Tag Archives: breath test defense

DaytonDUI, Defending a Breath Test Case

Big Bad Wolf

“I’ll Huff and I’ll Puff and Blow Your House Down”

Did you know that your breathing pattern can significantly alter the concentration of alcohol on your evidential breath test?  According to scientific research, “[t]he subject’s test manner of breathing just prior to providing breath for analysis can significantly alter the concentration of alcohol in the resulting exhalation.” (Jones, 1982, Schoknecht, 1989) as cited in Physiological Aspecs of Breath-Alcohol Measurement, Alcohol Drugs & Driving Vol. 6, No. 2, A.W. Jones.

Hyperventilation [Read the full post. . .]

Scientific Defenses to an OVI: The GERD Defense

The hazard symbol for corrosive substances acc...

The National Center for Health Statistics estimates that acid reflux (called gastroesophageal reflux) and the more serious Gastroesophageal Reflux Disease (hereinafter GERD) affect more than 90 million people at least one time per month and about 25 million people experience serious GERD problems daily. ”  GERD is usually caused by changes in the barrier between the stomach and the esophagus, including abnormal relaxation of the lower esophageal sphincter, which normally holds the top of the stomach closed; impaired expulsion [Read the full post. . .]

Why Allowing Junk Science in the Courtroom is Hurting Our System

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When you hear a DUI/OVI attorney decrying “junk science” that is used in court, they are most likely referring to the fact that the air blown into the breath test machine for purposes of testing cannot be the same air that is exchanged with the deep lung alveolar sacs. It is impossible to limit the breath test to limit itself to deep lung alveolar air. The theory breaks down because: IF THE MAJORITY OF AIR BEING MEASURED [Read the full post. . .]