA , 2023 , Article)Background: Theory of mind (ToM) refers to the ability to understand others’ states of mind, desires, emotions, beliefs, and intentions to predict the content of their mental representations. Two major dimensions within ... -
Assessment of executive functions in school-aged children: A narrative review
( Frontiers Media S.A. , 2022 , Other)Introduction: In the past three decades, there has been increasing interest in assessing children’s Executive Functions (EF). However, studies on the conceptualization and operationalization of this construct are incongruent ... -
Dark Triad Traits, Social Position, and Personality: A Cross-Cultural Study
( SAGE Publications Inc. , 2022 , Article)This research explores the Dark Triad traits in 18 cultures from Europe, America, Africa, and Asia. We examined the relationships among Dark Triad traits, as measured by the SD3, with gender, age, social status, and two ... -
Depression-anxiety in the Adult Population of Qatar during the First Year of COVID-19
( Qatar University Press , 2021 , Poster)There is limited data from Arabic-speaking countries on risk factors for depression and anxiety during the COVID-19 pandemic. Country-specific data is necessary given differences in culture, demographics, and COVID-19 ... -
Development of executive functioning in school-age Tunisian children
( Routledge , 2016 , Article)Research regarding executive functioning (EF) in children rarely focuses on populations in African or Middle-Eastern Arabic-speaking countries. The current study used a cross-sectional design to examine the developmental ... -
Exploring the stability of HEXACO-60 structure and the association of gender, age, and social position with personality traits across 18 countries
( John Wiley and Sons Inc , 2022 , Article)Objectives: The present paper tests the cross-national stability of the HEXACO-60 structure across 18 countries from four continents. Gender and age differences across countries will be examined. Finally, this is the first ... -
Multicultural Validation of the Zuckerman–Kuhlman–Aluja Personality Questionnaire Shortened Form (ZKA-PQ/SF) Across 18 Countries
( SAGE Publications Inc. , 2020 , Article)The aim of this study was to assess the psychometric properties of the Zuckerman–Kuhlman–Aluja Personality Questionnaire shortened form (ZKA-PQ/SF) in 18 cultures and 13 languages of different African, American, Asian, and ... -
The Nairobi Declaration—Reducing the burden of dementia in low- and middle-income countries (LMICs): Declaration of the 2022 Symposium on Dementia and Brain Aging in LMICs
( John Wiley and Sons Inc , 2023 , Other)[No abstract available] -
Prevalence and Potential Determinants of COVID-19 Vaccine Hesitancy and Resistance in Qatar
( Qatar University Press , 2021 , Poster)Global COVID-19 pandemic containment necessitates understanding the risk of hesitance or resistance to vaccine uptake in different populations. The Middle East and North Africa currently lack vital representative vaccine ... -
Psychological and Psychosocial Consequences of Zoonotic Cutaneous Leishmaniasis among Women in Tunisia: Preliminary Findings from an Exploratory Study
( Public Library of Science (PLoS) , 2016 , Article)Background The incidence of zoonotic cutaneous leishmaniasis (ZCL) makes it the most widespread parasitic disease in Tunisia and the Arab world. Yet, few studies have addressed its psychological and psychosocial effects. ... -
Qatar - Longitudinal Assessment of Mental Health in Pandemics (Q-LAMP)
( Qatar University Press , 2020 , Poster)Aims: QLAMP aims to identify risk factors and resilience factors for symptoms of psychiatric illness during the pandemic. Study strengths include the 1-year longitudinal design and the use of standardised instruments already ... -
The Development of the Dementia Screening Battery-100: Instrument Presentation, Reliability, and Construct Validity
( S. Karger AG , 2017 , Article)Background/Aim: The screening of dementia in non-Westerners has so far relied on translations and adaptations of reputed instruments. Other efforts focused on developing culturally appropriate tests or tests in touch with ...
