Search Results - "Spencer, R.G"

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    Machine learning classification of OARSI-scored human articular cartilage using magnetic resonance imaging by Ashinsky, B.G, Coletta, C.E, Bouhrara, M, Lukas, V.A, Boyle, J.M, Reiter, D.A, Neu, C.P, Goldberg, I.G, Spencer, R.G

    Published in Osteoarthritis and cartilage (01-10-2015)
    “…Summary Objective The purpose of this study is to evaluate the ability of machine learning to discriminate between magnetic resonance images (MRI) of normal…”
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    Journal Article
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    Modification of osteoarthritis in the guinea pig with pulsed low-intensity ultrasound treatment by Gurkan, I, Ranganathan, A, Yang, X, Horton, W.E, Todman, M, Huckle, J, Pleshko, N, Spencer, R.G

    Published in Osteoarthritis and cartilage (01-05-2010)
    “…Summary Objective The Hartley guinea pig develops articular cartilage degeneration similar to that seen in idiopathic human osteoarthritis (OA). We…”
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    Journal Article
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    Bipolar spectral associative memories by Spencer, R.G.

    Published in IEEE transactions on neural networks (01-05-2001)
    “…Nonlinear spectral associative memories are proposed as quantized frequency domain formulations of nonlinear, recurrent associative memories in which volatile…”
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    Journal Article
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    Effects of knee injection on skeletal muscle metabolism and contractile force in rats by Galbán, C.J., Ph.D, Ling, S.M., M.D, Galbán, C.J., B.S, Taub, D.D, Gurkan, I., M.D, Fishbein, K.W., Ph.D, Spencer, R.G., M.D., Ph.D

    Published in Osteoarthritis and cartilage (01-05-2007)
    “…Summary Objective We tested the hypothesis that intrusion of the knee joint capsule alters quadriceps muscle metabolism and function independently from the…”
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    Journal Article
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    Analysis of the modified MOS Wilson current mirror: a pedagogical exercise in signal flow graphs, Mason's gain rule, and driving-point impedance techniques by Spencer, R.G.

    Published in IEEE transactions on education (01-11-2001)
    “…A pedagogical analysis of the modified MOS Wilson current mirror using signal flow graphs (SFGs), Mason's gain rule and driving-point impedance (DPI)…”
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    Journal Article
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    Improved MR-based characterization of engineered cartilage using multiexponential T2 relaxation and multivariate analysis by Reiter, David A., Irrechukwu, Onyi, Lin, Ping-Chang, Moghadam, Somaieh, Thaer, Sarah Von, Pleshko, Nancy, Spencer, Richard G.

    Published in NMR in biomedicine (01-03-2012)
    “…Noninvasive monitoring of tissue quality would be of substantial use in the development of cartilage tissue engineering strategies. Conventional MR parameters…”
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    Journal Article
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    ATP synthesis and degradation rates in the perfused rat heart. 31P-nuclear magnetic resonance double saturation transfer measurements by Spencer, R.G., Balschi, J.A., Leigh, J.S., Ingwall, J.S.

    Published in Biophysical journal (01-11-1988)
    “…A limitation of magnetization transfer techniques for studying enzyme kinetics in vivo has been the difficulty of treating systems with more than two…”
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    Journal Article
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    CMOS dynamic linking networks for real-time human face tracking by Spencer, R.G.

    “…Dynamic linking networks are very effective in locating human faces, as they are invariant to changes in position, orientation, scale, deformation, and partial…”
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    Conference Proceeding
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    A CMOS implementation of the R-transform for translation invariant feature extraction by Spencer, R.G., Sanchez-Sinencio, E.

    “…A CMOS implementation of a one-dimensional R-transform with 32 inputs is presented. The implementation generates a translation invariant feature vector from a…”
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    Conference Proceeding
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    Mixed-mode CMOS implementation of 2-D pseudo-Gabor wavelets for facial feature extraction by Spencer, R.G., Sanchez-Sinencio, E.

    “…A CMOS implementation of 2-D pseudo-Gabor wavelets is presented. The mixed-mode circuitry, which is a generalization of the R-2R ladder D/A converter, is…”
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    Conference Proceeding
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    A fully-differential CMOS implementation of Oja's learning rule in a dual-synapse neuron for extracting principal components for face recognition by Spencer, R.G., Sanchez-Sinencio, E.

    “…A fully-differential, CMOS implementation of a self-organizing, dual-synapse neuron with on-chip learning for real-time facial feature extraction is presented…”
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    Conference Proceeding
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    Multi-pattern real-valued spectral associative memories by Spencer, R.G.

    “…A multi-pattern encoding and decoding scheme is presented that extends the family of spectral associative memories (SAMs) to include gray-level, or analog…”
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    Conference Proceeding
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    Monolithic mixed-mode implementation of sum-of-product arrays for performing binary morphological image processing by Spencer, R.G., Sanchez-Sinencio, E.

    “…This paper presents a monolithic mixed-mode implementation of sum-of-product arrays that are capable of performing morphological image processing in silicon…”
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    Conference Proceeding
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    Two-site exchange revisited: a new method for extracting exchange parameters in biological systems by Mulkern, R.V., Bleier, A.R., Adzamli, I.K., Spencer, R.G., Sandor, T., Jolesz, F.A.

    Published in Biophysical journal (01-02-1989)
    “…A new analysis is presented which links real volume fractions, relaxation rates, and intracompartmental exchange rates directly with apparent volume fractions…”
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    Journal Article
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    VLSI implementation of a neural network for solving linear second order parabolic PDE by Moon, S.T., Xia, B., Spencer, R.G., Gunhee Han, Sanchez-Sinencio, E.

    “…Proposes an implementation of a cellular neural network to solve linear second order parabolic partial differential equations. This paper describes the…”
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    Conference Proceeding
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