Processing speed is a building block for higher-order cognitive processes. Although hard to
define, it is globally sensitive to diffuse neuropsychiatric disorders, and deficits in processing …

Thorough assessment of performance validity has become an established standard of
practice in neuropsychological assessment. While there has been a large focus on the …

Objective: This cross-sectional study examined the effect of number of Performance Validity
Test (PVT) failures on neuropsychological test performance among a demographically …

Introduction: Research to date has supported the use of multiple performance validity tests
(PVTs) for determining validity status in clinical settings. However, the implications of …

Objective The study was designed to expand on the results of previous investigations on the
D-KEFS Stroop as a performance validity test (PVT), which produced diverging conclusions …

This study investigated the utility of four WAIS-IV Digit Span (DS) indices (traditional Reliable
Digit Span [RDS], RDS-Working Memory [RDS-WM], RDS-Revised [RDS-R], and DS Age …

Background The impact of obesity on cognitive function has engendered considerable
interest. Weight-adjusted waist index (WWI) has emerged as a novel and innovative marker …

This study cross-validated the dot counting test (DCT) as a performance validity test (PVT) in
an adult attention-deficit/hyperactivity disorder (ADHD) clinical population and examined the …

Abstract The Victoria Symptom Validity Test (VSVT) is a performance validity test (PVT) with
over two decades of empirical backing, although methodological limitations within the extant …

Background: Abbreviated neurocognitive tests offer a practical alternative to full-length
versions but often lack clear interpretive guidelines, thereby limiting their clinical utility …