Search Results - "Feiglin, D.H"

Computerized method for nonrigid MR-to-PET breast-image registration by Unlu, M.Z, Krol, A, Magri, A, Mandel, J.A, Lee, W, Baum, K.G, Lipson, E.D, Coman, I.L, Feiglin, D.H

“…Abstract We have developed and tested a new simple computerized finite element method (FEM) approach to MR-to-PET nonrigid breast-image registration. The…”
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An EM algorithm for estimating SPECT emission and transmission parameters from emission data only by Krol, A., Bowsher, J.E., Manglos, S.H., Feiglin, D.H., Tornai, M.P., Thomas, F.D.

“…A maximum-likelihood (ML) expectation-maximization (EM) algorithm (called EM-IntraSPECT) is presented for simultaneously estimating single photon emission…”
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Ultrahigh resolution 3D model of murine heart from micro-CT and serial confocal laser scanning microscopy images by Poddar, A.H., Krol, A., Beaumont, J., Price, R.L., Slamani, M.A., Fawcett, J., Subramanian, A., Coman, I.L., Lipson, E.D., Feiglin, D.H.

“…This study involves the reconstruction of a distortion-free ultrahigh-resolution 3D model of a whole murine heart. This is achieved by multimodal registration…”
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Iterative finite element deformable model for nonrigid coregistration of multimodal breast images by Krol, A., Unlu, M.Z., Magri, A., Lipson, E., Coman, I.L., Mandel, J.A., Baum, K.G., Feiglin, D.H.

“…We have developed a nonrigid registration technique applicable to breast tissue imaging. It relies on a finite element method (FEM) model and a set of fiducial…”
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Inter-modality non-rigid breast image registration using finite-element method by Krol, A., Coman, I.L., Mandel, J.A., Baum, K., Min Luo, Feiglin, D.H., Lipson, E.D., Beaumont, J.

“…We have investigated a new approach for co-registration of functional PET images with anatomical MR images for breast-cancer detection. This registration is…”
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Implementation of a fully 3D iterative reconstruction of combined parallel- and cone-beam collimator SPELT by Hongwei Ye, Krol, A., Lipson, E.D., Feiglin, D.H.

“…To improve contrast-to-noise ratio in a small volume of interest, a combination of parallel- and cone-beam collimator SPECT acquisition and fully 3D iterative…”
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Maximum-likelihood expectation-maximization algorithm for improved clinical SPECT scintimammography by Krol, A., Feiglin, D.H., Lee, W., Kunniyur, V.R., Gangal, K.R., Coman, I.L., Lipson, E.D., Karczewski, D.A., Thomas, F.D.

“…Conventional MLEM and OSEM algorithms used in SPECT Tc-99m sestamibi scintimammography produce hot spot artifacts (HSA). We investigated a suitable…”
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Application of ordered-subsets expectation-maximization (OSEM) algorithm to cone-beam SPECT for accelerated 3D reconstruction by Krol, A., Feiglin, D.H., Lee, W., Kunniyur, V.R., Salgado, R.B., Coman, I.L., Lipson, E.D., Karczewski, D.A., Thomas, F.D.

“…We investigated the performance of an ordered-subsets expectation-maximization (OSEM) algorithm for accelerated reconstruction in cone-beam SPECT. SPECT scans…”
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Theoretical studies on optimization of tomographic performance of cone-beam collimator for SPECT scintimammography by Salgado, R.B., Krol, A., Feiglin, D.H., Gangal, K.R., Hardikar, A.S., Thomas, F.D.

“…The major component limiting SPECT performance is the gamma camera collimator. A typical parallel-hole collimator has a low sensitivity yielding noisy…”
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Combined cone-beam and parallel-beam approach to SPECT by Krol, A., Salgado, R.B., Feiglin, D.H., Gangal, K.R., Hardikar, A.S., Thomas, F.D., Lipson, E.D., Bordikar, A., Coman, I.L.

“…Each detector on a multi-headed gamma camera can be equipped with parallel-beam (PBC) or cone-beam collimators (CBC). While PBC can provide truncation-free…”
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Multiplane gallium tomography in assessment of occupational chest diseases by Cordasco, E M, O'Donnell, J, MacIntyre, W, Demeter, S, Gonzalez, L, Eren, M, McMahon, W, Burns, D, Feiglin, D H

“…Gallium-67 scintigraphy is helpful in the evaluation of inflammatory, respiratory diseases. Single-photon emission computed tomography (SPECT) provides…”
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The "hot" patella by Kipper, M S, Alazraki, N P, Feiglin, D H

“…Increased patellar uptake on bone scans is seen quite commonly but the possible or probable etiologies of this finding have not been previously well described…”
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Analysis of gamma-camera imaging data by a small digital computer by Dugdale, L M, Feiglin, D H

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