He described how the system works at the British Festival of Science taking place at the University of Bradford this week.

他给我们描述了本周在布拉德福德大学举办的英国科技节上这个系统是如何工作的。

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Lying game: Professor Ugail, pictured, developed the new system with a team at the University of Bradford.

谎言游戏：优格里教授和一个小组在布拉德福德大学开发的新系统。

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The system, developed by a team from the universities of Bradford and Aberystwyth in conjunction with the UK Border Agency, was unveiled today at the British Science Festival in Bradford.

来自英国BBC网站的报道称，当地时间9月13日，由布拉德福德大学、阿伯里斯特威斯大学和英国边境局共同组成的研究团队在布拉德福德举办的英国科学节上发布了一套联合开发的电算化摄像系统，可对人面部的表情进行检测，从而判断其是否在撒谎。

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They were never used at a second hospital in the Upper Allegheny Health System, Bradford Regional Medical Center in Pennsylvania, Finan said.

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Gordon Brown, who is in Bradford for a memorial ceremony, has said a "better system" for expenses is needed - but one that recognises that MPs must live in two places, Westminster and their constituency.

BBC: Ministers defend expenses claims