Joshua S Shimony
Affiliation: Washington University School of Medicine
- The circuitry of abulia: insights from functional connectivity MRIJ S Siegel
Department of Neurology, Washington University School of Medicine at Washington University, St Louis, MO, USA
Neuroimage Clin 6:320-6. 2014..We hypothesized that, although structural imaging revealed no damage to the patient's ACC, fcMRI would uncover aberrant function in this region and in the relevant cortical networks...
- Impact of therapeutic hypothermia on MRI diffusion changes in neonatal encephalopathyN Bednarek
Neonatology Unit, Alix de Champagne, Reims, France
Neurology 78:1420-7. 2012..The objective of this work was to determine the impact of therapeutic hypothermia (TH) on the magnitude and time course of mean diffusivity (MD) changes following hypoxic-ischemic encephalopathy (HIE) in newborns...
- Percutaneous vertebroplasty for malignant compression fractures with epidural involvementJoshua S Shimony
Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S Kingshighway Blvd, Campus Box 8131, St Louis, MO 63110, USA
Radiology 232:846-53. 2004..To evaluate safety and effectiveness of performance of percutaneous vertebroplasty (PVP) in patients with malignant compression fractures and involvement of the epidural space...
- Correlation between preprocedural MRI findings and clinical outcomes in the treatment of chronic symptomatic vertebral compression fractures with percutaneous vertebroplastyDaniel B Brown
Mallinckrodt Institute of Radiology, Washington University Medical Center, 510 S Kingshighway Blvd, Box 8131, St Louis, MO 63110, USA
AJR Am J Roentgenol 184:1951-5. 2005..The purpose of our study was to correlate findings of prevertebroplasty MRI with outcomes in the treatment of chronic osteoporotic compression fractures...
- Longitudinal analysis of neural network development in preterm infantsChristopher D Smyser
Department of Neurology, Division of Pediatric Neurology, Washington University School ofMedicine, 660 South Euclid Avenue, Saint Louis, MO 63110 1093, USA
Cereb Cortex 20:2852-62. 2010....
- Age-related decline in the microstructural integrity of white matter in children with early- and continuously-treated PKU: a DTI study of the corpus callosumDesiree A White
Department of Psychology, Campus Box 1125, Washington University, One Brookings Drive, St Louis, MO 63130, USA
Mol Genet Metab 99:S41-6. 2010..e., genu, rostral body). These findings point to an age-related decrement in the microstructural integrity of the anterior white matter of the corpus callosum in children with PKU...
- Preoperative sensorimotor mapping in brain tumor patients using spontaneous fluctuations in neuronal activity imaged with functional magnetic resonance imaging: initial experienceDongyang Zhang
Department of Radiology, Washington University in St Louis, St Louis, Missouri 63110, USA
Neurosurgery 65:226-36. 2009..To describe initial experience with resting-state correlation mapping as a potential aid for presurgical planning of brain tumor resection...
- Noninvasive functional and structural connectivity mapping of the human thalamocortical systemDongyang Zhang
Department of Radiology, Washington University, St Louis, MO 63110, USA
Cereb Cortex 20:1187-94. 2010..However, important differences between structural and functional mapping results are also manifest which suggests a more complex interpretation and emphasizes the unique contributions from structural and functional mapping...
- Resting-state spontaneous fluctuations in brain activity: a new paradigm for presurgical planning using fMRIJoshua S Shimony
Mallinckrodt Institute of Radiology and the Department of Neurosurgery, Washington University School of Medicine, 510 S Kingshighway Blvd, St Louis, MO 63110, USA
Acad Radiol 16:578-83. 2009..1 Hz) fluctuations of the fMRI signal over time. Our objective in the present work is to provide preliminary information on the possible clinical utility of this technique for presurgical planning and on possible future applications...
- Intrinsic functional relations between human cerebral cortex and thalamusDongyang Zhang
Washington University, Department of Radiology, Campus Box 8225, 510 South Kingshighway Blvd, St Louis, MO 63110, USA
J Neurophysiol 100:1740-8. 2008..These results extend our understanding of the intrinsic network organization of the human brain to the thalamus and highlight the potential of resting-state fMRI BOLD imaging to elucidate thalamocortical relationships...
- Loss of resting interhemispheric functional connectivity after complete section of the corpus callosumJames M Johnston
Department of Neurosurgery, Washington University, St Louis, Missouri 63110, USA
J Neurosci 28:6453-8. 2008..Such observations have the potential to increase our understanding of large-scale brain systems in health and disease as well as improve the treatment of neurologic disorders...
- Thrombotic complications of a basilar artery aneurysm in a young adult with Pompe diseaseDaniel Refai
Department of Neurological Surgery, School of Medicine, Washington University in St Louis, Saint Louis, MO 63110, USA
Surg Neurol 70:518-20. 2008..Pompe disease or type 2 glycogen storage disease is an inherited condition that generally afflicts the heart and skeletal muscle. Nervous tissue involvement is known; however, the effect on cerebral vasculature is less well understood...
- The study of neural connectivity using diffusion tensor trackingJoshua S Shimony
Neuroimaging Laboratory, Washington University Medical School, St Louis, Missouri 63110, USA
Cortex 40:213-5. 2004
- Differential vulnerability of anterior white matter in nondemented aging with minimal acceleration in dementia of the Alzheimer type: evidence from diffusion tensor imagingDenise Head
Howard Hughes Medical Institute, Washington University, St Louis, MO 63130, USA
Cereb Cortex 14:410-23. 2004..The dissociation between the regional effects of age and dementia status suggests that the mechanisms underlying age-associated cognitive decline are likely distinct from those underlying DAT...
- Treatment of chronic symptomatic vertebral compression fractures with percutaneous vertebroplastyDaniel B Brown
Mallinckrodt Institute of Radiology, 510 S Kingshighway Blvd, Box 8131, St Louis, MO 63110, USA
AJR Am J Roentgenol 182:319-22. 2004..Most fractures treated with percutaneous vertebroplasty are subacute and less than 1 year old. We report our experience treating chronic vertebral fractures with vertebroplasty...
- Diffuse microstructural abnormalities of normal-appearing white matter in late life depression: a diffusion tensor imaging studyJoshua S Shimony
Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, Missouri, USA
Biol Psychiatry 66:245-52. 2009..However, no study of LLD to date has examined the integrity of white matter outside of WMH (i.e., in normal-appearing white matter)...
- Diffusion-tensor MR imaging of gray and white matter development during normal human brain maturationPratik Mukherjee
Mallinckrodt Institute of Radiology, St Louis Children s Hospital, Washington University Medical Center, St Louis, MO, USA
AJNR Am J Neuroradiol 23:1445-56. 2002..We use diffusion-tensor MR imaging to test theoretical models that incorporate hypotheses regarding how these maturational processes influence water diffusion in developing gray and white matter...
- Dynamic susceptibility contrast MRI with localized arterial input functionsJohn J Lee
Mallinckrodt Institute of Radiology, Washington University School of Medicine, St Louis, Missouri 63110, USA
Magn Reson Med 63:1305-14. 2010..Regression analysis for localized arterial input function gave estimates of a scaling factor for quantitation that described perfusion accurately in patients with substantial variability in hemodynamic impairment...