Search Results - "Rivers, A.W."

A review of the current use of magnetic resonance imaging in pregnancy and safety implications for the fetus by De Wilde, J.P., Rivers, A.W., Price, D.L.

“…This paper presents an overview of the application of and risks of exposure to Magnetic Resonance Imaging (MRI) in pregnancy. It reviews the risks to the fetus…”
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Symmetric self-electro-optic effect device using symmetric-cavity quantum well electroabsorption modulators by Zouganeli, P., Grindle, R.J., Rivers, A.W., Parry, G., Roberts, J.S.

“…We report results obtained from a symmetric-cavity Fabry-Perot quantum well modulator in GaAs/AlGaAs. A reflection-change of /spl ap/46% with an insertion loss…”
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High tolerances for a low-voltage, high-contrast, low-insertion-loss asymmetric Fabry-Perot modulator by Zouganeli, P., Whitehead, M., Stevens, P.J., Rivers, A.W., Parry, G., Roberts, J.S.

“…The authors report on the reduction of the operating voltage of a GaAs/AlGaAs multiple-quantum-well asymmetric Fabry-Perot modulator to approximately 4.2 V for…”
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