Grant Iverson

Summary

Affiliation: University of British Columbia
Country: Canada

Publications

  1. ncbi Ethical issues associated with the assessment of exaggeration, poor effort, and malingering
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, B C Canada
    Appl Neuropsychol 13:77-90. 2006
  2. ncbi Complicated vs uncomplicated mild traumatic brain injury: acute neuropsychological outcome
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Brain Inj 20:1335-44. 2006
  3. pmc Outcome from Complicated versus Uncomplicated Mild Traumatic Brain Injury
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, Canada V6T 2A1
    Rehabil Res Pract 2012:415740. 2012
  4. doi Identifying a cognitive impairment subgroup in adults with mood disorders
    Grant L Iverson
    British Columbia Mental Health and Addiction Services, Canada
    J Affect Disord 132:360-7. 2011
  5. ncbi Sensitivity of computerized neuropsychological screening in depressed university students
    Grant L Iverson
    University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Clin Neuropsychol 20:695-701. 2006
  6. ncbi Misdiagnosis of the persistent postconcussion syndrome in patients with depression
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, 2255 Wesbrook Mall, Vancouver, BC V6T 2A1, Canada
    Arch Clin Neuropsychol 21:303-10. 2006
  7. ncbi Tracking neuropsychological recovery following concussion in sport
    Grant L Iverson
    University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Brain Inj 20:245-52. 2006
  8. pmc No cumulative effects for one or two previous concussions
    G L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    Br J Sports Med 40:72-5. 2006
  9. ncbi A new potential marker for abnormal cardiac physiology in depression
    Grant L Iverson
    Department of Psychology, University of British Columbia, Vancouver, British Columbia, Canada
    J Behav Med 28:507-11. 2005
  10. ncbi WAIS-III General Ability Index in neuropsychiatry and forensic psychiatry inpatient samples
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Forensic Psychiatric Hospital, 2255 Wesbrook Mall, Vancouver, BC, Canada V6T 2A1
    Arch Clin Neuropsychol 21:77-82. 2006

Detail Information

Publications73

  1. ncbi Ethical issues associated with the assessment of exaggeration, poor effort, and malingering
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, B C Canada
    Appl Neuropsychol 13:77-90. 2006
    ..However, it is clear that there are numerous ethical issues and considerations associated with the assessment of exaggeration, poor effort, and malingering. Many of these issues are discussed, and recommendations are provided...
  2. ncbi Complicated vs uncomplicated mild traumatic brain injury: acute neuropsychological outcome
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Brain Inj 20:1335-44. 2006
    ..The purpose of this study was to carefully examine the effects of a complicated vs uncomplicated mild traumatic brain injury (MTBI) on acute neuropsychological outcome...
  3. pmc Outcome from Complicated versus Uncomplicated Mild Traumatic Brain Injury
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, Canada V6T 2A1
    Rehabil Res Pract 2012:415740. 2012
    ..Patients with complicated MTBIs took considerably longer to return to work. They did not perform more poorly on neurocognitive measures or report more symptoms, at 3-4 weeks after injury compared to patients with uncomplicated MTBIs...
  4. doi Identifying a cognitive impairment subgroup in adults with mood disorders
    Grant L Iverson
    British Columbia Mental Health and Addiction Services, Canada
    J Affect Disord 132:360-7. 2011
    ..Removal of this minority from group statistical analyses will illustrate that the majority appear to have broadly normal cognitive functioning...
  5. ncbi Sensitivity of computerized neuropsychological screening in depressed university students
    Grant L Iverson
    University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Clin Neuropsychol 20:695-701. 2006
    ..02; d = .82, large effect) and processing speeds (p < .03; d = .77, large effect). The brevity and sensitivity of ImPACT to the cognitive effects of depression warrants further research with psychiatric populations...
  6. ncbi Misdiagnosis of the persistent postconcussion syndrome in patients with depression
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, 2255 Wesbrook Mall, Vancouver, BC V6T 2A1, Canada
    Arch Clin Neuropsychol 21:303-10. 2006
    ..Implications for forensic neuropsychology will be discussed...
  7. ncbi Tracking neuropsychological recovery following concussion in sport
    Grant L Iverson
    University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Brain Inj 20:245-52. 2006
    ..The purpose of this study was to illustrate the serial use of computerized neuropsychological screening with ImPACT to monitor recovery in a clinical case series of injured athletes...
  8. pmc No cumulative effects for one or two previous concussions
    G L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    Br J Sports Med 40:72-5. 2006
    ..Sports medicine clinicians and the general public are interested in the possible cumulative effects of concussion...
  9. ncbi A new potential marker for abnormal cardiac physiology in depression
    Grant L Iverson
    Department of Psychology, University of British Columbia, Vancouver, British Columbia, Canada
    J Behav Med 28:507-11. 2005
    ..8 times more likely to fall in the depressed group than the control group. Additional research is needed to determine if Pd2 is useful for identifying physiological markers of depression...
  10. ncbi WAIS-III General Ability Index in neuropsychiatry and forensic psychiatry inpatient samples
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Forensic Psychiatric Hospital, 2255 Wesbrook Mall, Vancouver, BC, Canada V6T 2A1
    Arch Clin Neuropsychol 21:77-82. 2006
    ..To facilitate clinical use, statistically reliable difference scores between the GAI and the WMI and PSI, for the 95% confidence interval, are presented...
  11. ncbi Validity of ImPACT for measuring processing speed following sports-related concussion
    Grant L Iverson
    University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    J Clin Exp Neuropsychol 27:683-9. 2005
    ..It appears as if the Processing Speed Composite, Reaction Time Composite, and SDMT are measuring a similar underlying construct in this sample of concussed amateur athletes...
  12. ncbi Test of Memory Malingering (TOMM) scores are not affected by chronic pain or depression in patients with fibromyalgia
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Riverview Hospital, Vancouver, BC Canada
    Clin Neuropsychol 21:532-46. 2007
    ..Despite relatively high levels of self-reported depression, chronic pain, and disability, not a single patient failed the TOMM. In this study, the TOMM was not affected by chronic pain, depression, or both...
  13. ncbi Diagnostic accuracy of the British Columbia Major Depression Inventory
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, Canada
    Psychol Rep 95:1241-7. 2004
    ..This inventory is a relatively new depression screening test patterned after the DSM-IV criteria for major depression. This study adds to a growing literature on the reliability, validity, and clinical usefulness of the test...
  14. ncbi Predicting slow recovery from sport-related concussion: the new simple-complex distinction
    Grant Iverson
    University of British Columbia and Riverview Hospital, 2255 Wesbrook Mall, Vancouver, British Columbia, Canada
    Clin J Sport Med 17:31-7. 2007
    ....
  15. doi Mild traumatic brain injury meta-analyses can obscure individual differences
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    Brain Inj 24:1246-55. 2010
    ..The purpose of this paper was to illustrate that a sub-group of patients with residual cognitive deficits could exist, yet be obscured using group inferential statistics...
  16. doi Clinical and methodological challenges with assessing mild traumatic brain injury in the military
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and British Columbia Mental Health and Addiction Services, Vancouver, Canada
    J Head Trauma Rehabil 25:313-9. 2010
    ..In 2008, the United States Department of Defense officially mandated a screening program designed to identify deployment-related mild traumatic brain injuries and associated residual symptoms...
  17. doi Identifying neurocognitive impairment in depression using computerized testing
    Grant L Iverson
    University of British Columbia, Vancouver, Canada
    Appl Neuropsychol 16:254-61. 2009
    ..Computerized testing, using the interpretive methodology presented, represents an efficient methodology for identifying cognitive problems in patients who present with untreated depression...
  18. doi Rapid computerized assessment of neurocognitive deficits in bipolar disorder
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, V6T 2A1, Canada
    Appl Neuropsychol 16:207-13. 2009
    ..6% of the bipolar sample and only 6.4% of the control sample scored in this range. A subset of outpatients with bipolar disorder has frank neurocognitive impairments identifiable with this 30-40-minute computerized assessment battery...
  19. doi Challenges associated with post-deployment screening for mild traumatic brain injury in military personnel
    Grant L Iverson
    University of British Columbia and British Columbia Mental Health and Addiction Services, Vancouver, BC, Canada
    Clin Neuropsychol 23:1299-314. 2009
    ..Additional research is necessary to refine the sequential screening methodology, with the goal of minimizing false negatives during initial post-deployment screening and minimizing false positives during follow-up evaluations...
  20. doi "Good old days" bias following mild traumatic brain injury
    Grant L Iverson
    University of British Columbia and British Columbia Mental Health and Addiction Services, Vancouver, BC, Canada
    Clin Neuropsychol 24:17-37. 2010
    ..Many MTBI patients report their pre-injury functioning as better than the average person. This can negatively impact their perception of current problems, recovery from injury, and return to work...
  21. doi Interview versus questionnaire symptom reporting in people with the postconcussion syndrome
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada
    J Head Trauma Rehabil 25:23-30. 2010
    ..To compare spontaneous, interview-based, postconcussion symptom reporting to endorsement of symptoms on a standardized questionnaire...
  22. doi Interpretation of the RBANS in inpatient psychiatry: clinical normative data and prevalence of low scores for patients with schizophrenia
    Grant L Iverson
    University of British Columbia, Vancouver, Canada
    Appl Neuropsychol 16:31-41. 2009
    ..Overall, the performance of this inpatient sample was very similar to the clinical normative data presented by Wilk et al. (2004). Detailed normative tables by diagnosis, education, and gender are provided...
  23. doi Does familiarity with computers affect computerized neuropsychological test performance?
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    J Clin Exp Neuropsychol 31:594-604. 2009
    ..40), and Cognitive Flexibility (d = 0.64) domain scores. People with "frequent" computer use performed better than people with "some" computer use on some tests requiring rapid visual scanning and keyboard work...
  24. ncbi Frequency of abnormal scores on the Neuropsychological Assessment Battery Screening Module (S-NAB) in a mixed neurological sample
    Grant L Iverson
    University of British Columbia and British Columbia Mental Health and Addiction Services, Vancouver, British Columbia, Canada
    Appl Neuropsychol 14:178-82. 2007
    ..Somewhat surprisingly, patients performed well across most of the individual test scores. This mixed clinical sample showed less neuropsychological compromise than the clinical samples presented in the NAB manual...
  25. ncbi Effects of mild traumatic brain injury cannot be differentiated from substance abuse
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Brain Inj 19:11-8. 2005
    ..The purpose of this study was to compare the neuropsychological test performances of 73 patients with acute, uncomplicated MTBIs to a sample of 73 patients from an inpatient substance abuse programme...
  26. ncbi Relation between subjective fogginess and neuropsychological testing following concussion
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada
    J Int Neuropsychol Soc 10:904-6. 2004
    ..Thus, athletes with any degree of self-reported fogginess at one-week post injury are likely to have adverse effects from their concussions in multiple domains...
  27. doi Normative data for the balance error scoring system: implications for brain injury evaluations
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    Brain Inj 22:147-52. 2008
    ..However, the test lacks normative reference values for healthy adults, which greatly limits its clinical usefulness. The purpose of this study is to provide normative data for healthy men and women across the lifespan...
  28. ncbi Prevalence of abnormal CT-scans following mild head injury
    G L Iverson
    University of British Columbia, Vancouver, Canada
    Brain Inj 14:1057-61. 2000
    ..The purpose of this study was to examine the prevalence of day-of-injury intracranial abnormalities in a large sample of patients with mild head injuries who were admitted to a Trauma Service...
  29. ncbi Measuring change in psychiatric symptoms using the Neuropsychiatric Inventory: Nursing Home version
    Grant L Iverson
    University of British Columbia, Vancouver, Canada
    Int J Geriatr Psychiatry 17:438-43. 2002
    ..The purpose of this article is to present data for the interpretation of reliable change in the NPI-NH scores for acute geriatric neuropsychiatry patients...
  30. ncbi Detecting exaggeration and malingering with the trail making test
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancover, BC, Canada
    Clin Neuropsychol 16:398-406. 2002
    ..However, the sensitivity of the test for deliberate exaggeration is very low, so clinicians who rely on this test in isolation to identify deliberately poor performance will fail to identify the vast majority of cases...
  31. ncbi Measuring adaptive behavior in inpatient neuropsychiatry: the Behavioural Assessment Scale
    G L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, Canada
    Assessment 8:119-26. 2001
    ....
  32. ncbi Monitoring aggression and problem behaviors in inpatient neuropsychiatric units
    G L Iverson
    Neuropsychiatry Unit, Riverview Hospital, Vancouver, British Columbia, Canada
    Psychiatr Serv 51:1040-2. 2000
    ..The chart review took nearly three hours to complete, compared with less than five minutes for the PBRS analysis...
  33. ncbi Evaluation of a WMS-R malingering index in a non-litigating clinical sample
    G L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, Canada
    J Clin Exp Neuropsychol 22:191-7. 2000
    ..These results provide further support for the validity of this difference score as a marker for non-optimal effort...
  34. ncbi Objective assessment of psychomotor retardation in primary care patients with depression
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and HeartLink Canada, Inc, Vancouver, Canada
    J Behav Med 27:31-7. 2004
    ..Patients with low activity levels were 6.0 times more likely to fall in the severely depressed group than patients with more normal activity levels...
  35. ncbi Cumulative effects of concussion in amateur athletes
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada
    Brain Inj 18:433-43. 2004
    ..To examine the possibility that athletes with multiple concussions show cumulative effects of injury...
  36. ncbi Interpreting change on ImPACT following sport concussion
    Grant L Iverson
    Department of Psychiatry, University of British Columbia and Riverview Hospital, Vancouver, BC, Canada
    Clin Neuropsychol 17:460-7. 2003
    ..Applying these confidence intervals allows more precise determinations of deterioration, improvement, and recovery in the initial days following concussion...
  37. doi To exclude or not to exclude: white matter hyperintensities in diffusion tensor imaging research
    Grant L Iverson
    British Columbia Mental Health and Addiction Services, Vancouver, BC, Canada
    Brain Inj 25:1325-32. 2011
    ..The purpose of this study was to compare healthy control subjects with or without WMHIs on whole brain DTI...
  38. ncbi Clinical validation of Canadian WAIS-III Index short forms in inpatient neuropsychiatry and forensic psychiatry
    Rael T Lange
    Department of Research, BC Mental Health and Addictions Service, Coquitlam, British Columbia, Canada
    Clin Neuropsychol 21:434-41. 2007
    ..The agreement rate between full form and short form index scores was very high for all subtest combinations (range = 90-98%). Two-subtest short forms were useful for estimating VCI, POI, and WMI scores in this population...
  39. doi Differential effects of alcohol intoxication on S100B levels following traumatic brain injury
    Rael T Lange
    Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
    J Trauma 68:1065-71. 2010
    ..The purpose of this study is to evaluate the clinical utility of the protein S100B as a biochemical marker for identifying brain injury in patients who are intoxicated at the time of injury...
  40. ncbi Comparability of neuropsychological test profiles in patients with chronic substance abuse and mild traumatic brain injury
    Rael T Lange
    British Columbia Mental Health and Addiction Services, Department of Research, Riverview Hospital, Coquitlam, British Columbia, Canada
    Clin Neuropsychol 22:209-27. 2008
    ..This is of particular concern for clinicians evaluating the neuropsychological effects of MTBI in individuals with a comorbid history of substance abuse...
  41. doi Potential for misclassification of mild cognitive impairment: a study of memory scores on the Wechsler Memory Scale-III in healthy older adults
    Brian L Brooks
    British Columbia Mental Health and Addiction Services, Riverview Hospital, Coquitlam, British Columbia
    J Int Neuropsychol Soc 14:463-78. 2008
    ..Understanding the base rates of low scores can reduce the overinterpretation of low memory scores and minimize false-positive misclassification...
  42. ncbi The persistent belief that VIQ-PIQ splits suggest lateralized brain damage
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, Canada
    Appl Neuropsychol 11:85-90. 2004
    ....
  43. doi Neuropsychological functioning following complicated vs. uncomplicated mild traumatic brain injury
    Rael T Lange
    British Columbia Mental Health and Addiction Services, 601 West Broadway Street, Vancouver, BC, Canada
    Brain Inj 23:83-91. 2009
    ..The purpose of this study is to employ a carefully controlled research design to compare the acute neuropsychological functioning of patients following complicated and uncomplicated MTBI...
  44. ncbi Detecting malingering on the WAIS-III. Unusual Digit Span performance patterns in the normal population and in clinical groups
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, Canada V6T 2A1
    Arch Clin Neuropsychol 18:1-9. 2003
    ..Cut-off scores for suspecting negative response bias were proposed, and clinical case examples were used to illustrate these scores...
  45. ncbi Suppressed working memory on the WMS-III as a marker for poor effort
    Rael T Lange
    Riverview Hospital, Coquitlam, British Columbia, Canada
    J Clin Exp Neuropsychol 28:294-305. 2006
    ..These results suggest that memory-WMI discrepancy scores on the WMS-III do not provide clinically useful information regarding response set and should be used cautiously as an indicator of poor effort...
  46. ncbi Women with low activity are at increased risk for depression
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, BC, Canada V6T 2A1
    Psychol Rep 96:133-40. 2005
    ..In contrast, there was no relationship between activity and depression in men. Additional research is needed to assess whether low activity is a potent predictor of depression in women...
  47. doi The impact of judges' perceptions of credibility in fibromyalgia claims
    Judy A Le Page
    University of British Columbia, Department of Psychiatry, Vancouver, BC, Canada
    Int J Law Psychiatry 31:30-40. 2008
    ..An examination of medical expert credibility revealed that judges appear to perceive experts as more credible overall than plaintiffs, regardless of the expert's role in the case...
  48. ncbi Examination of "postconcussion-like" symptoms in a healthy sample
    Grant L Iverson
    University of British Columbia Riverview Hospital, Vancouver, British Columbia, Canada
    Appl Neuropsychol 10:137-44. 2003
    ..76, p <.01]. This study illustrates that the presence of postconcussion-like symptoms: (a). are not unique to mild head injury and are commonly found in healthy individuals, and (b). are highly correlated with depressive symptoms...
  49. ncbi Interpreting the trail making test following traumatic brain injury: comparison of traditional time scores and derived indices
    Rael T Lange
    Riverview Hospital, British Columbia, Canada
    J Clin Exp Neuropsychol 27:897-906. 2005
    ..0% correctly classified). However, TMT derived indices did not provide a unique contribution to test interpretation beyond what is already available from Part A and B separately...
  50. ncbi Specificity of the MMPI-2 Fake Bad Scale as a marker for personal injury malingering
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Riverview Hospital, Vancouver, Canada
    Psychol Rep 90:131-6. 2002
    ..The revised cutoff scores resulted in fewer false positives, i.e., 8%-24%...
  51. doi Post-concussion symptom reporting and the "good-old-days" bias following mild traumatic brain injury
    Rael T Lange
    British Columbia Mental Health and Addiction Services, University of British Columbia, Vancouver, British Columbia, Canada
    Arch Clin Neuropsychol 25:442-50. 2010
    ..Consistent with the "good-old-days" bias, patients with MTBI appear to misperceive their preinjury functioning as better than the average person...
  52. ncbi Development of the Riverview Psychiatric Inventory
    Glenn M T Haley
    Adult Treatment and Assessment Program, Department of Psychology, Riverview Hospital, 500 Lougheed Highway, Port Coquitlam, B C, Canada
    Psychiatr Q 73:249-56. 2002
    ..The scale is useful for routine assessments on a busy psychiatric unit...
  53. ncbi Substantial risk of "Accidental MCI" in healthy older adults: base rates of low memory scores in neuropsychological assessment
    Brian L Brooks
    British Columbia Mental Health and Addiction Services, Riverview Hospital, Coquitlam, British Columbia
    J Int Neuropsychol Soc 13:490-500. 2007
    ..5 SDs) compared to 21.1% with high average intellectual abilities. Understanding the base rates of low scores can reduce over-interpretation of isolated low memory scores and minimize false positive diagnoses of MCI...
  54. doi Effect of blood alcohol level on Glasgow Coma Scale scores following traumatic brain injury
    Rael T Lange
    University of British Columbia, Vancouver, BC, Canada
    Brain Inj 24:919-27. 2010
    ..However, the research findings in this area do not uniformly support this notion. The purpose of this study is to examine the effects of blood alcohol level (BAL) on GCS scores following TBI...
  55. doi Effects of day-of-injury alcohol intoxication on neuropsychological outcome in the acute recovery period following traumatic brain injury
    Rael T Lange
    British Columbia Mental Health and Addiction Services and University of British Columbia, Vancouver, BC, Canada
    Arch Clin Neuropsychol 23:809-22. 2008
    ..In contrast to the research literature, these results suggest that individuals who were intoxicated at the time of injury performed similarly, and in some cases, better than those who were sober at the time of injury...
  56. ncbi Screening for depression in systemic lupus erythematosus with the British Columbia Major Depression Inventory
    Grant L Iverson
    Department of Psychiatry, University of British Columbia, Vancouver, Canada
    Psychol Rep 90:1091-6. 2002
    ..It is advisable to assess whether patients are experiencing significant sadness or loss of interest before concluding that a high score on a screening test corresponds to probable depression...
  57. ncbi Effects of an education training program on attitudes to electroconvulsive therapy
    Karen Oldewening
    Riverview Hospital, British Columbia, Canada
    J ECT 23:82-8. 2007
    ..These findings suggest that attitudes toward ECT increase favorably when individuals are provided with training and experience...
  58. ncbi Self-organizing neural network analyses of cardiac data in depression
    Michael Gaetz
    HeartLink Canada, University of British Columbia, Vancouver, Canada
    Neuropsychobiology 49:30-7. 2004
    ..To determine if an unsupervised self-organizing neural network could create a clinically meaningful distinction of 'depression' versus 'no depression' based on cardiac time-series data...
  59. ncbi On-field predictors of neuropsychological and symptom deficit following sports-related concussion
    Michael W Collins
    UPMC Sports Concussion Program, Department of Orthopaedic Surgery, Center for Sports Medicine, University of Pittsburgh Medical Center, 3200 South Water Street, Pittsburgh, PA 15203, U S A
    Clin J Sport Med 13:222-9. 2003
    ..Investigate the relationship between on-field markers of concussion severity and postinjury neuropsychological and symptom presentation in an athlete-specific population...
  60. ncbi Clinical validation of the General Ability Index--Estimate (GAI-E): estimating premorbid GAI
    Mike R Schoenberg
    Department of Neurology, University Hospitals of Cleveland and Case Western Reserve University School of Medicine, Cleveland, OH 44106 5000, USA
    Clin Neuropsychol 20:365-81. 2006
    ..Based on these data, recommendations for the use of the GAI-E algorithms are presented...
  61. ncbi Examining concussion rates and return to play in high school football players wearing newer helmet technology: a three-year prospective cohort study
    Micky Collins
    University of Pittsburgh Medical Center Sports Concussion Program, Department of Orthopaedic Surgery University of Pittsburgh Medical Center for Sports Medicine, Pennsylvania 15206, USA
    Neurosurgery 58:275-86; discussion 275-86. 2006
    ..The purpose of this study was to compare concussion rates and recovery times for athletes wearing newer helmet technology compared to traditional helmet design...
  62. ncbi Reliable change indexes for memory performance in schizophrenia as a means to determine drug-induced cognitive decline
    Steffen Moritz
    University of Hamburg, Hamburg, Germany
    Appl Neuropsychol 10:115-20. 2003
    ..These findings should help clinicians better understand cognitive side effects and facilitate decision making regarding changes to individual patient's psychopharmacotherapy...
  63. ncbi Grade 1 or "ding" concussions in high school athletes
    Mark R Lovell
    Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania 15203, USA
    Am J Sports Med 32:47-54. 2004
    ..The purpose of this study was to assess the utility of a current concussion management guideline in classifying and managing mild concussion...
  64. ncbi Relationships between olfactory discrimination and head injury severity
    Paul Green
    Neurobehavioural Associates, Edmonton, Alberta, Canada
    Brain Inj 17:479-96. 2003
    ..As predicted, there were no cases in this group. The results support previous studies showing greater olfactory impairment with increased severity of head injury...
  65. ncbi Measurement of symptoms following sports-related concussion: reliability and normative data for the post-concussion scale
    Mark R Lovell
    UPMC Center for Sports Medicine 3200 South Water Street, Pittsburgh, PA 15203, USA
    Appl Neuropsychol 13:166-74. 2006
    ..Data from a subsample of 52 concussed athletes seen 3 times post-injury are presented to illustrate symptom reporting patterns during the initial recovery period. General guidelines for the clinical use of the scale are provided...
  66. ncbi Neuropsychological evaluation in the diagnosis and management of sports-related concussion
    Rosemarie Scolaro Moser
    RSM Psychology Center, LLC, USA
    Arch Clin Neuropsychol 22:909-16. 2007
    ..The National Academy of Neuropsychology recommends neuropsychological evaluation for the diagnosis, treatment, and management of sports-related concussion at all levels of play...
  67. ncbi Reliability of circadian heart pattern analysis in psychiatry
    Grant L Iverson
    University of British Columbia and HeartLink Canada Inc, Vancouver, B C, Canada V6T 2B4
    Psychiatr Q 73:195-203. 2002
    ..Circadian heart pattern analysis is a promising new technology in psychiatric research and warrants further investigation...
  68. ncbi Identifying exaggeration and malingering
    Grant L Iverson
    Pain Pract 7:94-102. 2007
  69. ncbi Short-term neuropsychological outcome following uncomplicated mild TBI: effects of day-of-injury intoxication and pre-injury alcohol abuse
    Rael T Lange
    Department of Research, British Columbia Mental Health and Addiction Services, Canada
    Neuropsychology 21:590-8. 2007
    ..However, the influence of pre-injury alcohol abuse was considered small at best...
  70. ncbi Recovery from mild concussion in high school athletes
    Mark R Lovell
    Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    J Neurosurg 98:296-301. 2003
    ..A computerized neuropsychological test battery was conducted to evaluate memory dysfunction and self-reporting of symptoms in a group of high school athletes who had suffered concussion...
  71. ncbi Cumulative effects of concussion in high school athletes
    Michael W Collins
    Department of Orthopaedic Surgery, Sports Medicine Concussion Program, University of Pittsburgh Medical Center, 3200 S Water Street, Pittsburgh, PA 15203, USA
    Neurosurgery 51:1175-9; discussion 1180-1. 2002
    ..The current study was conducted to investigate the relationship between concussion history in high school athletes and the on-field presentation of symptoms after subsequent concussion...
  72. ncbi Learning disabilities: the need for neuropsychological evaluation
    Cheryl H Silver
    Department of Rehabilitation Counseling, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390 9088, USA
    Arch Clin Neuropsychol 23:217-9. 2008
    ....
  73. ncbi Disrupted sleep patterns and daily functioning in patients with chronic pain
    Lance M McCracken
    Pain Management Unit, Royal National Hospital for Rheumatic Diseases, and the University of Bath, Bath, United Kingdom
    Pain Res Manag 7:75-9. 2002
    ..To investigate the role of disturbed sleep in the daily functioning of persons with chronic pain. subjects and..