TY - JOUR A1 - Timme, Michael A1 - Hülk, Fabian T1 - Schriftform bei langfristigen Mietverträgen - ein Dauerproblem JF - Neue juristische Wochenschrift : NJW. 60 (2007), H. 46 Y1 - 2007 SN - 0341-1915 N1 - in der Bereichsbibliothek Eupener Str. vorhanden unter 43 Z 093 SP - 3313 EP - 3317 ER - TY - BOOK A1 - Benkner, Thorsten T1 - Grundlagen des Mobilfunks Y1 - 2007 SN - 978-3-935340-44-1 PB - Schlembach CY - Wilburgstetten ER - TY - BOOK A1 - Lepers, Heinrich T1 - SPS-Programmierung nach IEC 61131-3 : mit Beispielen für CoDeSys und STEP 7 / 2. Aufl. Y1 - 2007 SN - 978-3-7723-5805-0 N1 - [neuere Aufl. vorh.] CD-ROM-Beil. u.d.T.: SIMATIC CFC V7.0 und STEP 7 Professional Edition 2004 SR4 PB - Franzis CY - Poing ER - TY - JOUR A1 - Fabo, Sabine T1 - Parasitäre Strategien : Einführung JF - Kunstforum International Y1 - 2007 SN - 0177-3674 VL - 2007 IS - 185 SP - 46 EP - 59 ER - TY - JOUR A1 - Rick, Heino T1 - Steuerliche Aspekte zum Vertragsarztrechtsänderungsgesetz (VÄndG) 2007 JF - BVGD-Info : Mitteilungen des Bundesverbandes Gastroenterologie Deutschland. 2 (2007), H. 4 Y1 - 2007 SP - 91 EP - 92 ER - TY - CHAP A1 - Müller-Veggian, Mattea A1 - Kops, Elena Rota A1 - Quin, Peng A1 - Herzog, Hans T1 - MRI Based Attenuation Correction for Brain PET Images T2 - Advances in medical engineering / [3rd RPT - Remagener Physiktage together with the Second Scientific Workshop of Medical Robotics, Navigation and Visualization ... Remagen ... 7.-9. März 2007]. Thorsten M. Buzug (ed.) Part 1. N2 - This work describes a procedure to yield attenuation maps from MR images which are used for the absorption correction (AC) of brain PET data. Such an approach could be mandatory for future combined PET and MRI scanners, which probably do not include a transmission facility. T1-weighted MR images were segmented into brain tissue, bone, soft tissue, and sinus; attenuation coefficients corresponding to elemental composition and density as well as to 511 keV photon energy were respectively assigned. Attenuation maps containing up to four compartments were created and forward projected into sinograms with attenuation factors which then were used for AC during reconstruction of FDG-PET data. The commonly used AC based on a radioactive (68Ge) transmission scan served as reference. The reconstructed radioactivity values obtained with the MRI-based AC were about 20% lower than those obtained with PET-based AC if the skull was not taken into account. Considering the skull the difference was still about 10%. Our investigations demonstrate the feasibility of a MRI-based AC, but revealed also the necessity of a satisfying delineation of bone thickness which tends to be underestimated in our first approach of T1-weighted MR image segmentation. Y1 - 2007 SN - 978-3-540-68763-4 U6 - http://dx.doi.org/10.1007/978-3-540-68764-1_15 N1 - Springer proceedings in physics ; 114 SP - 93 EP - 97 PB - Springer CY - Berlin ER - TY - JOUR A1 - Christiaens, P. A1 - Abouzar, Maryam H. A1 - Poghossian, Arshak A1 - Wagner, Torsten A1 - Bijnens, N. A1 - Williams, O. A. A1 - Daenen, M. A1 - Haenen, K. A1 - Douthéret, O. A1 - Haen, J. d´ A1 - Mekhalif, Z. A1 - Schöning, Michael Josef A1 - Wagner, P. T1 - pH sensitivity of nanocrystalline diamond films JF - Physica status solidi (A). 204 (2007), H. 9 Y1 - 2007 SN - 0031-8965 SP - 2925 EP - 2930 ER - TY - JOUR A1 - Wagner, Torsten A1 - Molina, R. A1 - Biselli, Manfred A1 - Canzoneri, Michele A1 - Schnitzler, Thomas A1 - Yoshinobu, Tatsuo A1 - Schöning, Michael Josef T1 - A light-addressable potentiometric sensor system for fast, simultaneous and spatial detection of the metabolic activity of biological cells JF - Transducers '07 Eurosensors XXI : digest of technical papers ; the14th International Conference on Solid-State Sensors, Actuators and Microsystems, June 10-14, 2007, Lyon, France / Gilles Delapierre (Ed.) Y1 - 2007 SN - 1-4244-0841-5 N1 - Eurosensors 21, 2007, Lyon ; International Conference on Solid-State Sensors, Actuators and Microsystems 14, 2007, Lyon SP - 1107 EP - 1110 PB - IEEE CY - Piscataway ER - TY - JOUR A1 - Christiaens, P. A1 - Abouzar, Maryam H. A1 - Poghossian, Arshak A1 - Wagner, Torsten A1 - Bijnens, N. A1 - Williams, O. A. A1 - Daenen, M. A1 - Haenen, K. A1 - Schöning, Michael Josef A1 - Wagner, P. T1 - Nanocrystalline diamond-based field-effect capacitive pH sensor JF - Transducers '07 Eurosensors XXI : digest of technical papers ; the14th International Conference on Solid-State Sensors, Actuators and Microsystems, June 10-14, 2007, Lyon, France / Gilles Delapierre (Ed.) Y1 - 2007 SN - 1-4244-0841-5 N1 - Eurosensors 21, 2007, Lyon ; International Conference on Solid-State Sensors, Actuators and Microsystems 14, 2007, Lyon SP - 1891 EP - 1894 PB - IEEE CY - Piscataway ER - TY - JOUR A1 - Holthaus-Sellheier, Ursula A1 - Blecken, Udo A1 - Gralla, Mike T1 - PPP-Projekte: Strukturelle Kostenvergleichsuntersuchungen zwischen Eigenrealisierung der öffentlichen Auftraggeber und PPP-Anbietern / Blecken, Udo ; Gralla, Mike ; Holthaus, Ursula JF - Bautechnik. 84 (2007), H. 1 Y1 - 2007 SN - 0932-8351 SP - 25 EP - 34 ER - TY - JOUR A1 - Holthaus-Sellheier, Ursula A1 - Hasselmann, Willi T1 - Die Bedeutung der Baukosten für Wirtschaftlichkeitsbetrachtungen und die Projektentwicklung / Hasselmann, Willi ; Holthaus Ursula JF - Kosten im Hochbau : Praxis-Handbuch und Kommentar zur DIN 276 ; mit 23 Tabellen / Autoren: Bert Bielefeld ... Hrsg.: Udo Blecken ... Y1 - 2007 SN - 978-3-481-02245-7 SP - 125 EP - 157 PB - Müller CY - Köln ER - TY - JOUR A1 - Fabo, Sabine T1 - Parasitäre Strategien : die Kunst der (un)freundlichen Übernahme JF - Kunstforum International Y1 - 2007 SN - 0177-3674 VL - 2007 IS - 185 SP - 138 EP - 163 ER - TY - JOUR A1 - Dachwald, Bernd A1 - Ohndorf, A. T1 - 1st ACT Global Trajectory Optimisation Competition : Results found at DLR JF - Acta Astronautica. 61 (2007), H. 9 Y1 - 2007 SN - 0094-5765 N1 - Global Trajectory Optimization ; Results of the First Competition Organised by the Advanced Concept Team (ACT) of the European Space Agency (ESA) SP - 742 EP - 752 ER - TY - JOUR A1 - Poghossian, Arshak A1 - Schöning, Michael Josef T1 - Chemical and biological field-effect sensors for liquids – a status report JF - Handbook of biosensors and biochips / ed. Robert S. Marks ... Bd. 1 Y1 - 2007 SN - 978-0-470-01905-4 SP - 395 EP - 412 PB - Wiley CY - Chichester ER - TY - JOUR A1 - Schöning, Michael Josef A1 - Kloock, Joachim P. T1 - About 20 years of silicon-based thin-film sensors with chalcogenide glass materials for heavy metal analysis: Technological aspects of fabrication and miniaturization JF - Electroanalysis. 19 (2007), H. 19-20 Y1 - 2007 SN - 1040-0397 SP - 2029 EP - 2038 ER - TY - JOUR A1 - Wagner, Torsten A1 - Schöning, Michael Josef T1 - Light-addressable potentiometric sensors (LAPS): recent trends and applications JF - Electrochemical sensor analysis / edited by S. Alegret ... Y1 - 2007 SN - 978-0-444-53053-0 N1 - Wilson & Wilson's comprehensive analytical chemistry ; 49 SP - 87 EP - 128 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Wagner, Torsten A1 - Kloock, Joachim P. A1 - Schöning, Michael Josef T1 - Determination of cadmium concentration and pH value in aqueous solutions by means of a handheld light-addressable potentiometric sensor (LAPS) device JF - Electrochemical sensor analysis / edited by S. Alegret ... Y1 - 2007 SN - 978-0-444-53133-9 N1 - Wilson & Wilson's comprehensive analytical chemistry ; 49 SP - e35 EP - e44 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Schöning, Michael Josef A1 - Abouzar, Maryam H. A1 - Poghossian, Arshak A1 - Han, Yinhua A1 - Offenhäusser, Andreas A1 - Ingebrandt, Sven T1 - Markierungsfreie DNA-Detektion mit Silizium-Feldeffekt-Sensoren – Messeffekte oder Artefakte? JF - tm - Technisches Messen . 74 (2007), H. 9 Y1 - 2007 SN - 0171-8096 SP - 466 EP - 476 ER - TY - JOUR A1 - Wagner, Torsten A1 - Maris, Rob J. A1 - Ackermann, Hans-Josef A1 - Otto, Ralph A1 - Beging, Stefan A1 - Poghossian, Arshak A1 - Schöning, Michael Josef T1 - Handheld measurement device for field-effect sensor structures: Practical evaluation and limitations JF - Sensors and Actuators B: Chemical . 127 (2007), H. 1 Y1 - 2007 SN - 0925-4005 SP - 217 EP - 223 ER - TY - JOUR A1 - Dachwald, Bernd A1 - McDonald, Malcolm A1 - McInnes, Colin R. A1 - Mengali, Giovanni T1 - Impact of Optical Degradation on Solar Sail Mission Performance JF - Journal of Spacecraft and Rockets. 44 (2007), H. 4 Y1 - 2007 SN - 0022-4650 N1 - 2. ISSN: 1533-6794 SP - 740 EP - 749 ER -