Markus Riek

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OBJECTIVES The objective of this evaluation study is to assess a web-based application, currently available on iPad, to document questionnaires regarding patient reported outcomes such as quality of life. Based on the single source approach, the results of these questionnaires are available in the electronic health record to be used for treatment and(More)
BACKGROUND Documenting quality of life (QoL) in routine medical care and using it both for treatment and for clinical research is not common, although such information is absolutely valuable for physicians and patients alike. We therefore aimed at developing an efficient method to integrate quality of life information into the clinical information system(More)
Cybercrime is a pervasive threat for today's Internet-dependent society. While the real extent and economic impact is hard to quantify, scientists and officials agree that cybercrime is a huge and still growing problem. A substantial fraction of cybercrime's overall costs to society can be traced to indirect opportunity costs, resulting from unused online(More)
Cybercrime is a pervasive threat for today’s Internet-dependent society. While the real extent and economic impact is hard to quantify, scientists and officials agree that cybercrime is a huge and still growing problem. A substantial fraction of cybercrime’s overall costs to society can be traced to indirect opportunity costs, resulting from unused online(More)
While cybercrime has existed for many years and is still reported to be a growing problem, reliable estimates of the economic impacts are rare. We develop a survey instrument tailored to measure the costs of consumer-facing cybercrime systematically, by aggregating different cost factors into direct losses and expenses for protection measures. We use our(More)
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