TY - JOUR A1 - Keusgen, M. A1 - Kloock, Joachim P. A1 - Knobbe, D.-T. A1 - Jünger, M. A1 - Krest, I. A1 - Goldbach, M. A1 - Klein, W. A1 - Schöning, Michael Josef T1 - Direct determination of cyanides by potentiometric biosensors JF - Sensors and Actuators B. 103 (2004), H. 1-2 Y1 - 2004 SN - 0925-4005 SP - 380 EP - 385 ER - TY - JOUR A1 - Keusgen, M. A1 - Schöning, Michael Josef T1 - Strategies for biosensoric detection of potential drugs in nature JF - Biomedizinische Technik. 49 (2004), H. 2 Y1 - 2004 SN - 0932-4666 SP - 1004 EP - 1005 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 - CHAP A1 - Kirchhof, M. A1 - Kraft, Bodo T1 - UML-based modeling of architectural knowledge and design N2 - IASSE-2004 - 13th International Conference on Intelligent and Adaptive Systems and Software Engineering eds. W. Dosch, N. Debnath, pp. 245-250, ISCA, Cary, NC, 1-3 July 2004, Nice, France We introduce a UML-based model for conceptual design support in civil engineering. Therefore, we identify required extensions to standard UML. Class diagrams are used for elaborating building typespecific knowledge: Object diagrams, implicitly contained in the architect’s sketch, are validated against the defined knowledge. To enable the use of industrial, domain-specific tools, we provide an integrated conceptual design extension. The developed tool support is based on graph rewriting. With our approach architects are enabled to deal with semantic objects during early design phase, assisted by incremental consistency checks. KW - UML KW - UML KW - Unified Modeling Language KW - UML KW - Unified Modeling Language Y1 - 2004 ER - TY - JOUR A1 - Kloock, Joachim P. A1 - Mourzina, Y. A1 - Schubert, J. A1 - Ermelenko, Y. A1 - Schöning, Michael Josef T1 - Pulsed laser deposition: A tool for fabricating thin-film microsensors JF - Biomedizinische Technik. 49 (2004), H. 2 Y1 - 2004 SN - 0932-4666 SP - 1032 EP - 1033 ER - TY - JOUR A1 - Kloock, Joachim P. A1 - Mourzina, Y.G. A1 - Ermolenko, Y. A1 - Doll, T. A1 - Schubert, J. A1 - Schöning, Michael Josef T1 - Inorganic thin-film sensor membranes with PLD-prepared chalcogenide glasses: Challenges and implementation JF - Sensors. 4 (2004), H. 10 Y1 - 2004 SN - 1424-8220 SP - 156 EP - 162 ER - TY - JOUR A1 - Kotliar, Konstantin A1 - Svetlova, O. V. A1 - Sourjikov, A. V. A1 - Zaseeva, M. V. T1 - Biomechanical peculiarities of aqueous humor production system and outflow regulation system / Svetlova, O. V. ; Sourjikov, A. V. ; Kotliar, K. E. ; Zaseeva, M. V. ; Shukhaev, S. V. ; Koshitz, I. N. JF - Glaukoma (2004) Y1 - 2004 N1 - Original in Russisch SP - 66 EP - 76 PB - - ER - TY - JOUR A1 - Kotliar, Konstantin A1 - Svetlova, O. V. A1 - Stegaev, V. A. A1 - Parkhomov, S. D. T1 - Biomechanical substantiation of relatively low efficiency of recurrent laser trabeculoplasty / Svetlova, O. V. ; Stagaev, V. A. ; Parkhomov, S. D. ; Kotliar, K. E. ; Makarov, F. N. ; Smolnikov, B. A. ; Koshitz, I. N. JF - Glaukoma (2004) Y1 - 2004 N1 - Original in Russisch SP - 29 EP - 39 PB - - ER - TY - JOUR A1 - Kotliar, Konstantin A1 - Vilser, Walthatd A1 - Nagel, Edgar A1 - Lanzl, Ines M. T1 - Retinal vessel reaction in response to chromatic flickering light / Kotliar, Konstantin E. ; Vilser, Walthard ; Nagel, Edgar ; Lanzl, Ines M. JF - Graefe's Archive for Clinical and Experimental Ophthalmology. 242 (2004), H. 5 Y1 - 2004 SN - 1435-702X SP - 377 EP - 392 PB - - ER - TY - CHAP A1 - Kraft, Bodo T1 - Conceptual design tools for civil engineering N2 - Applications of Graph Transformations with Industrial Relevance Lecture Notes in Computer Science, 2004, Volume 3062/2004, 434-439, DOI: http://dx.doi.org/10.1007/978-3-540-25959-6_33 This paper gives a brief overview of the tools we have developed to support conceptual design in civil engineering. Based on the UPGRADE framework, two applications, one for the knowledge engineer and another for architects allow to store domain specific knowledge and to use this knowledge during conceptual design. Consistency analyses check the design against the defined knowledge and inform the architect if rules are violated. KW - CAD KW - CAD KW - Bauingenieurwesen KW - CAD KW - civil engineering Y1 - 2004 ER - TY - JOUR A1 - Kraft, Bodo A1 - Nobisrath, Ulrich A1 - Salumaa, Priit A1 - Schultchen, Erhard T1 - Fujaba based Tool Development for eHome Systems / Nobisrath, Ulrich ; Salumaa, Priit ; Schultchen, Erhard ; Kraft, Bodo JF - Electronic Notes in Theoretical Computer Science. 127 (2004), H. 1 Y1 - 2004 SN - 1571-0661 N1 - Proceedings of the International Workshop on Graph-Based Tools (GraBaTs 2004) SP - 89 EP - 99 ER - TY - CHAP A1 - Kraft, Bodo A1 - Wilhelms, N. T1 - Interactive distributed knowledge support for conceptual building design N2 - In: Net-distributed Co-operation : Xth International Conference on Computing in Civil and Building Engineering, Weimar, June 02 - 04, 2004 ; proceedings / [ed. by Karl Beuke ...] . - Weimar: Bauhaus-Univ. Weimar 2004. - 1. Aufl. . Seite 1-14 ISBN 3-86068-213-X International Conference on Computing in Civil and Building Engineering <10, 2004, Weimar> Summary In our project, we develop new tools for the conceptual design phase. During conceptual design, the coarse functionality and organization of a building is more important than a detailed worked out construction. We identify two roles, first the knowledge engineer who is responsible for knowledge definition and maintenance; second the architect who elaborates the conceptual de-sign. The tool for the knowledge engineer is based on graph technology, it is specified using PROGRES and the UPGRADE framework. The tools for the architect are integrated to the in-dustrial CAD tool ArchiCAD. Consistency between knowledge and conceptual design is en-sured by the constraint checker, another extension to ArchiCAD. KW - CAD KW - CAD KW - Bauingenieurwesen KW - CAD KW - civil engineering Y1 - 2004 SN - 3-86068-213-X ER - TY - JOUR A1 - Kühn, Raoul-Roman A1 - Haugner, Werner A1 - Staat, Manfred A1 - Sponagel, Stefan T1 - A Two Phase Mixture Model based on Bone Observation N2 - An optimization method is developed to describe the mechanical behaviour of the human cancellous bone. The method is based on a mixture theory. A careful observation of the behaviour of the bone material leads to the hypothesis that the bone density is controlled by the principal stress trajectories (Wolff’s law). The basic idea of the developed method is the coupling of a scalar value via an eigenvalue problem to the principal stress trajectories. On the one hand this theory will permit a prediction of the reaction of the biological bone structure after the implantation of a prosthesis, on the other hand it may be useful in engineering optimization problems. An analytical example shows its efficiency. KW - Knochen KW - Knochenbildung KW - Knochenchirugie KW - Strukturanalyse KW - Schwammknochen KW - Knochendichte KW - Wolffsches Gesetz KW - bone structure KW - bone density KW - Wolff's Law KW - cancellous bone Y1 - 2004 ER - TY - JOUR A1 - Moritz, W. A1 - Yoshinobu, T. A1 - Finger, F. A1 - Krause, S. A1 - Martin-Fernandez, M. A1 - Schöning, Michael Josef T1 - High resolution LAPS using amorphous silicon as the semiconductor material JF - Sensors and Actuators B. 103 (2004), H. 1-2 Y1 - 2004 SN - 0925-4005 SP - 436 EP - 444 ER - TY - JOUR A1 - Moritz, W. A1 - Yoshinobu, T. A1 - Finger, F. A1 - Krause, S. A1 - Xu, M. A1 - Schöning, Michael Josef T1 - Microscopy of impedance and surface ion concentrations JF - Biomedizinische Technik. 49 (2004), H. 2 Y1 - 2004 SN - 0932-4666 SP - 1000 EP - 1001 ER - TY - JOUR A1 - Mourzina, I.G. A1 - Yoshinobu, T. A1 - Ermolenko, Y.E. A1 - Vlasov, Y. G. A1 - Schöning, Michael Josef A1 - Iwasaki, H. T1 - Immobilization of urease and cholinesterase on the surface of semiconductor transducer for the development of light-addressable potentiometric sensors JF - Technical digest of the 10th International Meeting on Chemical Sensors, July 11 - 14, 2004, Tsukuba, Japan / Japan Association of Chemical Sensors Y1 - 2004 N1 - Chemical sensors ; 20.2004 Suppl. B. IMCS ; (10, 2004, Tsukuba) ; International Meeting on Chemical Sensors ; (10 : ; 2004.07.11-14 : ; Tsukuba) SP - 788 EP - 789 PB - Japan Association of Chemical Sensors CY - Fukuoka ER - TY - JOUR A1 - Mourzina, Ioulia G. A1 - Yoshinobu, Tatsuo A1 - Ermolenko, Yuri E. A1 - Vlasov, Yuri G. A1 - Schöning, Michael Josef A1 - Iwasaki, H. T1 - Immobilization of urease and cholinesterase on the surface of semiconductor transducer for the development of lightaddressable potentiometric sensors JF - Microchimica Acta. 144 (2004), H. 1-3 Y1 - 2004 SN - 0026-3672 SP - 41 EP - 50 ER - TY - JOUR A1 - Muck, A. A1 - Wang, J. A1 - Jacobs, M. A1 - Chen, G. A1 - Chatrathi, M. P. A1 - Jurka, V. A1 - Vyborny, Z. A1 - Spillmann, S. D. A1 - Sridharan, G. A1 - Schöning, Michael Josef T1 - Fabrication of poly(methyl methacrylate) microfluidic chips by atmospheric molding JF - Analytical Chemistry. 76 (2004), H. 8 Y1 - 2004 SN - 0003-2700 SP - 2290 EP - 2297 ER - TY - JOUR A1 - Näther, Niko A1 - Auger, V. A1 - Poghossian, Arshak A1 - Koudelka-Hep, M. A1 - Schöning, Michael Josef T1 - A miniaturized flow-through cell in SU-8 technique for EIS sensors JF - Biomedizinische Technik. 49 (2004), H. 2 Y1 - 2004 SN - 0932-4666 SP - 994 EP - 995 ER - TY - JOUR A1 - Poghossian, Arshak A1 - Cherstvy, A. A1 - Schöning, Michael Josef T1 - Possibilities and limitations of label-free detection of DNA hybridization with field-effect based devices JF - Digest of technical papers : September 12 - 15, 2004, Rome, Italy, Pontificia Universitas Sancto Thoma Aquinate in Urbe / [conference chairperson: C. Di Natale]. Y1 - 2004 SN - 88-7621-282-5 N1 - Eurosensors ; (18, 2004, Roma) SP - 173 EP - 176 CY - Roma ER -