{"@context":"http:\/\/schema.org","@type":"Article","name":"The HGN Test in DUI Cases","headline":"The HGN Test in DUI Cases","dateModified":"2021-06-18","wordCount":1885,"datePublished":"2020-09-18","about":"The HGN test and supposed observations can be some of the most dangerous pieces of the State's case when you have been charged with driving under the influence. However, experienced DUI trial attorneys understand that HGN test evidence can be effectively challenged. In order to effectively challenge the conclusions drawn from HGN test evidence, you must know what the HGN test attempts to observe in a DUI suspect, how the test is supposed to be performed, and what the limitations of the test are.\u00a0","description":"What You Need to Know: Procedures\u00a0of Horizontal Gaze Nystagmus Testing: The Three Clues The Test Itself \u2013 HGN Nystagmus= involuntary bi-phasic movement of the eyes seen as a slow(er) drifting movement of the eyes away from the point of visual fixation followed by a quick(er) movement returning to the point of visual fixation. Many different [\u2026]","url":"https:\/\/www.thesessionslawfirm.com\/atlanta\/dui-attorney\/hgn-test\/","mainEntityOfPage":"https:\/\/www.thesessionslawfirm.com\/atlanta\/dui-attorney\/hgn-test\/","image":{"@type":"ImageObject","url":"https:\/\/www.thesessionslawfirm.com\/wp-content\/uploads\/2020\/10\/police-siren.jpg","height":1280,"width":1920,"@id":"https:\/\/www.thesessionslawfirm.com\/wp-content\/uploads\/2020\/10\/police-siren.jpg"},"author":{"@type":"Person","image":{"@type":"ImageObject","url":"https:\/\/secure.gravatar.com\/avatar\/499780efd840ab0a455db93bb02f79d8?s=96&d=mm&r=g","height":96,"width":96,"@id":"https:\/\/secure.gravatar.com\/avatar\/499780efd840ab0a455db93bb02f79d8?s=96&d=mm&r=g"},"url":"https:\/\/www.thesessionslawfirm.com\/author\/ben-sessions\/","name":"Ben Sessions","@id":"https:\/\/www.thesessionslawfirm.com\/author\/ben-sessions\/#Person"},"accountablePerson":{"@id":"https:\/\/www.thesessionslawfirm.com\/author\/ben-sessions\/#Person"},"publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https:\/\/www.thesessionslawfirm.com\/wp-content\/uploads\/2022\/02\/Small-Schema-Logo.jpg","height":600,"width":60,"@id":"https:\/\/www.thesessionslawfirm.com\/wp-content\/uploads\/2022\/02\/Small-Schema-Logo.jpg"},"name":"Ben Sessions","@id":"https:\/\/www.thesessionslawfirm.com\/atlanta\/dui-attorney\/hgn-test\/#Article#Organization1"},"@id":"https:\/\/www.thesessionslawfirm.com\/atlanta\/dui-attorney\/hgn-test\/#Article"}