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Eric Ahrens

TitleProfessor
InstitutionUniversity of California San Diego
DepartmentRadiology
Address9500 Gilman Drive #0695
La Jolla CA 92093
Phone858-246-0279
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    Collapse Biography 
    Collapse Education and Training
    CALTECHSenior Research FellowDepartment of Biology
    University of California, Los AngelesPhD Physics
    University of California, Los Angeles BS Physics

    Collapse Research 
    Collapse Research Activities and Funding
    Compositions and methods for enhanced fluorine-19 magnetic resonance imaging cell tracking
    NIH/NIBIB R01EB024015Apr 15, 2017 - Feb 28, 2021
    Role: Principal Investigator
    Intracellular oxygen sensing using 19F MRI
    NIH/NIBIB R01EB017271Sep 1, 2013 - Aug 31, 2017
    Role: Principal Investigator
    Console Electronics Upgrade for 11.7T MRI System
    NIH S10OD010755Jun 15, 2013 - Jun 14, 2014
    Role: Principal Investigator
    Platform for myocardial infarct MRI and delivery of therapeutics
    NIH/NHLBI R41HL116014Aug 20, 2012 - Jul 31, 2013
    Role: Principal Investigator
    IN VIVO VISUALIZATION AND QUANTIFICATION OF EPIGENETIC ACTIVITIES USING MAGNETIC
    NIH/NIDA R56DA030330Sep 17, 2010 - May 31, 2013
    Role: Principal Investigator
    Clinical translation of 19F MRI to visualize cancer immunotherapeutic cells
    NIH/NCI R01CA134633May 10, 2009 - May 31, 2022
    Role: Principal Investigator
    NOVEL MARKERS FOR IMAGING GENE EXPRESSION IN VIVO USING MRI
    NIH/NIBIB R01EB005740Sep 7, 2005 - Jun 30, 2010
    Role: Principal Investigator
    Pluripotent Stem Cells in Development and Disease
    NIH P01HD047675Aug 30, 2005 - May 31, 2012
    Role: Co-Investigator
    19F MRI probes and autoimmune disease
    NIH/NIBIB R01EB003453Feb 1, 2005 - Jan 31, 2010
    Role: Principal Investigator
    Adverse Pregnancy Outcomes: Genetic/Environmental Causes
    NIH P50ES012359Sep 30, 2002 - Jul 31, 2008
    Role: Co-Investigator
    MAGNETIC RESONANCE MICROSCOPY STUDY OF EAE
    NIH/NINDS F32NS010384Aug 1, 1997
    Role: Principal Investigator

    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Chapelin F, Gao S, Okada H, Weber TG, Messer K, Ahrens E. Fluorine-19 nuclear magnetic resonance of chimeric antigen receptor T cell biodistribution in murine cancer model. Sci Rep. 2017 Dec 18; 7(1):17748. PMID: 29255242.
      View in: PubMed
    2. Khurana A, Chapelin F, Xu H, Acevedo JR, Molinolo A, Nguyen Q, Ahrens E. Visualization of macrophage recruitment in head and neck carcinoma model using fluorine-19 magnetic resonance imaging. Magn Reson Med. 2018 Apr; 79(4):1972-1980. PMID: 28748562.
      View in: PubMed
    3. Miyanohara A, Kamizato K, Juhas S, Juhasova J, Navarro M, Marsala S, Lukacova N, Hruska-Plochan M, Curtis E, Gabel B, Ciacci J, Ahrens E, Kaspar BK, Cleveland D, Marsala M. Potent spinal parenchymal AAV9-mediated gene delivery by subpial injection in adult rats and pigs. Mol Ther Methods Clin Dev. 2016; 3:16046. PMID: 27462649; PMCID: PMC4943453.
      View in: PubMed, PubMed Central
    4. Kislukhin AA, Xu H, Adams SR, Narsinh KH, Tsien RY, Ahrens E. Paramagnetic fluorinated nanoemulsions for sensitive cellular fluorine-19 magnetic resonance imaging. Nat Mater. 2016 06; 15(6):662-8. PMID: 26974409.
      View in: PubMed
    5. Zhong J, Narsinh K, Morel PA, Xu H, Ahrens E. In Vivo Quantification of Inflammation in Experimental Autoimmune Encephalomyelitis Rats Using Fluorine-19 Magnetic Resonance Imaging Reveals Immune Cell Recruitment outside the Nervous System. PLoS One. 2015; 10(10):e0140238. PMID: 26485716; PMCID: PMC4618345.
      View in: PubMed, PubMed Central
    6. Ahrens E, Helfer BM, O'Hanlon CF, Schirda C. Clinical cell therapy imaging using a perfluorocarbon tracer and fluorine-19 MRI. Magn Reson Med. 2014 Dec; 72(6):1696-701. PMID: 25241945; PMCID: PMC4253123.
      View in: PubMed, PubMed Central
    7. Kadayakkara DK, Damodaran K, Hitchens TK, Bulte JW, Ahrens E. (19)F spin-lattice relaxation of perfluoropolyethers: Dependence on temperature and magnetic field strength (7.0-14.1T). J Magn Reson. 2014 May; 242:18-22. PMID: 24594752.
      View in: PubMed
    8. Hitchens TK, Liu L, Foley LM, Simplaceanu V, Ahrens E, Ho C. Combining perfluorocarbon and superparamagnetic iron-oxide cell labeling for improved and expanded applications of cellular MRI. Magn Reson Med. 2015 Jan; 73(1):367-75. PMID: 24478194; PMCID: PMC4115051.
      View in: PubMed, PubMed Central
    9. Ahrens E, Bulte JW. Tracking immune cells in vivo using magnetic resonance imaging. Nat Rev Immunol. 2013 10; 13(10):755-63. PMID: 24013185; PMCID: PMC3886235.
      View in: PubMed, PubMed Central
    10. Zwieniecki MA, Melcher PJ, Ahrens E. Analysis of spatial and temporal dynamics of xylem refilling in Acer rubrum L. using magnetic resonance imaging. Front Plant Sci. 2013; 4:265. PMID: 23885258; PMCID: PMC3717611.
      View in: PubMed, PubMed Central
    11. Zhong J, Sakaki M, Okada H, Ahrens E. In vivo intracellular oxygen dynamics in murine brain glioma and immunotherapeutic response of cytotoxic T cells observed by fluorine-19 magnetic resonance imaging. PLoS One. 2013; 8(5):e59479. PMID: 23667419; PMCID: PMC3648573.
      View in: PubMed, PubMed Central
    12. Ahrens E, Zhong J. In vivo MRI cell tracking using perfluorocarbon probes and fluorine-19 detection. NMR Biomed. 2013 Jul; 26(7):860-71. PMID: 23606473; PMCID: PMC3893103.
      View in: PubMed, PubMed Central
    13. Zhong J, Mills PH, Hitchens TK, Ahrens E. Accelerated fluorine-19 MRI cell tracking using compressed sensing. Magn Reson Med. 2013 Jun; 69(6):1683-90. PMID: 22837054; PMCID: PMC3494778.
      View in: PubMed, PubMed Central
    14. Balducci A, Helfer BM, Ahrens E, O'Hanlon CF, Wesa AK. Visualizing arthritic inflammation and therapeutic response by fluorine-19 magnetic resonance imaging (19F MRI). J Inflamm (Lond). 2012 Jun 21; 9(1):24. PMID: 22721447; PMCID: PMC3506445.
      View in: PubMed, PubMed Central
    15. Kadayakkara DK, Ranganathan S, Young WB, Ahrens E. Assaying macrophage activity in a murine model of inflammatory bowel disease using fluorine-19 MRI. Lab Invest. 2012 Apr; 92(4):636-45. PMID: 22330343; PMCID: PMC3397682.
      View in: PubMed, PubMed Central
    16. Bible E, Dell'Acqua F, Solanky B, Balducci A, Crapo PM, Badylak SF, Ahrens E, Modo M. Non-invasive imaging of transplanted human neural stem cells and ECM scaffold remodeling in the stroke-damaged rat brain by (19)F- and diffusion-MRI. Biomaterials. 2012 Apr; 33(10):2858-71. PMID: 22244696; PMCID: PMC3268910.
      View in: PubMed, PubMed Central
    17. Iordanova B, Ahrens E. In vivo magnetic resonance imaging of ferritin-based reporter visualizes native neuroblast migration. Neuroimage. 2012 Jan 16; 59(2):1004-12. PMID: 21939774; PMCID: PMC3230706.
      View in: PubMed, PubMed Central
    18. Mills PH, Hitchens TK, Foley LM, Link T, Ye Q, Weiss CR, Thompson JD, Gilson WD, Arepally A, Melick JA, Kochanek PM, Ho C, Bulte JW, Ahrens E. Automated detection and characterization of SPIO-labeled cells and capsules using magnetic field perturbations. Magn Reson Med. 2012 Jan; 67(1):278-89. PMID: 21656554; PMCID: PMC3170691.
      View in: PubMed, PubMed Central
    19. Morel PA, Srinivas M, Turner MS, Fuschiotti P, Munshi R, Bahar I, Feili-Hariri M, Ahrens E. Gene expression analysis of dendritic cells that prevent diabetes in NOD mice: analysis of chemokines and costimulatory molecules. J Leukoc Biol. 2011 Sep; 90(3):539-50. PMID: 21628331; PMCID: PMC3157898.
      View in: PubMed, PubMed Central
    20. Ahrens E, Young WB, Xu H, Pusateri LK. Rapid quantification of inflammation in tissue samples using perfluorocarbon emulsion and fluorine-19 nuclear magnetic resonance. Biotechniques. 2011 Apr; 50(4):229-34. PMID: 21548906; PMCID: PMC5012185.
      View in: PubMed, PubMed Central
    21. Hitchens TK, Ye Q, Eytan DF, Janjic JM, Ahrens E, Ho C. 19F MRI detection of acute allograft rejection with in vivo perfluorocarbon labeling of immune cells. Magn Reson Med. 2011 Apr; 65(4):1144-53. PMID: 21305593; PMCID: PMC3135171.
      View in: PubMed, PubMed Central
    22. Bonetto F, Srinivas M, Heerschap A, Mailliard R, Ahrens E, Figdor CG, de Vries IJ. A novel (19)F agent for detection and quantification of human dendritic cells using magnetic resonance imaging. Int J Cancer. 2011 Jul 15; 129(2):365-73. PMID: 20839261; PMCID: PMC3085097.
      View in: PubMed, PubMed Central
    23. Kadayakkara DK, Janjic JM, Pusateri LK, Young WB, Ahrens E. In vivo observation of intracellular oximetry in perfluorocarbon-labeled glioma cells and chemotherapeutic response in the CNS using fluorine-19 MRI. Magn Reson Med. 2010 Nov; 64(5):1252-9. PMID: 20860007; PMCID: PMC2965778.
      View in: PubMed, PubMed Central
    24. Srinivas M, Heerschap A, Ahrens E, Figdor CG, de Vries IJ. (19)F MRI for quantitative in vivo cell tracking. Trends Biotechnol. 2010 Jul; 28(7):363-70. PMID: 20427096; PMCID: PMC2902646.
      View in: PubMed, PubMed Central
    25. Helfer BM, Balducci A, Nelson AD, Janjic JM, Gil RR, Kalinski P, de Vries IJ, Ahrens E, Mailliard RB. Functional assessment of human dendritic cells labeled for in vivo (19)F magnetic resonance imaging cell tracking. Cytotherapy. 2010 Apr; 12(2):238-50. PMID: 20053146.
      View in: PubMed
    26. Mills PH, Ahrens E. Enhanced positive-contrast visualization of paramagnetic contrast agents using phase images. Magn Reson Med. 2009 Nov; 62(5):1349-55. PMID: 19780169; PMCID: PMC2783728.
      View in: PubMed, PubMed Central
    27. Srinivas M, Turner MS, Janjic JM, Morel PA, Laidlaw DH, Ahrens E. In vivo cytometry of antigen-specific t cells using 19F MRI. Magn Reson Med. 2009 Sep; 62(3):747-53. PMID: 19585593; PMCID: PMC2763624.
      View in: PubMed, PubMed Central
    28. Janjic JM, Ahrens E. Fluorine-containing nanoemulsions for MRI cell tracking. Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2009 Sep-Oct; 1(5):492-501. PMID: 19920872.
      View in: PubMed
    29. Janjic JM, Srinivas M, Kadayakkara DK, Ahrens E. Self-delivering nanoemulsions for dual fluorine-19 MRI and fluorescence detection. J Am Chem Soc. 2008 Mar 05; 130(9):2832-41. PMID: 18266363.
      View in: PubMed
    30. Srinivas M, Morel PA, Ernst LA, Laidlaw DH, Ahrens E. Fluorine-19 MRI for visualization and quantification of cell migration in a diabetes model. Magn Reson Med. 2007 Oct; 58(4):725-34. PMID: 17899609.
      View in: PubMed
    31. Mills PH, Ahrens E. Theoretical MRI contrast model for exogenous T2 agents. Magn Reson Med. 2007 Feb; 57(2):442-7. PMID: 17260382.
      View in: PubMed
    32. Ahrens E, Srinivas M, Capuano S, Simhan HN, Schatten GP. Magnetic resonance imaging of embryonic and fetal development in model systems. Methods Mol Med. 2006; 124:87-101. PMID: 16506418.
      View in: PubMed
    33. Ahrens E, Flores R, Xu H, Morel PA. In vivo imaging platform for tracking immunotherapeutic cells. Nat Biotechnol. 2005 Aug; 23(8):983-7. PMID: 16041364.
      View in: PubMed
    34. Genove G, DeMarco U, Xu H, Goins WF, Ahrens E. A new transgene reporter for in vivo magnetic resonance imaging. Nat Med. 2005 Apr; 11(4):450-4. PMID: 15778721.
      View in: PubMed
    35. Ahrens E, Morel PA. In vivo imaging of autoimmune disease in model systems. Curr Top Dev Biol. 2005; 70:215-38. PMID: 16338343.
      View in: PubMed
    36. Ahrens E. Emerging non-invasive imaging techniques using magnetic resonance imaging. Curr Top Dev Biol. 2005; 70:xi. PMID: 16338334.
      View in: PubMed
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