Research Topics
| Joseph J RyanSummaryAffiliation: University of Central Missouri Country: USA Publications
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Detail Information
Publications
Stability of WISC-IV process scoresJoseph J Ryan
Department of Psychological Science, University of Central Missouri, Warrensburg, MO 64093, USA
Appl Neuropsychol Child 2:43-6. 2013..Approximately 21% of participants increased their LDSF on retest, and 16.3% showed a gain on LDSB. Caution must be exercised when interpreting process scores, and interpretation of discrepancy scores should probably be avoided...- Specificity of the 21-Item Test in two elderly samplesJoseph J Ryan
Psychological Science, University of Central Missouri, Warrensburg, MO 64093, USA
Neuropsychol Dev Cogn B Aging Neuropsychol Cogn 19:723-40. 2012..Specificity was 100% since no elderly participant from either group scored in the range indicative of sub-optimal effort or biased responding... - Wechsler Adult Intelligence Scale-Fourth Edition performance in relapsing-remitting multiple sclerosisJoseph J Ryan
Department of Psychological Science, University of Central Missouri, Warrensburg, 64093, USA
J Clin Exp Neuropsychol 34:571-9. 2012..Approximately 78% of patients had actual Full Scale IQs that were significantly lower than preillness, demographically based IQ estimates... 
Physical activity across the curriculum: year one process evaluation resultsCheryl A Gibson
Department of Internal Medicine, University of Kansas School of Medicine, 3901 Rainbow Blvd, Mail stop 1020, Kansas City, KS, 66160, USA
Int J Behav Nutr Phys Act 5:36. 2008..It is a cluster-randomized, controlled trial, involving 4905 children (2505 intervention, 2400 control)...
Administration time estimates for Wechsler Intelligence Scale for Children-IV subtests, composites, and short formsJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, MO 64093, USA
J Clin Psychol 63:309-18. 2007..In addition, the extent of examiner experience is known to be positively related to administration speed. In the present research, as in many settings, the examiners were competent, but not highly experienced...- Comparability of the GMI and DMI for the WMS-IIIJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 14:84-7. 2007..e., IMI-GMI with IMI-DMI and FSIQ-GMI with FSIQ-DMI) yielded similar results (ts<1). Case-by-case analyses demonstrated concordance rates of 99% for the IMI-GMI and IMI-DMI comparisons and 94% for the FSIQ-GMI and FSIQ-DMI contrasts... - Gender differences on WAIS-III incidental learning, pairing, and free recallJoseph J Ryan
University of Central Missouri, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 15:117-22. 2008..The findings support the use of combined norms on these procedures for males and females but indicate a need for adjusting scores based on differences in age and education... - Administration frequencies of WAIS-III supplementary and optional subtests of board-certified clinical neuropsychologistsJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 15:205-7. 2008..Object Assembly was the least frequently administered component by practitioners across the four geographic regions... - Predicting neuropsychological test performance on the basis of temporal orientationJoseph J Ryan
Department of Psychology, University of Central Missouri, Lovinger 1111, Warrensburg, MO 64093, USA
Neuropsychol Dev Cogn B Aging Neuropsychol Cogn 16:330-7. 2009..05. Also, severely disoriented (i.e., TOS score < or = -8) patients were consistently 'impaired' on memory tests but not on tests of language and general cognitive functioning... - Internal consistency reliability of the WISC-IV among primary school students'Joseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, MO 64093, USA
Psychol Rep 104:874-8. 2009..The Full Scale IQ internal consistency reliability is comparable to that of the standardization sample. However, in all but one instance the reliabilities were greater than those of the normative sample... - Base rates of "10 to 11" clocks in Alzheimer's and Parkinson's diseaseJoseph J Ryan
University of Central Missouri, Warrensburg, Missouri 64093, USA
Int J Neurosci 119:1261-6. 2009..0% of controls, 30.9% of AD, 5.7% of PD, and 10.2% of the combined sample. The 10.2% base rate is consistent with Ryan et al. for a mixed sample and Rouleau et al. for healthy elderly and patients with AD or Huntington's disease... - Virtual reality cues for binge drinking in college studentsJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, Missouri 64093, USA
Cyberpsychol Behav Soc Netw 13:159-62. 2010..After alcohol exposure, binge drinkers reported significantly higher cravings for and thoughts of alcohol than nonbinge drinkers, whereas differences between the groups following the neutral rooms were not significant... - Associations between climate and IQ in the United States of AmericaJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, MO 64093, USA
Psychol Rep 107:251-4. 2010..A significant correlation between average temperature and state IQ was found (r = -.70, p < .001). Possible explanations are discussed... - Substitution of supplementary subtests for core subtests on composite reliability of WAIS--IV IndexesJoseph J Ryan
Department of Psychology, 1111 Lovinger, University of Central Missouri, Warrensburg, MO 64093, USA
Psychol Rep 106:13-8. 2010..01, while the associated confidence interval of +/- 6 represents an increase in measurement error of 1 IQ point... - Administration order effects on the test of memory malingeringJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, 64093, USA
Appl Neuropsychol 17:246-50. 2010..There were no other significant findings. Overall, the results suggest that order of test administration is probably not a determinant of TOMM scores... - Stability of the WISC-IV in a sample of elementary and middle school childrenJoseph J Ryan
Department of Psychology, University of Central Missouri, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 17:68-72. 2010..On the FSIQ, 42% changed > +/-5 points on retest. The FSIQ is less stable than one might infer from the large stability coefficient and small mean practice effect... - Brief screening indexes for malingering: A confirmation of Vocabulary minus Digit Span from the WAIS-III and the Rarely Missed Index from the WMS-IIILori J Miller
Central Missouri State University, Warrensburg, MO 64093, USA
Clin Neuropsychol 18:327-33. 2004..RMI misclassification rates were 3%, 5%, and 7% for the alcohol abuse, polysubstance abuse, and head injury groups, respectively. Overall accuracy rates were 99% for V-DS and 95% for RMI... - WAIS-III VIQ-PIQ and VCI-POI discrepancies in lateralized cerebral damageJoseph J Ryan
University of Central Missouri, Warrensburg, Missouri, USA
Int J Neurosci 119:1198-209. 2009..Additional analyses indicated that neither discrepancy score was effective in identifying lateralized brain damage... - The WASI matrix reasoning subtest: performance in traumatic brain injury, stroke, and dementiaJoseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg, Missouri 64093, USA
Int J Neurosci 115:129-36. 2005..Subtest comparisons with estimated premorbid IQ suggested MR might show selective sensitivity. Results indicated no predictive validity for TBI, whereas MR was sensitive to the cognitive sequelae of stroke and dementia... - Effects on WAIS-III performance IQ (PIQ) and full scale IQ (FSIQ) when object assembly is substituted for each standard performance scale subtestJoseph J Ryan
Central Missouri State University, Warrensburg, MO 64093, USA
Assessment 13:391-5. 2006..Differences between the standard IQs and OA-based composites were < 2 points for PIQ and < 1 point for FSIQ. More than 90% of the OA-based composites fell within the 90% confidence limits of the corresponding IQ... - Thirty-second interval patterns for WAIS-III Digit Symbol and Symbol SearchJoseph J Ryan
University of Central Missouri, MO 64093, USA
Arch Clin Neuropsychol 21:705-9. 2006..Cluster analysis revealed two CD groups with similar patterns which differed only in level of performance. On SS, cluster analysis identified two groups which differed in level of performance and pattern across the four 30-s intervals... - WAIS-III FSIQ and GAI in ability-memory discrepancy analysisLaura A Glass
University of Central Missouri, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 16:19-22. 2009..12). Lastly, case-by-case analyses demonstrated concordance rates of 86% for the FSIQ-IMI and GAI-IMI comparisons, 85% for the FSIQ-GMI and GAI-GMI, and 82% for the FSIQ-DMI and GAI-DMI... - Wechsler Adult Intelligence Scale-Third Edition Picture Arrangement subtest: impact of vertical administrationJoseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg, MO 64039, USA
Appl Neuropsychol 11:215-7. 2004..42, p < .05. SA (M = 10.33, SD = 2.97) yielded a significantly higher mean PA score than did VA (M = 8.30, SD = 2.84)... - Exploratory factor analysis of the Wechsler Abbreviated Scale of Intelligence (WASI) in adult standardization and clinical samplesJoseph J Ryan
Department of Psychology, 1111 Lovinger, Central Missouri State University, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 10:252-6. 2003..Coefficients of congruence were 0.98 for Factor I and 0.99 for Factor II, suggesting factorial equivalence across the standardization and clinical samples... - Validity of WAIS-III performance scale subtests completed with the non-dominant handJoseph J Ryan
University of Central Missouri, Warrensburg, Missouri 64039, USA
Appl Neuropsychol 14:52-5. 2007..48 years (SD=1.15) and 25.68 years (SD=7.46). Relative to the SA group, the average Digit Symbol-Coding and Symbol Search scores were reduced by 4.04 and 1.62 points by NDA. Scores on the other subtests were not adversely affected by NDA... - Substituing supplementary subtests for core subtests on reliability of WISC-IV Indexes and Full Scale IQJoseph J Ryan
Department of Psychology, 1111 Lovinger, Central Missouri State University, Warrensburg, MO 64093, USA
Psychol Rep 98:187-90. 2006..In three instances, substitution of a supplementary subtest for a core subtest actually increased the reliabilities and decreased the amount of associated measurement error... - Estimating WISC-IV indexes: proration versus linear scalingLaura A Glass
University of Central Missouri, Warrensburg, MO 64093, USA
J Clin Psychol 64:1175-80. 2008..Results indicate that any of the two subtest combinations produced reasonably accurate estimates of actual indexes. There was no advantage of one computational method over the other... - Discrimination of healthy and brain-damaged elderly using the WAIS-RJoseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg, Missouri 64093, USA
Int J Neurosci 115:699-703. 2005..Step-wise discriminant analysis revealed that Digit Symbol was the most potent WAIS-R variable, accounting for 34% of the variance and correctly classifying 79.6% of the subjects... - Perceptions of psychology as a science among university students: the influence of psychology courses and major of studyJared M Bartels
Department of Psychology, University of Central Missouri, Warrensburg, MO 64093, USA
Psychol Rep 105:383-8. 2009..No significant differences in overall perceptions of psychology emerged among students in the three majors... - Wechsler Adult Intelligence Scale-III inter-subtest scatter: a comparison of brain-damaged patients and normal controlsJoseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg 64093, USA
J Clin Psychol 62:1319-26. 2006..Therefore, interpretation of marked inter-subtest variability as a sign of brain damage appears unwarranted... - Factor structure of MicroCog in a clinical sampleShane J Lopez
Department of Psychology, University of Kansas, Lawrence, Kansas 66045, USA
Appl Neuropsychol 9:183-6. 2002..Clinicians need to be aware that the factor scores do not allow for unambiguous interpretation, but may be more meaningful than independent domain scores... - Does high scatter affect the predictive validity of WAIS-III IQs?Joseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg, Missouri 64093, USA
Appl Neuropsychol 9:173-8. 2002..Further research is needed with samples from different populations using a variety of criterion variables... - Reliabilities of the WAIS-III for discrepancy scores: generalization to a clinical sampleKristina I Brown
Department of Psychology, Central Missouri State University, Warrensburg, MO 64093, USA
Psychol Rep 95:914-6. 2004..Interpretation of discrepancy scores for the WAIS-III appears to be useful in a clinical sample with substance abuse as in a purportedly normal sample... - Scoring reliability on the Wechsler Adult Intelligence Scale-Third Edition (WAIS-III)Joseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg 64093, USA
Assessment 10:151-9. 2003..5 for psychologists and 76.3 for students. Scoring error also had a negative impact on index scores. Both groups were confident about their scoring accuracy... - Personality in domestic catsChristina M Lee
Department of Psychology, 1111 Lovinger, Central Missouri State University, Warrensburg, MO 64093, USA
Psychol Rep 100:27-9. 2007..Sex was not associated with any component, but age showed a weak negative correlation with Component I. Older animals were rated less social and curious than younger animals... - Preliminary suggested readings in forensic psychologyJoseph J Ryan
Department of Psychology, Central Missouri State University, Warrensburg 64093, USA
Psychol Rep 92:770-2. 2003..Four of 117 books and five of 56 journals met the inclusion criterion of being endorsed by > or = 25% of the respondents. The present survey provides a preliminary reading guide for undergraduate and graduate students... - WAIS-III Digit Symbol-Incidental Learning base rates: findings for college student and patient samplesSummer Schnakenberg-Ott
Forest Institute of Professional Psychology
Percept Mot Skills 99:903-8. 2004..The present base rate tables may be helpful for detecting unusual recall frequencies on the Incidental Learning procedures... - Essential books and journals in clinical neuropsychology: an Australian perspectiveKaren A Sullivan
School of Psychology and Counselling, Queensland University of Technology, Carseldine, QLD, Australia
J Clin Exp Neuropsychol 26:291-300. 2004..Importantly, the results of this survey may be used to help practitioners identify key professional resources in the area of clinical neuropsychology... - Relationships among attention deficit hyperactivity disorder, induced labor, and selected physiological and demographic variablesCynthia D Claycomb
Central Missouri State University, Warrensburg 64093, USA
J Clin Psychol 60:689-93. 2004..Maternal age at delivery and maternal education level emerged as the strongest predictors, with the exception of sex, of ADHD in the full model... - A confirmatory factor analysis of the WMS-III in a clinical sample with crossvalidation in the standardization sampleD Bradley Burton
Division of Social Sciences, Indiana University Southeast, 4201 Grantline Road, New Albany, IN 47150 6405, USA
Arch Clin Neuropsychol 18:629-41. 2003..Consistent with prior research, we were also unable to empirically support the viability of the immediate and delayed memory indices, despite allowing the error terms between the immediate and delayed memory subtests to correlate...