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Brain structural abnormalities in survivors of pediatric posterior fossa brain tumors: A voxel-based morphometry study using free-form deformation

Yong Zhang, Ping Zou, Raymond K. Mulhern, Robert W. Butler, Fred H. Laningham, Robert J. Ogg
2008 NeuroImage  
Voxel-based morphometry was used to compare brain structure morphology of survivors of posterior fossa brain tumor (PFBT) with that of normal sibling controls to investigate disease-or cancer treatment-induced  ...  Two different spatial normalization approaches that are available in public domain software (free-form deformation (FFD) and discrete cosine transform (DCT)) were compared for accuracy of normalization  ...  Acknowledgements This work was supported in part by the National Institute of Child Health and Human Development (HD049888), the Pediatric Brain Tumor Foundation of the United States, the National Cancer  ... 
doi:10.1016/j.neuroimage.2008.04.181 pmid:18539046 pmcid:PMC2591023 fatcat:dyoscteocvafzi5yyrfjj2dwza

49th Annual Congress of the Canadian Neurological Sciences Federation

2014 Canadian Journal of Neurological Sciences  
Conversely, an abnormal CO2 response to hypocapnia was seen in 0.02±126% of brain voxels in controls vs. 1.7±101% of voxels in the SRC group (p = 0.063 between groups).  ...  It may become helpful to screen for tumor free margins to accurate surgical resection of malignant brain tumors on a cellular level.  ...  Results: Inflammasome-associated genes, IL-1β, IL-18 and caspase-1, were induced in brains of HIv-infected persons and detected in brain microglial cells.  ... 
doi:10.1017/s0317167100018709 fatcat:465gqktgybball5hywzsmeenqu

Final Program Forty First Annual Meeting International Neuropsychological Society February 6–9, 2013 Waikoloa, Hawaii, USA

2013 Journal of the International Neuropsychological Society  
Modern neuroimaging techniques provide a unique window into changes in brain structures, physiology, function, and chemistry across the age span.  ...  The organizers of this course will first review the principles and technical issues involved in several neuroimaging techniques that are used to study these alterations in vivo.  ...  Bott, Psychiatry and Behavioral Sciences, Stanford University School of Medicine, 401 Quarry Rd., MC 5719, Palo Alto, Nencki Institute, 3 Pasteur Street,  ... 
doi:10.1017/s1355617713000362 fatcat:4bgx6f2nwfhd7fwsgabtjpdr4a

Oral presentations

2011 Pediatric Radiology  
NE1-6 The alteration of gray matter volume in children with mental retardation: an optimal voxel-based morphometry study Xinyu Yuan 1 , Sheng Xie 2 , Jiangxi Xiao 2 , Chunhua Jin 1 1 Capital Institute  ...  Voxel-based morphometry analysis with an optimization of spatial segmentation and normalization procedures was applied to compare the two groups in order to find differences in gray matter.  ...  Purpose: Quantitative Assessment of Overexposure in pediatric digital chest x-rays based on "European Guidelines on Quality Criteria for Diagnostic Radiograpic Images in Pediatrics".  ... 
doi:10.1007/s00247-011-2024-4 fatcat:fe3o7eyxdfgu3gwtqtpyawpdce

46th Annual Congress of the Canadian Neurological Sciences Federation

2011 Canadian Journal of Neurological Sciences  
We cross-sectionally analyzed magnetic resonance images from 108 normal Korean subjects (42-80 years of age) using voxel-based morphometry.  ...  Patients with AD (n = 61), with no subcortical WM ischemia, and healthy control patients (n = 33) underwent T1-weighted spoiled gradient echo sequences, which were analyzed using voxel-based morphometry  ...  already listed in the previous table, those too general to be informative, and those not reasonably associated with the use of the drug.  ... 
doi:10.1017/s0317167100017078 fatcat:ls3brekxcnd75hsemllula2duq

Postgraduate Educational Programme

2009 European Radiology  
A key issue of spatial resolution is the availability of isotropic voxels below 0.30 mm to study very small bony structures as the ossicles in the middle ear, or the bony labyrinth.  ...  Neuroimaging methods, including modern postprocessing/anaylysis approaches, such as Voxel based Morphometry (VBM) or pattern recognition, may provide further insights in this regards in the very near future  ...  To explore the new imaging techniques for the study of the fetal brain. 2. To study the use of diffusion-weighted imaging in the fetal brain. 3 .  ... 
doi:10.1007/s00330-009-1374-x pmid:19288110 fatcat:blzt6eohybeqjngnpyzlw7un6a

A - Postgraduate Educational Programme

2010 Insights into Imaging  
A key issue of spatial resolution is the availability of isotropic voxels below 0.30 mm to study very small bony structures as the ossicles in the middle ear, or the bony labyrinth.  ...  Neuroimaging methods, including modern postprocessing/anaylysis approaches, such as Voxel based Morphometry (VBM) or pattern recognition, may provide further insights in this regards in the very near future  ...  To explore the new imaging techniques for the study of the fetal brain. 2. To study the use of diffusion-weighted imaging in the fetal brain. 3 .  ... 
doi:10.1007/s13244-010-0010-2 pmid:23099630 pmcid:PMC3534349 fatcat:5fiszmj5unftrhizcn3encksgy

A postgraduate educational programme

2002 European Radiology  
A key issue of spatial resolution is the availability of isotropic voxels below 0.30 mm to study very small bony structures as the ossicles in the middle ear, or the bony labyrinth.  ...  Neuroimaging methods, including modern postprocessing/anaylysis approaches, such as Voxel based Morphometry (VBM) or pattern recognition, may provide further insights in this regards in the very near future  ...  To explore the new imaging techniques for the study of the fetal brain. 2. To study the use of diffusion-weighted imaging in the fetal brain. 3 .  ... 
doi:10.1007/s00330-002-0001-x fatcat:swpi4r6hzrgozpfxwqgz55bmvi

Postgraduate Educational Programme

2008 European Radiology Supplements  
A key issue of spatial resolution is the availability of isotropic voxels below 0.30 mm to study very small bony structures as the ossicles in the middle ear, or the bony labyrinth.  ...  Neuroimaging methods, including modern postprocessing/anaylysis approaches, such as Voxel based Morphometry (VBM) or pattern recognition, may provide further insights in this regards in the very near future  ...  To explore the new imaging techniques for the study of the fetal brain. 2. To study the use of diffusion-weighted imaging in the fetal brain. 3 .  ... 
doi:10.1007/s10406-008-0001-2 fatcat:gzbh2ky3enhabmfr7tz42qqqwi

Abstracts

2016 European Thyroid Journal  
Endothelial markers (CD34 and CD31) are co-expressed in both tumor and normal spheres, mimicking the formation of vascular structures, consistent with the pluripotency of the spheres cells which are able  ...  Design: Aim of the present study was to widely characterize the stem-like cells in tumor and normal thyroid tissues and in the corresponding in vitrocultured thyrospheres, and to investigate in vivo the  ...  Functional MRI (fMRI) was acquired during a working memory task. Voxel based morphometry (VBM) was performed for evaluating structural changes in brain grey matter.  ... 
doi:10.1159/000447416 fatcat:bgven3int5h27h2gjzggatfkgu

Tracheal Stenosis [chapter]

Khanjan H. Nagarsheth
2015 Encyclopedia of Trauma Care  
Traumatic posterior fossa mass lesions include intra-and extra-axial hemorrhages in the posterior fossa.  ...  In a small percentage of cases, however, post-concussive symptoms may be prolonged. Typically, no abnormalities are visualized on standard structural neuroimaging studies.  ...  In the acute phase, the purpose of neurocognitive rehabilitation is to provide structure to the patient's environment and set a routine schedule of activities in order to reduce agitation and support orientation  ... 
doi:10.1007/978-3-642-29613-0_159 fatcat:tfp36nh25fb47kxontgzb4snmm

Total Blood Volume [chapter]

2015 Encyclopedia of Trauma Care  
Traumatic posterior fossa mass lesions include intra-and extra-axial hemorrhages in the posterior fossa.  ...  In a small percentage of cases, however, post-concussive symptoms may be prolonged. Typically, no abnormalities are visualized on standard structural neuroimaging studies.  ...  In the acute phase, the purpose of neurocognitive rehabilitation is to provide structure to the patient's environment and set a routine schedule of activities in order to reduce agitation and support orientation  ... 
doi:10.1007/978-3-642-29613-0_101520 fatcat:khfczzpiwvdxflyr2lly6or3di

Western Medical Research Conference 2017 ( Formerly Western Regional Meeting ) Camel, California, January 26–28, 2017

2016 Journal of Investigative Medicine  
/jim-2016 Purpose of Study Joubert syndrome is a rare multisystem genetic disorder with a characteristic posterior fossa brain malformation.  ...  the MBLT group, voxel based morphometry showed increased gray matter volume in the left ( p<0.001) and right pulvinar ( p=0.009) between pre-and post treatment.  ...  Further studies regarding the management of such tumors are necessary.  ... 
doi:10.1136/jim-2016-000365.226 fatcat:vvkrand7yzghpk3cquk3hfm654

ECR 2012 Book of Abstracts - A - Postergraduate Educational Programme

2012 Insights into Imaging  
The use of imaging probes based on different tracers with advanced high-resolution equipment allows viewing complex molecular and cellular structures.  ...  Molecular imaging represents a group of integrated and complementary methods that evaluate the biological information resolved in time and space in vivo, at high resolution and by using with specific probes  ...  Anterior fontanel is the classic acoustic window but mastoid and posterior fontanel approaches are increasingly being used for better evaluation of the occipital lobes and the posterior fossa structures  ... 
doi:10.1007/s13244-012-0153-4 pmid:22696127 pmcid:PMC3481066 fatcat:te6ctbtakzh5njsw43geghw3ta

B - Scientific Sessions

2010 Insights into Imaging  
applied within a time period of 90 seconds.  ...  Purpose: To evaluate perfusion differences between oedemic and necrotic pancreatic tissue in patients with initial stage of acute pancreatitis using 320-slice dynamic volume CT.  ...  Our purpose was to evaluate brain involvement in patients with pSS using diffusion tensor imaging and T 2 relaxometry on a voxel by voxel basis.  ... 
doi:10.1007/s13244-010-0011-1 pmid:23099631 pmcid:PMC3534347 fatcat:yfnq3lgteja2lfjl66ivdfnoum
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