Neuropsychological Toxicology: Identification and Assessment by David E. Hartman

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By David E. Hartman

Greatly revised, the second one variation offers a longer survey of this quickly transforming into box. The publication reports the consequences of commercial and pharmaceutical chemical substances on human habit, cognitive functionality, and emotional prestige. gains comprise new chapters addressing key forensic concerns and up to date perspectives on a number of chemical sensitivity, unwell construction syndrome, and psychosomatic issues; present information on NIOSH and OSHA publicity degrees for commercial pollutants; and greater insurance of trying out equipment; experiences of puppy, SPECT, and BEAM imaging utilized to neurotoxic exposure.

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Example text

S. employees exposed to neurotoxic substances in the workplace (Anderson, 1982), legally and scientifically valid neuropsychological methods could stimulate litigation that results in numerous and extremely large damage awards. Political Impediments Political as well as economic factors may influence the development of neuropsychological research. For example, recent executive branch decrees in the United States have increased the power of the Office of Management and Budget (OMB) to limit toxic chemical regulations to those that meet stringent "cost-benefit" criteria.

Many neurotoxic materials cross the blood-brain barrier. 4. Certain regions of the brain and nerves are directly exposed to chemicals in the blood. 5. The architecture of nerve cells, with their long axon processes, exposes vast amounts of surface area to toxic interference or degradation. 6. The nervous system is highly dependent on a delicate electrochemical balance for proper communication. Any chemical capable of disrupting this balance can disrupt nervous system function. 7. Neurological, behavior, and other body functions may be profoundly disrupted by impairment or damage to even minor areas of the nervous system.

Neuropsychologists attempting to uncover human neurotoxic effects have thus been likened not to searchers for the proverbial needle in a haystack, but rather for "the needle in a heap of needles" (Russell, Flattau, & Pope, 1990, p. 3). The importance of thorough rule-out investigation cannot be overemphasized. Paucity of relevant test norms. Further complicating diagnosis is the lack of neuropsychological test norms for individuals most likely to have been exposed to neurotoxic substances. e,. glue-sniffers).

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