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  1. The Modified Romberg Balance test is adapted and modified from its original use as a neurological assessment tool in order to check a subject’s internal clock, balance and …

  2. The Lack of Convergence Test in Ohio DUI Cases: Another Non ...

    Jul 14, 2025 · During the test, officers observe whether one or both eyes fail to converge on a stimulus as it approaches the subject's nose. Any perceived failure to converge properly is …

  3. Field Sobriety Testing & Marijuana Impairment - Robson Forensic

    Sep 14, 2021 · Generally, Lack of Convergence (LOC) will be present in a subject under the influence of marijuana. However, a small percentage of the population cannot cross their eyes …

  4. Advanced Roadside Impaired Driving Enforcement - Van Severen …

    Jul 9, 2019 · Vertical Gaze Nystagmus (VGN), Lack of Convergence (LOC), and the Modified Romberg Balance test are all used by law enforcement officers. Officers use these tests when …

  5. An overview of field sobriety tests while high - McAdams Law

    Jun 23, 2021 · Common ARIDE evaluations include the Romberg Balance test and the lack of convergence test. The lack of convergence test requires the individual to watch a stimulus …

  6. Standardized Field Sobriety Tests by Law Enforcement in DUI ... - Justia

    Oct 16, 2025 · Six tests were used in the initial stages of this study. By combining HGN and WAT an 80% accuracy can be achieved. The final phase of this study was conducted as a field …

  7. The Lack of Convergence Sobriety Test - YouTube

    Criminal defense attorney, Larry Forman, talks about how to pass the lack of convergence test after bing pulled over by a cop. Watch this video to hear from the DUI expert himself about...

  8. NHTSA’s ARIDE Training Course - Impaired Driving Specialists

    This course teaches the participant how officers are trained to administer, interpret, and testify to the Modified Romberg Balance test, the Lack of Convergence test, and the Finger-to-Nose test.

  9. Virtual Monographs: Lack of Convergence, Modified Romberg, …

    Virtual Monographs: Lack of Convergence, Modified Romberg Balance, and Finger to Nose” provides a detailed overview of three field sobriety tests for law enforcement professionals.

  10. Standardized SFSTs/ARIDE SFSTs (Knowledge Test) - Quizlet

    Study with Quizlet and memorize flashcards containing terms like What are the 7 categories of drugs?, What drug categories does lack of convergence show up on?, What are you looking …