All Faculty

Arion Xenofon Chatziioannou


Professor, Molecular & Medical Pharmacology
Faculty, Crump Institute for Molecular Imaging
Member, JCCC Cancer Molecular Imaging

Technologies for preclinical and clinical molecular imaging

Work Email Address:  achatzii@ucla.edu
Work Email Address:  archatziioann@mednet.ucla.edu
Home Page: http://faculty.pharmacology.ucla.edu/institution/personnel?personnel_id=45413
Laboratory Address:
4350A CNSI, Crump Institute for Molecular Imaging
Office Address:
4345 CNSI, 570 Westwood Plaza


Phone Numbers:
310-206-8975 Fax
Phone Numbers:
310-825-5559 Laboratory
Phone Numbers:
310-825-7877 Office


Selected Publications:

Wang Hongkai, Stout David B, Chatziioannou Arion F Estimation of mouse organ locations through registration of a statistical mouse atlas with micro-CT images. IEEE transactions on medical imaging. 2012; 31(1): 88-102.
Wang Hongkai, Stout David B, Taschereau Richard, Gu Zheng, Vu Nam T, Prout David L, Chatziioannou Arion F MARS: a mouse atlas registration system based on a planar x-ray projector and an optical camera. Physics in medicine and biology. 2012; 57(19): 6063-77.
Keng Pei Yuin, Chen Supin, Ding Huijiang, Sadeghi Saman, Shah Gaurav J, Dooraghi Alex, Phelps Michael E, Satyamurthy Nagichettiar, Chatziioannou Arion F, Kim Chang-Jin, van Dam R Michael Micro-chemical synthesis of molecular probes on an electronic microfluidic device. Proceedings of the National Academy of Sciences of the United States of America. 2012; 109(3): 690-5.
Wang Hongkai, Stout David B, Chatziioannou Arion F Mouse atlas registration with non-tomographic imaging modalities-a pilot study based on simulation. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2012; 14(4): 408-19.
Goertzen Andrew L, Bao Qinan, Bergeron Mélanie, Blankemeyer Eric, Blinder Stephan, Cañadas Mario, Chatziioannou Arion F, Dinelle Katherine, Elhami Esmat, Jans Hans-Sonke, Lage Eduardo, Lecomte Roger, Sossi Vesna, Surti Suleman, Tai Yuan-Chuan, Vaquero Juan José, Vicente Esther, Williams Darin A, Laforest Richard NEMA NU 4-2008 comparison of preclinical PET imaging systems. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2012; 53(8): 1300-9.
Vu Nam T, Yu Zeta T F, Comin-Anduix Begonya, Søndergaard Jonas N, Silverman Robert W, Chang Canny Y N, Ribas Antoni, Tseng Hsian-Rong, Chatziioannou Arion F A beta-camera integrated with a microfluidic chip for radioassays based on real-time imaging of glycolysis in small cell populations. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2011; 52(5): 815-21.
Virk Mandeep S, Alaee Farhang, Petrigliano Frank A, Sugiyama Osamu, Chatziioannou Arion F, Stout David, Dougall William C, Lieberman Jay R Combined inhibition of the BMP pathway and the RANK-RANKL axis in a mixed lytic/blastic prostate cancer lesion. Bone. 2011; 48(3): 578-87.
Lu Yujie, Machado Hidevaldo B, Bao Qinan, Stout David, Herschman Harvey, Chatziioannou Arion F In vivo mouse bioluminescence tomography with radionuclide-based imaging validation. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2011; 13(1): 53-8.
Zhang Hui, Bao Qinan, Vu Nam T, Silverman Robert W, Taschereau Richard, Berry-Pusey Brittany N, Douraghy Ali, Rannou Fernando R, Stout David B, Chatziioannou Arion F Performance evaluation of PETbox: a low cost bench top preclinical PET scanner. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2011; 13(5): 949-61.
Cong Alexander, Cong Wenxiang, Lu Yujie, Santago Peter, Chatziioannou Arion, Wang Ge Differential evolution approach for regularized bioluminescence tomography. IEEE transactions on bio-medical engineering. 2010; 57(9): 2229-38.
Bao Qinan, Chatziioannou Arion F Estimation of the minimum detectable activity of preclinical PET imaging systems with an analytical method. Medical physics. 2010; 37(11): 6070-83.
Fang Cong, Wang Yanju, Vu Nam T, Lin Wei-Yu, Hsieh Yao-Te, Rubbi Liudmilla, Phelps Michael E, Müschen Markus, Kim Yong-Mi, Chatziioannou Arion F, Tseng Hsian-Rong, Graeber Thomas G Integrated microfluidic and imaging platform for a kinase activity radioassay to analyze minute patient cancer samples. Cancer research. 2010; 70(21): 8299-308.
Lu Yujie, Chatziioannou Arion F A Parallel Adaptive Finite Element Method for the Simulation of Photon Migration with the Radiative-Transfer-Based Model. Communications in numerical methods in engineering. 2009; 25(6): 751-770.
Cho Jennifer S, Taschereau Richard, Olma Sebastian, Liu Kan, Chen Yi-Chun, Shen Clifton K-F, van Dam R Michael, Chatziioannou Arion F Cerenkov radiation imaging as a method for quantitative measurements of beta particles in a microfluidic chip. Physics in medicine and biology. 2009; 54(22): 6757-71.
Lu Yujie, Machado Hidevaldo B, Douraghy Ali, Stout David, Herschman Harvey, Chatziioannou Arion F Experimental bioluminescence tomography with fully parallel radiative-transfer-based reconstruction framework. Optics express. 2009; 17(19): 16681-95.
Virk Mandeep S, Petrigliano Frank A, Liu Nancy Q, Chatziioannou Arion F, Stout David, Kang Christine O, Dougall William C, Lieberman Jay R Influence of simultaneous targeting of the bone morphogenetic protein pathway and RANK/RANKL axis in osteolytic prostate cancer lesion in bone. Bone. 2009; 44(1): 160-7.
Suckow Chris, Kuntner Claudia, Chow Patrick, Silverman Robert, Chatziioannou Arion, Stout David Multimodality rodent imaging chambers for use under barrier conditions with gas anesthesia. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2009; 11(2): 100-6.
Bao Qinan, Newport Danny, Chen Mu, Stout David B, Chatziioannou Arion F Performance evaluation of the inveon dedicated PET preclinical tomograph based on the NEMA NU-4 standards. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2009; 50(3): 401-8.
Kenanova Vania, Barat Bhaswati, Olafsen Tove, Chatziioannou Arion, Herschman Harvey R, Braun Jonathan, Wu Anna M Recombinant carcinoembryonic antigen as a reporter gene for molecular imaging. European journal of nuclear medicine and molecular imaging. 2009; 36(1): 104-14.
Lu Yujie, Zhang Xiaoqun, Douraghy Ali, Stout David, Tian Jie, Chan Tony F, Chatziioannou Arion F Source reconstruction for spectrally-resolved bioluminescence tomography with sparse a priori information. Optics express. 2009; 17(10): 8062-80.
Lu Yujie, Douraghy Ali, Machado Hidevaldo B, Stout David, Tian Jie, Herschman Harvey, Chatziioannou Arion F Spectrally resolved bioluminescence tomography with the third-order simplified spherical harmonics approximation. Physics in medicine and biology. 2009; 54(21): 6477-93.
Zhao Yong Sheng, Yu Zhibin, Douraghy Ali, Chatziioannou Arion F, Mo Yueqi, Pei Qibing A facile route to bulk high-Z polymer composites for gamma ray scintillation. Chemical communications (Cambridge, England). 2008; 36(45): 6008-10.
Burton Jeremy B, Johnson Mai, Sato Makoto, Koh Sok Boon S, Mulholland David J, Stout David, Chatziioannou Arion F, Phelps Michael E, Wu Hong, Wu Lily Adenovirus-mediated gene expression imaging to directly detect sentinel lymph node metastasis of prostate cancer. Nature medicine. 2008; 14(8): 882-8.
Hsu Wellington K, Virk Mandeep S, Feeley Brian T, Stout David B, Chatziioannou Arion F, Lieberman Jay R Characterization of osteolytic, osteoblastic, and mixed lesions in a prostate cancer mouse model using 18F-FDG and 18F-fluoride PET/CT. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2008; 49(3): 414-21.
Taschereau Richard, Chatziioannou Arion F Compressed voxels for high-resolution phantom simulations in GATE. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2008; 10(1): 40-7.
Chatziioannou Arion VP-PET: a new imaging modality?. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2008; 49(3): 345-6.
Dogdas Belma, Stout David, Chatziioannou Arion F, Leahy Richard M Digimouse: a 3D whole body mouse atlas from CT and cryosection data. Physics in medicine and biology. 2007; 52(3): 577-87.
Taschereau Richard, Chatziioannou Arion F Monte Carlo simulations of absorbed dose in a mouse phantom from 18-fluorine compounds. Medical physics. 2007; 34(3): 1026-36.
Deroose Christophe M, De Abhijit, Loening Andreas M, Chow Patrick L, Ray Pritha, Chatziioannou Arion F, Gambhir Sanjiv S Multimodality imaging of tumor xenografts and metastases in mice with combined small-animal PET, small-animal CT, and bioluminescence imaging. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2007; 48(2): 295-303.
Chow Patrick L, Stout David B, Komisopoulou Evangelia, Chatziioannou Arion F A method of image registration for small animal, multi-modality imaging. Physics in medicine and biology. 2006; 51(2): 379-90.
Alexandrakis George, Rannou Fernando R, Chatziioannou Arion F Effect of optical property estimation accuracy on tomographic bioluminescence imaging: simulation of a combined optical-PET (OPET) system. Physics in medicine and biology. 2006; 51(8): 2045-53.
Taschereau Richard, Chow Patrick L, Chatziioannou Arion F Monte carlo simulations of dose from microCT imaging procedures in a realistic mouse phantom. Medical physics. 2006; 33(1): 216-24.
Kreissl Michael C, Wu Hsiao-Ming, Stout David B, Ladno Waldemar, Schindler Thomas H, Zhang Xiaoli, Prior John O, Prins Mayumi L, Chatziioannou Arion F, Huang Sung-Cheng, Schelbert Heinrich R Noninvasive measurement of cardiovascular function in mice with high-temporal-resolution small-animal PET. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2006; 47(6): 974-80.
Stout David B, Chatziioannou Arion F, Lawson Timothy P, Silverman Robert W, Gambhir Sanjiv S, Phelps Michael E Small animal imaging center design: the facility at the UCLA Crump Institute for Molecular Imaging. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2006; 7(6): 393-402.
Huang Sung-Cheng, Truong David, Wu Hsiao-Ming, Chatziioannou Arion F, Shao Weber, Wu Anna M, Phelps Michael E An internet-based "kinetic imaging system" (KIS) for MicroPET. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2005; 7(5): 330-41.
Chow Patrick L, Rannou Fernando R, Chatziioannou Arion F Attenuation correction for small animal PET tomographs. Physics in medicine and biology. 2005; 50(8): 1837-50.
Chatziioannou Arion F Instrumentation for molecular imaging in preclinical research: Micro-PET and Micro-SPECT. Proceedings of the American Thoracic Society. 2005; 2(6): 533-6, 510-11.
Kenanova Vania, Olafsen Tove, Crow Desiree M, Sundaresan Gobalakrishnan, Subbarayan Murugesan, Carter Nora H, Ikle David N, Yazaki Paul J, Chatziioannou Arion F, Gambhir Sanjiv S, Williams Lawrence E, Shively John E, Colcher David, Raubitschek Andrew A, Wu Anna M Tailoring the pharmacokinetics and positron emission tomography imaging properties of anti-carcinoembryonic antigen single-chain Fv-Fc antibody fragments. Cancer research. 2005; 65(2): 622-31.
Alexandrakis George, Rannou Fernando R, Chatziioannou Arion F Tomographic bioluminescence imaging by use of a combined optical-PET (OPET) system: a computer simulation feasibility study. Physics in medicine and biology. 2005; 50(17): 4225-41.
Prout, D. L. Silverman, R. W. Chatziioannou, A. Detector concept for OPET - A combined PET and optical Imaging system. Ieee Transactions on Nuclear Science. 2004; 51(3): 752-756.
Jan, S. Santin, G. Strul, D. Staelens, S. Assie, K. Autret, D. Avner, S. Barbier, R. Bardies, M. Bloomfield, P. M. Brasse, D. Breton, V. Bruyndonckx, P. Buvat, I. Chatziioannou, A. F. Choi, Y. Chung, Y. H. Comtat, C. Donnarieix, D. Ferrer, L. Glick, S. J. Groiselle, C. J. Guez, D. Honore, P. F. Kerhoas-Cavata, S. Kirov, A. S. Kohli, V. Koole, M. Krieguer, M. van der Laan, D. J. Lamare, F. Largeron, G. Lartizien, C. Lazaro, D. Maas, M. C. Maigne, L. Mayet, F. Melot, F. Merheb, C. Pennacchio, E. Perez, J. Pietrzyk, U. Rannou, F. R. Rey, M. Schaart, D. R. Schmidtlein, C. R. Simon, L. Song, T. Y. Vieira, J. M. Visvikis, D. de Walle, R. V. Wieers, E. Morel, C. GATE: a simulation toolkit for PET and SPECT. Physics in Medicine and Biology. 2004; 49(19): 4543-4561.
Rannou Fernando R, Kohli Vandana, Prout David L, Chatziioannou Arion F Investigation of OPET Performance Using GATE, a Geant4-Based Simulation Software. IEEE transactions on nuclear science. 2004; 51(5): 2713-2717.
Huang Sung-Cheng, Wu Hsiao-Ming, Shoghi-Jadid Kooresh, Stout David B, Chatziioannou Arion, Schelbert Heinz R, Barrio Jorge R Investigation of a new input function validation approach for dynamic mouse microPET studies. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2004; 6(1): 34-46.
Inubushi Masayuki, Jordan Maria C, Roos Kenneth P, Ross Robert S, Chatziioannou Arion F, Stout David B, Dahlbom Magnus, Schelbert Heinrich R Nitrogen-13 ammonia cardiac positron emission tomography in mice: effects of clonidine-induced changes in cardiac work on myocardial perfusion. European journal of nuclear medicine and molecular imaging. 2004; 31(1): 110-6.
Sundaresan Gobalakrishnan, Yazaki Paul J, Shively John E, Finn Ronald D, Larson Steven M, Raubitschek Andrew A, Williams Lawrence E, Chatziioannou Arion F, Gambhir Sanjiv S, Wu Anna M 124I-labeled engineered anti-CEA minibodies and diabodies allow high-contrast, antigen-specific small-animal PET imaging of xenografts in athymic mice. Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 2003; 44(12): 1962-9.
Sundaresan, G. Yazaki, P. J. Shively, J. E. Finn, R. D. Larson, S. M. Raubitschek, A. A. Williams, L. E. Chatziioannou, A. F. Gambhir, S. S. Wu, A. M. I-124-labeled engineered Anti-CEA minibodies and diabodies allow high-contrast, antigen-specific small-animal PET imaging of xenografts in athymic mice. Journal of Nuclear Medicine. 2003; 44(12): 1962-1969.
Marx, J Imaging. Animal models: live and in color. Science. . 2003; 302(5652): 1880-2.
Tai Yuan-Chuan, Chatziioannou Arion F, Yang Yongfeng, Silverman Robert W, Meadors Ken, Siegel Stefan, Newport Danny F, Stickel Jennifer R, Cherry Simon R MicroPET II: design, development and initial performance of an improved microPET scanner for small-animal imaging. Physics in medicine and biology. 2003; 48(11): 1519-37.
Tai, Y. C. Chatziioannou, A. F. Yang, Y. F. Silverman, R. W. Meadors, K. Siegel, S. Newport, D. F. Stickel, J. R. Cherry, S. R. MicroPET II: design, development and initial performance of an improved microPET scanner for small-animal imaging. Physics in Medicine and Biology. 2003; 48(11): 1519-1537.
Inubushi, M. Wu, J. C. Gambhir, S. S. Sundaresan, G. Satyamurthy, N. Namavari, M. Yee, S. Barrio, J. R. Stout, D. Chatziioannou, A. F. Wu, L. L. Schelbert, H. R. Positron-emission tomography reporter gene expression imaging in rat myocardium. Circulation. 2003; 107(2): 326-332.
Inubushi Masayuki, Wu Joseph C, Gambhir Sanjiv S, Sundaresan Gobalakrishnan, Satyamurthy Nagichettiar, Namavari Mohammad, Yee Simon, Barrio Jorge R, Stout David, Chatziioannou Arion F, Wu Lily, Schelbert Heinrich R Positron-emission tomography reporter gene expression imaging in rat myocardium. Circulation. 2003; 107(2): 326-32.
Chatziioannou, A. F. Small animal Imaging using positron emission tomography. Neurotoxicology. 2003; 24(2): 287-288.
Shao, Y. P. Cherry, S. R. Chatziioannou, A. F. Design and development of 1 mm resolution PET detectors with position-sensitive PMTs. Nuclear Instruments & Methods in Physics Research Section a-Accelerators Spectrometers Detectors and Associated Equipment. 2002; 477(1-3): 486-490.
Y. Shao, S.R. Cherry, A. Chatziioannou Design and development of 1mm resolution PET detectors with position sensitive PMT?s. Nucl. Instr. Meth. Phys. Res. A 2002; 477: 486-490.
D. Shattuck, J. Rapela, E. Asma, A. Chatziioannou, J. Qi, and R.M. Leahy Internet-Based 3D PET Image Reconstruction Using a Beowulf PC Cluster. Physics in Medicine and Biology 2002; 47: 2785-2795.
Bai, B. Li, Q. Holdsworth, C. H. Asma, E. Tai, Y. C. Chatziioannou, A. Leahy, R. M. Model-based normalization for iterative 3D PET image reconstruction. Physics in Medicine and Biology. 2002; 47(15): 2773-2784.
Bai, B Li, Q Holdsworth, CH Asma, E Tai, YC Chatziioannou, A Leahy, RM Model-based normalization for iterative 3D PET image reconstruction. Physics in medicine and biology. . 2002; 47(15): 2773-84.
Chatziioannou Arion F Molecular imaging of small animals with dedicated PET tomographs. European journal of nuclear medicine and molecular imaging. 2002; 29(1): 98-114.
Chatziioannou, A. F. Molecular imaging of small animals with dedicated PET tomographs. European Journal of Nuclear Medicine. 2002; 29(1): 98-114.
T. Kudo, K. Fukuchi, A. Annala, A. Chatziioannou, V. Allada, M. Dahlbom, Y.C. Tai, M. Inubushi, S. C. Huang, S. R. Cherry, M. E. Phelps, H. Schelbert Non-invasive Measurement of Myocardial Activity Concentrations and Perfusion Defect Sizes in Rats with a new Small Animal Positron Emission Tomograph. Circulation 2002; 106: 118-123.
Kudo, T. Fukuchi, K. Annala, A. J. Chatziioannou, A. F. Allada, V. Dahlbom, M. Tai, Y. C. Inubushi, M. Huang, S. C. Cherry, S. R. Phelps, M. E. Schelbert, H. R. Noninvasive measurement of myocardial activity concentrations and perfusion defect sizes in rats with a new small-animal positron emission tomograph. Circulation. 2002; 106(1): 118-123.
Kudo Takashi, Fukuchi Kazuki, Annala Alexander J, Chatziioannou Arion F, Allada Vivekanand, Dahlbom Magnus, Tai Yuan-Chuan, Inubushi Masayuki, Huang Sung-Cheng, Cherry Simon R, Phelps Michael E, Schelbert Heinrich R Noninvasive measurement of myocardial activity concentrations and perfusion defect sizes in rats with a new small-animal positron emission tomograph. Circulation. 2002; 106(1): 118-23.
Kudo, T. Fukuchi, K. Annala, A. J. Chatziioannou, A. F. Allada, V. Dahlbom, M. Tai, Y. C. Inubushi, M. Huang, S. C. Cherry, S. R. Phelps, M. E. Schelbert, H. R. Noninvasive measurement of myocardial activity concentrations and perfusion defect sizes in rats with a new small-animal positron emission tomograph. Circulation. 2002; 106(1): 118-123.
Chatziioannou, AF PET scanners dedicated to molecular imaging of small animal models. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. . 2002; 4(1): 47-63.
Chatziioannou Arion F PET scanners dedicated to molecular imaging of small animal models. Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging. 2002; 4(1): 47-63.
Weber, S. Bruyndonckx, P. Chatziioannou, A. F. Clark, J. C. Daube-Witherspoon, M. E. Di Domenico, G. Zavattini, G. Honer, M. Huber, J. Karp, J. S. Laforest, R. Muehllehner, G. Pichler, B. J. Seidel, J. Siegel, S. Spinks, T. Tai, Y. C. Vaquero, J. J. Performance measurements of small animal positron emission tomographs. Journal of Nuclear Medicine. 2002; 43(5): 59p-59p.
Huang, S. C. McBride, W. Stout, D. Sitko, J. Liao, Y. P. Daigle, J. Chatziioannou, A. Satyamurthy, N. Barrio, J. R. Phelps, M. E. Post-irradiation temporal changes in glucose metabolism and cell proliferation in implanted murine tumors as measured by FDG and FLT PET. Journal of Nuclear Medicine. 2002; 43(5): 25p-25p.
Huang, S. C. McBride, W. Stout, D. Sitko, J. Liao, Y. P. Daigle, J. Chatziioannou, A. Satyamurthy, N. Barrio, J. R. Phelps, M. E. Post-irradiation temporal changes in glucose metabolism and cell proliferation in implanted murine tumors as measured by FDG and FLT PET. Journal of Nuclear Medicine. 2002; 43(5): 25p-25p.
Berger Frank, Lee Yu-Po, Loening Andreas M, Chatziioannou Arion, Freedland Stephen J, Leahy Richard, Lieberman Jay R, Belldegrun Arie S, Sawyers Charles L, Gambhir Sanjiv S Whole-body skeletal imaging in mice utilizing microPET: optimization of reproducibility and applications in animal models of bone disease. European journal of nuclear medicine and molecular imaging. 2002; 29(9): 1225-36.
Berger, F. Lee, Y. P. Loening, A. M. Chatziioannou, A. Freedland, S. J. Leahy, R. Lieberman, J. R. Belldegrun, A. S. Sawyers, C. L. Gambhir, S. S. Whole-body skeletal imaging in mice utilizing microPET: optimization of reproducibility and applications in animal models of bone disease. European Journal of Nuclear Medicine and Molecular Imaging. 2002; 29(9): 1225-1236.
Holdsworth, C. Chatziioannou, A. Li, Q. Leahy, R. Levin, C. Janecek, M. Dahlbom, M. Hoffman, E. Data correction techniques for improving the quantitative accuracy of microPET. Journal of Nuclear Medicine. 2001; 42(5): 201p-201p.
A. Chatziioannou, Y.C. Tai, N. Doshi, S.R. Cherry Detector Development for microPET II: A 1 ?L Resolution PET Scanner for Small Animal Imaging. Physics in Medicine and Biology 2001; 46: 2899-2910.
Chatziioannou, A. Tai, Y. C. Doshi, N. Cherry, S. R. Detector development for microPET II: a 1 mu l resolution PET scanner for small animal imaging. Physics in Medicine and Biology. 2001; 46(11): 2899-2910.
Holdsworth, C. Bai, B. Leahy, R. Chatziioannou, A. Dahlbom, M. Levin, C. McElroy, D. Janecek, M. Hoffman, E. Optimization and comparison of clinical 3D PET and 2D PET: Reconstruction and data correction techniques. Journal of Nuclear Medicine. 2001; 42(5): 199p-199p.
Berger, F. Loening, A. Chatziioannou, A. Zisman, A. Tso, C. Yoneda, T. Lieberman, J. Sawyers, C. Gambhir, S. Optimization of [18F]Fluoride ion whole body skeletal imaging in mice utilizing microPET and microCAT. European Journal of Nuclear Medicine. 2001; 28(8): 1192-1192.
Tai, C Chatziioannou, A Siegel, S Young, J Newport, D Goble, RN Nutt, RE Cherry, SR Performance evaluation of the microPET P4: a PET system dedicated to animal imaging. Physics in medicine and biology. . 2001; 46(7): 1845-62.
Tai, Y. C. Chatziioannou, A. Siegel, S. Young, J. Newport, D. Goble, R. N. Nutt, R. E. Cherry, S. R. Performance evaluation of the microPET P4: a PET system dedicated to animal imaging. Physics in Medicine and Biology. 2001; 46(7): 1845-1862.
Slates R, Chatziioannou A, Fehlberg B, Lee T, Cherry SR Chemical Polishing of LSO Crystals to Increase Light Output. IEEE Trans. Nucl. Sci 2000; 47: 1018-1023.
Slates, R. Chatziioannou, A. Fehlberg, B. Lee, T. Cherry, S. Chemical polishing of LSO crystals to increase light output. Ieee Transactions on Nuclear Science. 2000; 47(3): 1018-1023.
Chatziioannou, A. Qi, J. Moore, A. Annala, A. Nguyen, K. Leahy, R. Cherry, S. R. Comparison of 3-D maximum a posteriori and filtered backprojection algorithms for high-resolution animal imaging with microPET. Ieee Transactions on Medical Imaging. 2000; 19(5): 507-512.
Chatziioannou A, Qi J, Moore A, Annala A, Nguyen K, Leahy R, Cherry SR Comparison of 3D Maximum A Posteriori and Filtered Backprojection Algorithms for High Resolution Animal Imaging with microPET. IEEE Trans. Med. Imag 2000; 19: 507-512.
Moore, A. H. Osteen, C. L. Chatziioannou, A. F. Hovda, D. A. Cherry, S. R. Quantitative assessment of longitudinal metabolic changes in vivo after traumatic brain injury in the adult rat using FDG-MicroPET. Journal of Cerebral Blood Flow and Metabolism. 2000; 20(10): 1492-1501.
Moore, TH Osteen, TL Chatziioannou, TF Hovda, DA Cherry, TR Quantitative assessment of longitudinal metabolic changes in vivo after traumatic brain injury in the adult rat using FDG-microPET. Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism. . 2000; 20(10): 1492-501.
Chatziioannou A, Silverman R, Meadors K, Farquhar T, Cherry SR Techniques to Improve Spatial Sampling of microPET ? a High Resolution Animal PET Tomograph. IEEE Trans. Nucl. Sci 2000; 47: 422-427.
Chatziioannou, A. Silverman, R. W. Meadors, K. Farquhar, T. H. Cherry, S. R. Techniques to improve the spatial sampling of microPET - A high resolution animal PET tomograph. Ieee Transactions on Nuclear Science. 2000; 47(2): 422-427.
Farquhar, T. H. Llacer, J. Sayre, J. Tai, Y. C. Chatziioannou, A. Czernin, J. Dahlbom, M. Gambhir, S. Hoh, C. K. Huang, S. C. Levin, C. MacDonald, L. R. Hoffman, E. J. Effects of size, contrast, and signal-to-noise ratio on tumor detection in positron emission tomography. Journal of Investigative Medicine. 1999; 47(2): 82a-82a.
Cherry, S. R. Shao, Y. Slates, R. B. Wilcut, E. Chatziioannou, A. F. Dahlbom, M. Micropet II - Design of a 1 mm resolution pet scanner for small animal imaging. Journal of Nuclear Medicine. 1999; 40(5): 75p-75p.
Chatziioannou A, Cherry SR, Shao Y, Silverman RW, Meadors K, Farquhar TH, Pedarsani M, Phelps ME Performance Evaluation of microPET: A High Resolution LSO PET Scanner for Animal Imaging. J. Nucl. Med 1999; 40: 1164-1175.
Chatziioannou, A. F. Cherry, S. R. Shao, Y. P. Silverman, R. W. Meadors, K. Farquhar, T. H. Pedarsani, M. Phelps, M. E. Performance evaluation of microPET: A high-resolution lutetium oxyorthosilicate PET scanner for animal imaging. Journal of Nuclear Medicine. 1999; 40(7): 1164-1175.
Farquhar, T. H. Chatziioannou, A. Cherry, S. R. An evaluation of exact and approximate 3-D reconstruction algorithms for a high-resolution, small-animal PET scanner. Ieee Transactions on Medical Imaging. 1998; 17(6): 1073-1080.
Farquhar, TH Chatziioannou, A Cherry, SR An evaluation of exact and approximate 3-D reconstruction algorithms for a high-resolution, small-animal PET scanner. IEEE transactions on medical imaging. . 1998; 17(6): 1073-80.
Cherry, S. R. Chatziioannou, A. Doshi, N. K. Shao, Y. Silverman, R. W. Annala, A. J. Pedarsani, M. Phelps, M. E. An interactive guide to microPET. Journal of Nuclear Medicine. 1998; 39(5): 278p-279p.
Farquhar, T. H. Chatziioannou, A. Chinn, G. Dahlbom, M. Hoffman, E. J. An investigation of filter choice for filtered back-projection reconstruction in PET. Ieee Transactions on Nuclear Science. 1998; 45(3): 1133-1137.
T. H. Farquhar, A. Chatziioannou, G. Chinn, M. Dahlbom, and E. J. Hoffman An investigation of filter choice for filtered back-projection reconstruction in PET. IEEE Trans. Nucl. Sci 1998; 45: 1133-1137.
S. R. Cherry, A. Chatziioannou, Y. Shao, R. W. Silverman, K. Meadors, and M. E. Phelps Brain Imaging in Small Animals Using MicroPET. Quantitative Functional Brain Imaging with Positron Emission Tomography 1998; 3-9.
Farquhar, T. H. Llacer, J. Sayre, J. Tai, Y. C. Chatziioannou, A. Cherry, S. R. Czernin, J. Dahlbom, M. Gambhir, S. S. Hoh, C. K. Huang, S. C. Levin, C. S. MacDonald, L. R. Schelbert, H. R. Seltzer, M. A. Silverman, D. H. S. Hoffman, E. J. Effect of lesion contrast, size, and SNR on detectability in PET as measured by ROC analysis. Journal of Nuclear Medicine. 1998; 39(5): 9p-9p.
Morguet, A. J. Chatziioannou, A. F. Cherry, S. R. Phelps, M. E. Schelbert, H. R. Evaluation of a newly developed small-animal PET scanner in experimental myocardial infarction. Journal of Nuclear Medicine. 1998; 39(5): 9p-9p.
Qi, J Leahy, RM Cherry, SR Chatziioannou, A Farquhar, TH High-resolution 3D Bayesian image reconstruction using the microPET small-animal scanner. Physics in medicine and biology. . 1998; 43(4): 1001-13.
Qi, J. Y. Leahy, R. M. Cherry, S. R. Chatziioannou, A. Farquhar, T. H. High-resolution 3D Bayesian image reconstruction using the microPET small-animal scanner. Physics in Medicine and Biology. 1998; 43(4): 1001-1013.
Y. C. Tai, A. Chatziioannou, M. Dahlbom, E. J. Hoffman Investigation of Deadtime Characteristics for Simultaneous Emission-Transmission Data Acquisition in PET. IEEE Trans. Nucl. Sci 1998; 45: 2200-2204.
Tai, Y. C. Chatziioannou, A. Dahlbom, M. Hoffman, E. J. Investigation of deadtime characteristics for simultaneous emission-transmission data acquisition in PET. Ieee Transactions on Nuclear Science. 1998; 45(4): 2200-2204.
Morguet, A. J. Chatziioannou, A. F. Cherry, S. R. Phelps, M. E. Schelbert, H. R. Quantitation of infarct size in rat myocardium using F-18 deoxyglucose and a new high-resolution microPET system. Journal of the American College of Cardiology. 1998; 31(2): 480a-480a.
Chatziioannou, A. Cherry, S. R. Silverman, R. W. Meadors, K. Farquhar, T. Phelps, M. E. Techniques to improve spatial sampling of a high resolution animal tomograph. Journal of Nuclear Medicine. 1998; 39(5): 133p-133p.
M. Chan, R. Leahy, E. Mumcuoglu, S. R. Cherry, J. Czernin, A. Chatziioannou Comparing Lesion Detection Performance for PET Image Reconstruction: a Case Study. IEEE Trans. Nucl. Sci. 1997; 44: 1558-1563.
Chan, M. T. Leahy, R. M. Mumcuoglu, E. U. Cherry, S. R. Czernin, J. Chatziioannou, A. Comparing lesion detection performance for PET image reconstruction algorithms: A case study. Ieee Transactions on Nuclear Science. 1997; 44(4): 1558-1563.
Leahy, R. M. Chan, M. T. Cherry, S. R. Mumcuoglu, E. U. Czernin, J. Chatziioannou, A. Comparison of lesion detection performance for PET image reconstruction using channelized hotelling observers. Journal of Nuclear Medicine. 1997; 38(5): 286-286.
Tai, Y. C. Chatziioannou, A. Dahlbom, M. Hoffman, E. J. Evaluation of a deadtime correction technique for simultaneous emission-transmission data acquisition in PET. Journal of Nuclear Medicine. 1997; 38(5): 424-424.
Chatziioannou, A. Cherry, S. R. Shao, Y. Silverman, R. W. Meadors, K. Farquhar, T. Phelps, M. E. MicroPET I: Performance evaluation of a very high resolution PET scanner for imaging small animals. Journal of Nuclear Medicine. 1997; 38(5): 19-19.
S. R. Cherry, Y. Shao, R. W. Silverman, K. Meadors, S. Siegel, A. Chatziioannou, J. W. Young, W. F. Jones, J. C. Moyers, D. Newport, A. Boutefnouchet, T. H. Farquhar, M. Andreaco, M. J. Paulus, D. M. Binkley, R. Nutt, M. E. Phelps MicroPET: A High Resolution PET Scanner for Imaging Small Animals. IEEE Trans. Nucl. Sci 1997; 44: 1161-1166.
Cherry, S. R. Shao, Y. Silverman, R. W. Meadors, K. Siegel, S. Chatziioannou, A. Young, J. W. Jones, W. F. Moyers, J. C. Newport, D. Boutefnouchet, A. Farquhar, T. H. Andreaco, M. Paulus, M. J. Binkley, D. M. Nutt, R. Phelps, M. E. MicroPET: A high resolution PET scanner for imaging small animals. Ieee Transactions on Nuclear Science. 1997; 44(3): 1161-1166.
Z. A. Martinez, M. Colgan, L. R. Baxter, J. Quintana, S. Siegel, A. Chatziioannou, S. R. Cherry, J. C. Mazziotta, M. E. Phelps Oral F-18 Fluoro-2-Deoxyglucose For Primate Pet Studies Without Behavioral Restraint - Demonstration Of Principle. American Journal Of Primatology 1997; 42: 215-224.
Martinez, Z. A. Colgan, M. Baxter, L. R. Quintana, J. Siegel, S. Chatziioannou, A. Cherry, S. R. Mazziotta, J. C. Phelps, M. E. Oral F-18-fluoro-2-deoxyglucose for primate PET studies without behavioral restraint: Demonstration of principle. American Journal of Primatology. 1997; 42(3): 215-224.
A. Chatziioannou and M. Dahlbom Detailed Investigation of Transmission and Emission Data Smoothing Protocols and their Effects on Emission Images. IEEE Trans. Nucl. Sci. 1996; 43: 290-294.
Chatziioannou, A. Dahlbom, M. Detailed investigation of transmission and emission data smoothing protocols and their effects on emission images. Ieee Transactions on Nuclear Science. 1996; 43(1): 290-294.
Chatziioannou, A. Dahlbom, M. Hoh, C. K. Whole body pet attenuation correction with transmission image segmentation. Journal of Nuclear Medicine. 1996; 37(5): 20-20.
Chatziioannou, A. Dahlbom, M. Hoh, C. J. Study on the Use of Transmission Scans for Whole-Body Pet Attenuation Correction. Ieee Transactions on Nuclear Science. 1994; 41(4): 1545-1550.
A. Chatziioannou, M. Dahlbom and C. K. Hoh Study on the use of Transmission Scans for Whole Body PET Attenuation Correction. 1994; 41: 1545-1550.
Kimme-Smith, C. Chatziioannou, A. Mammography Focal Spot Measurement with a Star Pattern - Techniques to Avoid Inaccuracies. Medical Physics. 1993; 20(1): 93-97.
C-K Smith and A Chatziioannou Mammography focal spot measurement with a star pattern: Techniques to avoid inaccuracies. Medical Physics 1993; 20: 93-97.
M. Dahlbom, D. C. Yu, S. R. Cherry, A. Chatziioannou and E. J. Hoffman Methods for Improving Image Quality in Whole body PET Scanning. IEEE Trans. Nucl. Sci 1992; 39: 1079-1083.
Dahlbom, M. Yu, D. C. Cherry, S. R. Chatziioannou, A. Hoffman, E. J. Methods for Improving Image Quality in Whole-Body Pet Scanning. Ieee Transactions on Nuclear Science. 1992; 39(4): 1079-1083.