{"id":{"repo_id":"aachen","oai_identifier":"oai:publications.rwth-aachen.de:59588"},"canonical_url":"https://search.dev.ndltd.org/etd/aachen/oai:publications.rwth-aachen.de:59588","repository":{"repo_id":"aachen","name":"RWTH Aachen University","base_url":"https://publications.rwth-aachen.de/oai2d"},"display":{"title":"Vergleich der Blutalkoholkonzentration mit der Atemalkoholkonzentration nach mäßigem Alkoholkonsum","abstract":"The text of the law equals a breathing alcohol concentration of 0.25 mg/l with a blood alcohol concentration of 0.5 ‰. Several surveys could not confirm the according conversion factor of 2. In our study the amount of drunken alcohol was measured individually to cause a blood concentration of 0.5 ‰. A conversion factor of 1.65 was found. In the range of achieved blood alcohol concentration up to 0.5 ‰ the conversion factor was found to be 1.58 ‰. In the range of achieved blood alcohol concentration from 0.5 ‰ and higher the conversion factor was found to be 1.87 ‰. The difference is significant. Thus the translation from breath alcohol concentration into blood alcohol concentration by means of a constant conversion factor is not possible. Therefore the postulation is to find a stochastic dependence between a measured breath alcohol concentration and the according accident risk. The translation would then become unnecessary.","abstract_html":"The text of the law equals a breathing alcohol concentration of 0.25 mg/l with a blood alcohol concentration of 0.5 ‰. Several surveys could not confirm the according conversion factor of 2. In our study the amount of drunken alcohol was measured individually to cause a blood concentration of 0.5 ‰. A conversion factor of 1.65 was found. In the range of achieved blood alcohol concentration up to 0.5 ‰ the conversion factor was found to be 1.58 ‰. In the range of achieved blood alcohol concentration from 0.5 ‰ and higher the conversion factor was found to be 1.87 ‰. The difference is significant. Thus the translation from breath alcohol concentration into blood alcohol concentration by means of a constant conversion factor is not possible. Therefore the postulation is to find a stochastic dependence between a measured breath alcohol concentration and the according accident risk. The translation would then become unnecessary.","abstract_has_math":false,"creators":["Schröder, Ulrike Juliane Friederike"],"institution":"Publikationsserver der RWTH Aachen University","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Schiwy-Bochat, Karl-Heinz"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2004,"date_issued":"2004","date_published":"2004","updated_at":"2026-07-30T19:42:39Z","subjects":["info:eu-repo/classification/ddc/610","Medizin","Blutalkohol","Blutalkoholkonzentration","Atemalkohol","Atemalkoholkonzentration","Quotient","Alcotest Evidential 7110","Zusammenhang","Atemprobe"],"languages":["ger"],"rights":["info:eu-repo/semantics/openAccess"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121364%22"],"render_values":[{"text":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121364%22","href":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121364%22","code":true}]}]},"links":{"outbound_url":"https://publications.rwth-aachen.de/record/59588","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Schiwy-Bochat, Karl-Heinz"]},{"key":"dc:creator","label":"Author","values":["Schröder, Ulrike Juliane Friederike"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:coverage","label":"Dc Coverage","values":["DE"]},{"key":"dc:date","label":"Dc Date","values":["2004"]},{"key":"dc:publisher","label":"Institution","values":["Publikationsserver der RWTH Aachen University"]},{"key":"dc:relation","label":"Dc Relation","values":["info:eu-repo/semantics/altIdentifier/urn/urn:nbn:de:hbz:82-opus-8803"]},{"key":"dc:type","label":"Dc Type","values":["info:eu-repo/semantics/doctoralThesis","info:eu-repo/semantics/publishedVersion"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["info:eu-repo/classification/ddc/610","Medizin","Blutalkohol","Blutalkoholkonzentration","Atemalkohol","Atemalkoholkonzentration","Quotient","Alcotest Evidential 7110","Zusammenhang","Atemprobe"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["ger"]},{"key":"dc:rights","label":"Dc Rights","values":["info:eu-repo/semantics/openAccess"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://publications.rwth-aachen.de/record/59588","https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121364%22"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The text of the law equals a breathing alcohol concentration of 0.25 mg/l with a blood alcohol concentration of 0.5 ‰. Several surveys could not confirm the according conversion factor of 2. In our study the amount of drunken alcohol was measured individually to cause a blood concentration of 0.5 ‰. A conversion factor of 1.65 was found. In the range of achieved blood alcohol concentration up to 0.5 ‰ the conversion factor was found to be 1.58 ‰. In the range of achieved blood alcohol concentration from 0.5 ‰ and higher the conversion factor was found to be 1.87 ‰. The difference is significant. Thus the translation from breath alcohol concentration into blood alcohol concentration by means of a constant conversion factor is not possible. Therefore the postulation is to find a stochastic dependence between a measured breath alcohol concentration and the according accident risk. The translation would then become unnecessary."]},{"key":"dc:source","label":"Dc Source","values":["Aachen : Publikationsserver der RWTH Aachen University 61 S. : Ill. (2004). = Aachen, Techn. Hochsch., Diss., 2004"]},{"key":"dc:title","label":"Title","values":["Vergleich der Blutalkoholkonzentration mit der Atemalkoholkonzentration nach mäßigem Alkoholkonsum"]}]}],"canonical_facts":{"dc:contributor":["Schiwy-Bochat, Karl-Heinz"],"dc:coverage":["DE"],"dc:creator":["Schröder, Ulrike Juliane Friederike"],"dc:date":["2004"],"dc:description":["The text of the law equals a breathing alcohol concentration of 0.25 mg/l with a blood alcohol concentration of 0.5 ‰. Several surveys could not confirm the according conversion factor of 2. In our study the amount of drunken alcohol was measured individually to cause a blood concentration of 0.5 ‰. A conversion factor of 1.65 was found. In the range of achieved blood alcohol concentration up to 0.5 ‰ the conversion factor was found to be 1.58 ‰. In the range of achieved blood alcohol concentration from 0.5 ‰ and higher the conversion factor was found to be 1.87 ‰. The difference is significant. 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