- Corporate Governance and Management
- Digital Innovation in Industries
- Business Process Modeling and Analysis
- ERP Systems Implementation and Impact
- Information Technology Governance and Strategy
- Digital Platforms and Economics
- Knowledge Management and Sharing
- Technology Adoption and User Behaviour
- Semantic Web and Ontologies
- Multimedia Communication and Technology
- Open Source Software Innovations
- Service-Oriented Architecture and Web Services
- Digital Marketing and Social Media
- Collaboration in agile enterprises
- Information Systems Theories and Implementation
- COVID-19 Clinical Research Studies
- Business Strategy and Innovation
- Innovation and Knowledge Management
- Recommender Systems and Techniques
- Big Data and Business Intelligence
- Long-Term Effects of COVID-19
- COVID-19 and healthcare impacts
- Education Methods and Technologies
- Consumer Market Behavior and Pricing
- ICT Impact and Policies
VA Boston Healthcare System
2018-2024
Universität Koblenz
2015-2024
Koblenz University of Applied Sciences
2010-2024
Universität Ulm
2024
University of California, Los Angeles
2023
University of Koblenz and Landau
2012-2022
Government of the United States of America
2022
Harvard University
2021
Lemuel Shattuck Hospital
2021
Medical University of South Carolina
2021
During July 2021, 469 cases of COVID-19 associated with multiple summer events and large public gatherings in a town Barnstable County, Massachusetts, were identified among Massachusetts residents; vaccination coverage eligible residents was 69%. Approximately three quarters (346; 74%) occurred fully vaccinated persons (those who had completed 2-dose course mRNA vaccine [Pfizer-BioNTech or Moderna] received single dose Janssen [Johnson & Johnson] ≥14 days before exposure). Genomic sequencing...
When acting as co-designers, customers face new uncertainties and risks, coined "mass confusion" in this article. Building on a construction strategy of empirical management research the form six case studies, we propose use online communities for collaborative customer co-design order to reduce mass confusion phenomenon. In so doing so, challenge assumption made by most customization researchers that offering customized products requires an individual (one-to-one) relationship between supplier.
Electronic health record (EHR) biobanks containing clinical and genomic data on large numbers of individuals have great potential to inform drug discovery. Individuals with interleukin 6 receptor (IL6R) single-nucleotide polymorphisms (SNPs) who are not receiving IL6R blocking therapy biomarker profiles similar those treated blockers. This gene-drug pair provides an example test whether associations SNPs a broad range phenotypes can which diseases may benefit from treatment blockade.To...
The increasing availability of electronic health record (EHR) systems has created enormous potential for translational research. However, it is difficult to know all the relevant codes related a phenotype due large number available. Traditional data mining approaches often require use patient-level data, which hinders ability share across institutions. In this project, we demonstrate that multi-center large-scale code embeddings can be used efficiently identify features disease interest. We...
An outbreak of over 1,000 COVID-19 cases in Provincetown, Massachusetts (MA), July 2021-the first large mostly vaccinated individuals the US-prompted a comprehensive public health response, motivating changes to national masking recommendations and raising questions about infection transmission among individuals. To address these questions, we combined viral genomic epidemiological data from 467 individuals, including 40% outbreak-associated cases. The Delta variant accounted for 99% this...
End-stage renal disease is associated with a high risk of cardiovascular events. It unknown, however, whether mild-to-moderate kidney dysfunction causally related to coronary heart (CHD) and stroke. Observational analyses were conducted using individual-level data from 4 population sources (Emerging Risk Factors Collaboration, EPIC-CVD [European Prospective Investigation into Cancer Nutrition-Cardiovascular Disease Study], Million Veteran Program, UK Biobank), comprising 648 135 participants...
In recent years we have seen the emergence of a new type collaboration software, so-called “Enterprise Social Software”. The “social features” this software stimulated renewed interest in Enterprise Collaboration Systems (ECS). article present findings from longitudinal research project on introduction and use ECS companies. We argue that ERP are inherently different process-paradigm is common to cannot be applied identically ECS. To address issue, suggest two concepts case scenario for...
Successfully conducting business on the Internet calls for new marketing paradigms that meet requirements of unique combination its inherent characteristics: electronic markets, technological platform, and issues. In this context, markets are framework in which market transactions performed Internet. Underlying technology forces activities to be different from ones applied traditional sales channels performance is essential ingredient creating best offering customer. The Web Assessment model...
In this paper, we present the findings of a study to identify digital workplace designs through an analysis 13 Enterprise Collaboration Systems (ECS) using organizations. Our reveal six distinctive designs. Three people-focused supporting different levels sophistication interaction between people working together create and share information, three process-focused joint work towards business improvement projects integration with processes other enterprise systems. The show how is being...
Vaccinated Persons TeamAs of November 14, 2022, monkeypox (mpox) cases had been reported from more than 110 countries, including 29,133 in the United States.*Among U.S. to date, 95% have occurred among males (1).After first confirmed mpox case on May 17, limited supplies JYNNEOS vaccine (Modified Vaccinia Ankara vaccine, Bavarian Nordic) were made available jurisdictions for persons exposed mpox.JYNNEOS was approved by Food and Drug Administration (FDA) 2019 as a 2-dose series (0.5 mL per...
The risk profiles of post-acute sequelae COVID-19 (PASC) have not been well characterized in multi-national settings with appropriate controls. We leveraged electronic health record (EHR) data from 277 international hospitals representing 414,602 patients COVID-19, 2.3 million control without the inpatient and outpatient settings, over 221 diagnosis codes to systematically identify new-onset conditions enriched among during period. Compared controls, cases were at significant for angina...
The Extended Web Assessment Method (EWAM) is an evaluation tool specifically created for the assessment of electronic commerce applications. One oldest methods its kind, EWAM has been revised and improved over years, building on developed at University St. Gallen integrating findings from Technology Acceptance Model several alternative approaches. It defines grid that includes a set criteria with which to appraise quality success e-commerce focus consumer perspectives specific features...
Using electronic media for interaction with customers enables enterprises to integrate customer activity and knowledge about resulting in a high-quality relationship thus turning buying processes more efficient. In this paper we review the basics of personalization – how it works, where can be used (the applications) what makes work enablers). Our discussion is structured around four steps profile life cycle: modelling profiles, data input, processing, information output.
Many countries have experienced 2 predominant waves of COVID-19-related hospitalizations. Comparing the clinical trajectories patients hospitalized in separate pandemic enables further understanding evolving epidemiology, pathophysiology, and health care dynamics COVID-19 pandemic. In this retrospective cohort study, we analyzed electronic record (EHR) data from with SARS-CoV-2 infections participating systems representing 315 hospitals across 6 countries. We compared hospitalization rates,...
Today many a Website features fancy graphics, well organized content, but rarely induces the visitor to come back on regular basis (with exceptions of course). The electronic commerce revolution experiences setback due lack consumer interest and some potential customers turn their screens off rather than meddling way through purchase order. But why are so indifferent? This paper addresses largely unexplored issue: analysis supposedly interactive applications. defines theoretical framework...