TY  - JOUR
A1  - Becker, Meike
A1  - Frauenrath, Tobias
A1  - Hezel, Fabian
A1  - Krombach, Gabriele A.
A1  - Kremer, Ute
A1  - Koppers, Benedikt
A1  - Butenweg, Christoph
A1  - Goemmel, Andreas
A1  - Utting, Jane F.
A1  - Schulz-Menger, Jeanette
A1  - Niendorf, Thoralf
T1  - Comparison of left ventricular function assessment using phonocardiogram- and electrocardiogram-triggered 2D SSFP CINE MR imaging at 1.5 T and 3.0 T
JF  - European Radiology
N2  - Objective: As high-field cardiac MRI (CMR) becomes more widespread the propensity of ECG to interference from electromagnetic fields (EMF) and to magneto-hydrodynamic (MHD) effects increases and with it the motivation for a CMR triggering alternative. This study explores the suitability of acoustic cardiac triggering (ACT) for left ventricular (LV) function assessment in healthy subjects (n=14). Methods: Quantitative analysis of 2D CINE steady-state free precession (SSFP) images was conducted to compare ACT’s performance with vector ECG (VCG). Endocardial border sharpness (EBS) was examined paralleled by quantitative LV function assessment. Results: Unlike VCG, ACT provided signal traces free of interference from EMF or MHD effects. In the case of correct Rwave recognition, VCG-triggered 2D CINE SSFP was immune to cardiac motion effects—even at 3.0 T. However, VCG-triggered 2D SSFP CINE imaging was prone to cardiac motion and EBS degradation if R-wave misregistration occurred. ACT-triggered acquisitions yielded LV parameters (end-diastolic volume (EDV), endsystolic volume (ESV), stroke volume (SV), ejection fraction (EF) and left ventricular mass (LVM)) comparable with those derived fromVCG-triggered acquisitions (1.5 T: ESVVCG=(56± 17) ml, EDVVCG=(151±32)ml, LVMVCG=(97±27) g, SVVCG=(94± 19)ml, EFVCG=(63±5)% cf. ESVACT= (56±18) ml, EDVACT=(147±36) ml, LVMACT=(102±29) g, SVACT=(91± 22) ml, EFACT=(62±6)%; 3.0 T: ESVVCG=(55±21) ml, EDVVCG=(151±32) ml, LVMVCG=(101±27) g, SVVCG=(96±15) ml, EFVCG=(65±7)% cf. ESVACT=(54±20) ml, EDVACT=(146±35) ml, LVMACT= (101±30) g, SVACT=(92±17) ml, EFACT=(64±6)%). Conclusions: ACT’s intrinsic insensitivity to interference from electromagnetic fields renders
KW  - Magnetic resonance imaging (MRI)
KW  - MR-stethoscope
KW  - Magnetic field strength
KW  - Left ventriular function
KW  - Cardiovascular MRI
Y1  - 2010
U6  - http://dx.doi.org/10.1007/s00330-009-1676-z
SN  - 1432-1084 (Onlineausgabe)
SN  - 0938-7994 (Druckausgabe)
VL  - 20
SP  - 1344
EP  - 1355
PB  - Springer
CY  - Berlin
ER  - 
TY  - CHAP
A1  - Boesen, Niklas
A1  - Rosin, Julia
A1  - Butenweg, Christoph
A1  - Deichsel, Anne
A1  - Klinkel, Sven
ED  - Zabel, Volkmar
ED  - Beinersdorf, Silke
T1  - Untersuchung vorhandenerTragreserven moderner unbewehrter Mauerwerksbauten
T2  - Vortragsband der 15. D-A-CH-Tagung Erdbebeningenieurwesen und Baudynamik
Y1  - 2017
SN  - 978-3-930108-13-5
N1  - 21.-22. September 2017, Weimar.
ISBN laut DNB falsch
SP  - 408
EP  - 418
PB  - Deutsche Gesellschaft für Erdbebeningenieurwesen und Baudynamik (DGEB) e.V.
CY  - Weimar
ER  - 
TY  - BOOK
A1  - Budelmann, Harald
A1  - Butenweg, Christoph
ED  - Gunkler, Erhard
T1  - Mauerwerksbau: Bemessung und Konstruktion : Baustoffe, Bemessung und Ausführung, Brandschutz und Erdbeben, Nachhaltigkeit, Bewertung und Revitalisierung
Y1  - 2019
SN  - 978-3-8462-0371-2
N1  - gedruckt in der Bereichsbibliothek Bayernallee vorhanden
PB  - Bundesanzeiger Verlag
CY  - Köln
ET  - 2. überarbeitete und aktualisierte Auflage
ER  - 
TY  - GEN
A1  - Butenweg, Christoph
T1  - Einsatz der Grafikbibliothek PEX zur Darstellung der Informationen aus Pre-Processing bei der Simulation von Grundwasserströmungen
Y1  - 1994
N1  - Diplomarbeit, Ruhr-Universität Bochum, Fakultät für Bauingenieurwesen, 1994
ER  - 
TY  - THES
A1  - Butenweg, Christoph
T1  - Bemessung und Optimierung von Stahlbetontragwerken unter vorwiegend ruhender Belastung mit der Methode der finiten Elemente. (Fortschritt-Berichte VDI : Reihe 4, Bauingenieurwesen ; 160)
Y1  - 2000
SN  - 3-18-316004-8
N1  - Dissertation, Universität Essen, 1999
PB  - VDI-Verl.
CY  - Düsseldorf
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Nachweis der Erdbebensicherheit von Silos aus Stahl unter Erdbebenbelastung
T2  - D-A-CH Tagung 2007 : Aktuelle Themen des Erdbebeningenieurwesens und der Baudynamik ; 27. und 28. September 2007, arsenal research, TECHbase Vienna
Y1  - 2007
SP  - 1
EP  - 14
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Eurocode 8 : Erdbebenauslegung von Tragwerken
T2  - Eurocodes 2012 kompakt - Chancen nutzen : 36. Darmstädter Massivbauseminar Zukunftsfähiges Planen und Bauen, 7. und 8. März
Y1  - 2012
SP  - 257
EP  - 272
PB  - Freunde des Inst. für Massivbau der TU
CY  - Darmstadt
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
T1  - Passt, wackelt und hat Luft: Mauerwerksbauten aus Leichtbeton in Erdbebengebieten
T2  - Beton-Bauteile, 65. Ausgabe (2017): Entwerfen - Planen - Ausführen
Y1  - 2017
SN  - 978-3-7625-3676-5
N1  - gedruckt in der Bereichsbibliothek Bayernallee unter der Signatur 11 XCF 81-2017 vorhanden
SP  - 136
EP  - 140
PB  - Bauverl.
CY  - Gütersloh
ER  - 
TY  - JOUR
A1  - Butenweg, Christoph
T1  - Die neue Erdbebenfibel. Neue Hilfsmittel für die Leichtbetonindustrie
JF  - Tagungsband 61. Ulmer Beton Tage 2017
Y1  - 2017
ER  - 
TY  - CHAP
A1  - Butenweg, Christoph
ED  - Vacareanu, Radu
ED  - Ionescu, Constantin
T1  - Seismic design and evaluation of industrial facilities
T2  - Progresses in European Earthquake Engineering and Seismology. Third European Conference on Earthquake Engineering and Seismology – Bucharest, 2022
N2  - Industrial facilities must be thoroughly designed to withstand seismic
actions as they exhibit an increased loss potential due to the possibly wideranging
damage consequences and the valuable process engineering equipment.
Past earthquakes showed the social and political consequences of seismic damage
to industrial facilities and sensitized the population and politicians worldwide
for the possible hazard emanating from industrial facilities. However, a holistic
approach for the seismic design of industrial facilities can presently neither be
found in national nor in international standards. The introduction of EN 1998-4
of the new generation of Eurocode 8 will improve the normative situation with
specific seismic design rules for silos, tanks and pipelines and secondary process
components. The article presents essential aspects of the seismic design of
industrial facilities based on the new generation of Eurocode 8 using the example
of tank structures and secondary process components. The interaction effects of
the process components with the primary structure are illustrated by means of
the experimental results of a shaking table test of a three story moment resisting
steel frame with different process components. Finally, an integrated approach of
digital plant models based on building information modelling (BIM) and structural
health monitoring (SHM) is presented, which provides not only a reliable
decision-making basis for operation, maintenance and repair but also an excellent
tool for rapid assessment of seismic damage.
KW  - Industrial facilities
KW  - Seismic design
KW  - Tanks
KW  - EN 1998-4
KW  - Structural health monitoring
Y1  - 2022
SN  - 978-3-031-15103-3
SN  - 978-3-031-15106-4
SN  - 978-3-031-15104-0
U6  - http://dx.doi.org/10.1007/978-3-031-15104-0
SN  - 2524-342X
SN  - 2524-3438
N1  - Third European Conference on Earthquake Engineering and Seismology. 04-09.09 Bucharest, Romania.
SP  - 449
EP  - 464
PB  - Springer
CY  - Cham
ER  -