Search Results - "Beach, Richard D."

Use of three-dimensional Gaussian interpolation in the projector/backprojector pair of iterative reconstruction for compensation of known rigid-body motion in SPECT by Bing Feng, Gifford, H.C., Beach, R.D., Guido Boening, Gennert, M.A., King, M.A.

“…Due to the extended imaging times employed in single photon emission computed tomography (SPECT) and positron emission tomography (PET), patient motion during…”
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An Adaptive Approach to Decomposing Patient-Motion Tracking Data Acquired During Cardiac SPECT Imaging by Beach, Richard D., Depold, Hans, Boening, Guido, Bruyant, Philippe P., Feng, Bing, Gifford, Howard C., Gennert, Michael A., Nadella, Suman, King, Michael A.

“…Patient motion during cardiac SPECT imaging can cause diagnostic imaging artifacts. We have implemented a Neural Network (NN) approach to decompose monitored…”
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A robust visual tracking system for patient motion detection in SPECT: hardware solutions by Bruyant, P.P., Gennert, M.A., Speckert, G.C., Beach, R.D., Morgenstern, J.D., Kumar, N., Nadella, S., King, M.A.

“…Our overall research goal is to devise a robust method of tracking and compensating patient motion by combining an emission data based approach with a visual…”
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Feasibility of stereo-infrared tracking to monitor patient motion during cardiac SPECT imaging by Beach, R.D., Pretorius, P.H., Guido Boening, Bruyant, P.P., Bing Feng, Fulton, R.R., Gennert, M.A., Nadella, S., King, M.A.

“…Patient motion during cardiac SPECT imaging can cause diagnostic imaging artifacts. We investigated the feasibility of monitoring patient motion using the…”
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Subminiature implantable potentiostat and modified commercial telemetry device for remote glucose monitoring by Beach, R.D., Kuster, F.v., Moussy, F.

“…A subminiature implantable potentiostat and telemetry electronics package was developed to provide remote monitoring of implantable amperometric glucose…”
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Towards a miniature implantable in vivo telemetry monitoring system dynamically configurable as a potentiostat or galvanostat for two- and three-electrode biosensors by Beach, R.D., Conlan, R.W., Godwin, M.C., Moussy, F.

“…A miniature implantable and dynamically configurable potentiostat and galvanostat for two- and three-electrode biosensors with a telemetry electronics package…”
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Totally implantable real-time in vivo video telemetry monitoring system for implant biocompatibility studies by Beach, R.D., Moussy, F.

“…An implantable real-time video telemetry monitoring system was developed for remote monitoring and evaluation of tissue reactions to an implant such as a…”
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The estimation of attenuation maps for cardiac-SPECT using cone-beam imaging of high-energy photons through parallel-hole collimators by Bing Feng, King, M.A., Zeng, G.L., Pretorius, P.H., Bruyant, P.P., Beach, R.D., Guido Boening, Jarkewicz, G., Cochoff, S., Gagnon, D.

“…The goal of these investigations was to develop a rapid transmission imaging method for estimating truncation-free attenuation maps in cardiac SPECT without…”
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Compensation for Rigid-Body Patient Motion During Reconstruction and Respiratory Motion Post-Reconstruction in Phase-Binned Slices by Bing Feng, Dey, J., Pretorius, P.H., Beach, R.D., McNamara, J.E., Smyczynski, M.S., Johnson, K., King, M.A.

“…In SPECT and PET, methods have been developed to track respiratory and patient motion. By acquiring list-mode emission data in synchrony with motion tracking,…”
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Stereo-infrared tracking to monitor and characterize rigid-body motion and respiration during cardiac SPECT imaging: progress towards robust clinical utilization by Beach, R.D., Gifford, H.C., Shazeeb, S., Bruyant, P.P., Bing Feng, Gennert, M.A., Nadella, S., King, M.A.

“…Patient motion during cardiac SPECT imaging can cause diagnostic imaging artifacts. Our approach is to monitor patient motion during cardiac SPECT imaging…”
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A robust visual tracking system for patient motion detection in SPECT: hardware solutions by Bruyant, P.P., Gennert, M.A., Speckert, G.C., Beach, R.D., Morgenstem, J.D., Kumar, N., Nadella, S., King, M.A.

“…The goal of our project is to devise a robust method to track and compensate patient motion by combining an emission data based approach with a visual tracking…”
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Motion correction for cardiac SPECT using a RBI-ML partial-reconstruction approach by Boening, G., Gifford, H.C., Feng, B., Bruyant, P.P., Beach, R.D., King, M.A., Byrne, C.L.

“…In single photon computed tomography, patient motion can significantly affect image quality. Methods to correct for patient motion rely on available…”
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A neural network adaptive approach to decomposition of patient stereo-infrared tracking data for motion using asymmetric median filters during cardiac SPECT imaging by Beach, R.D., Depold, H., Boening, G., Bruyant, P.P., Bing Feng, Gifford, H.C., Gennert, M.A., Nadella, S., King, M.A.

“…Patient motion during cardiac SPECT imaging can cause diagnostic imaging artifacts. We have implemented a neural network (NN) approach to decompose monitored…”
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Feasibility of stereo-infrared tracking to monitor patient motion during cardiac SPECT imaging by Beach, R.D., Pretorius, P.H., Boening, G., Bruyant, P.P., Bing Feng, Fulton, R.R., Gennert, M.A., Nadella, S., King, M.A.

“…Patient motion during cardiac SPECT imaging can cause diagnostic imaging artifacts. We will investigate the feasibility of monitoring patient motion using the…”
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