Longitudinal study of the early neuropsychological and cerebral metabolic changes in dementia of the Alzheimer type.

abstract：:Substance dependent individuals (SDIs) are frequently, but not invariably, impaired on tasks of executive functions. In this study, we examine patterns of executive performance among subjects with different self-reported "drug of choice" (defined as substance used>80% of the time prior to abstinence). Subjects were 33...

journal_title：Journal of clinical and experimental neuropsychology

authors： Gonzalez R,Bechara A,Martin EM

更新日期：2007-02-01 00:00:00

abstract：OBJECTIVE:This study cross-validated the Dot Counting Test (DCT) as a performance validity test (PVT) among a mixed clinical veteran sample. Completion time and error patterns also were examined by validity group and cognitive impairment status. METHOD:This cross-sectional study included 77 veterans who completed the ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Soble JR,Santos OA,Bain KM,Kirton JW,Bailey KC,Critchfield EA,O'Rourke JJF,Highsmith JM,González DA

更新日期：2018-05-01 00:00:00

abstract：OBJECTIVE:Although metabolic syndrome (MetS) has been shown to increase the risk of cognitive decline, it still remains unclear whether the risk is related to MetS as a whole or its individual factors. The aim of the present study was to explore whether MetS or its individual factors are associated with a lower cogniti...

journal_title：Journal of clinical and experimental neuropsychology

authors： Philippou E,Michaelides MP,Constantinidou F

更新日期：2018-12-01 00:00:00

abstract：UNLABELLED:Dopaminergic dysfunction is a putative mechanism underlying HIV-associated neurocognitive disorders. Dopamine transporter (DAT), brain-derived neurotrophic factor (BDNF), and catechol-O-methyltransferase (COMT) have been specifically implicated. We report analyses examining the main effects of functional pol...

journal_title：Journal of clinical and experimental neuropsychology

authors： Levine AJ,Sinsheimer JS,Bilder R,Shapshak P,Singer EJ

更新日期：2012-01-01 00:00:00

abstract：:Cognitive impairment is common among individuals with heart failure (HF), but the exact nature of these impairments remains unclear. The current study examined 140 older adults with heart failure and sought to determine whether there are distinct cognitive profiles using a cluster analytic approach. Results indicated ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Miller LA,Spitznagel MB,Alosco ML,Cohen RA,Raz N,Sweet LH,Colbert L,Josephson R,Hughes J,Rosneck J,Gunstad J

更新日期：2012-01-01 00:00:00

abstract：:Visuospatial memory was investigated in two groups of patients suffering from senile dementias of the Alzheimer (SDAT) or Lewy body (SDLT) types; a, third, age-matched, healthy control group was also included. The two patient groups were mildly demented and could not be distinguished from each other by traditional tes...

journal_title：Journal of clinical and experimental neuropsychology

authors： Sahgal A,McKeith IG,Galloway PH,Tasker N,Steckler T

更新日期：1995-02-01 00:00:00

abstract：:Linear regression is often used to predict psychological criterion variables such as premorbid IQ. The prevailing method of evaluating the accuracy of prediction indicates poor accuracy for both high and low criterion values. These results have led to the conclusion that the equations are not applicable for predicting...

journal_title：Journal of clinical and experimental neuropsychology

authors： Graves RE

更新日期：2000-06-01 00:00:00

abstract：:The performance of 11 Alzheimer's (DAT) and 8 anomic aphasic stroke patients is contrasted with that of 32 normal elderly subjects on both the Boston Naming Test (BNT) and the Controlled Oral Word Association Test (COW), a letter-category verbal-fluency test. While both tests require phonological processing, only the ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Margolin DI,Pate DS,Friedrich FJ,Elia E

更新日期：1990-08-01 00:00:00

abstract：:This study represents a neuropsychological attempt to differentiate subtypes of Attention Deficit/Hyperactivity Disorder (ADHD). Participants (N = 80) were grouped by gender and ADHD subtype-Predominantly Inattentive (ADHD-I) versus Combined (ADHD-C)-resulting in four age-matched groups. Statistical analysis revealed ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Lockwood KA,Marcotte AC,Stern C

更新日期：2001-06-01 00:00:00

abstract：INTRODUCTION:The cognitive reserve (CR) hypothesis attempts to explain the discrepancy between brain damage and clinical manifestations in neurodegenerative diseases. Recently the concept of CR was applied to the multiple sclerosis (MS) model. Our aim is to investigate the impact of demographic and clinical variables o...

journal_title：Journal of clinical and experimental neuropsychology

authors： Nunnari D,De Cola MC,Costa A,Rifici C,Bramanti P,Marino S

更新日期：2016-12-01 00:00:00

abstract：:The effects of two memory-impairing drugs, ethanol and triazolam, on proactive interference (PI) in memory were studied. Following ingestion of either one of these drugs or a placebo, subjects studied an A-B list (e.g., BEE-WASP) of paired associates, followed by an A-C list (e.g., BEE-HONEY) on the interference trial...

journal_title：Journal of clinical and experimental neuropsychology

authors： Lombardi WJ,Sirocco KY,Andreason PJ,George DT

更新日期：1997-10-01 00:00:00

abstract：:Patients affected by Alzheimer's disease (DAT) showed considerable difficulties assessing the numerosity of complex dot patterns (up to 30 dots). Patients' and controls' performance was found to be modulated by the spatial array of dot patters. Dots presented in curved lines were easier to count than dots in circle ar...

journal_title：Journal of clinical and experimental neuropsychology

authors： Delazer M,Karner E,Proell S,Benke T

更新日期：2006-07-01 00:00:00

abstract：BACKGROUND:Research on problematic internet use has greatly increased over the last decade. Although there were many studies related to problematic social networking sites (SNS) use, there is limited empirical research yet focused on exploring the relationship between problematic SNS use and Executive Functions (EF). ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Aydın O,Obuća F,Boz C,Ünal-Aydın P

更新日期：2020-08-01 00:00:00

abstract：:Event-related potential (ERP) methods for identifying malingering of cognitive deficit assume that elements of brain/cognitive functioning are not under a person's direct control, whereas neuropsychological methods assume that malingered cognitive deficit will present differently than true impairment in terms of level...

journal_title：Journal of clinical and experimental neuropsychology

authors： Ellwanger J,Tenhula WN,Rosenfeld JP,Sweet JJ

更新日期：1999-12-01 00:00:00

abstract：:The present series of studies sought to examine how external factors influence behavioral decision making task performance. Utilizing the Iowa Gambling Task (IGT) to assess risky decision making, we examined the influence of a dual task paradigm (Study 1, Study 2), shifting task focus to decision making speed versus a...

journal_title：Journal of clinical and experimental neuropsychology

authors： Buelow MT,Jungers MK,Chadwick KR

更新日期：2019-12-01 00:00:00

abstract：OBJECTIVE:The objective was to determine whether neuropsychological tests provide an equivalent measure of the same psychological constructs in older adults with low versus higher levels of education. METHOD:Confirmatory factor analysis was used to evaluate the fit of a three-factor model (Verbal Ability, Visuospatial...

journal_title：Journal of clinical and experimental neuropsychology

authors： Brewster PW,Tuokko H,MacDonald SW

更新日期：2014-01-01 00:00:00

abstract：INTRODUCTION:Attention-deficit/hyperactivity disorder (ADHD) and anxiety are frequently comorbid disorders associated with different types of abnormal performance on neuropsychological tests. Although some studies have shown that comorbid anxiety alters ADHD test performance, results inconsistently show both improvemen...

journal_title：Journal of clinical and experimental neuropsychology

authors： Ruf BM,Bessette KL,Pearlson GD,Stevens MC

更新日期：2017-06-01 00:00:00

abstract：:The relationship between depression and neuropsychological test performance in HIV-1 seropositive individuals is unclear. The present study was conducted to determine whether different patterns of neuropsychological test performance would be present in depressed vs. nondepressed individuals infected by the Human Immun...

journal_title：Journal of clinical and experimental neuropsychology

authors： Hinkin CH,van Gorp WG,Satz P,Weisman JD,Thommes J,Buckingham S

更新日期：1992-03-01 00:00:00

abstract：BACKGROUND:Impairments in information processing speed are common in multiple sclerosis (MS), with affected individuals demonstrating slower responses and more intraindividual variability (IIV) in their performance on timed tasks. Evidence suggesting that IIV provides novel information about cognitive deficits in MS is...

journal_title：Journal of clinical and experimental neuropsychology

authors： Wojtowicz MA,Ishigami Y,Mazerolle EL,Fisk JD

更新日期：2014-01-01 00:00:00

abstract：:Lateralization of speech dominance was established using amobarbital for 22 patients with vascular malformations lateralized to the left cerebral hemisphere. Patients' histories were negative for clinically evident neurological events (e.g., seizures or hemorrhage) prior to adulthood. The vascular lesions were categor...

journal_title：Journal of clinical and experimental neuropsychology

authors： Sass KJ,Buchanan CP,Westerveld M,Spencer DD

更新日期：1994-10-01 00:00:00

abstract：:A battery of psychoeducational tests was administered to samples of high-functioning (IQ > 70) autistic subjects and normal controls. A previous psychoeducational study indicated the presence of preserved procedural and mechanical academic skills accompanied by impaired comprehension and interpretive skills in high-fu...

journal_title：Journal of clinical and experimental neuropsychology

authors： Goldstein G,Minshew NJ,Siegel DJ

更新日期：1994-10-01 00:00:00

abstract：INTRODUCTION:It is unclear whether or to what degree literacy, aging, and other neurologic abnormalities relate to cognitive deficits among people living with HIV/AIDS in the combined antiretroviral therapy (CART) era. The primary aim of this study was to simultaneously examine the association of age, HIV-associated mo...

journal_title：Journal of clinical and experimental neuropsychology

authors： Fellows RP,Byrd DA,Morgello S

更新日期：2014-01-01 00:00:00

abstract：:The role of age of acquisition (AoA) and other variables classically supposed to influence lexical semantic tasks is explored in Alzheimer's disease (AD) patients. A naming test that included living and nonliving items was given to patients and controls. Measures of AoA of the test items were obtained from normal subj...

journal_title：Journal of clinical and experimental neuropsychology

authors： Silveri MC,Cappa A,Mariotti P,Puopolo M

更新日期：2002-09-01 00:00:00

abstract：:Using both clinical and nonclinical samples, we investigated the effects of nondominant hand completion of copy and memory components on the Wechsler Memory Scale-Fourth Edition (WMS-IV) Visual Reproduction (VR) subtest. Part I of the study revealed statistically significant intermanual differences on the copy compone...

journal_title：Journal of clinical and experimental neuropsychology

authors： Glass Umfleet L,Ryan JJ,Morris J,Pliskin N

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:Both working memory (WM; a brain system that provides temporary storage and manipulation of the information) and attention-deficit/hyperactivity disorder (ADHD) have been associated with educational deficits. Since WM deficits are prevalent in children with ADHD, the main aim of the present study was to exami...

journal_title：Journal of clinical and experimental neuropsychology

authors： Fried R,Chan J,Feinberg L,Pope A,Woodworth KY,Faraone SV,Biederman J

更新日期：2016-01-01 00:00:00

abstract：:Classification accuracy for the detection of malingered neurocognitive dysfunction (MND) in mild traumatic brain injury (TBI) is examined for two selected measures from the Conners' Continuous Performance Test-II (CPT-II) using criterion-groups validation. Individual and joint classification accuracies are presented f...

journal_title：Journal of clinical and experimental neuropsychology

authors： Ord JS,Boettcher AC,Greve KW,Bianchini KJ

更新日期：2010-04-01 00:00:00

abstract：:The clinical literature in Huntington's disease (HD) suggests that unawareness of deficits is prevalent among HD patients. However, few studies have characterized unawareness of different types of impairment within this neuropsychiatric disorder. The purpose of the current study was to examine self-awareness of functi...

journal_title：Journal of clinical and experimental neuropsychology

authors： Hoth KF,Paulsen JS,Moser DJ,Tranel D,Clark LA,Bechara A

更新日期：2007-05-01 00:00:00

abstract：:This study used an electrophysiological measurement operation to investigate lateralized processing deficits associated with academic learning-disability subtypes. Fast frequency EEG activity in the 36-44 hertz (Hz) band was recorded from reading-disabled (RLD), arithmetic-disabled (ALD), and nondisabled control child...

journal_title：Journal of clinical and experimental neuropsychology

authors： Mattson AJ,Sheer DE,Fletcher JM

更新日期：1992-09-01 00:00:00

abstract：:Lang (1989) suggested that patients with Wilson's disease do not have memory deficits, unless they suffer from severe neurologic impairment. Results from three recent studies conflict with this view. The interaction of neurologic and cognitive deficits in Wilson's disease is discussed. ...

journal_title：Journal of clinical and experimental neuropsychology

authors： Medalia A

更新日期：1991-03-01 00:00:00

abstract：:Persons who have the genetic mutation responsible for Huntington's disease (HD) have been shown to exhibit lower cognitive test scores years prior to manifest HD. Most studies have examined cognitive performance in presymptomatic persons by using estimated times to manifest HD based on published algorithms. We followe...

journal_title：Journal of clinical and experimental neuropsychology

authors： Maroof DA,Gross AL,Brandt J

更新日期：2011-10-01 00:00:00