The use of power images to perform quant
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Aaron J. Miller; Peter M. Joseph
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Article
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1993
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Elsevier Science
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English
โ 485 KB
Zero-mean noise introduced into quadrature detected MRI signals is generally rectified by the reconstruction algorithm to give a nonzero background intensity in the displayed image. In low signal-to-noise ratio (SNR) images, this background will inflate region of interest (ROI) signal measurements,