Christian Woelfel

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Industrial design processes can be described as human design problem solving, incorporating the acquisition, evaluation, production and transfer of specific knowledge. In this paper, we will describe the connection and interaction between visualization and reasoning during different stages of the design process. Thereby we focus on three early stages of(More)
Following recent changes in the medical infrastructure in Switzerland, the number of hyperbaric facilities fell from ten to two, and the existing algorithms for telemedical assistance of divers required review. A retrospective study of decompression illness (DCI) from 2004 to 2008 showed that many divers were asymptomatic at the start of hyperbaric(More)
INTRODUCTION The object of this study was to evaluate to what extend the severity of decompression illness (DCI) assessed by a diving medicine specialist over the phone correlates with actual clinical findings. METHODS The phone protocols of calls received by a diving medical hotline between January 2008 and December 2009 were analysed. Each case was(More)
In 2015 the German Society for Diving and Hyperbaric Medicine (GTÜM) and the Swiss Underwater and Hyperbaric Medical Society (SUHMS) published the updated guidelines on diving accidents 2014-2017. These multidisciplinary guidelines were developed within a structured consensus process by members of the German Interdisciplinary Association for Intensive Care(More)
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