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Evaluation of 68Ga-labeled tracers for PET imaging of myocardial perfusion in pigs
20 January 2012
Miikka Tarkia, Antti Saraste, Tiina Saanijoki, Vesa Oikonen, Tommi Vähäsilta, Marjatta Strandberg, Christoffer Stark, Tuula Tolvanen, Mika Teräs, Timo Savunen, Mark A. Green, Juhani Knuuti, Anne Roivainen
Abstract: Purpose: We evaluated four potential gallium-68 (68Ga)-labeled tracers for positron emission tomography (PET) imaging of myocardial perfusion in comparison with oxygen-15-labeled water ([15O...
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Quantification of regional cerebral blood flow in rats using an arteriovenous shunt and micro-PET
20 January 2012
Takayuki Ose, Hiroshi Watabe, Takuya Hayashi, Nobuyuki Kudomi, Masaaki Hikake, Hajime Fukuda, Noboru Teramoto, Yasuyoshi Watanabe, Hirotaka Onoe, Hidehiro Iida
Abstract: Introduction: Measurement of regional cerebral blood flow (rCBF) in rodents can provide knowledge of pathophysiology of the cerebral circulation, but generally requires blood sampling for an...
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A historical perspective on the specific activity of radiopharmaceuticals: what have we learned in the 35 years of the ISRC?
20 January 2012
Suzanne E. Lapi, Michael J. Welch
Abstract: Specific activity (SA), defined as the amount of radioactivity per unit mass of a compound, is arguably one of the most important parameters in radiopharmaceutical development, particularly ...
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Bombesin analogues for gastrin-releasing peptide receptor imaging
20 January 2012
Prasant K. Nanda, Usha Pandey, Brienne N. Bottenus, Tammy L. Rold, Gary L. Sieckman, Ashley F. Szczodroski, Timothy J. Hoffman, Charles J. Smith
Abstract: Objectives: The present study describes the design and development of a series of new bombesin (BBN) antagonist peptide ligands of the form [64Cu-(NO2A-X-D-Phe6-BBN(6-13)NHEt)], where Cu-64=...
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In vitro and in vivo evaluation of a 64Cu-labeled NOTA-Bn-SCN-Aoc-bombesin analogue in gastrin-releasing peptide receptor expressing prostate cancer
20 January 2012
Jeffrey M. Craft, Ravindra A. De Silva, Kimberly A. Lears, Rebecca Andrews, Kexian Liang, Samuel Achilefu, Buck E. Rogers
Abstract: Introduction: Bombesin (BN) is an amphibian peptide that binds to the gastrin-releasing peptide receptor (GRPR). It has been demonstrated that BN analogues can be radiolabeled for potential ...
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