Search Results - "Duerk, JL"

A simulation study to assess SVD encoding for interventional MRI: effect of object rotation and needle insertion by Duerk, J L, Wu, D H, Chung, Y C, Liang, Z P, Lewin, J S

“…Singular value decomposition (SVD) encoding offers great promise to provide high spatial and temporal resolution required for interventional MRI (I-MRI) (1)…”
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An augmented reality system for MR image-guided needle biopsy: initial results in a swine model by Wacker, Frank K, Vogt, Sebastian, Khamene, Ali, Jesberger, John A, Nour, Sherif G, Elgort, Daniel R, Sauer, Frank, Duerk, Jeffrey L, Lewin, Jonathan S

“…To evaluate an augmented reality (AR) system in combination with a 1.5-T closed-bore magnetic resonance (MR) imager as a navigation tool for needle biopsies…”
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Phase II clinical trial of interactive MR imaging-guided interstitial radiofrequency thermal ablation of primary kidney tumors: initial experience by Lewin, Jonathan S, Nour, Sherif Gamal, Connell, Cindy F, Sulman, Aaron, Duerk, Jeffrey L, Resnick, Martin I, Haaga, John R

“…To perform a phase II clinical trial to evaluate efficacy and safety of interactive magnetic resonance (MR) imaging-guided radiofrequency (RF) interstitial…”
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Bunched phase encoding (BPE): A new fast data acquisition method in MRI by Moriguchi, Hisamoto, Duerk, Jeffrey L.

“…A new fast data acquisition method, “Bunched Phase Encoding” (BPE), is presented. In conventional rectilinear data acquisition, only a readout gradient (and no…”
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Remember true FISP? A high SNR, near 1-second imaging method for T2-like contrast in interventional MRI at .2 T by Duerk, J L, Lewin, J S, Wendt, M, Petersilge, C

“…Clinical requirements for interventional MRI (I-MRI) monitoring of needle placement or thermal ablation demand rapid (near-real-time) image acquisition rates,…”
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Automatic MR volume registration and its evaluation for the pelvis and prostate by Fei, Baowei, Wheaton, Andrew, Lee, Zhenghong, Duerk, Jeffrey L, Wilson, David L

“…A three-dimensional (3D) mutual information registration method was created and used to register MRI volumes of the pelvis and prostate. It had special…”
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Slice-to-volume registration and its potential application to interventional MRI-guided radio-frequency thermal ablation of prostate cancer by Baowei Fei, Duerk, J.L., Boll, D.T., Lewin, J.S., Wilson, D.L.

“…In this study, we registered live-time interventional magnetic resonance imaging (iMRI) slices with a previously obtained high-resolution MRI volume that in…”
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Active device tracking and high-resolution intravascular MRI using a novel catheter-based, opposed-solenoid phased array coil by Hillenbrand, Claudia M., Elgort, Daniel R., Wong, Eddy Y., Reykowski, Arne, Wacker, Frank K., Lewin, Jonathan S., Duerk, Jeffrey L.

“…A novel two‐element, catheter‐based phased array coil was designed and built for both active MR device tracking and high‐resolution vessel wall imaging. The…”
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A review of technical advances in interventional magnetic resonance imaging by Elgort, Daniel R, Duerk, Jeffrey L

“…Initial research in the development of interventional magnetic resonance (MR) imaging in the late 1980s and early to mid-1990s focused on pulse sequences,…”
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Image-guided and -monitored renal artery stenting using only MRI by Elgort, Daniel R., Hillenbrand, Claudia M., Zhang, Shaoxiong, Wong, Eddy Y., Rafie, Shervin, Lewin, Jonathan S., Duerk, Jeffrey L.

“…Purpose To demonstrate the ability of a unique interventional MR system to be used safely and effectively as the only imaging modality for all phases of…”
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Determining and optimizing the precision of quantitative measurements of perfusion from dynamic contrast enhanced MRI by Dale, Brian M., Jesberger, John A., Lewin, Jonathan S., Hillenbrand, Claudia M., Duerk, Jeffrey L.

“…Purpose To examine the sensitivity of quantitative dynamic contrast enhanced MRI (DCE‐MRI) perfusion maps to errors in the various source images and to…”
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Deformable and rigid registration of MRI and microPET images for photodynamic therapy of cancer in mice by Fei, Baowei, Wang, Hesheng, Muzic, Raymond F., Flask, Chris, Wilson, David L., Duerk, Jeffrey L., Feyes, Denise K., Oleinick, Nancy L.

“…We are investigating imaging techniques to study the tumor response to photodynamic therapy (PDT). Positron emission tomography (PET) can provide physiological…”
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MR imaging-guided radio-frequency thermal ablation of the lumbar vertebrae in porcine models by Nour, Sherif Gamal, Aschoff, Andrik J, Mitchell, Ian C S, Emancipator, Steven N, Duerk, Jeffrey L, Lewin, Jonathan S

“…To test the hypotheses that (a) magnetic resonance (MR) imaging-guided radio-frequency (RF) thermal ablation of the vertebrae is feasible in porcine models,…”
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Interactive MRI-guided radiofrequency interstitial thermal ablation of abdominal tumors: clinical trial for evaluation of safety and feasibility by Lewin, J S, Connell, C F, Duerk, J L, Chung, Y C, Clampitt, M E, Spisak, J, Gazelle, G S, Haaga, J R

“…This clinical trial was performed to evaluate the safety and feasibility of interactive MR-guided radiofrequency (RF) interstitial thermal ablation (ITA)…”
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Iterative Next-Neighbor Regridding (INNG): Improved reconstruction from nonuniformly sampled k-space data using rescaled matrices by Moriguchi, Hisamoto, Duerk, Jeffrey L.

“…The reconstruction of MR images from nonrectilinearly sampled data is complicated by the fact that the inverse 2D Fourier transform (FT) cannot be performed…”
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Semiautomatic 3-D image registration as applied to interventional MRI liver cancer treatment by Carrillo, A., Duerk, J.L., Lewin, J.S., Wilson, D.L.

“…The authors evaluated semiautomatic, voxel-based registration methods for a new application, the assessment and optimization of interventional magnetic…”
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The Catheter-Driven MRI Scanner: A New Approach to Intravascular Catheter Tracking and Imaging-Parameter Adjustment for Interventional MRI by Wacker, Frank K, Elgort, Daniel, Hillenbrand, Claudia M, Duerk, Jeffrey L, Lewin, Jonathan S

“…Our aim was to test the feasibility of a hands-free approach to MRI that allows the interventionalist to track an angiographic catheter in real time throughout…”
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Volumetric Assessment of Pulmonary Nodules with ECG-Gated MDCT by Boll, Daniel T, Gilkeson, Robert C, Fleiter, Thorsten R, Blackham, Kristine A, Duerk, Jeffrey L, Lewin, Jonathan S

“…The objective of our study was to assess physiologic lung deformation and compression originating from cardiovascular motion and their subsequent impact on…”
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Semiautomatic nonrigid registration for the prostate and pelvic MR volumes by Fei, Baowei, Duerk, Jeffrey L, Sodee, D Bruce, Wilson, David L

“…Three-dimensional (3D) nonrigid image registration for potential applications in prostate cancer treatment and interventional magnetic resonance (iMRI)…”
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Real-time catheter tracking and adaptive imaging by Elgort, Daniel R., Wong, Eddy Y., Hillenbrand, Claudia M., Wacker, Frank K., Lewin, Jonathan S., Duerk, Jeffrey L.

“…Purpose To evaluate the performance of a real‐time MR system for interventional procedures that adjusts specific image parameters in real time based on a…”
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