TY  - JOUR
A1  - Stanley, Lesley A.
A1  - Horsburgh, Brian C.
A1  - Ross, Jillian
A1  - Scheer, Nico
A1  - Wolf, C. Roland
T1  - Drug transporters: Gatekeepers controlling access of xenobiotics to the cellular interior
JF  - Drug Metabolism Reviews
Y1  - 2009
U6  - https://doi.org/10.1080/03602530802605040
SN  - 1097-9883
VL  - 41
IS  - 1
SP  - 27
EP  - 65
PB  - Taylor & Francis
CY  - London
ER  - 
TY  - JOUR
A1  - Moosdorf, Andreas
T1  - It’s not just the Talent, it’s the Knowledge Transfer Method
JF  - GC Ticker
Y1  - 2009
IS  - 1
SP  - 16
EP  - 16
ER  - 
TY  - JOUR
A1  - Grajewski, Matthias
A1  - Köster, Michael
A1  - Turek, Stefan
T1  - Mathematical and Numerical Analysis of a Robust and Efficient Grid Deformation Method in the Finite Element Context
JF  - SIAM Journal on Scientific Computing
Y1  - 2009
U6  - https://doi.org/10.1137/050639387
VL  - 31
IS  - 2
SP  - 1539
EP  - 1557
PB  - Society for Industrial and Applied Mathematics
CY  - Philadelphia, Pa.
ER  - 
TY  - JOUR
A1  - Tippkötter, Nils
A1  - Stückmann, Henning
A1  - Kroll, Stephen
A1  - Winkelmann, Gunda
A1  - Noack, Udo
A1  - Scheper, Thomas
A1  - Ulber, Roland
T1  - A semi-quantitative dipstick assay for microcystin
JF  - Analytical and Bioanalytical Chemistry
N2  - An immunochromatographic lateral flow dipstick assay for the fast detection of microcystin-LR was developed. Colloid gold particles with diameters of 40 nm were used as red-colored antibody labels for the visual detection of the antigen. The new dipstick sensor is capable of detecting down to 5 µg·l−1 (ppb; total inversion of the color signal) or 1 ppb (observation of color grading) of microcystin-LR. The course of the labeling reaction was observed via spectrometric wave shifts caused by the change of particle size during the binding of antibodies. Different stabilizing reagents showed that especially bovine serum albumin (BSA) and casein increase the assays sensitivity and the conjugate stability. Performance of the dipsticks was quantified by pattern processing of capture zone CCD images. Storage stability of dipsticks and conjugate suspensions over 115 days under different conditions were monitored. The ready-to-use dipsticks were successfully tested with microcystin-LR-spiked samples of outdoor drinking- and salt water and applied to the tissue of microcystin-fed mussels.
Y1  - 2009
U6  - https://doi.org/10.1007/s00216-009-2750-8
SN  - 1618-2650
VL  - 394
IS  - 3
SP  - 863
EP  - 869
PB  - springer
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Bitz, Andreas
A1  - Zhou, Yi
A1  - El Quardi, Abdessamad
A1  - Streckert, Joachim
T1  - Occupational Exposure at Mobile Communication Base Station Antenna Sites
JF  - Frequenz
Y1  - 2009
U6  - https://doi.org/10.1515/FREQ.2009.63.7-8.123
SN  - 2191-6349
VL  - 63
IS  - 7-8
SP  - 123
EP  - 128
ER  - 
TY  - JOUR
A1  - Kraff, Oliver
A1  - Bitz, Andreas
A1  - Kruszona, Stefan
A1  - Orzada, Stephan
A1  - Schaefer, Lena C.
A1  - Theysohn, Jens M.
A1  - Maderwald, Stefan
A1  - Ladd, Mark E.
A1  - Quick, Harald H.
T1  - An eight-channel phased array RF coil for spine MR imaging at 7 T
JF  - Investigative Radiology
Y1  - 2009
U6  - https://doi.org/10.1097/RLI.0b013e3181b24ab7
SN  - 1536-0210
VL  - 44
IS  - 11
SP  - 734
EP  - 740
PB  - Lippincott Williams & Wilkins
ER  - 
TY  - JOUR
A1  - Klomp, D. W. J.
A1  - Bitz, Andreas
A1  - Heerschap, A.
A1  - Scheenen, T. W. J.
T1  - Proton spectroscopic imaging of the human prostate at 7 T
JF  - NMR in Biomedicine
Y1  - 2009
U6  - https://doi.org/10.1002/nbm.1360
SN  - 1099-1492
VL  - 22
IS  - 5
SP  - 495
EP  - 501
ER  - 
TY  - JOUR
A1  - Lehnertz, Klaus
A1  - Bialonski, Stephan
A1  - Horstmann, Marie-Therese
A1  - Krug, Dieter
A1  - Rothkegel, Alexander
A1  - Staniek, Matthäus
A1  - Wagner, Tobias
T1  - Synchronization phenomena in human epileptic brain networks
JF  - Journal of neuroscience methods
Y1  - 2009
U6  - https://doi.org/10.1016/j.jneumeth.2009.05.015
SN  - 0165-0270
VL  - 183
IS  - 1
SP  - 42
EP  - 48
ER  - 
TY  - JOUR
A1  - Frauenrath, Tobias
A1  - Hezel, Fabian
A1  - Heinrichs, Uwe
A1  - Kozerke, Sebastian
A1  - Utting, Jane
A1  - Kob, Malte
A1  - Butenweg, Christoph
A1  - Boesiger, Peter
A1  - Niendorf, Thoralf
T1  - Feasibility of Cardiac Gating Free of Interference With Electro-Magnetic Fields at 1.5 Tesla, 3.0 Tesla and 7.0 Tesla Using an MR-Stethoscope
JF  - Investigative Radiology
KW  - phonocardiogram
KW  - electrocardiogram
KW  - cardiac gating
KW  - high field MR imaging
KW  - cardiovascular MR imaging
Y1  - 2009
U6  - https://doi.org/10.1097/RLI.0b013e3181b4c15e
SN  - 1536-0210 (online)
SN  - 0020-9996 (gedruckt)
VL  - 44
IS  - 9
SP  - 539
EP  - 547
PB  - Lippincott Williams & Wilkins ; (via Ovid)
CY  - Philadelphia, Pa
ER  - 
TY  - JOUR
A1  - Kob, Malte
A1  - Frauenrath, Tobias
T1  - A system for parallel measurement of glottis opening and larynx position
JF  - Biomedical Signal Processing and Control
N2  - The simultaneous assessment of glottal dynamics and larynx position can be beneficial for the diagnosis of disordered voice or speech production and swallowing. Up to now, methods either concentrate on assessment of the glottis opening using optical, acoustical or electrical (electroglottography, EGG) methods, or on visualisation of the larynx position using ultrasound, computer tomography or magnetic resonance imaging techniques.

The method presented here makes use of a time-multiplex measurement approach of space-resolved transfer impedances through the larynx. The fast sequence of measurements allows a quasi simultaneous assessment of both larynx position and EGG signal using up to 32 transmit–receive signal paths. The system assesses the dynamic opening status of the glottis as well as the vertical and back/forward motion of the larynx.

Two electrode-arrays are used for the measurement of the electrical transfer impedance through the neck in different directions. From the acquired data the global and individual conductivity is calculated as well as a 2D point spatial representation of the minimum impedance.

The position information is shown together with classical EGG signals allowing a synchronous visual assessment of glottal area and larynx position. A first application to singing voice analysis is presented that indicate a high potential of the method for use as a non-invasive tool in the diagnosis of voice, speech, and swallowing disorders.
KW  - EGG
KW  - Transfer impedance
KW  - Tomography
KW  - Larynx position
KW  - Voice assessment
Y1  - 2009
U6  - https://doi.org/10.1016/j.bspc.2009.03.004
SN  - 1746-8108
VL  - 4
IS  - 3
SP  - 221
EP  - 228
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Heinrichs, Uwe
A1  - Utting, Jane F.
A1  - Frauenrath, Tobias
A1  - Hezel, Fabian
A1  - Krombach, Gabriele A.
A1  - Hodenius, Michael A. J.
A1  - Kozerke, Sebastian
A1  - Niendorf, Thoralf
T1  - Myocardial T2 mapping free of distortion using susceptibility-weighted fast spin-echo imaging: A feasibility study at 1.5 T and 3.0 T
JF  - Magnetic Resonance in Medicine
N2  - This study demonstrates the feasibility of applying free-breathing, cardiac-gated, susceptibility-weighted fast spin-echo imaging together with black blood preparation and navigator-gated respiratory motion compensation for anatomically accurate T₂ mapping of the heart. First, T₂ maps are presented for oil phantoms without and with respiratory motion emulation (T₂ = (22.1 ± 1.7) ms at 1.5 T and T₂ = (22.65 ± 0.89) ms at 3.0 T). T₂ relaxometry of a ferrofluid revealed relaxivities of R2 = (477.9 ± 17) mM⁻¹s⁻¹ and R2 = (449.6 ± 13) mM⁻¹s⁻¹ for UFLARE and multiecho gradient-echo imaging at 1.5 T. For inferoseptal myocardial regions mean T₂ values of 29.9 ± 6.6 ms (1.5 T) and 22.3 ± 4.8 ms (3.0 T) were estimated. For posterior myocardial areas close to the vena cava T₂-values of 24.0 ± 6.4 ms (1.5 T) and 15.4 ± 1.8 ms (3.0 T) were observed. The merits and limitations of the proposed approach are discussed and its implications for cardiac and vascular T₂-mapping are considered.
Y1  - 2009
U6  - https://doi.org/10.1002/mrm.22054
SN  - 1522-2594
VL  - 62
IS  - 3
SP  - 822
EP  - 828
PB  - Wiley-Liss
CY  - New York
ER  -