TY  - JOUR
A1  - Hagemann, Hans-Jürgen
A1  - Geittner, P.
A1  - Leers, D.
T1  - Intrinsic scattering and absorption losses of Ge- and F-doped optical fibres prepared by PCVD. Geittner, P.; Hagemann, H. J. ; Leers, D.
JF  - Electronics letters : an intern. publication / The Institution of Electrical Engineers. 25 (1989), H. 7
Y1  - 1989
SN  - 0013-5194
SP  - 436
EP  - 437
ER  - 
TY  - JOUR
A1  - Anding, Ralf
A1  - Tabaza, Ruth
A1  - Staat, Manfred
A1  - Trenz, Eva
A1  - Lohmann, Philipp
A1  - Klinge, Uwe
A1  - Kirschner-Hermanns, Ruth
T1  - Introducing a method of in vitro testing of different anchoring systems used for female incontinence and prolapse surgery
JF  - BioMed research international
Y1  - 2013
SN  - 1110-7251 (E-Journal); 2314-6141 (E-Journal); 1110-7243 (Print); 2314-6133 (Print)
VL  - Vol. 2013
SP  - Article ID 401417
ER  - 
TY  - JOUR
A1  - Emhardt, Selina
A1  - Jarodzka, Halszka
A1  - Brand-Gruwel, Saskia
A1  - Drumm, Christian
A1  - Gog, Tamara van
T1  - Introducing eye movement modeling examples for programming education and the role of teacher's didactic guidance
JF  - ETRA '20 Short Papers: ACM Symposium on Eye Tracking Research and Applications
N2  - In this article, we introduce how eye-tracking technology might become a promising tool to teach programming skills, such as debugging with ‘Eye Movement Modeling Examples’ (EMME). EMME are tutorial videos that visualize an expert's (e.g., a programming teacher's) eye movements during task performance to guide students’ attention, e.g., as a moving dot or circle. We first introduce the general idea behind the EMME method and present studies that showed first promising results regarding the benefits of EMME to support programming education. However, we argue that the instructional design of EMME varies notably across them, as evidence-based guidelines on how to create effective EMME are often lacking. As an example, we present our ongoing research on the effects of different ways to instruct the EMME model prior to video creation. Finally, we highlight open questions for future investigations that could help improving the design of EMME for (programming) education.
Y1  - 2020
U6  - https://doi.org/10.1145/3379156.3391978
IS  - Art. 52
SP  - 1
EP  - 4
PB  - ACM
CY  - New York
ER  - 
TY  - JOUR
A1  - Jacobs, Stephan
T1  - Introducing Measurable Requirements: A Case Study
JF  - Proceedings : June 7 - 11, 1999, University of Limerick, Limerick, Ireland / sponsored by IEEE Computer Society Technical Council on Software Engineering. In cooperation with ACM SIGSOFT
Y1  - 1999
SN  - 0769501885
N1  - International Symposium on Requirements Engineering ; (4, 1999, Limerick)
ER  - 
TY  - JOUR
A1  - Dikta, Gerhard
A1  - Subramanian, Sundarraman
T1  - Inverse censoring weighted median regression / Sundarraman Subramanian and Gerhard Dikta
JF  - Statistical Methodology. 6 (2009), H. 6
Y1  - 2009
SN  - 1572-3127
SP  - 594
EP  - 603
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Dankelmann, Peter
A1  - Hellwig, Angelika
A1  - Volkmann, Lutz
T1  - Inverse degree and edge-connectivity
JF  - Discrete mathematics
Y1  - 2009
SN  - 1872-681X (E-Journal); 0012-365X (Print)
VL  - Vol. 309
IS  - Iss. 9
SP  - 2943
EP  - 2947
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Baumgartner, Werner
A1  - Fidler, Florian
A1  - Weth, Agnes
A1  - Habbecke, Martin
A1  - Jakob, Peter
A1  - Butenweg, Christoph
A1  - Böhme, Wolfgang
T1  - Investigating the locomotion of the sandfish in desert sand using NMR-Imaging
JF  - PLOS ONE
N2  - The sandfish (Scincus scincus) is a lizard having the remarkable ability to move through desert sand for significant distances. It is well adapted to living in loose sand by virtue of a combination of morphological and behavioural specializations. We investigated the bodyform of the sandfish using 3D-laserscanning and explored its locomotion in loose desert sand using fast nuclear magnetic resonance (NMR) imaging. The sandfish exhibits an in-plane meandering motion with a frequency of about 3 Hz and an amplitude of about half its body length accompanied by swimming-like (or trotting) movements of its limbs. No torsion of the body was observed, a movement required for a digging-behaviour. Simple calculations based on the Janssen model for granular material related to our findings on bodyform and locomotor behaviour render a local decompaction of the sand surrounding the moving sandfish very likely. Thus the sand locally behaves as a viscous fluid and not as a solid material. In this fluidised sand the sandfish is able to “swim” using its limbs.
KW  - magnetic resonance imaging
KW  - body limbs
KW  - swimming
KW  - lizards
KW  - deserts
Y1  - 2008
U6  - https://doi.org/10.1371/journal.pone.0003309
SN  - 1932-6203
VL  - 3
IS  - 10
PB  - Plos
CY  - San Francisco, California, US
ER  - 
TY  - JOUR
A1  - Capitain, Charlotte
A1  - Wagner, Sebastian
A1  - Hummel, Joana
A1  - Tippkötter, Nils
T1  - Investigation of C–N Formation Between Catechols and Chitosan for the Formation of a Strong, Novel Adhesive Mimicking Mussel Adhesion
JF  - Waste and Biomass Valorization
Y1  - 2021
U6  - https://doi.org/10.1007/s12649-020-01110-5
SN  - 1877-265X
N1  - Corresponding author: Nils Tippkötter
VL  - 12
SP  - 1761
EP  - 1779
PB  - Springer Nature
CY  - Cham
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Dubecky, F..
A1  - Darmo, J.
T1  - Investigation of deep-level states in bulk and low temperature MBE semiinsulating GaAs by admittance transient spectroscopy /  F. Dubecky ; J. Darmo ; M. Darviras ; A. Förster ...
JF  - Semi-insulating III-V materials, Ixtapa, Mexico 1992 : proceedings of the 7th Conference on Semi-insulating III-V Materials, Ixtapa, Mexico, 21 - 24 April 1992 / ed. by C. J. Miner ...
Y1  - 1994
SN  - 0-7503-0242-9
N1  - Conference on Semi-Insulating III-V Materials <7, 1992, Ixtapa>
SP  - 265
EP  - 272
PB  - Inst. of Physics Publ.
CY  - Bristol [u.a.]
ER  - 
TY  - JOUR
A1  - Näther, Niko
A1  - Henkel, Hartmut
A1  - Schneider, Andreas
A1  - Schöning, Michael Josef
T1  - Investigation of different catalytically active and passive materials for realising a hydrogen peroxide gas sensor
JF  - physica status solidi (a) . 206 (2009), H. 3
Y1  - 2009
SN  - 1862-6319
N1  - Special Issue: Engineering of Functional Interfaces (EnFI 08)
SP  - 449
EP  - 454
PB  - Wiley
CY  - Weinheim
ER  - 
TY  - JOUR
A1  - Khodaverdi, M.
A1  - Chaziioannou, A. F.
A1  - Weber, S.
A1  - Ziemons, Karl
A1  - Halling, H.
A1  - Pietrzyk, U.
T1  - Investigation of different microCT scanner configurations by GEANT4 simulations
JF  - 2003 IEEE Nuclear Science Symposium Conference Record, Vol. 4
N2  - This study has been performed to design the combination of the new ClearPET TM (ClearPET is a trademark of the Crystal Clear Collaboration), a small animal Positron Emission Tomography (PET) system, with a microComputed Tomography (microCT) scanner. The properties of different microCT systems have been determined by simulations based on GEANT4. We demonstrate the influence of the detector material and the X-ray spectrum on the obtained contrast. Four different detector materials (selenium, cadmium zinc telluride, cesium iodide and gadolinium oxysulfide) and two X-ray spectra (a molybdenum and a tungsten source) have been considered. The spectra have also been modified by aluminum filters of varying thickness. The contrast between different tissue types (water, air, brain, bone and fat) has been simulated by using a suitable phantom. The results indicate the possibility to improve the image contrast in microCT by an optimized combination of the X-ray source and detector material.
Y1  - 2004
SN  - 1082-3654
SP  - 2989
EP  - 2993
ER  - 
TY  - JOUR
A1  - Khodaverdi, M.
A1  - Chatziioannou, A. F.
A1  - Weber, S.
A1  - Ziemons, Karl
A1  - Halling, H.
A1  - Pietrzyk, U.
T1  - Investigation of different MicroCT scanner configurations by GEANT4 simulations
JF  - IEEE Transactions on Nuclear Science
N2  - This study has been performed to design the combination of the new ClearPET (ClearPET is a trademark of the Crystal Clear Collaboration), a small animal positron emission tomography (PET) system, with a micro-computed tomography (microCT) scanner. The properties of different microCT systems have been determined by simulations based on GEANT4. We will demonstrate the influence of the detector material and the X-ray spectrum on the obtained contrast. Four different detector materials (selenium, cadmium zinc telluride, cesium iodide and gadolinium oxysulfide) and two X-ray spectra (a molybdenum and a tungsten source) have been considered. The spectra have also been modified by aluminum filters of varying thickness. The contrast between different tissue types (water, air, brain, bone and fat) has been simulated by using a suitable phantom. The results indicate the possibility to improve the image contrast in microCT by an optimized combination of the X-ray source and detector material.
Y1  - 2005
SN  - 0018-9499
VL  - 52
IS  - 1
SP  - 188
EP  - 192
ER  - 
TY  - JOUR
A1  - Mang, Thomas
A1  - Kolz, J.
A1  - Martins, J.
A1  - Kremer, K.
T1  - Investigation of Elastomer Foams by Single-Sided NMR / Kolz, J. ; Martins, J. ; Kremer, K. ; Blümich, B. ; Mang, Thomas
JF  - Kurzfassungen : 3. bis 6. Juli 2006, Nürnberg = Summaries / Deutsche Kautschuk Tagung, 3.7.-6.7.2006
Y1  - 2006
N1  - Deutsche Kautschuk-Tagung ; <2006, Nürnberg >
SP  - 33
PB  - DKG, Dt. Kautschuk-Ges.
CY  - Frankfurt, Main
ER  - 
TY  - JOUR
A1  - Reisgen, Uwe
A1  - Schleser, Markus
A1  - Abdurakhmanov, Aydemir
A1  - Turichin, Gleb
A1  - Valdaitseva, Elena
A1  - Bach, Friedrich-Wilhelm
A1  - Hassel, Thomas
A1  - Beniyashi, Alexander
T1  - Investigation of factors influencing the formation of weld defects in non-vacuum electron beam welding
JF  - The Paton welding journal
N2  - The influence of welding condition parameters and properties of material on formation of defects, such as humping and undercuts, in non-vacuum electron beam welding was investigated. The influence of separate welding parameters on the quality of welds was determined.
Y1  - 2012
SN  - 0957-798X
VL  - 2012
IS  - 2
SP  - 11
EP  - 18
PB  - Paton Publishing House
CY  - Kiev
ER  - 
TY  - JOUR
A1  - Schwarzer, Klemens
A1  - Schlenger, Barbara J.
T1  - Investigation of fission product aerosol behavior in an HTR containment during severe core-heatup accidents / Barbara J. Schlenger ; K. Schwarzer
JF  - Tagungsbericht : Maritim Kongresszentrum, 17. - 19. Mai '88 Travemünde / Kerntechnische Gesellschaft e.V.; Deutsches Atomforum e.V. [Red.: K. G. Bauer]
Y1  - 1988
SN  - 0720-9207
N1  - Jahrestagung Kerntechnik <1988, Lübeck-Travemünde> ; Annual Meeting of Nuclear Technology <1988, Lübeck-Travemünde>
SP  - 179
EP  - 182
PB  - Inforum
CY  - Bonn
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Gono, Y.
A1  - Lieder, R. M.
A1  - Mayer-Böricke, C.
T1  - Investigation of high spin states and isomers in ¹³⁶,¹³⁷ Ce
JF  - Frühjahrstagung ... des Fachausschusses Kernphysik und Hochenergiephysik der DPG (Sektion A: Kernphysik) / Deutsche Physikalische Gesellschaft. 11 (1976)
Y1  - 1976
N1  - Verhandlungen der Deutschen Physikalischen Gesellschaft ; 1976=6.R.11,8
SP  - 911
EP  - 912
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Neskakis, A.
A1  - Lieder, R. M.
A1  - Beuscher, H.
T1  - Investigation of high-spin states in odd-odd ¹⁹⁰,¹⁹²,¹⁹⁴ Au nuclei
JF  - Nuclear physics / A, Nuclear and hadronic physics. 290 (1982), H. 1
Y1  - 1982
SN  - 0375-9474
SP  - 53
EP  - 69
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Beuscher, H.
A1  - Haenni, D. R.
T1  - Investigation of high-spin states in ¹³⁸,¹³⁹ Nd
JF  - Structure of medium-heavy nuclei, 1979 : proceedings of the 6. European Physical Soc. Nuclear Divisional Conference on the Structure of Medium-Heavy Nuclei held in Rhodes, Greece, 1-4 May 1979 / ed. Committee: G. S. Anagnostatos ... - (Conference series / Institute of Physics London, Bristol ; 49)
Y1  - 1980
SN  - 0-85498-140-3
N1  - Conference on the Structure of Medium Heavy Nuclei <6, 1979, Rodos> ; European Physical Society / Nuclear Physics Division
SP  - 112
PB  - Inst. of Physics
CY  - Bristol
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Beuscher, H.
A1  - Haenni, D. R.
A1  - lieder, R. M.
T1  - Investigation of high-spin states in ¹³⁸,¹³⁹ Nd
JF  - Nuclear physics / A. 344 (1980), H. 1
Y1  - 1980
SN  - 0375-9474
SP  - 89
EP  - 108
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Beuscher, H.
A1  - Haenni, D. R.
T1  - Investigation of high-spin states in ¹³⁹ Nd
JF  - Annual report 1979 / Kernforschungsanlage Jülich Institut für Kernphysik / Hrsg.: A. Fässler. - (Spezielle Berichte der Kernforschungsanlage Jülich ; 72)
Y1  - 1980
SP  - 46
PB  - Kernforschungsanlage
CY  - Jülich
ER  - 
TY  - JOUR
A1  - Raue, Markus
A1  - Wambach, M.
A1  - Glöggler, S.
A1  - Grefen, Dana
A1  - Kaufmann, R.
A1  - Abetz, C.
A1  - Georgopanos, P.
A1  - Handge, U. A.
A1  - Mang, Thomas
A1  - Blümich, B.
A1  - Abetz, V.
T1  - Investigation of historical hard rubber ornaments of Charles Goodyear
JF  - Macromolecular chemistry and physics
Y1  - 2014
SN  - 1022-1352
VL  - Vol. 215
IS  - No. 3
SP  - 245
EP  - 254
PB  - Wiley-VCH
CY  - Weinheim
ER  - 
TY  - JOUR
A1  - Eichler, Fabian
A1  - Balc, Nicolae
A1  - Bremen, Sebastian
A1  - Nink, Philipp
T1  - Investigation of laser powder bed fusion parameters with respect to their influence on the thermal conductivity of 316L samples
JF  - Journal of Manufacturing and Materials Processing
N2  - The thermal conductivity of components manufactured using Laser Powder Bed Fusion (LPBF), also called Selective Laser Melting (SLM), plays an important role in their processing. Not only does a reduced thermal conductivity cause residual stresses during the process, but it also makes subsequent processes such as the welding of LPBF components more difficult. This article uses 316L stainless steel samples to investigate whether and to what extent the thermal conductivity of specimens can be influenced by different LPBF parameters. To this end, samples are set up using different parameters, orientations, and powder conditions and measured by a heat flow meter using stationary analysis. The heat flow meter set-up used in this study achieves good reproducibility and high measurement accuracy, so that comparative measurements between the various LPBF influencing factors to be tested are possible. In summary, the series of measurements show that the residual porosity of the components has the greatest influence on conductivity. The degradation of the powder due to increased recycling also appears to be detectable. The build-up direction shows no detectable effect in the measurement series.
KW  - Additive manufacturing
KW  - LPBF
KW  - SLM
KW  - Thermal conductivity
KW  - 316L
Y1  - 2024
U6  - https://doi.org/10.3390/jmmp8040166
SN  - 2504-4494
N1  - Corresponding author: Fabian Eichler
VL  - 8
IS  - 4
PB  - MDPI
CY  - Basel
ER  - 
TY  - JOUR
A1  - Benkner, Thorsten
T1  - Investigation of mobile antenna diagrams on cochannel interference
JF  - Proceedings / Organization: IEEE Vehicular Technology/Communications Society; Joint Chapter in the Benelux Section. Ed.: L. Vandendorpe
Y1  - 1994
N1  - Symposium on Communications and Vehicular Technology in the Benelux ; (2, 1994, Louvain-la-Neuve) ; Vehicular Technology Society ; Communications Society ; Institute of Electrical and Electronics Engineers. ; Benelux ; IEEE Symposium on Communications and
PB  - Univ. Catholoque de Louvain
CY  - Loovain
ER  - 
TY  - JOUR
A1  - Ismail, A.B.M.
A1  - Harada, T.
A1  - Yoshinobu, T.
A1  - Iwasaki, H.
A1  - Schöning, Michael Josef
A1  - Lüth, H.
T1  - Investigation of pulsed laser-deposited Al2O3 as a high pH-sensitive layer for LAPS-based biosensing applications
JF  - Sensors and Actuators B. 71 (2000), H. 3
Y1  - 2000
SN  - 0925-4005
SP  - 169
EP  - 172
ER  - 
TY  - JOUR
A1  - Dilthey, Ulrich
A1  - Schleser, Markus
A1  - Feldmann, Martin
A1  - Pak, Daniel
A1  - Geßler, Achim
T1  - Investigation of punctiform, plane and hybrid joints of textile-reinforced concrete parts
JF  - Cement and concrete composites
Y1  - 2008
SN  - 0958-9465
VL  - Vol. 30
IS  - iss. 2
SP  - 82
EP  - 87
ER  - 
TY  - JOUR
A1  - Mang, Thomas
A1  - Kolz, J.
A1  - Hunger, K.
A1  - Rath, S.
T1  - Investigation of self-diffusion processes in ionic hydrogels with a single-sided sensor / Kolz, J. ; Hunger, K. ; Rath, S. ; Mang, T. ;  Blümich, B.
JF  - Magnetic Resonance Imaging. 25 (2007), H. 4
Y1  - 2007
SN  - 0730-725X
N1  - Proceedings of the Eighth International Bologna Conference on Magnetic Resonance in Porous Media
SP  - 566
EP  - 567
ER  - 
TY  - JOUR
A1  - Jansen, S. V.
A1  - Behbahani, Mehdi
A1  - Laumen, M.
A1  - Kaufmann, T.
A1  - Hormes, M.
A1  - Behr, M.
A1  - Schmitz-Rode, T.
A1  - Steinseifer, U.
T1  - Investigation of Steady Flow Through a Realistic Model of the Thoracic Human Aorta Using 3D Stereo PIV and CFD-Simulation
Y1  - 2010
N1  - Posterpresentation ; American Society of Artificial Organs (ASAIO), Baltimore, USA, May 27-29, 2010
ER  - 
TY  - JOUR
A1  - Mang, Thomas
A1  - Kolz, J.
A1  - Martins, J.
A1  - Kremer, K.
T1  - Investigation of the Elastomer-Foam Production with Single-Sided NMR / Kolz, J. ; Martins, J. ; Kremer, K. ; Mang, Thomas ; Blümich, B.
JF  - Kautschuk Gummi Kunststoffe. 60 (2007), H. 4
Y1  - 2007
SN  - 0948-3276
SP  - 179
EP  - 183
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Hamacher, A.
A1  - Kinast, R.
T1  - Investigation of the grooves on p-contacts of position-sensitive germanium detectors
JF  - Annual report 1993 / Forschungszentrum Jülich Institut für Kernphysik / Baur, G. (Hrsg.). - (Berichte des Forschungszentrums Jülich ; 2879)
Y1  - 1994
PB  - Forschungszentrum, Zentralbibliothek
CY  - Jülich
ER  - 
TY  - JOUR
A1  - Förster, Arnold
A1  - Lüth, H.
T1  - Investigation of the InSb(110)-Sn schottky barrier by means of electron energy loss spectroscopy
JF  - Surface Science. 189-190 (1987)
Y1  - 1987
SN  - 0039-6028
N1  - ISSN der E-Ausg.: 0039-6028
SP  - 307
EP  - 314
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
T1  - Investigation of the preequilibrium reaction mechanism through the study of the isomer ratios ²¹¹,²¹² Po
JF  - Annual report 1979 / Kernforschungsanlage Jülich Institut für Kernphysik / Hrsg.: A. Fässler. - (Spezielle Berichte der Kernforschungsanlage Jülich ; 72)
Y1  - 1980
SP  - 32
PB  - Verlag des Forschungszentrums Jülich
CY  - Jülich
ER  - 
TY  - JOUR
A1  - Rosin, Julia
A1  - Butenweg, Christoph
A1  - Cacciatore, Pamela
A1  - Boesen, Niklas
T1  - Investigation of the seismic performance of modern masonry buildings during the Emilia Romagna  earthquake  series
T1  - Untersuchungen des seismischen Verhaltens von  modernen Mauerwerksbauten während der  Erdbebenserie in der Emilia Romagna
JF  - Mauerwerk
N2  - The article presents the investigation of the seismic behaviour of a modern URM building located in the municipality of Finale Emilia in province of Modena, Northern Italy. The building is situated in the centre of the series of the 2012 Northern Italy earthquakes and has not suffered any damage during the earthquake series in 2012. The observed earthquake resistance of the building is compared with predicted resistances based on linear and nonlinear design approaches according to Eurocode. Furthermore, probabilistic analyses based on nonlinear calculation models taking into account scattering of the most relevant input parameters are carried out to identify their influence to the results and to derive fragility curves.
Y1  - 2018
U6  - https://doi.org/10.1002/dama.201800013
SN  - 1437-1022
VL  - 22
IS  - 4
SP  - 238
EP  - 250
PB  - Ernst & Sohn
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Breuer, Lars
A1  - Mang, Thomas
A1  - Schöning, Michael Josef
A1  - Thoelen, Ronald
A1  - Wagner, Torsten
T1  - Investigation of the spatial resolution of a laser-based stimulation process for light-addressable hydrogels with incorporated graphene oxide by means of IR thermography
JF  - Sensors and Actuators A: Physical
Y1  - 2017
U6  - https://doi.org/10.1016/j.sna.2017.11.031
SN  - 0924-4247
VL  - 268
SP  - 126
EP  - 132
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Anik, Sabri
A1  - Frohberg, Martin G.
T1  - Investigation of the thermodynamics of oxygen and the determination of phase boundaries in the system copper-oxygen-bismuth at 12000C
JF  - Zeitschrift für Metallkunde
Y1  - 1983
SN  - 0044-3093
VL  - 74
IS  - 8
SP  - 530
EP  - 534
ER  - 
TY  - JOUR
A1  - Christoph, Thomas
A1  - Bahrenberg, Gregor
A1  - Vry, Jean de
A1  - Englberger, Werner
A1  - Erdmann, Volker A.
A1  - Frech, Moritz
A1  - Kögel, Babette
A1  - Röhl, Thomas
A1  - Schiene, Klaus
A1  - Schröder, Wolfgang
A1  - Seibler, Jost
A1  - Kurreck, Jens
T1  - Investigation of TRPV1 loss-of-function phenotypes in transgenic shRNA expressing and knockout mice
JF  - Molecular and Cellular Neuroscience
Y1  - 2008
U6  - https://doi.org/10.1016/j.mcn.2007.12.006
SN  - 1044-7431
VL  - 37
IS  - 3
SP  - 579
EP  - 589
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Neskakis, A.
A1  - Lieder, R. M.
T1  - Investigation of ¹⁸¹⁻¹⁸⁴ OS and ¹⁸¹ Re; evidence for p-backbending
JF  - Annual report 1975 / Institut für Kernphysik Kernforschungsanlage Jülich / Ed. board: A. Fäßler ...
Y1  - 1976
SP  - 47
PB  - Verlag des Forschungszentrums Jülich
CY  - Jülich
ER  - 
TY  - JOUR
A1  - Artmann, Gerhard
A1  - Trzewik, J.
A1  - Schmid-Schönbein, G. W.
T1  - Investigation on lymphatic endothelial microvalves / Trzewik, J. ; Artmann, G. M. ; Schmid-Schönbein, G. W.
JF  - Biomedizinische Technik = Biomedical Engineering. 45 (2000), H. s1
Y1  - 2000
SN  - 1862-278X
SP  - 521
EP  - 522
ER  - 
TY  - JOUR
A1  - Helsper, Christoph
A1  - Wiedensohler, A.
A1  - Lütkemeier, E.
A1  - Feldpausch, M.
T1  - Investigation on the Bipolar Charge Distribution at Various Gas Conditions / Wiedensohler, A.; Lütkemeier, E.; Feldpausch, M. ; Helsper, C.
JF  - Journal of Aerosol Science. 17 (1986), H. 3
Y1  - 1986
SN  - 0021-8502
SP  - 413
EP  - 416
ER  - 
TY  - JOUR
A1  - Akimbekov, Nuraly S.
A1  - Digel, Ilya
A1  - Zhubanova, A. A.
T1  - Investigation the Influence of Carbonized Material Based On Rice Husk on Viability and Migration of Fibroblasts in T3B3 Cell Culture
JF  - KazNU Bulletin. Biology series
Y1  - 2013
SN  - 1563-0218
N1  - Original in russischer Sprache
VL  - 59
IS  - 3/1
SP  - 20
EP  - 23
ER  - 
TY  - JOUR
A1  - Feuerriegel, Uwe
A1  - Klose, W.
T1  - Investigations into the Mechanism of the Deactivation of a Palladium-Supported Catalyst by Hydrogen Sulfide Poisoning. Klose, W. ; Feuerriegel, U.
JF  - Chemical engineering & technology. 21 (1998), H. 7
Y1  - 1998
SN  - 0930-7516
N1  - gleicher Artikel in Deutsch In: Chem.Ing.Tech 70(1998) No  S. 449-452 u.d.T.: Untersuchungen zum Mechanismus der Desaktivierung eines Palladium-Trägerkatalysators durch Vergiftung mit Schwefelwasserstoff
SP  - 562
EP  - 564
ER  - 
TY  - JOUR
A1  - Krause, Gregor
A1  - Neubert, R.
A1  - Pietsch, R.
T1  - Investigations of Electrical Aging in Polymers under High AC-Field Strength
JF  - 1990 annual report : October 28 - October 31, 1990 / sponsored by the IEEE Dielectrics and Electrical Insulation Society
Y1  - 1990
N1  - Conference on Electrical Insulation and Dielectric Phenomena ; (59, 1990, Pocono Manor, Pa.)
PB  - IEEE Service Center
CY  - Piscataway, N.J
ER  - 
TY  - JOUR
A1  - Müller-Veggian, Mattea
A1  - Beuscher, H.
A1  - Haenni, D. R.
T1  - Investigations of high spin states in ¹³⁸,¹³⁹ Nd
JF  - Annual report 1978 / Kernforschungsanlage Jülich Institut für Kernphysik / Hrsg.: A. Fässler. - (Spezielle Berichte der Kernforschungsanlage Jülich ; 36)
Y1  - 1979
SP  - 24
PB  - Kernforschungsanlage
CY  - Jülich
ER  - 
TY  - JOUR
A1  - Akimbekov, Nuraly S.
A1  - Digel, Ilya
A1  - Savitkaya, I.S.
A1  - Zhubanova, A.A.
A1  - Tastambek, K.T.
T1  - Investigations of LPS endotoxin elimination in the flowing column conditions with the sorbent on the basis of carbonized rice husk
JF  - KazNU Bulletin. Biology series
Y1  - 2013
SN  - 1563-0218
N1  - Original in russischer Sprache
VL  - 57
IS  - 1
SP  - 124
EP  - 127
ER  - 
TY  - JOUR
A1  - Anik, Sabri
A1  - Frohberg, Martin G.
T1  - Investigations of the thermodynamics of oxygen and the determination of the miscibility gap in the system copper-oxygen-lead at 12000C
JF  - Zeitschrift für Metallkunde
Y1  - 1984
SN  - 0044-3093
VL  - 75
IS  - 8
SP  - 586
EP  - 589
ER  - 
TY  - JOUR
A1  - Helsper, Christoph
A1  - Mölter, W.
A1  - Löffler, F.
A1  - Wadenpohl, C.
T1  - Investigations on a New Aerosol Generator for the Production of Carbon Aggregate Particles / Helsper, C. ; Mölter, W. ; Löffler, F. ; Wadenpohl, C. ; Kaufmann, S. ; Wenninger, G.
JF  - Atmospheric Environment. Part A. General Topics. 27 A (1993), H. 8
Y1  - 1993
SN  - 1352-2310
SP  - 1271
EP  - 1275
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Crott, M.
A1  - Ronkel, F.
A1  - Thust, M.
A1  - Schultze, J. W.
A1  - Kordos, P.
A1  - Lüth, H.
T1  - Investigations on porous silicon layers with regard to chemical microsensor applications
JF  - Third International Conference on Intelligent Materials : Lyon, 3-4-5 June 1996, Center of Congress "L'Espace Tête d'Or" / [publ. by SPIE, the International Society for Optical Engineering]. General chair/ed. by: P. F. Gobin
Y1  - 1996
SN  - 0819421650
N1  - International Conference on Intelligent Materials ; (3, 1996, Lyon)
SP  - 275
EP  - 280
PB  - SPIE
CY  - Bellingham, Wash.
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Bruns, M.
A1  - Hoffmann, W.
A1  - Hoffmann, B. (u.a.)
T1  - Iodide ion-sensitive field-effect structures
JF  - Sensors and Actuators B. 15 (1993), H. 1-3
Y1  - 1993
SN  - 0925-4005
SP  - 192
EP  - 194
ER  - 
TY  - JOUR
A1  - Weckesser, Martin
A1  - Grießmeier, Martin
A1  - Schmidt, Daniela
A1  - Sonnenberg, Frank
A1  - Ziemons, Karl
A1  - Kemna, Lars
A1  - Holschbach, Marcus
A1  - Langen, Karl-J.
A1  - Müller-Gärtner, Hans-W.
T1  - Iodine-123 α-methyl tyrosine single-photon emission tomography of cerebral gliomas: standardised evaluation of tumour uptake and extent
JF  - European Journal of Nuclear Medicine
N2  - Single-photon emission tomography (SPET) with the amino acid analogue l-3-[123I]iodo-α-methyl tyrosine (IMT) is helpful in the diagnosis and monitoring of cerebral gliomas. Radiolabelled amino acids seem to reflect tumour infiltration more specifically than conventional methods like magnetic resonance imaging and computed tomography. Automatic tumour delineation based on maximal tumour uptake may cause an overestimation of mean tumour uptake and an underestimation of tumour extension in tumours with circumscribed peaks. The aim of this study was to develop a program for tumour delineation and calculation of mean tumour uptake which takes into account the mean background activity and is thus optimised to the problem of tumour definition in IMT SPET. Using the frequency distribution of pixel intensities of the tomograms a program was developed which automatically detects a reference brain region and draws an isocontour region around the tumour taking into account mean brain radioactivity. Tumour area and tumour/brain ratios were calculated. A three-compartment phantom was simulated to test the program. The program was applied to IMT SPET studies of 20 patients with cerebral gliomas and was compared to the results of manual analysis by three different investigators. Activity ratios and chamber extension of the phantom were correctly calculated by the automatic analysis. A method based on image maxima alone failed to determine chamber extension correctly. Manual region of interest analysis in patient studies resulted in a mean inter-observer standard deviation of 8.7%±6.1% (range 2.7%–25.0%). The mean value of the results of the manual analysis showed a significant correlation to the results of the automatic analysis (r = 0.91, P<0.0001 for the uptake ratio; r = 0.87, P<0.0001 for the tumour area). We conclude that the algorithm proposed simplifies the calculation of uptake ratios and may be used for observer-independent evaluation of IMT SPET studies. Three-dimensional tumour recognition and transfer to co-registered morphological images based on this program may be useful for the planning of surgical and radiation treatment.
Y1  - 1998
SN  - 1619-7089
VL  - 25
IS  - 2
SP  - 150
EP  - 156
ER  - 
TY  - JOUR
A1  - Mourzina, Y. G.
A1  - Yoshinobu, T.
A1  - Schubert, J.
A1  - Lüth, H.
A1  - Iwasaki, H.
A1  - Schöning, Michael Josef
T1  - Ion-selective lightaddressable potentiometric sensor (LAPS) with chalcogenide thin film by pulsed laser deposition
JF  - Sensors and Actuators B. 80 (2001), H. 2
Y1  - 2001
SN  - 0925-4005
SP  - 136
EP  - 140
ER  - 
TY  - JOUR
A1  - Schöning, Michael Josef
A1  - Sauke, M.
A1  - Steffen, A.
A1  - Marso, M. (u.a.)
T1  - Ion-sensitive field-effect transistors with ultrathin Langmuir-Blodgett membranes
JF  - Sensors and Actuators B. 27 (1995), H. 1-3
Y1  - 1995
SN  - 0925-4005
SP  - 325
EP  - 328
ER  -