Search Results - "Georgi, Peter"

A simple calibration routine for small inorganic scintillation detectors for in vivo dosimetry during brachytherapy by Georgi, Peter D., Jørgensen, Erik B., Heidotting, Marjolein, Tanderup, Kari, Kertzscher, Gustavo, Johansen, Jacob G.

“…In vivo dosimetry (IVD) is rarely performed in brachytherapy (BT), allowing potential dose misadministration to go unnoticed. This study presents a clinical…”
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In vivo dosimetry with an inorganic scintillation detector during multi-channel vaginal cylinder pulsed dose-rate brachytherapy: Dosimetry for pulsed dose-rate brachytherapy by Georgi, Peter D., Nielsen, Søren K., Hansen, Anders T., Spejlborg, Harald, Rylander, Susanne, Lindegaard, Jacob, Buus, Simon, Wulff, Christian, Petric, Primoz, Tanderup, Kari, Johansen, Jacob G.

“…In vivo dosimetry is not standard in brachytherapy and some errors go undetected. The aim of this study was to evaluate the accuracy of multi-channel vaginal…”
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Determination of intrinsic energy dependence of point‐like inorganic scintillation detector in brachytherapy by Georgi, Peter, Tedgren, Åsa Carlsson, Persson, Linda, Johansen, Jacob Graversen

“…Background Inorganic scintillation detectors (ISDs) are promising for in vivo dosimetry in brachytherapy (BT). ISDs have fast response, providing time resolved…”
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PO0115: Validation of Scintillator-Based In Vivo Dosimetry for Pulsed Dose Rate Brachytherapy with Tandem Ring Applicators for Cervical Cancer by Heidotting, Marjolein Louise Elisabeth, Georgi, Peter Dyrberg, Tanderup, Kari, Johansen, Jacob Graversen

“…To determine the accuracy of the delivered dose in pulsed dose rate (PDR) brachytherapy (BT) with a tandem ring (TR) applicator for cervical cancer. This will…”
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PO0115 by Heidotting, Marjolein Louise Elisabeth, Georgi, Peter Dyrberg, Tanderup, Kari, Johansen, Jacob Graversen

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Toward 3D dose verification of an electronic brachytherapy source with a plastic scintillation detector by Georgi, Peter, Kertzscher, Gustavo, Nyvang, Lars, Šolc, Jaroslav, Schneider, Thorsten, Tanderup, Kari, Johansen, Jacob Graversen

“…Background Electronic brachytherapy (eBT) is considered a safe treatment with good outcomes. However, eBT lacks standardized and independent dose verification,…”
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In vivo [ 125I]-iodobenzovesamicol binding reflects cortical cholinergic deficiency induced by specific immunolesion of rat basal forebrain cholinergic system by Sorger, Dietlind, Schliebs, Reinhard, Kämpfer, Ingrid, Rossner, Steffen, Heinicke, Jochen, Dannenberg, Claudia, Georgi, Peter

“…In this study, radiolabeled iodobenzovesamicol (IBVM), which is known to bind with high affinity to the vesicular acetylcholine transporter, was tested for its…”
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Positron emission tomography with [18F]fluoro-2-deoxy-D-glucose for diagnosis and staging of bile duct cancer by Kluge, Regine, Schmidt, Frank, Caca, Karel, Barthel, Henryk, Hesse, Swen, Georgi, Peter, Seese, Anita, Huster, Dominik, Berr, Frieder

“…Malignant tumors with high glucose metabolic rates accumulate [18F]-fluorodeoxyglucose (FDG), a positron emitting tracer. The aim of this study was to evaluate…”
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Pharmacokinetics of Technetium-99m-MAG3 in Humans by Bubeck, Bernd, Brandau, Wolfgang, Weber, Ernst, Kalble, Tilman, Parekh, Niranjan, Georgi, Peter

“…Technetium-99m-mercaptoacetylglycylglycylglycine (99mTc-MAG3) is introduced to replace o-iodohippurate (OIH) for renal function studies. For interpretation of…”
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Distinction between autoimmune and nonautoimmune hyperthyroidism by determination of thyrotropin-receptor antibodies in patients with the scintigraphic diagnosis of disseminated autonomy by Wallaschofski, H, Orda, C, Führer, D, Holzapfel, H P, Krohn, K, Miehle, K, Neumann, S, Georgi, P, Paschke, R

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The value of immunoscintigraphy for the operative retreatment of colorectal cancer. Limitations of a new diagnostic method by Hölting, T, Schlag, P, Steinbächer, M, Kretzschmar, U, Georgi, P, Herfarth, C

“…In 42 patients with suspected recurrent colorectal cancer, results of conventional diagnostic methods were compared with those of immunoscintigraphy. In 69% of…”
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Regional cerebral blood flow in endogenous psychoses, measured by 99mTc HMPAO-SPECT by Sauer, H, Schröder, J, Henningsen, H, Wilhelm, K R, Georgi, P

“…The aim of this pilot study was to determine the sensitivity of HMPAO-Single Photon Emission Computed Tomography (SPECT), a new technique for determining…”
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Single-Photon Emission Computed Tomography (SPECT) for Assessment of Hepatic Lesions by Strauss, Ludwig, Bostel, Frank, Clorius, John H, Raptou, Ekaterini, Wellman, Henry, Georgi, Peter

“…Single-photon emission computed tomography (SPECT) and conventional scintigraphy were compared in 130 patients examined to assess hepatic involvement in…”
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N-13 L-Glutamate Uptake in Malignancy: Its Relationship to Blood Flow by Knapp, Wolfram H, Helus, Frantisek, Sinn, Hansjorg, Ostertag, Hermann, Georgi, Peter, Brandeis, Werner-E, Braun, Arnim

“…Studies on glutamate uptake, with special reference to perfusion, were carried out in 35 rats, each bearing one of five different tumor transplants; also in 15…”
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Renal Graft Evaluation with Pertechnetate and I-131 Hippuran. A Comparative Clinical Study by Clorius, John H, Dreikorn, Kurt, Zelt, Joachim, Raptou, Ekaterini, Weber, Doris, Rubinstein, Katrin, Dahm, Dittmar, Georgi, Peter

“…This retrospective study compared standard clinical and biochemical data from 50 graft recipients against 533 I-131 Hippuran sequential scintigrams and 515…”
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Scar or recurrent rectal cancer. Positron emission tomography is more helpful for diagnosis than immunoscintigraphy by Schlag, P, Lehner, B, Strauss, L G, Georgi, P, Herfarth, C

“…We used positron emission tomography and fludeoxyglucose F 18 to assess metabolic activity of a pelvic mass in 18 patients who had suspected recurrent rectal…”
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Posture-Induced Disturbance of Pertechnetate Flow and I-123 Iodohippurate Transport in Some Renal Graft Recipients with Hypertension by Clorius, John H, Dreikorn, Kurt, Zelt, Joachim, Schmidlin, Peter, Raptou, Ekaterini, Georgi, Peter

“…Iodohippurate renography and rapid serial scintigrams with pertechnetate were done in 27 allograft recipients in supine and standing positions…”
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Position dependent renogram changes of the mobile kidney by Clorius, J H, Kjelle-Schweigler, M, Georgi, P, Sinn, H J, Moehring, K

“…The present study evaluates the isotope renograms, obtained in prone and upright position of 87 patients with 93 mobile kidneys. Scintiphotos were made to…”
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Evidence of possible association of nephrolithiasis and nephroptosis by Clorius, J H, Huber, W, Kjelle-Schweigler, M, Schlegel, W, Georgi, P, Zelt, J

“…Two separate populations, one consisting of 100 patients with renal stones and one consisting of 81 patients with nephroptosis were examined to determine…”
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