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» On multiplication in finite fields
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ISBI
2004
IEEE
14 years 10 months ago
Iterative Image Reconstruction in MRI With Separate Magnitude and Phase Regularization
Iterative methods for image reconstruction in MRI are useful in several applications, including reconstruction from non-Cartesian k-space samples, compensation for magnetic field ...
Jeffrey A. Fessler, Douglas C. Noll
ISBI
2008
IEEE
14 years 10 months ago
Autocalibrated regularized parallel mri reconstruction in the wavelet domain
To reduce the scanning time in some MRI applications, parallel acquisition techniques with multiple coils have been developed. Then, the full Field of View (FOV) image is reconstr...
Lofti Chaari, Jean-Christophe Pesquet, Amel Benazz...
CHI
2009
ACM
14 years 10 months ago
Note to self: examining personal information keeping in a lightweight note-taking tool
This paper describes a longitudinal field experiment in personal note-taking that examines how people capture and use information in short textual notes. Study participants used o...
Max Van Kleek, Michael S. Bernstein, Katrina Panov...
PKC
2009
Springer
164views Cryptology» more  PKC 2009»
14 years 10 months ago
Asynchronous Multiparty Computation: Theory and Implementation
Abstract. We propose an asynchronous protocol for general multiparty computation with perfect security and communication complexity O(n2 |C|k) where n is the number of parties, |C|...
Ivan Damgård, Jesper Buus Nielsen, Martin Ge...
CHI
2008
ACM
14 years 10 months ago
Information and communication tools as aids to collaborative sensemaking
Collaborative sensemaking occurs when multiple actors engage in understanding an unfamiliar, information-rich environment. We present preliminary results from a field study of the...
Sharoda A. Paul, Madhu C. Reddy, Christopher DeFli...