- Semantic Web and Ontologies
- Geographic Information Systems Studies
- Data Management and Algorithms
- Medical Imaging Techniques and Applications
- Biomedical Text Mining and Ontologies
- Data Quality and Management
- Advanced X-ray and CT Imaging
- Research Data Management Practices
- Advanced Database Systems and Queries
- Scientific Computing and Data Management
- Medical Imaging and Pathology Studies
- Radiation Dose and Imaging
- Parathyroid Disorders and Treatments
- Service-Oriented Architecture and Web Services
- Library Science and Information Systems
- Research in Social Sciences
- Digital Radiography and Breast Imaging
- Educational Games and Gamification
- Data Mining Algorithms and Applications
- Radiopharmaceutical Chemistry and Applications
- Human Mobility and Location-Based Analysis
- Web Data Mining and Analysis
- Lanthanide and Transition Metal Complexes
- Video Analysis and Summarization
- Interdisciplinary Research and Collaboration
Aalto University
2014-2023
Helsinki University Hospital
2001-2017
Tieto (Finland)
2017
Bellingham Technical College
2016
University of Münster
2011-2015
University of Technology
2015
University of Bremen
2013-2014
University of Helsinki
2005-2010
Kuopio University Hospital
2001-2007
University of Eastern Finland
2000
This article presents the vision and results of creating basis for a national semantic Web content infrastructure in Finland 2003-2007. The main elements are shared open metadata schemas, core ontologies, public ontology services. Several practical applications testing demonstrating usefulness overviewed fields eculture, ehealth, egovernment, elearning, ecommerce.
Healthcare organizations around the world are challenged by pressures to reduce cost, improve coordination and outcome, provide more with less. This requires effective planning evidence-based practice generating important information from available data. Thus, flexible user-friendly ways represent, query, visualize health data becomes increasingly important. International such as World Health Organization (WHO) regularly publish vital on priority topics that can be utilized for public policy...
With the ubiquity of technology and tools, current Volunteered Geographic Information (VGI) projects allow public to contribute, maintain, use geo-spatial data. One most prominent successful VGI project is OpenStreetMap (OSM), where more than one million volunteers collected contributed data that obtainable for everybody. However, this kind contribution mechanism usually associated with quality issues, e.g., geographic entities such as gardens or parks can be assigned inappropriate...
Objectives. We compared five parathyroid scintigraphy protocols in patients with primary (pHPT) and secondary hyperparathyroidism (sHPT) studied the interobserver agreement. The dual-tracer method ((99m)Tc-sestamibi/(123)I) was used three acquisition techniques (parallel-hole planar, pinhole SPECT/CT). single-tracer ((99m)Tc-sestamibi) two (double-phase parallel-hole Thus were used, resulting sets of images. Materials Methods. Image 51 retrospectively graded by four experienced nuclear...
Linked Open Science is an approach to solve challenges of executable paper. It a combination four "silver bullets": 1) publication scientific data, metadata, results, and provenance information using Data principles, 2) open source web-based environments for executing, validating exploring research, 3) Cloud Computing effcient distributed computing, 4) Creative Commons the legal infrastructure. We will use realistic research setting related on deforestation Brazilian Amazon rainforest...
The Linked Brazilian Amazon Rainforest Data contains observations about deforestation of rainforests and related things such as rivers, road networks, population, amount cattle, market prices agricultural products. approach
Purpose: To evaluate the drainage and antireflux characteristics of a new self-expandable self-reinforced poly-L,D -lactide partial ureteral stent (SR-PLA 96) in an experimental model. Materials Methods: Twelve dogs were used as animals. A low-midline laparotomy cystotomy performed on all In group (six animals), 50-mm long SR-PLA 96 stents with double-helical spiral design inserted into both ureters, leaving lower ends 2 cm above ureterovesical junction. B ureters stented traditional pigtail...