Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Marian Walter"'
Autor:
Matthias Manfred Deininger, Dmitrij Ziles, Annegret Borleis, Teresa Seemann, Fabian Erlenkoetter, Christian Bleilevens, Arnhold Lohse, Carl-Friedrich Benner, Steffen Leonhardt, Marian Walter, Thomas Breuer
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract About one in three critically ill patients requires mechanical ventilation (MV). Prolonged MV, however, results in diaphragmatic weakness, which itself is associated with delayed weaning and increased mortality. Inducing active diaphragmatic
Externí odkaz:
https://doaj.org/article/732cbfdf54d04ff5bfc2e89d9025e7cc
Autor:
Arnhold Lohse, Philip von Platen, Carl-Friedrich Benner, Matthias Manfred Deininger, Teresa Gertrud Seemann, Dmitrij Ziles, Thomas Breuer, Steffen Leonhardt, Marian Walter
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Diaphragm atrophy is a common side effect of mechanical ventilation and results in prolonged weaning. Electric phrenic nerve stimulation presents a possibility to avoid diaphragm atrophy by keeping the diaphragm conditioned in sedated patien
Externí odkaz:
https://doaj.org/article/9ec2042b81f047118f2a111e4aa64bad
Autor:
Philip von Platen, Philipp A. Pickerodt, Martin Russ, Mahdi Taher, Lea Hinken, Wolfgang Braun, Rainer Köbrich, Anake Pomprapa, Roland C. E. Francis, Steffen Leonhardt, Marian Walter
Publikováno v:
BioMedical Engineering OnLine, Vol 22, Iss 1, Pp 1-21 (2023)
Abstract Background Mechanical ventilation is an essential component in the treatment of patients with acute respiratory distress syndrome. Prompt adaptation of the settings of a ventilator to the variable needs of patients is essential to ensure per
Externí odkaz:
https://doaj.org/article/2e80bd9b8b894c7099c14c8d63cde4f3
Head Tracking in Automotive Environments for Driver Monitoring Using a Low Resolution Thermal Camera
Autor:
Christoph Weiss, Alexander Kirmas, Sören Lemcke, Stefan Böshagen, Marian Walter, Lutz Eckstein, Steffen Leonhardt
Publikováno v:
Vehicles, Vol 4, Iss 1, Pp 219-233 (2022)
The steady enhancement of driver assistance systems and the automation of driving functions are in need of advanced driver monitoring functionalities. To evaluate the driver state, several parameters must be acquired. A basic parameter is the positio
Externí odkaz:
https://doaj.org/article/216b4aa1e2014d4d87d8d2127ba7613f
Autor:
Onno Linschmann, Durmus Umutcan Uguz, Bianca Romanski, Immo Baarlink, Pujitha Gunaratne, Steffen Leonhardt, Marian Walter, Markus Lueken
Publikováno v:
Sensors, Vol 23, Iss 8, p 4002 (2023)
With higher levels of automation in vehicles, the need for robust driver monitoring systems increases, since it must be ensured that the driver can intervene at any moment. Drowsiness, stress and alcohol are still the main sources of driver distracti
Externí odkaz:
https://doaj.org/article/023f581b66d242d8bf4d0ea08395eeee
Autor:
Igor V. Nesterenko, Alexander A. Pugovkin, Steffen Leonhardt, Marian Walter, Patrick Borchers, Aleksandr Markov, Jamshid H. Karimov, Sergey V. Selishchev, Dmitry V. Telyshev
Publikováno v:
IEEE Access, Vol 9, Pp 164700-164711 (2021)
In this work, electric machine of implantable rotary blood pumps (RBPs) of axial-flow type was theoretically investigated. Electromagnetic coupling of rotor and stator in axial-flow RBPs was described with the Maxwell’s equations of the classical e
Externí odkaz:
https://doaj.org/article/8f082a5e53b2493898d8457fbe7b63a1
Autor:
Alexandra N. Romanova, Alexander A. Pugovkin, Maxim V. Denisov, Ivan A. Ephimov, Dmitry V. Gusev, Marian Walter, Thomas Groth, Olga L. Bockeria, Tatyana G. Le, Anna S. Satyukova, Sergey V. Selishchev, Dmitry V. Telyshev
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 1, p 7 (2022)
Background: Currently, left ventricular assist devices (LVADs) are a successful surgical treatment for patients with end-stage heart failure on the waiting list or with contraindicated heart transplantation. In Russia, Sputnik 1 LVAD was also success
Externí odkaz:
https://doaj.org/article/2e50a4fe040b41c09aa1716fb1d8eebb
Autor:
Dorothea Leonhäuser, Carlos Castelar, Thomas Schlebusch, Martin Rohm, Rüdiger Rupp, Steffen Leonhardt, Marian Walter, Joachim O. Grosse
Publikováno v:
BioMedical Engineering OnLine, Vol 17, Iss 1, Pp 1-13 (2018)
Abstract Background Continuous non-invasive urinary bladder volume measurement (cystovolumetry) would allow better management of urinary tract disease. Electrical impedance tomography (EIT) represents a promising method to overcome the limitations of
Externí odkaz:
https://doaj.org/article/7aa5390bd11a4fec9aa865cf9e36d4dc
Autor:
Alexander A. Pugovkin, Aleksandr G. Markov, Sergey V. Selishchev, Leonie Korn, Marian Walter, Steffen Leonhardt, Leo A. Bockeria, Olga L. Bockeria, Dmitry V. Telyshev
Publikováno v:
Cardiology Research and Practice, Vol 2019 (2019)
The need to simulate the operating conditions of the human body is a key factor in every study and engineering process of a bioengineering device developed for implantation. In the present paper, we describe in detail the interaction between the left
Externí odkaz:
https://doaj.org/article/a3737be55e7d4e78b1190f66d2f9b675
Autor:
Dmitry V. Telyshev, Alexander A. Pugovkin, Ivan A. Ephimov, Aleksandr Markov, Steffen Leonhardt, Marian Walter, Jamshid H. Karimov, Sergey V. Selishchev
Publikováno v:
Applied Sciences, Vol 11, Iss 8, p 3359 (2021)
This study assesses the electric current parameters and reports on the analysis of the associated degree of myocardial function during left ventricular assist device (LVAD) support. An assumption is made that there is a correlation between cardiac ou
Externí odkaz:
https://doaj.org/article/3254cae4312a4ffead98772fed43521a