Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Helmut Hutten"'
Autor:
João Ricardo M. Sant'Anna, Raquel Prati, Helmut Hutten, Günter Schreier, Peter Kastner, Renato A. K. Kalil, Paulo R. Prates, Iran Castro, Paulo C. Azambuja, Farid Faes, Ivo A. Nesralla, Max Schaldach
Publikováno v:
Arquivos Brasileiros de Cardiologia, Vol 73, Iss 2, Pp 169-179 (1999)
OBJECTIVE: To assess the changes in ventricular evoked responses (VER) produced by the decrease in left ventricular outflow tract gradient (LVOTG) in patients with hypertrophic obstructive cardiomyopathy (HOCM) treated with dual-chamber (DDD) pacing.
Externí odkaz:
https://doaj.org/article/4597efd1cc624b36ab7b294ad03c46b5
Publikováno v:
IEEE Transactions on Magnetics. 40:1144-1147
In electrical impedance tomography, an inverse problem has to be solved to reconstruct the complex conductivity distribution /spl kappa/=/spl sigma/+j/spl omega//spl epsiv/. The problem is ill posed, and therefore, a regularization has to be used. Th
Publikováno v:
Pacing and Clinical Electrophysiology. 27:166-174
The potential value of ventricular evoked response (VER) evaluation by implantable pacemakers as clinical marker for disease induced hemodynamic changes in the heart, has so far not been explicitly evaluated. We conducted a study to evaluate the repr
Autor:
Helmut Hutten
Inhalt: Einleitung. - Die Entwicklung der Biomedizinischen Technik. - Biomedizinische Technik (BMT), Medizintechnik (MT), Biomedical Engineering (BME). - Einflu~faktoren auf die Biomedizinische Technik. - Die Forschungsf|rderung. - Fachgesellschaften
Autor:
Helmut Hutten
Die Medizin bedient sich in der Diagnostik und Therapie in zunehmendem Maße physikalisch-technischer Verfahren. Aus dieser Entwicklung ergibt sich ein wachsender Bedarf an qualifizierten Ingenieuren und Physikern, die in Kliniken und an Forschungsin
Autor:
Hermann Scharfetter, Robert Merwa, Helmut Hutten, Michael Mayer, Bernhard Brandstätter, Karl Hollaus
Publikováno v:
Physiological Measurement. 24:437-448
A major drawback of electrical impedance tomography is the poor quality of the conductivity images, i.e., the low spatial resolution as well as large errors in the reconstructed conductivity values. The main reason is the necessity for regularization
Autor:
Helmut Hutten
Publikováno v:
European Surgery-Acta Chirurgica Austriaca. 34:303-307
Background: Aim of the study has been to assess the potential of modern telecommunications technology, computer-assisted signal processing, global data exchange networks and powerful databases for permanent telesurveillance of patients with certain c
Autor:
Hermann Scharfetter, Rudolf Stollberger, Helmut Hinghofer-Szalkay, Helmut Hutten, T. Schlager, Robert Felsberger
Publikováno v:
International Journal of Obesity. 25:502-511
OBJECTIVE: Abdominal fat is of major importance in terms of body fat distribution but is poorly reflected in conventional body impedance measurements. We developed a new technique for assessing the abdominal subcutaneous fat layer thickness (SFL) wit
Publikováno v:
Computational Optimization and Applications. 18:161-174
In order to reduce the frequency of acute complications during the dialysis therapy the exchange processes of water and different solutes within the patient as well as across the dialyzer membrane shall be optimally controlled. With regard to a clini
Autor:
Silvia Schaffellner, Reinhold Kleinert, Helmut Hutten, Florian Iberer, G. Schreier, G. Prenner, P. Kastner, Barbara Grasser, Karlheinz Tscheliessnigg
Publikováno v:
The Journal of Heart and Lung Transplantation. 19:653-659
Based on previous reports by our group, initial studies on non-invasive cardiac graft monitoring have been presented recently. In this study we define new parameters to monitor rejection and infection after heart transplantation (HTX) the ventricular