Jean-Yves Dormagen

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Our objective was to evaluate Gastrografin for MR bowel imaging. Twenty-three healthy volunteers in two randomised groups received 300 or 400 ml 50% Gastrografin, drunk continuously during 2 and 3 h, respectively. Images were applied during breath-hold in three orthogonal orientations. The balanced fast-field echo (BFFE) and balanced turbo field-echo (BTFE)(More)
The objective of this paper is to describe the design of a dataset that deals with the image (i.e., representation, web reputation) of various entities populating the Internet: politicians, celebrities, companies, brands etc. Our main contribution is to build and provide an original annotated French dataset. This dataset consists of 11 527 manually(More)
In many countries (including the US) citizens must register before voting. This paper provides experimental evidence on the impact of this additional hurdle on the size and composition of the electorate. Prior to the 2012 French presidential and parliamentary elections, 20,500 households were randomly assigned to one control or six treatment groups.(More)
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