TY - JOUR A1 - Erki, I. A1 - Kleines, H. A1 - Ziemons, Karl A1 - Zwoll, K. ED - Lehmann, Thomas T1 - Interaktives System zur Darstellung funktionaler Bilddaten JF - Bildverarbeitung für die Medizin : Algorithmen - Systeme - Anwendungen Y1 - 1997 SN - 3-86073-519-5 N1 - Proceedings des Aachener Workshops am 8. u. 9. November 1996 ; PP_002 Posterpräsentation SP - 249 EP - 254 PB - Verl. der. Augustinus-Buchh. CY - Aachen ER - TY - JOUR A1 - Langen, Karl J. A1 - Ziemons, Karl A1 - Kiwit, Jürgen C. W. A1 - Herzog, Hans A1 - Kuwert, Torsten A1 - Bock, Wolfgang A1 - Stöcklin, Gerhard A1 - Feinendegen, Ludwig E. A1 - Müller-Gärtner, Hans-W. T1 - 3-[123I]iodo-α-methyltyrosine and [methyl-11C]-L-methionine uptake in cerebral gliomas: a compara-tive study using SPECT and PET JF - Journal of Nuclear Medicine Y1 - 1997 SN - 0161-5505 VL - 38 IS - 4 SP - 517 EP - 522 ER - TY - JOUR A1 - Weckesser, Matthias A1 - Hufnagel, Andreas A1 - Ziemons, Karl A1 - Grießmeier, Martin A1 - Sonnenberg, Frank A1 - Hackländer, Thomas A1 - Langen, Karl-J. A1 - Holschbach, Markus A1 - Elger, Christian E. A1 - Müller-Gärtner, Hans-W. T1 - Effect of partial volume correction on muscarinic cholinergic receptor imaging with single-photon emission tomography in patients with temporal lobe epilepsy JF - European Journal of Nuclear Medicine N2 - Animal experiments and preliminary results in humans have indicated alterations of hippocampal muscarinic acetylcholine receptors (mAChR) in temporal lobe epilepsy. Patients with temporal lobe epilepsy often present with a reduction in hippocampal volume. The aim of this study was to investigate the influence of hippocampal atrophy on the quantification of mAChR with single photon emission tomography (SPET) in patients with temporal lobe epilepsy. Cerebral uptake of the muscarinic cholinergic antagonist [123I]4-iododexetimide (IDex) was investigated by SPET in patients suffering from temporal lobe epilepsy of unilateral (n=6) or predominantly unilateral (n=1) onset. Regions of interest were drawn on co-registered magnetic resonance images. Hippocampal volume was determined in these regions and was used to correct the SPET results for partial volume effects. A ratio of hippocampal IDex binding on the affected side to that on the unaffected side was used to detect changes in muscarinic cholinergic receptor density. Before partial volume correction a decrease in hippocampal IDex binding on the focus side was found in each patient. After partial volume no convincing differences remained. Our results indicate that the reduction in hippocampal IDex binding in patients with epilepsy is due to a decrease in hippocampal volume rather than to a decrease in receptor concentration. Y1 - 1997 SN - 1619-7089 VL - 24 IS - 9 SP - 1156 EP - 1161 ER - TY - JOUR A1 - Schmidt, Daniela A1 - Langen, Karl-J. A1 - Herzog, Hans A1 - Wirths, Jochen A1 - Holschbach, Markus A1 - Kiwit, Jürgen C. W. A1 - Ziemons, Karl A1 - Coenen, Heinz-H. A1 - Müller-Gärtner, Hans-W. T1 - Whole-body kinetics and dosimetry of L-3[123I]-iodo-α-methyltyrosine JF - European Journal of Nuclear Medicine Y1 - 1997 SN - 1619-7089 VL - 24 IS - 9 SP - 1162 EP - 1166 ER - TY - JOUR A1 - Balewski, J. A1 - Brauksiepe, S. A1 - Hardt, Arno T1 - Threshold measurements at the internal experimental facility COSY-11 / J. Balewski [u.a.] JF - Nuclear physics A. Vol. 626, iss. 1-2 Y1 - 1997 SN - 1873-1554 (E-Journal) ; 0375-9474 (Print) SP - 85 EP - 92 ER - TY - JOUR A1 - Makovicka, C. A1 - Gärtner, G. A1 - Hardt, Arno A1 - Hermann, W. A1 - Wiechert, D. U. T1 - Impregnated cathode surface investigations by SFM/STM and SEM/EDX JF - Applied surface science. Vol. 111 Y1 - 1997 SN - 1873-5584 (E-Journal); 0169-4332 (Print) SP - 70 EP - 75 ER - TY - JOUR A1 - Lindemann, Markus T1 - Aufbau elektronischer Märkte und Marktdienste zur Unterstützung der Auftragsabwicklung JF - Planung + Produktion. Bd. 45 (1997), H. 6 Y1 - 1997 SP - 8 EP - 14 ER - TY - JOUR A1 - Lindemann, Markus A1 - Runge, Alexander T1 - Permanent IT-support in electronic commerce transactions JF - Electronic markets : the international journal of networked business. Vol. 7 (1997), iss. 1 Y1 - 1997 SN - 1422-8890 SP - 18 EP - 20 ER - TY - JOUR A1 - Scholl, Ingrid A1 - Kreutz, Reinhard A1 - Scholz, C. A1 - Conradi, H. T1 - Ein Modell zum Aufbau multimedialer medizinischer Lern- und Nachschlagedokumente. Kreutz, R.; Scholz, C.; Conradi, H.; Scholl, I.; Spitzer, K. JF - Medizinische Informatik, Biometrie und Epidemiologie : GMDS '97 ; Ulm, September 1997 / R. Muche ... (Hrsg.) Y1 - 1997 SN - 3-8208-1315-2 N1 - Jahrestagung der Deutschen Gesellschaft für Informatik, Biometrie und Epidemiologie (GMDS) ; 42 SP - 121 EP - 125 PB - MVV, Medizin-Verl. CY - München ER - TY - JOUR A1 - Scholl, Ingrid A1 - Sovakar, Abhijit A1 - Spitzer, Klaus T1 - Konturverfolgung der Stimmlippen in laryngoskopischen Bildsequenzen JF - Medizinische Informatik, Biometrie und Epidemiologie, GMDS '96, 41. Jahrestagung der GMDS, Bonn, September 1996 Y1 - 1997 SN - 3820812954 SP - 123 EP - 129 PB - MVV, Medizin-Verl. CY - München ER - TY - JOUR A1 - Scholl, Ingrid A1 - Conradi, Helmut A1 - Wirtz, D. A1 - Spreckelsen, Cord T1 - OrthoDocs - Ein modellbasiertes Werkzeug zur Erstellung orthopädischer Lerndokumente. Conradi, Helmar; Wirtz, D.; Spreckelsen, Cord; Scholl, Ingrid; Kreutz, Reinhard; Forst, R.; Spitzer, Klaus JF - Medizinische Informatik, Biometrie und Epidemiologie, GMDS '96, 41. Jahrestagung der GMDS, Bonn, September 1996 Y1 - 1997 SN - 3820812954 SP - 169 EP - 173 PB - MVV, Medizin-Verl. CY - München ER - TY - JOUR A1 - Scholl, Ingrid A1 - Palm, Christoph A1 - Lehmann, Thomas Martin A1 - Spitzer, Klaus T1 - Quantitative Analyse der Stimmlippen JF - 5. Workshop Digitale Bildverarbeitung in der Medizin : Freiburg, 10. -11. März 1997 / Universität Freiburg. [Bernhard Arnolds ... (Hrsg.)] Y1 - 1997 SN - 3-9805054-2-1 SP - 81 EP - 86 PB - Zentralstelle für Forschungsförderung und Technologietransfer CY - Freiburg ER - TY - JOUR A1 - Hoffschmidt, Bernhard A1 - Pitz-Paal, R. A1 - Böhmer, M. T1 - Experimental and numerical evaluation of the performance and flow stability of different types of open volumetric absorbers under non-homogeneous irradiation / R. Pitz-Pahl ; B. Hofschmidt ; M. Böhmer ... JF - Solar energy. 60 (1997), H. 3-4 Y1 - 1997 SN - 0038-092X SP - 135 EP - 150 ER - TY - JOUR A1 - Pelikan, Erich A1 - Scholl, Ingrid T1 - Die Wavelet-Transformation. Pelikan, Erich; Scholl, Ingrid JF - Bildverarbeitung für die Medizin. Lehmann, T.; Oberschelp, W.; Pelikan, E.; Repges,R. Y1 - 1997 SP - 253 EP - 282 PB - Springer CY - Berlin ER - TY - JOUR A1 - Scholl, Ingrid A1 - Kreutz, Reinhard A1 - Conradi, Helmut A1 - Spitzer, Klaus T1 - Orientierungs- und Benutzerunterstützung in Web-Dokumenten. Kreutz, Reinhard; Conradi, Helmut; Scholl, Ingrid; Spitzer, Klaus JF - Informatik '97 : Informatik als Innovationsmotor ; 27. Jahrestagung der Gesellschaft für Informatik Aachen, 24. - 26. September 1997 / Hrsg.: Matthias Jarke ... Y1 - 1997 SN - 3-540-63066-X SP - 516 EP - 517 PB - Springer CY - Berlin ER - TY - JOUR A1 - Mischke, Winfried T1 - Zur Haftung des Verkäufers für Sachmängel und Produktfehler der verkauften Waren nach deutschem, europäischem und internationalem Recht JF - Betriebs-Berater. 52 (1997), H. 30 Y1 - 1997 SN - 0340-7918 SP - 1494 EP - 1497 ER - TY - JOUR A1 - Hüning, Felix A1 - Wilke, I. A1 - Nakielski, G. A1 - Kotzler, J. T1 - Dynamic conductivity of YBCO thin films from low to very high frequencies / Wilke, I. ; Nakielski, G. ; Kotzler, J. ; Subke, K. O. ; Jaekel, C. ; Hüning, F. ; Roskos, H. G. ; Kurz, Heinrich JF - Applied superconductivity 1997 : proceedings of EUCAS 1997, the Third European Conference on Applied Superconductivity, held in the Netherlands, 30 June - 3 July 1997 / ed. by H. Rogalla Y1 - 1997 SN - 0-7503-0487-1 N1 - Institute of Physics conference series 158 SP - 121 EP - 124 PB - IOP CY - Bristol ER - TY - JOUR A1 - Kotliar, Konstantin A1 - Volkov, V. V. A1 - Koshits, I. N. A1 - Svetlova, O. V. T1 - Biomekhanicheskie osobennosti vzaimodeĭstviia drenazhno i akkomodatsionnoĭ reguliatornykh sistem glaza v norme i pri kontuzionnom podvyvikhe khrustalika / Volkov, V. V. ; Kotliar, K. E. ; Koshits, I. n. ; Svetlova, O. V. ; Smol´nikov, B. A. JF - Vestnik oftalmologii. 113 (1997), H. 3 Y1 - 1997 SN - 0042-465X N1 - Titelübersetzung: Biomechanical characteristics of interactions between the drainage and accommodation regulatory systems of the eye in health and in contusion lens subluxation ; Original in Russisch, English abstract SP - 5 EP - 7 PB - - ER - TY - JOUR A1 - Förster, Arnold A1 - Novak, J. A1 - Kucera, M. A1 - Morvic, M. T1 - Characterization of low-temperature GaAs by galvanomagnetic an photoluminescence measurements / J. Novák ; M. Kucera ; M. Morvic ... A. Förster ... JF - Materials science and engineering B: Solid– state materials for advanced technology. 44 (1997), H. 1-3 Y1 - 1997 SN - 0921-5107 SP - 341 EP - 344 ER - TY - JOUR A1 - Förster, Arnold A1 - Schmidt, T. A1 - Haug, R. J. T1 - Single-electron transport in small resonant-tunneling diodes with various barrier-thickness asymmetries / T. Schmidt ; R. J. Haug ; K. v. Klitzing ; A. Förster ... JF - Physical review / B, Condensed matter and materials physics. 55 (1997), H. 4 Y1 - 1997 SN - 1095-3795 SP - 2230 EP - 2236 ER -