Sumei Wang

Summary

Affiliation: University of Pennsylvania
Country: USA

Publications

  1. doi request reprint Diagnostic utility of diffusion tensor imaging in differentiating glioblastomas from brain metastases
    S Wang
    From the Departments of Radiology S W, H P, J H W, S M, M R V, R L W
    AJNR Am J Neuroradiol 35:928-34. 2014
  2. doi request reprint Determination of grade and subtype of meningiomas by using histogram analysis of diffusion-tensor imaging metrics
    Sumei Wang
    Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, 219 Dulles Bldg, Philadelphia, PA 19104, USA
    Radiology 262:584-92. 2012
  3. pmc Neuroimaging in amyotrophic lateral sclerosis
    Sumei Wang
    Division of Neuroradiology, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    Neurotherapeutics 8:63-71. 2011
  4. doi request reprint Differentiation between glioblastomas, solitary brain metastases, and primary cerebral lymphomas using diffusion tensor and dynamic susceptibility contrast-enhanced MR imaging
    S Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, 19104, USA
    AJNR Am J Neuroradiol 32:507-14. 2011
  5. doi request reprint Proton magnetic resonance spectroscopy in differentiating glioblastomas from primary cerebral lymphomas and brain metastases
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Comput Assist Tomogr 34:836-41. 2010
  6. pmc Differentiation between glioblastomas and solitary brain metastases using diffusion tensor imaging
    Sumei Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
    Neuroimage 44:653-60. 2009
  7. doi request reprint Role of proton magnetic resonance spectroscopy in differentiating oligodendrogliomas from astrocytomas
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Neuroimaging 20:3-8. 2010
  8. pmc Whole-brain analysis of amyotrophic lateral sclerosis by using echo-planar spectroscopic imaging
    Gaurav Verma
    Department of Radiology, Hospital of the University of Pennsylvania, B6 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104, USA
    Radiology 267:851-7. 2013
  9. pmc Pretreatment diffusion-weighted and dynamic contrast-enhanced MRI for prediction of local treatment response in squamous cell carcinomas of the head and neck
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, 423 Guardian Dr, B6 Blockley Hall, Philadelphia, PA 19104, USA
    AJR Am J Roentgenol 200:35-43. 2013
  10. ncbi request reprint High-dimensional spatial normalization of diffusion tensor images improves the detection of white matter differences: an example study using amyotrophic lateral sclerosis
    Hui Zhang
    Penn Image Computing and Science Laboratory, University of Pennsylvania, Philadelphia, PA 19104, USA
    IEEE Trans Med Imaging 26:1585-97. 2007

Collaborators

Detail Information

Publications25

  1. doi request reprint Diagnostic utility of diffusion tensor imaging in differentiating glioblastomas from brain metastases
    S Wang
    From the Departments of Radiology S W, H P, J H W, S M, M R V, R L W
    AJNR Am J Neuroradiol 35:928-34. 2014
    ..The purpose of this study was to investigate the potential added value of DTI metrics in differentiating glioblastomas from brain metastases...
  2. doi request reprint Determination of grade and subtype of meningiomas by using histogram analysis of diffusion-tensor imaging metrics
    Sumei Wang
    Department of Radiology, Hospital of the University of Pennsylvania, 3400 Spruce St, 219 Dulles Bldg, Philadelphia, PA 19104, USA
    Radiology 262:584-92. 2012
    ..To determine whether histogram analysis of diffusion-tensor (DT) magnetic resonance (MR) imaging metrics, including tensor shape measurements, can help determine the grades and subtypes of meningiomas...
  3. pmc Neuroimaging in amyotrophic lateral sclerosis
    Sumei Wang
    Division of Neuroradiology, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    Neurotherapeutics 8:63-71. 2011
    ..This article provides an overview of these neuroimaging techniques and their potential roles in ALS...
  4. doi request reprint Differentiation between glioblastomas, solitary brain metastases, and primary cerebral lymphomas using diffusion tensor and dynamic susceptibility contrast-enhanced MR imaging
    S Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, 19104, USA
    AJNR Am J Neuroradiol 32:507-14. 2011
    ..The purpose of this study was to determine whether a combination of DTI and DSC can assist in the differentiation of glioblastomas, solitary brain metastases, and PCLs...
  5. doi request reprint Proton magnetic resonance spectroscopy in differentiating glioblastomas from primary cerebral lymphomas and brain metastases
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Comput Assist Tomogr 34:836-41. 2010
    ..To differentiate glioblastomas, primary cerebral lymphomas (PCLs), and brain metastases using multivoxel proton magnetic resonance (MR) spectroscopic imaging...
  6. pmc Differentiation between glioblastomas and solitary brain metastases using diffusion tensor imaging
    Sumei Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, Philadelphia, PA 19104, USA
    Neuroimage 44:653-60. 2009
    ..98. We conclude that DTI metrics, used individually or combined, have a potential as a non-invasive measure to differentiate glioblastomas from metastases...
  7. doi request reprint Role of proton magnetic resonance spectroscopy in differentiating oligodendrogliomas from astrocytomas
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Neuroimaging 20:3-8. 2010
    ..The purpose of this study was to assess the role of proton magnetic resonance spectroscopy in distinguishing astrocytomas from oligodendrogliomas...
  8. pmc Whole-brain analysis of amyotrophic lateral sclerosis by using echo-planar spectroscopic imaging
    Gaurav Verma
    Department of Radiology, Hospital of the University of Pennsylvania, B6 Blockley Hall, 423 Guardian Dr, Philadelphia, PA 19104, USA
    Radiology 267:851-7. 2013
    ..To detect regional metabolic differences in amyotrophic lateral sclerosis (ALS) with whole-brain echo-planar spectroscopic imaging...
  9. pmc Pretreatment diffusion-weighted and dynamic contrast-enhanced MRI for prediction of local treatment response in squamous cell carcinomas of the head and neck
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, 423 Guardian Dr, B6 Blockley Hall, Philadelphia, PA 19104, USA
    AJR Am J Roentgenol 200:35-43. 2013
    ....
  10. ncbi request reprint High-dimensional spatial normalization of diffusion tensor images improves the detection of white matter differences: an example study using amyotrophic lateral sclerosis
    Hui Zhang
    Penn Image Computing and Science Laboratory, University of Pennsylvania, Philadelphia, PA 19104, USA
    IEEE Trans Med Imaging 26:1585-97. 2007
    ..We also found that high-dimensional approaches, by leveraging full tensor features instead of tensor-derived indices, can further improve the alignment of WM tracts...
  11. ncbi request reprint Actinomycotic brain infection: registered diffusion, perfusion MR imaging and MR spectroscopy
    Sumei Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, 219 Dulles Building, 3400 Spruce Street, Philadelphia, PA 19104, USA
    Neuroradiology 48:346-50. 2006
    ..Actinomycotic brain infection is caused by an organism of the Actinomyces genus. We report here one such case...
  12. pmc Quantitative proton magnetic resonance spectroscopy detects abnormalities in dorsolateral prefrontal cortex and motor cortex of patients with frontotemporal lobar degeneration
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
    J Neurol 257:114-21. 2010
    ..However, only the DLPFC had significantly lower Cr and higher mI. Abnormal metabolite pattern from the MC supports the hypothesis that FTLD and MND may be closely linked...
  13. pmc Classification of brain tumor type and grade using MRI texture and shape in a machine learning scheme
    Evangelia I Zacharaki
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    Magn Reson Med 62:1609-18. 2009
    ..Multiclass classification was also performed via a one-vs-all voting scheme...
  14. ncbi request reprint Amyotrophic lateral sclerosis: diffusion-tensor and chemical shift MR imaging at 3.0 T
    Sumei Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, 3400 Spruce St, Dulles 2, Philadelphia, PA 19104, USA
    Radiology 239:831-8. 2006
    ....
  15. doi request reprint Dynamic susceptibility contrast perfusion weighted imaging in grading of nonenhancing astrocytomas
    Naomi Morita
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
    J Magn Reson Imaging 32:803-8. 2010
    ..To evaluate if the relative tumor blood volume (rTBV) using dynamic susceptibility contrast magnetic resonance imaging (DSC-MRI) can aid in distinguishing low- from high-grade nonenhancing astrocytomas...
  16. ncbi request reprint Advanced MR imaging techniques in the diagnosis of intraaxial brain tumors in adults
    Riyadh N Al-Okaili
    Department of Radiology, University of Pennsylvania School of Medicine, 3400 Spruce St, Dulles 2, Philadelphia, PA 19104, USA
    Radiographics 26:S173-89. 2006
    ..Application of a diagnostic algorithm that integrates advanced MR imaging features with conventional MR imaging findings may help the practicing radiologist make a more specific diagnosis for an intraaxial tumor...
  17. pmc Proton and phosphorous MR spectroscopy in squamous cell carcinomas of the head and neck
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, B6 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA
    Acad Radiol 16:1366-72. 2009
    ..In view of the inherent limitations associated with performing (31)P MRS in clinical settings, the current study was performed to explore whether (1)H MRS could provide similar or complementary metabolic information in HNSCC...
  18. ncbi request reprint When perfusion meets diffusion: in vivo measurement of water permeability in human brain
    Jiongjiong Wang
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    J Cereb Blood Flow Metab 27:839-49. 2007
    ..The potential for in vivo magnetic resonance mapping of water permeability was showed using two diffusion weighted ASL measurements with b=0 and 50 secs/mm2 in both healthy subjects and a case of brain tumor...
  19. pmc Diffusion-weighted imaging in head and neck cancers
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA
    Future Oncol 5:959-75. 2009
    ..Susceptibility and motion-induced artifacts may sometimes degrade DWI image quality; however, novel techniques are being developed to overcome these drawbacks...
  20. doi request reprint Radiation injury to the normal brain measured by 3D-echo-planar spectroscopic imaging and diffusion tensor imaging: initial experience
    Sanjeev Chawla
    Department of Radiology, University of Pennsylvania, Philadelphia, PA
    J Neuroimaging 25:97-104. 2015
    ..The purpose of our study was to determine the potential of echo planar spectroscopic imaging (EPSI) and diffusion tensor imaging (DTI) in detecting subacute radiation induced injury to the normal brain...
  21. pmc Linear associations between clinically assessed upper motor neuron disease and diffusion tensor imaging metrics in amyotrophic lateral sclerosis
    John H Woo
    Department of Radiology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, United States of America Philadelphia Veterans Affairs Medical Center, Philadelphia, Pennsylvania, United States of America
    PLoS ONE 9:e105753. 2014
    ....
  22. doi request reprint Morphologic MRI features, diffusion tensor imaging and radiation dosimetric analysis to differentiate pseudo-progression from early tumor progression
    Ajay Agarwal
    Division of Neuroradiology, Department of Radiology, Henry Ford Health System, 2799 West Grand Blvd, Detroit, MI 48202, USA
    J Neurooncol 112:413-20. 2013
    ..The larger sizes of the T2-FLAIR signal abnormality and the enhancing component of the lesion favor ETP. There was no correlation between the pattern of MRI changes and radiation dose distribution between PsP and ETP groups...
  23. pmc Arterial spin labeling perfusion MRI in pediatric arterial ischemic stroke: initial experiences
    Juan Chen
    Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA
    J Magn Reson Imaging 29:282-90. 2009
    ..To investigate the feasibility and utility of arterial spin labeling (ASL) perfusion MRI for characterizing alterations of cerebral blood flow (CBF) in pediatric patients with arterial ischemic stroke (AIS)...
  24. ncbi request reprint Amyotrophic lateral sclerosis and primary lateral sclerosis: The role of diffusion tensor imaging and other advanced MR-based techniques as objective upper motor neuron markers
    Sumei Wang
    Department of Radiology, Division of Neuroradiology, Hospital of the University of Pennsylvania, 3400 Spruce Street, Second Floor Dulles, Philadelphia, PA 19104, USA
    Ann N Y Acad Sci 1064:61-77. 2005
    ..Further investigation is needed to determine and to compare the utility of various neuroimaging markers...
  25. ncbi request reprint Grading of CNS neoplasms using continuous arterial spin labeled perfusion MR imaging at 3 Tesla
    Ronald L Wolf
    Department of Radiology, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania 19104, USA
    J Magn Reson Imaging 22:475-82. 2005
    ..To differentiate glioma grade based on blood flow measured using continuous arterial spin labeled (CASL) perfusion MRI, implemented at 3 Tesla for improved signal-to-noise ratio (SNR) and spin labeling effect...