Search Results - "Knopp, Edmond A."

Low-grade gliomas: dynamic susceptibility-weighted contrast-enhanced perfusion MR imaging--prediction of patient clinical response by Law, Meng, Oh, Sarah, Babb, James S, Wang, Edwin, Inglese, Matilde, Zagzag, David, Knopp, Edmond A, Johnson, Glyn

“…To determine retrospectively whether relative cerebral blood volume (CBV) measurements can be used to predict clinical response in patients with low-grade…”
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High-grade gliomas and solitary metastases: differentiation by using perfusion and proton spectroscopic MR imaging by Law, Meng, Cha, Soonmee, Knopp, Edmond A, Johnson, Glyn, Arnett, John, Litt, Andrew W

“…To determine whether perfusion-weighted and proton spectroscopic MR imaging can be used to differentiate high-grade primary gliomas and solitary metastases on…”
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Intracranial mass lesions: dynamic contrast-enhanced susceptibility-weighted echo-planar perfusion MR imaging by Cha, Soonmee, Knopp, Edmond A, Johnson, Glyn, Wetzel, Stephan G, Litt, Andrew W, Zagzag, David

“…Dynamic contrast agent-enhanced perfusion magnetic resonance (MR) imaging provides physiologic information that complements the anatomic information available…”
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Feasibility of Using Bevacizumab With Radiation Therapy and Temozolomide in Newly Diagnosed High-Grade Glioma by Narayana, Ashwatha, M.D, Golfinos, John G., M.D, Fischer, Ingeborg, M.D, Raza, Shahzad, M.D, Kelly, Patrick, M.D, Parker, Erik, M.D, Knopp, Edmond A., M.D, Medabalmi, Praveen, M.P.H, Zagzag, David, M.D, Eagan, Patricia, R.N, Gruber, Michael L., M.D

“…Introduction Bevacizumab, a monoclonal antibody against vascular endothelial growth factor (VEGF), has shown promise in the treatment of patients with…”
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Feasibility and Response to Induction Chemotherapy Intensified With High-Dose Methotrexate for Young Children With Newly Diagnosed High-Risk Disseminated Medulloblastoma by CHI, Susan N, GARDNER, Sharon L, LEVY, Adam S, KNOPP, Edmond A, MILLER, Douglas C, WISOFF, Jeffrey H, WEINER, Howard L, FINLAY, Jonathan L

“…To evaluate the feasibility of and response rate to an intensified induction chemotherapy regimen for young children with newly diagnosed high-risk or…”
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Phase 3 efficacy and safety trial of gadobutrol, a 1.0 molar macrocyclic MR imaging contrast agent, in patients referred for contrast-enhanced MR imaging of the central nervous system by Gutierrez, Juan E., Rosenberg, Martin, Duhaney, Michael, Simon, Jeffrey A., Brueggenwerth, Guenther, Agris, Jacob M., Knopp, Edmond A.

“…Purpose Gadobutrol is a 1.0 M macrocyclic magnetic resonance imaging (MRI) contrast agent. A study was performed to evaluate the efficacy and safety of…”
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Magnetic field correlation as a measure of iron-generated magnetic field inhomogeneities in the brain by Jensen, Jens H., Szulc, Kamila, Hu, Caixia, Ramani, Anita, Lu, Hanzhang, Xuan, Liang, Falangola, Maria F., Chandra, Ramesh, Knopp, Edmond A., Schenck, John, Zimmerman, Earl A., Helpern, Joseph A.

“…The magnetic field correlation (MFC) at an applied field level of 3 Tesla was estimated by means of MRI in several brain regions for 21 healthy human adults…”
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ESMRMB annual meeting roundtable discussion: “when less is more: the view of MRI vendors on low-field MRI” by Marques, José P., van Kemenade, Wim, Gazzo, Stefano, Grodzki, David, Knopp, Edmond A., Stainsby, Jeff

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Glioma Grading: Sensitivity, Specificity, and Predictive Values of Perfusion MR Imaging and Proton MR Spectroscopic Imaging Compared with Conventional MR Imaging by Law, Meng, Yang, Stanley, Wang, Hao, Babb, James S, Johnson, Glyn, Cha, Soonmee, Knopp, Edmond A, Zagzag, David

“…Sensitivity, positive predictive value (PPV), and negative predictive value (NPV) of conventional MR imaging in predicting glioma grade are not high. Relative…”
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Comparison of Cerebral Blood Volume and Vascular Permeability from Dynamic Susceptibility Contrast-Enhanced Perfusion MR Imaging with Glioma Grade by Law, Meng, Yang, Stanley, Babb, James S, Knopp, Edmond A, Golfinos, John G, Zagzag, David, Johnson, Glyn

“…Relative cerebral blood volume (rCBV) and vascular permeability (K(trans)) permit in vivo assessment of glioma microvasculature. We assessed the associations…”
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Cerebral Peduncle Angle: An Objective Criterion for Assessing Progressive Supranuclear Palsy Richardson Syndrome by Fatterpekar, Girish M, Dietrich, August, Pantano, Patrizia, Saba, Luca, Knopp, Edmond A, Piattella, Maria Cristina, Raz, Eytan

“…Several criteria for time-consuming volumetric measurements of progressive supranuclear palsy Richardson syndrome subtype (PSP-RS) have been proposed. These…”
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Brain MRI: Tumor evaluation by Young, Robert J., Knopp, Edmond A.

“…The designation “brain tumors” is commonly applied to a wide variety of intracranial mass lesions that are distinct in their location, biology, treatment, and…”
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Glial neoplasms: dynamic contrast-enhanced T2-weighted MR imaging by Knopp, E A, Cha, S, Johnson, G, Mazumdar, A, Golfinos, J G, Zagzag, D, Miller, D C, Kelly, P J, Kricheff, I I

“…To evaluate the role of T2*-weighted echo-planar perfusion imaging by using a first-pass gadopentetate dimeglumine technique to determine the association of…”
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Magnetic resonance dynamic susceptibility-weighted contrast-enhanced perfusion imaging in the diagnosis of posterior fossa hemangioblastomas and pilocytic astrocytomas: initial results by Kumar, Vinodh A, Knopp, Edmond A, Zagzag, David

“…The purpose of this study was to compare the dynamic susceptibility-weighted contrast-enhanced (DSC) magnetic resonance (MR) perfusion and MR imaging findings…”
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High-grade glioma before and after treatment with radiation and Avastin: initial observations by Fischer, Ingeborg, Cunliffe, Clare H, Bollo, Robert J, Raza, Shahzad, Monoky, David, Chiriboga, Luis, Parker, Erik C, Golfinos, John G, Kelly, Patrick J, Knopp, Edmond A, Gruber, Michael L, Zagzag, David, Narayana, Ashwatha

“…We evaluate the effects of adjuvant treatment with the angiogenesis inhibitor Avastin (bevacizumab) on pathological tissue specimens of high-grade glioma…”
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Results of surgical resection for progression of brain metastases previously treated by gamma knife radiosurgery by Truong, Minh T, St Clair, Eric G, Donahue, Bernadine R, Rush, Stephen C, Miller, Douglas C, Formenti, Silvia C, Knopp, Edmond A, Han, Kerry, Golfinos, John G

“…To determine treatment outcome after surgical resection for progressive brain metastases after gamma knife radiosurgery (GKR) and to explore the role of…”
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Proton MR Spectroscopy of Tumefactive Demyelinating Lesions by Saindane, Amit M, Cha, Soonmee, Law, Meng, Xue, Xiaonan, Knopp, Edmond A, Zagzag, David

“…Tumefactive demyelinating lesions (TDLs) can simulate intracranial neoplasms in clinical presentation and MR imaging appearance, and surgical biopsy is often…”
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Dynamic Contrast-Enhanced Perfusion MR Imaging Measurements of Endothelial Permeability: Differentiation between Atypical and Typical Meningiomas by Yang, Stanley, Law, Meng, Zagzag, David, Wu, Hope H, Cha, Soonmee, Golfinos, John G, Knopp, Edmond A, Johnson, Glyn

“…The measurement of relative cerebral blood volume (rCBV) and the volume transfer constant (K(trans)) by means of dynamic contrast-enhanced (DCE) perfusion MR…”
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Dynamic Contrast-enhanced T2-weighted MR Imaging of Tumefactive Demyelinating Lesions by Cha, Soonmee, Pierce, Sean, Knopp, Edmond A, Johnson, Glyn, Yang, Clement, Ton, Anthony, Litt, Andrew W, Zagzag, David

“…Dynamic contrast-enhanced T2*-weighted MR imaging has been helpful in characterizing intracranial mass lesions by providing information on vascularity…”
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Neuroimaging of metastatic brain disease by Young, Robert J, Sills, Allen K, Brem, Steven, Knopp, Edmond A

“…This review discusses imaging techniques for the diagnosis, treatment, and monitoring of brain metastases. It assesses the various modalities on the basis of…”
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