Howard A Rowley

Summary

Affiliation: University of Wisconsin
Country: USA

Publications

  1. ncbi request reprint Clinical perspectives in perfusion: neuroradiologic applications
    Howard A Rowley
    Department of Radiology, University of Wisconsin, Madison, 53792, USA
    Top Magn Reson Imaging 15:28-40. 2004
  2. pmc fMRI activation during episodic encoding and metacognitive appraisal across the lifespan: risk factors for Alzheimer's disease
    Mehul A Trivedi
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Neuropsychologia 46:1667-78. 2008
  3. pmc Medial prefrontal functional connectivity--relation to memory self-appraisal accuracy in older adults with and without memory disorders
    Michele L Ries
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Neuropsychologia 50:603-11. 2012
  4. pmc The influence of parental history of Alzheimer's disease and apolipoprotein E epsilon4 on the BOLD signal during recognition memory
    Guofan Xu
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Brain 132:383-91. 2009
  5. pmc White matter in aging and cognition: a cross-sectional study of microstructure in adults aged eighteen to eighty-three
    Barbara B Bendlin
    Geriatric Research Educational and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705, USA
    Dev Neuropsychol 35:257-77. 2010
  6. pmc Magnetic resonance imaging characterization of brain structure and function in mild cognitive impairment: a review
    Michele L Ries
    William S Middleton Memorial Veterans Hospital Geriatric Research Education and Clinical Center, Madison, Wisconsin 53705, USA
    J Am Geriatr Soc 56:920-34. 2008
  7. pmc Effect of Alzheimer disease risk on brain function during self-appraisal in healthy middle-aged adults
    Sterling C Johnson
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, 2500 Overlook Terrace, Madison, WI 53705, USA
    Arch Gen Psychiatry 64:1163-71. 2007
  8. pmc Anosognosia in mild cognitive impairment: Relationship to activation of cortical midline structures involved in self-appraisal
    Michele L Ries
    Geriatric Research Education and Clinical Center, William S Middleton VA Hospital, Madison, Wisconsin 53705, USA
    J Int Neuropsychol Soc 13:450-61. 2007
  9. pmc Effects of hypoperfusion in Alzheimer's disease
    Benjamin P Austin
    UW Cardiovascular Research Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53792 3252, USA
    J Alzheimers Dis 26:123-33. 2011
  10. pmc Longitudinal changes in patients with traumatic brain injury assessed with diffusion-tensor and volumetric imaging
    Barbara B Bendlin
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI, USA
    Neuroimage 42:503-14. 2008

Detail Information

Publications42

  1. ncbi request reprint Clinical perspectives in perfusion: neuroradiologic applications
    Howard A Rowley
    Department of Radiology, University of Wisconsin, Madison, 53792, USA
    Top Magn Reson Imaging 15:28-40. 2004
    ..Several key clinical indications are introduced, such as acute cerebral ischemia, chronic vascular disease, and tumors...
  2. pmc fMRI activation during episodic encoding and metacognitive appraisal across the lifespan: risk factors for Alzheimer's disease
    Mehul A Trivedi
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Neuropsychologia 46:1667-78. 2008
    ..These results suggest that FH and aging are exerting independent effects in both tasks while APOE affected the relationship with age in the hippocampus in one of the two tasks given...
  3. pmc Medial prefrontal functional connectivity--relation to memory self-appraisal accuracy in older adults with and without memory disorders
    Michele L Ries
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Neuropsychologia 50:603-11. 2012
    ..Results reported here corroborate findings of variable memory self-appraisal accuracy during the earliest emergence of AD symptoms and reveal alterations in MPFC functional connectivity that correspond to impaired memory self-appraisal...
  4. pmc The influence of parental history of Alzheimer's disease and apolipoprotein E epsilon4 on the BOLD signal during recognition memory
    Guofan Xu
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Brain 132:383-91. 2009
    ..The findings lend further support to the idea that functional brain changes may begin far in advance of symptomatic Alzheimer's disease...
  5. pmc White matter in aging and cognition: a cross-sectional study of microstructure in adults aged eighteen to eighty-three
    Barbara B Bendlin
    Geriatric Research Educational and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705, USA
    Dev Neuropsychol 35:257-77. 2010
    ..The complex relationships between cognition, white matter microstructure, and white matter volume still require further investigation...
  6. pmc Magnetic resonance imaging characterization of brain structure and function in mild cognitive impairment: a review
    Michele L Ries
    William S Middleton Memorial Veterans Hospital Geriatric Research Education and Clinical Center, Madison, Wisconsin 53705, USA
    J Am Geriatr Soc 56:920-34. 2008
    ..Third, we will make recommendations regarding the current clinical use of MRI in identification of MCI. As a conclusion, we will look to the future of neuroimaging as a tool in early AD detection...
  7. pmc Effect of Alzheimer disease risk on brain function during self-appraisal in healthy middle-aged adults
    Sterling C Johnson
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, 2500 Overlook Terrace, Madison, WI 53705, USA
    Arch Gen Psychiatry 64:1163-71. 2007
    ....
  8. pmc Anosognosia in mild cognitive impairment: Relationship to activation of cortical midline structures involved in self-appraisal
    Michele L Ries
    Geriatric Research Education and Clinical Center, William S Middleton VA Hospital, Madison, Wisconsin 53705, USA
    J Int Neuropsychol Soc 13:450-61. 2007
    ..This finding highlights the level of anosognosia in MCI as an important predictor of response to self-appraisal in cortical midline structures, brain regions vulnerable to changes in early AD...
  9. pmc Effects of hypoperfusion in Alzheimer's disease
    Benjamin P Austin
    UW Cardiovascular Research Center, University of Wisconsin School of Medicine and Public Health, Madison, WI 53792 3252, USA
    J Alzheimers Dis 26:123-33. 2011
    ..Finally, given that perfusion is a vascular phenomenon, we provide insights from a vascular lesion model (i.e., stroke) and illustrate the influence of disrupted perfusion on brain structure and function and, ultimately, cognition in AD...
  10. pmc Longitudinal changes in patients with traumatic brain injury assessed with diffusion-tensor and volumetric imaging
    Barbara B Bendlin
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, WI, USA
    Neuroimage 42:503-14. 2008
    ....
  11. pmc Effects of atorvastatin on cerebral blood flow in middle-aged adults at risk for Alzheimer's disease: a pilot study
    Cynthia M Carlsson
    Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI 53705, USA
    Curr Alzheimer Res 9:990-7. 2012
    ..Statins improve vascular reactivity, but it is unknown if they increase regional cerebral blood flow (CBF) in individuals at risk for AD...
  12. pmc Reliability and precision of pseudo-continuous arterial spin labeling perfusion MRI on 3.0 T and comparison with 15O-water PET in elderly subjects at risk for Alzheimer's disease
    Guofan Xu
    GRECC, Madison VA Hospital, Madison, WI, USA
    NMR Biomed 23:286-93. 2010
    ..pcASL perfusion MRI offers an alternative method for non-invasive in vivo examination of early pathophysiological changes in AD...
  13. ncbi request reprint Hemiplegic migraine: hyperperfusion and abortive therapy with intravenous verapamil
    David A Hsu
    Department of Neurology H6 526, University of Wisconsin, 600 Highland Avenue, Madison, WI 53792, USA
    Brain Dev 30:86-90. 2008
    ..The beneficial effect of verapamil on headache but not hemiplegia suggests a distinct mechanism for pain and neuronal dysfunction in hemiplegic migraine, with the beneficial effect on pain not due to vasodilation...
  14. doi request reprint Improved motion correction capabilities for fast spin echo T1 FLAIR propeller using non-cartesian external calibration data driven parallel imaging
    James H Holmes
    Global Applied Science Laboratory, GE Healthcare, Madison, Wisconsin 53705 2275, USA
    Magn Reson Med 68:1856-65. 2012
    ....
  15. pmc Longitudinal changes in global brain volume between 79 and 409 days after traumatic brain injury: relationship with duration of coma
    Mehul A Trivedi
    William S Middleton Memorial VA Hospital, Geriatric Research Education and Clinical Center GRECC, Madison, Wisconsin 53705, USA
    J Neurotrauma 24:766-71. 2007
    ..Greater %BVC was associated with longer duration of post-injury coma. These results confirm previous findings from cross-sectional studies and argue that the brain undergoes continued structural change for several months post-injury...
  16. pmc The cerebral response during subjective choice with and without self-reference
    Sterling C Johnson
    William S Middleton VA Medical Center, Madison, WI 53705, USA
    J Cogn Neurosci 17:1897-906. 2005
    ..The findings suggest that self-referential processing, rather than subjective judgments among ambiguous response alternatives, accounted for the AMPFC and RSC response...
  17. pmc Longitudinal volumetric changes following traumatic brain injury: a tensor-based morphometry study
    Kimberly D M Farbota
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53792, USA
    J Int Neuropsychol Soc 18:1006-18. 2012
    ....
  18. ncbi request reprint Evaluation of a signal intensity mask in the interpretation of functional MR imaging activation maps
    Roberta M Strigel
    Department of Radiology, University of Wisconsin, Madison, 53792 3252, USA
    AJNR Am J Neuroradiol 26:578-84. 2005
    ..We hypothesized that the availability of the signal intensity maps (SIMs) changes the interpretation of fMRI studies in which susceptibility artifacts affected eloquent brain regions...
  19. ncbi request reprint The use of quick-brain magnetic resonance imaging in the evaluation of shunt-treated hydrocephalus
    Bermans J Iskandar
    Department of Neurological Surgery, University of Wisconsin, Madison, Wisconsin 53792, USA
    J Neurosurg 101:147-51. 2004
    ....
  20. ncbi request reprint Confounding effect of large vessels on MR perfusion images analyzed with independent component analysis
    Timothy J Carroll
    Department of Medical Physics, University of Wisconsin, Madison, WI, USA
    AJNR Am J Neuroradiol 23:1007-12. 2002
    ..We hypothesized that removal of this unwanted intravascular signal using independent component analysis would result in a more accurate depiction of cerebral blood flow...
  21. ncbi request reprint Cortical blindness: clinical and radiologic findings in reversible posterior leukoencephalopathy syndrome: case report and review of the literature
    Alon Kahana
    Department of Ophthalmology and Visual Sciences, University of Wisconsin School of Medicine, Madison, Wisconsin 53705, USA
    Ophthalmology 112:e7-e11. 2005
    ..To alert ophthalmologists to the recognition of cortical visual loss as the presenting feature in patients with reversible posterior leukoencephalopathy syndrome (RPLES). Unique radiologic findings are paramount to the diagnosis...
  22. ncbi request reprint Variability of clinical CT perfusion measurements in patients with carotid stenosis
    Aquilla S Turk
    Department of Radiology, University of Wisconsin Hospital and Clinics, Madison, WI, USA
    Neuroradiology 49:955-61. 2007
    ..The magnitude of variability in clinical measurements has been insufficiently evaluated. The purpose of this study was to measure the long-term variability of clinical pCT measurements in patients with cerebrovascular disease...
  23. ncbi request reprint Automatic calculation of the arterial input function for cerebral perfusion imaging with MR imaging
    Timothy J Carroll
    Department of Medical Physics, University of Wisconsin, Madison, USA
    Radiology 227:593-600. 2003
    ..It is possible to reliably determine the AIF at dynamic susceptibility contrast MR imaging and eliminate the need for operator input and lengthy postprocessing...
  24. pmc Multicenter, double-blind, randomized, intra-individual crossover comparison of gadobenate dimeglumine and gadopentetate dimeglumine in MRI of brain tumors at 3 tesla
    Zoran Rumboldt
    Medical University of South Carolina, Department of Radiology, Charleston, SC, USA
    J Magn Reson Imaging 29:760-7. 2009
    ..To prospectively compare 0.1 mmol/kg doses of gadobenate dimeglumine and gadopentetate dimeglumine for contrast-enhanced MRI of brain lesions at 3 Tesla (T)...
  25. pmc Low cerebral blood flow is associated with lower memory function in metabolic syndrome
    Alex C Birdsill
    Geriatric Research, Education and Clinical Center GRECC, William S Middleton Memorial Veteran s Hospital, Madison, Wisconsin, USA Department of Medicine, Wisconsin Alzheimer s Disease Research Center, University of Wisconsin, Madison, Wisconsin, USA
    Obesity (Silver Spring) 21:1313-20. 2013
    ..Additionally, the extent to which MetS was associated with cognitive performance was assessed...
  26. ncbi request reprint Utility of computed tomography perfusion in detection of cerebral vasospasm in patients with subarachnoid hemorrhage
    Roham Moftakhar
    Department of Neurosurgery, University of Wisconsin Hospital and Clinics, Madison, Wisconsin, USA
    Neurosurg Focus 21:E6. 2006
    ..Computed tomography (CT) perfusion is a recently developed modality for the evaluation of cerebral hemodynamics. This study was conducted to evaluate the potential of using CT perfusion to detect vasospasm in patients with SAH...
  27. ncbi request reprint Computed tomographic findings in patients undergoing intra-arterial thrombolysis for acute ischemic stroke due to middle cerebral artery occlusion: results from the PROACT II trial
    Heidi C Roberts
    Department of Radiology, University of California, San Francisco, USA
    Stroke 33:1557-65. 2002
    ..The purpose of this study was to evaluate the role of noncontrast CT in the selection of patients to receive thrombolytic therapy for acute ischemic stroke and to predict radiological and clinical outcomes...
  28. pmc Effects of refocusing flip angle modulation and view ordering in 3D fast spin echo
    Reed F Busse
    GE Healthcare, MR Applied Science Lab, Madison, Wisconsin 53717, USA
    Magn Reson Med 60:640-9. 2008
    ....
  29. ncbi request reprint Neural correlates of self-evaluative accuracy after traumatic brain injury
    Taylor W Schmitz
    William S Middleton VA Medical Center, 2500 Overlook Terrace 11G, Madison, WI 53705, USA
    Neuropsychologia 44:762-73. 2006
    ..The results suggest that one's post-injury level of self-referential insight is related to a network inclusive of the medial and right dorsal PFC...
  30. ncbi request reprint Extending the time window for thrombolysis: evidence from acute stroke trials
    Howard A Rowley
    Department of Radiology, University of Wisconsin, Madison, WI 53792, USA
    Neuroimaging Clin N Am 15:575-87, x. 2005
    ..Advanced imaging with CT or MR imaging protocols is providing a means for rational physiologic selection and outcomes assessment in stroke treatment...
  31. ncbi request reprint High-resolution 3D T2-weighted fast spin echo: new applications in the orbit
    Erin M Simon
    Department of Radiology, University of California San Francisco, San Francisco, CA, USA
    Neuroradiology 45:489-92. 2003
    ..Such an approach improves diagnostic confidence and may eliminate the need for a dedicated surface coil examination...
  32. ncbi request reprint Consistency of interictal and ictal onset localization using magnetoencephalography in patients with partial epilepsy
    Lilly Tang
    Department of Radiology, University of California at San Francisco, California, USA
    J Neurosurg 98:837-45. 2003
    ....
  33. ncbi request reprint Diffusion weighted magnetic resonance imaging in stroke
    Timothy P L Roberts
    Department of Medical Imaging, University of Toronto, 150 College St Rm 88, Toronto, ON, Canada M5S 3E2
    Eur J Radiol 45:185-94. 2003
    ....
  34. ncbi request reprint Selection of acute ischemic stroke patients for intra-arterial thrombolysis with pro-urokinase by using ASPECTS
    Michael D Hill
    Calgary Stroke Program, Department of Clinical Neurosciences, University of Calgary, Foothills Hospital, Calgary, Alberta, Canada
    Stroke 34:1925-31. 2003
    ....
  35. ncbi request reprint Magnetic source imaging demonstrates altered cortical distribution of function in patients with arteriovenous malformations
    G Edward Vates
    Department of Neurological Surgery, University of California, San Francisco, San Francisco, California 94143, USA
    Neurosurgery 51:614-23; discussion 623-7. 2002
    ..We used magnetic source imaging (MSI) to identify the central sulcus and to determine whether primary cortical function was shifted in a set of 30 patients. We correlated these findings with outcome after treatment...
  36. ncbi request reprint Dose Escalation of Desmoteplase for Acute Ischemic Stroke (DEDAS): evidence of safety and efficacy 3 to 9 hours after stroke onset
    Anthony J Furlan
    Department of Neurology, The Cleveland Clinic, Cleveland, OH 44195, USA
    Stroke 37:1227-31. 2006
    ..This study evaluated safety and efficacy of intravenous (IV) desmoteplase in patients with perfusion/diffusion mismatch on MRI 3 to 9 hours after onset of acute ischemic stroke...
  37. ncbi request reprint Diffusion-tensor imaging of white matter tracts in patients with cerebral neoplasm
    Brian P Witwer
    Department ofNeurological Surgery, University of Wisconsin School of Medicine, Madison 53792, USA
    J Neurosurg 97:568-75. 2002
    ..The aim of this study was to demonstrate the role of DT imaging in preoperative mapping of white matter tracts in relation to cerebral neoplasms...
  38. ncbi request reprint Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
    Hagen Schiffbauer
    Department of Neurosurgery, University of Tubingen, Germany
    J Neurosurg 97:1333-42. 2002
    ....
  39. ncbi request reprint Preoperative magnetic source imaging for brain tumor surgery: a quantitative comparison with intraoperative sensory and motor mapping
    Hagen Schiffbauer
    Department of Neurosurgery, University of Tubingen, Germany
    Neurosurg Focus 15:E7. 2003
    ....
  40. ncbi request reprint White matter tractography using diffusion tensor deflection
    Mariana Lazar
    Department of Physics, University of Utah, Salt Lake City, Utah, USA
    Hum Brain Mapp 18:306-21. 2003
    ..This approach is promising for mapping the organizational patterns of white matter in the human brain as well as mapping the relationship between major fiber trajectories and the location and extent of brain lesions...
  41. ncbi request reprint Three-dimensional high-resolution magnetic resonance imaging of ocular and orbital malignancies
    Sharon McCaffery
    Department of Ophthalmology, University of California San Francisco, 94143 0730, USA
    Arch Ophthalmol 120:747-54. 2002
    ..We evaluated the usefulness of this new technique compared with conventional MRI...
  42. ncbi request reprint Factors influencing outcome and treatment effect in PROACT II
    Lawrence R Wechsler
    University of Pittsburgh, Pittsburgh, PA, USA
    Stroke 34:1224-9. 2003
    ..The purpose of the current study was to examine baseline factors to determine predictors of good outcome and response to treatment...