http://www.4georgiadui.com North Atlanta DUI Defense Attorney Thu, 02 Feb 2012 12:07:41 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://www.4georgiadui.com/2008/06/02/more-on-horizontal-field-nystagmus-testing/ http://www.4georgiadui.com/2008/06/02/more-on-horizontal-field-nystagmus-testing/#comments Mon, 02 Jun 2008 15:46:37 +0000 admin http://www.4georgiadui.com/2008/06/02/more-on-horizontal-field-nystagmus-testing/ I ran across this video from YouTube that actually demonstrates a HGN (horizontal gaze nyustagmus) field sobriety test.  The first minute or so of the video is a discussion about the test, but it then cuts to a video of an actual test.  As noted in our last post, there are many non-alcohol related conditions that can cause nystagmus, and there are numerous defenses to it as well.    

 

 

 

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