A. Osman

Publications124
h-index42
Citations8,113
Highly Influential Citations695
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The Suicidal Behaviors Questionnaire-Revised (SBQ-R):Validation with Clinical and Nonclinical Samples
TLDR
Examination of the reliability and validity of a brief self-report measure of past suicidal behavior, the Suicidal Behaviors Questionnaire-Revised (SBQ-R), found that the most useful cutoff scores on the SBQ- R were 7 for nonsuicidal samples, and 8 for clinical samples.
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The Pain Catastrophizing Scale: Further Psychometric Evaluation with Adult Samples
TLDR
Assessment of the reliability and validity of the Pain Catastrophizing Scale in adult community and pain outpatient samples showed strong evidence of criterion-related, concurrent, and discriminant validity for the PCS in the community sample.
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The Depression Anxiety Stress Scales-21 (DASS-21): further examination of dimensions, scale reliability, and correlates.
OBJECTIVES We conducted two studies to examine the dimensions, internal consistency reliability estimates, and potential correlates of the Depression Anxiety Stress Scales-21 (DASS-21; Lovibond &…
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Factor Structure, Reliability, and Validity of the Pain Catastrophizing Scale
TLDR
The Pain Catastrophizing Scale (PCS) has recently been developed to assess three components of catastrophizing: rumination, magnification, and helplessness and the ability of the PCS and subscales to differentiate between the responses of clinic and nonclinic undergraduate samples is evaluated.
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Development and Initial Validation of the Self-Harm Behavior Questionnaire
TLDR
Preliminary analyses indicate this new questionnaire is both valid and reliable when used with young adults drawn from a nonclinical population.
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Factor structure and psychometric characteristics of the beck depression inventory-II
The present study evaluated the factor structure and psychometric properties of the Beck Depression Inventory-II (BDI-II; Beck, Steer, & Brown, 1996) in the nonclinical sample of 230 young adults.…
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Psychometric properties of the Beck Depression Inventory-II in nonclinical adolescent samples.
TLDR
The solution to a general factor with domain-specific somatic and cognitive-affective factors was examined as an alternative model to previously established models for the current high-school sample data and provided stronger support for the general factor model.
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The general belongingness scale (gbs): Assessing achieved belongingness
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The Beck Anxiety Inventory: reexamination of factor structure and psychometric properties.
TLDR
This study evaluated the fit of four competing models to data provided by a sample of 350 undergraduates and respecified the four-factor model as a single second-order BAI, and examined the relation of the BAI to several demographic variables.
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Validation of the Adult Suicidal Ideation Questionnaire and the Reasons for Living Inventory in an adult psychiatric inpatient sample
This study investigated the factor structure of the Adult Suicidal Ideation Questionnaire (ASIQ) and the Linehan Reasons for Living Inventory (LRFL) in a sample of 205 adult psychiatric inpatients.…
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