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Ararat Chakhoyan

TitlePostdoctoral Scholar - Research Associate
InstitutionUniversity of Southern California
DepartmentZilkha Neurogenetic Institute
Address1501 San Pablo Street
Health Sciences Campus
Los Angeles CA 90033
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    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. Chakhoyan A, Woodworth DC, Harris RJ, Lai A, Nghiemphu PL, Liau LM, Pope WB, Cloughesy TF, Ellingson BM. Mono-exponential, diffusion kurtosis and stretched exponential diffusion MR imaging response to chemoradiation in newly diagnosed glioblastoma. J Neurooncol. 2018 May 31. PMID: 29855771.
      View in: PubMed
    2. Ellingson BM, Abrey LE, Garcia J, Chinot O, Wick W, Saran F, Nishikawa R, Henriksson R, Mason WP, Harris RJ, Leu K, Woodworth DC, Mehta A, Raymond C, Chakhoyan A, Pope WB, Cloughesy TF. Post-chemoradiation volumetric response predicts survival in newly diagnosed glioblastoma treated with radiation, temozolomide and bevacizumab or placebo. Neuro Oncol. 2018 Apr 20. PMID: 29897562.
      View in: PubMed
    3. Patel CB, Fazzari E, Chakhoyan A, Yao J, Raymond C, Nguyen H, Manoukian J, Nguyen N, Pope W, Cloughesy TF, Nghiemphu PL, Czernin J, Lai A, Ellingson BM. 18F-FDOPA PET and MRI characteristics correlate with degree of malignancy and predict survival in treatment-naïve gliomas: a cross-sectional study. J Neurooncol. 2018 Apr 20. PMID: 29679199.
      View in: PubMed
    4. Harris RJ, Yao J, Chakhoyan A, Raymond C, Leu K, Liau LM, Nghiemphu PL, Lai A, Salamon N, Pope WB, Cloughesy TF, Ellingson BM. Simultaneous pH-sensitive and oxygen-sensitive MRI of human gliomas at 3 T using multi-echo amine proton chemical exchange saturation transfer spin-and-gradient echo echo-planar imaging (CEST-SAGE-EPI). Magn Reson Med. 2018 Apr 06. PMID: 29626359.
      View in: PubMed
    5. Ellingson BM, Aftab DT, Schwab GM, Hessel C, Harris RJ, Woodworth DC, Leu K, Chakhoyan A, Raymond C, Drappatz J, de Groot J, Prados MD, Reardon DA, Schiff D, Chamberlain M, Mikkelsen T, Desjardins A, Holland J, Ping J, Weitzman R, Wen PY, Cloughesy TF. Volumetric response quantified using T1 subtraction predicts long-term survival benefit from cabozantinib monotherapy in recurrent glioblastoma. Neuro Oncol. 2018 Apr 05. PMID: 29660005.
      View in: PubMed
    6. Chakhoyan A, Leu K, Pope WB, Cloughesy TF, Ellingson BM. Improved Spatiotemporal Resolution of Dynamic Susceptibility Contrast Perfusion MRI in Brain Tumors Using Simultaneous Multi-Slice Echo-Planar Imaging. AJNR Am J Neuroradiol. 2018 Jan; 39(1):43-45. PMID: 29074632.
      View in: PubMed
    7. Chakhoyan A, Guillamo JS, Collet S, Kauffmann F, Delcroix N, Lechapt-Zalcman E, Constans JM, Petit E, MacKenzie ET, Barré L, Bernaudin M, Touzani O, Valable S. FMISO-PET-derived brain oxygen tension maps: application to glioblastoma and less aggressive gliomas. Sci Rep. 2017 Aug 31; 7(1):10210. PMID: 28860608.
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    8. Ellingson BM, Gerstner ER, Smits M, Huang RY, Colen R, Abrey LE, Aftab DT, Schwab GM, Hessel C, Harris RJ, Chakhoyan A, Gahrmann R, Pope WB, Leu K, Raymond C, Woodworth DC, de Groot J, Wen PY, Batchelor TT, van den Bent MJ, Cloughesy TF. Diffusion MRI Phenotypes Predict Overall Survival Benefit from Anti-VEGF Monotherapy in Recurrent Glioblastoma: Converging Evidence from Phase II Trials. Clin Cancer Res. 2017 Oct 01; 23(19):5745-5756. PMID: 28655794.
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    9. Chakhoyan A, Corroyer-Dulmont A, Leblond MM, Gérault A, Toutain J, Chazaviel L, Divoux D, Petit E, MacKenzie ET, Kauffmann F, Delcroix N, Bernaudin M, Touzani O, Valable S. Carbogen-induced increases in tumor oxygenation depend on the vascular status of the tumor: A multiparametric MRI study in two rat glioblastoma models. J Cereb Blood Flow Metab. 2017 Jun; 37(6):2270-2282. PMID: 27496553.
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    10. Valable S, Corroyer-Dulmont A, Chakhoyan A, Durand L, Toutain J, Divoux D, Barré L, MacKenzie ET, Petit E, Bernaudin M, Touzani O, Barbier EL. Imaging of brain oxygenation with magnetic resonance imaging: A validation with positron emission tomography in the healthy and tumoural brain. J Cereb Blood Flow Metab. 2017 Jul; 37(7):2584-2597. PMID: 27702880.
      View in: PubMed
    11. Corroyer-Dulmont A, Chakhoyan A, Collet S, Durand L, MacKenzie ET, Petit E, Bernaudin M, Touzani O, Valable S. Imaging Modalities to Assess Oxygen Status in Glioblastoma. Front Med (Lausanne). 2015; 2:57. PMID: 26347870; PMCID: PMC4541402.