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Field sobriety tests ( FSTs ), also referred to as standardized field sobriety tests ( SFSTs ), are a battery of tests used by police officers to determine if a person suspected of impaired driving is intoxicated with alcohol or other drugs. FSTs (and SFSTs) are primarily used in the United States, to meet "probable cause for arrest ...
"Lack of Smooth Pursuit" is a scorable clue on the NHTSA's standardized field sobriety tests. The clue, in combination with others, may be used to determine if a person is impaired by alcohol and/or drugs. Drugs causing lack of smooth pursuit include depressants, some inhalants, and dissociative anesthetics (such as phencyclidine or ketamine).
The second found similar results for adults 19 to 30 years of age. [6] In a bibliographic review of 2010, the CITT confirmed their view that office-based accommodative/vergence therapy is the most effective treatment of convergence insufficiency, and that substituting it in entirety or in part with other eye training approaches such as home ...
Microsleep. A microsleep is a sudden temporary episode of sleep or drowsiness which may last for a few seconds where an individual fails to respond to some arbitrary sensory input and becomes unconscious. [ 1][ 2] Episodes of microsleep occur when an individual loses and regains awareness after a brief lapse in consciousness, often without ...
Raabe–Duhamel's test. Let { an } be a sequence of positive numbers. Define. If. exists there are three possibilities: if L > 1 the series converges (this includes the case L = ∞) if L < 1 the series diverges. and if L = 1 the test is inconclusive. An alternative formulation of this test is as follows.
The National Highway Traffic Safety Administration ( NHTSA / ˈnɪtsə / NITS-ə) [ 8] is an agency of the U.S. federal government, part of the Department of Transportation, focused on transportation safety in the United States . NHTSA is charged with writing and enforcing Federal Motor Vehicle Safety Standards as well as regulations for motor ...
August 2, 2024 at 5:38 AM. (Reuters) -The National Highway Traffic Safety Administration on Friday upgraded its investigation into nearly 1 million Stellantis' Dodge brand vehicles to an ...
Over time, the agency improved the program by adding rating programs, facilitating access to test results, and revising the format of the information to make it easier for consumers to understand. [1] NHTSA asserts the program has influenced manufacturers to build vehicles that consistently achieve high ratings. [1]