TY - JOUR A1 - Mandl, Thomas A1 - Meyerspeer, Martin A1 - Reichel, Martin A1 - Kern, Helmut A1 - Hofer, Christian A1 - Mayr, Winfried A1 - Moser, Ewald T1 - Functional electrical stimulation of long-term denervated, degenerated human skeletal muscle: estimating activation using T2-parameter magnetic resonance imaging methods JF - Artif Organs KW - Electrical Stimulation KW - Muscle Stimulation Y1 - 2019 IS - 32(8) SP - 604 EP - 608 ER - TY - JOUR A1 - Lanmüller, Hermann A1 - Ashley, Z. A1 - Unger, E. A1 - Sutherland, H. A1 - Reichel, Martin A1 - Russold, M. A1 - Jarvis, J. A1 - Mayr, Winfried A1 - Salmons, S. T1 - Implantable device for long-term electrical stimulation of denervated muscles in rabbits JF - Med Biol Eng Comput KW - Electrical Stimulation KW - Muscle Stimulation KW - Muscle Denervation Y1 - 2019 VL - 43 IS - 4 SP - 535 EP - 540 ER - TY - JOUR A1 - Jagos, Harald A1 - David, Veronika A1 - Haller, Michael A1 - Kotzian, Stefan A1 - Hofmann, Manuela A1 - Schlossarek, Stefan A1 - Eicholzer, Karoline A1 - Winkler, Manfred A1 - Frohner, Matthias A1 - Reichel, Martin A1 - Mayr, Winfried A1 - Rafolt, Dietmar T1 - A Framework for (Tele-) Monitoring of the Rehabilitation Progress in Stroke Patients: eHealth 2015 Special Issue. JF - Applied Clinical Informatics KW - Rehabilitation KW - Stroke Patients KW - eHealth Y1 - 2018 ER - TY - JOUR A1 - Martinek, Johannes A1 - Stickler, Yvonne A1 - Reichel, Martin A1 - Mayr, Winfried A1 - Rattay, Frank T1 - A novel approach to simulate Hodgkin-Huxley-like excitation with COMSOL multiphysics JF - Artificial Organs KW - Multiphysics Y1 - 2019 VL - 32 IS - 8 SP - 614 EP - 619 ER - TY - JOUR A1 - Meyerspeer, Martin A1 - Mandl, Thomas A1 - Reichel, Martin A1 - Mayr, Winfried A1 - Hofer, Christian A1 - Kern, Helmut A1 - Moser, Ewald T1 - Effects of functional electrical stimulation in denervated thigh muscles of paraplegic patients mapped with T2 imaging JF - MAGMA KW - Electrical Stimulation KW - Muscle Stimulation Y1 - 2019 VL - 21 IS - 3 SP - 219 EP - 226 ER - TY - JOUR A1 - Martinek, Johannes A1 - Reichel, Martin A1 - Rattay, Frank A1 - Mayr, Winfried T1 - Analysis of calculated electrical activation of denervated muscle fibres in the human thigh JF - Artificial Organs KW - Muscle Stimulation KW - Electrical Stimulation KW - Muscle Denervation Y1 - 2019 VL - 29 IS - 6 SP - 444 EP - 447 ER - TY - JOUR A1 - Oeser, Reinhard A1 - Buchta, C A1 - Coucke, W A1 - Mayr, Winfried A1 - Müller, MM A1 - Schweiger, CR A1 - Körmöczi, GF T1 - Evidence for the positive impact of ISO 9001 and ISO 15189 quality systems on laboratory performance - evaluation of immunohaematology external quality assessment results during 19 years in Austria JF - Clinical Chemistry and Laboratory Medicine (CCLM) N2 - Background ISO 9001 and ISO 15189 have been established as continuative models for quality systems beyond national laws, mandatory standards and guidelines of expert associations regarding analytical and organisational performance of medical laboratories and transfusion services. Although widely used, their impact on laboratory performance has not been investigated. Methods We retrospectively analysed the results of 167 laboratories in 59 distributions of the Austrian red cell immunohaematology external quality assessment (EQA) scheme in the years 1999-2017. The performance for each parameter and trends of individual participants were compared with respect to certification or accreditation status of participants' quality systems and to laboratory type. Results Considering more than 52,000 EQA results, the absence or presence of a laboratory quality management system showed different error rates. Laboratories with ISO 9001 or ISO 15189 certification/accreditation had 0.7% incorrect results, while this rate was doubled without such quality systems (1.4%, p=0.0002). Statistically significant error reductions were seen upon ISO 9001/ISO 15189 implementation (1.3% before vs. 0.7% after; p=0.0468). Transfusion services had fewer errors (0.9%) compared to hospital and independent laboratories (both 1.2%). Conclusions Implementation and maintenance of quality systems according to ISO 9001 or ISO 15189 as well as laboratory specialisation result in better analytical performance as can be seen in immunohaematology EQA results. The conclusion is that these results apply to other laboratory tests and perhaps to other areas of health care. KW - ISO 15189 KW - ISO 9001 KW - External quality assessment KW - Immunohaematology Y1 - VL - 2018 IS - 56 (12) SP - 2039 EP - 2046 ER - TY - JOUR A1 - Bijak, Manfred A1 - Winfried, Mayr A1 - Rakos, Monika A1 - Hofer, Christian A1 - Lanmüller, Hermann A1 - Rafolt, Dietmar A1 - Reichel, Martin A1 - Sauermann, Stefan A1 - Schmutterer, Christoph A1 - Unger, Ewald A1 - Russold, Michael A1 - Kern, Helmut T1 - The Vienna functional electrical stimulation system for restoration of walking functions in spastic paraplegia JF - Artificial Organs KW - Electrical Stimulation Y1 - 2019 IS - 26 / 3 SP - 227 ER -