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Magnetization transfer contrast MRI in GFP‑tagged live bacteria.

Righi V, Starkey M, Dai G, Rahme LG, Tzika AA.

Mol Med Rep. 2019 Jan;19(1):617-621. doi: 10.3892/mmr.2018.9669. Epub 2018 Nov 19.


Effects of a small, volatile bacterial molecule on Pseudomonas aeruginosa bacteria using whole cell high-resolution magic angle spinning nuclear magnetic resonance spectroscopy and genomics.

Righi V, Constantinou C, Kesarwani M, Rahme LG, Tzika AA.

Int J Mol Med. 2018 Oct;42(4):2129-2136. doi: 10.3892/ijmm.2018.3760. Epub 2018 Jul 6.


Revascularization and muscle adaptation to limb demand ischemia in diet-induced obese mice.

Albadawi H, Tzika AA, Rask-Madsen C, Crowley LM, Koulopoulos MW, Yoo HJ, Watkins MT.

J Surg Res. 2016 Sep;205(1):49-58. doi: 10.1016/j.jss.2016.06.001. Epub 2016 Jun 8.


Proton MRS imaging in pediatric brain tumors.

Zarifi M, Tzika AA.

Pediatr Radiol. 2016 Jun;46(7):952-62. doi: 10.1007/s00247-016-3547-5. Epub 2016 May 27.


Bacterial-excreted small volatile molecule 2-aminoacetophenone induces oxidative stress and apoptosis in murine skeletal muscle.

Bandyopadhaya A, Constantinou C, Psychogios N, Ueki R, Yasuhara S, Martyn JA, Wilhelmy J, Mindrinos M, Rahme LG, Tzika AA.

Int J Mol Med. 2016 Apr;37(4):867-78. doi: 10.3892/ijmm.2016.2487. Epub 2016 Feb 12.


In vivo high-resolution magic angle spinning magnetic and electron paramagnetic resonance spectroscopic analysis of mitochondria-targeted peptide in Drosophila melanogaster with trauma-induced thoracic injury.

Constantinou C, Apidianakis Y, Psychogios N, Righi V, Mindrinos MN, Khan N, Swartz HM, Szeto HH, Tompkins RG, Rahme LG, Tzika AA.

Int J Mol Med. 2016 Feb;37(2):299-308. doi: 10.3892/ijmm.2015.2426. Epub 2015 Dec 8.


In vivo high-resolution magic angle spinning proton NMR spectroscopy of Drosophila melanogaster flies as a model system to investigate mitochondrial dysfunction in Drosophila GST2 mutants.

Righi V, Apidianakis Y, Psychogios N, Rahme LG, Tompkins RG, Tzika AA.

Int J Mol Med. 2014 Jul;34(1):327-33. doi: 10.3892/ijmm.2014.1757. Epub 2014 Apr 24.


Live-cell high resolution magic angle spinning magnetic resonance spectroscopy for in vivo analysis of Pseudomonas aeruginosa metabolomics.

Righi V, Constantinou C, Kesarwani M, Rahme LG, Tzika AA.

Biomed Rep. 2013 Sep;1(5):707-712. Epub 2013 Jul 22.


A small volatile bacterial molecule triggers mitochondrial dysfunction in murine skeletal muscle.

Tzika AA, Constantinou C, Bandyopadhaya A, Psychogios N, Lee S, Mindrinos M, Martyn JA, Tompkins RG, Rahme LG.

PLoS One. 2013 Sep 30;8(9):e74528. doi: 10.1371/journal.pone.0074528. eCollection 2013.


Diffusion tensor and volumetric magnetic resonance imaging using an MR-compatible hand-induced robotic device suggests training-induced neuroplasticity in patients with chronic stroke.

Lazaridou A, Astrakas L, Mintzopoulos D, Khanicheh A, Singhal AB, Moskowitz MA, Rosen B, Tzika AA.

Int J Mol Med. 2013 Nov;32(5):995-1000. doi: 10.3892/ijmm.2013.1476. Epub 2013 Aug 27.


Skeletal muscle mitochondrial uncoupling in a murine cancer cachexia model.

Tzika AA, Fontes-Oliveira CC, Shestov AA, Constantinou C, Psychogios N, Righi V, Mintzopoulos D, Busquets S, Lopez-Soriano FJ, Milot S, Lepine F, Mindrinos MN, Rahme LG, Argiles JM.

Int J Oncol. 2013 Sep;43(3):886-94. doi: 10.3892/ijo.2013.1998. Epub 2013 Jun 28.


Yoga and mindfulness as therapeutic interventions for stroke rehabilitation: a systematic review.

Lazaridou A, Philbrook P, Tzika AA.

Evid Based Complement Alternat Med. 2013;2013:357108. doi: 10.1155/2013/357108. Epub 2013 May 27.


Mitochondria-targeted antioxidant promotes recovery of skeletal muscle mitochondrial function after burn trauma assessed by in vivo 31P nuclear magnetic resonance and electron paramagnetic resonance spectroscopy.

Righi V, Constantinou C, Mintzopoulos D, Khan N, Mupparaju SP, Rahme LG, Swartz HM, Szeto HH, Tompkins RG, Tzika AA.

FASEB J. 2013 Jun;27(6):2521-30. doi: 10.1096/fj.12-220764. Epub 2013 Mar 12.


Imaging C-Fos Gene Expression in Burns Using Lipid Coated Spion Nanoparticles.

Papagiannaros A, Righi V, Day GG, Rahme LG, Liu PK, Fischman AJ, Tompkins RG, Tzika AA.

Adv J Mol Imaging. 2012 Oct;2(4):31-37.


Functional MRI using robotic MRI compatible devices for monitoring rehabilitation from chronic stroke in the molecular medicine era (Review).

Astrakas LG, Naqvi SH, Kateb B, Tzika AA.

Int J Mol Med. 2012 Jun;29(6):963-73. doi: 10.3892/ijmm.2012.942. Epub 2012 Mar 15. Review.


Detection of 2-hydroxyglutarate in IDH-mutated glioma patients by in vivo spectral-editing and 2D correlation magnetic resonance spectroscopy.

Andronesi OC, Kim GS, Gerstner E, Batchelor T, Tzika AA, Fantin VR, Vander Heiden MG, Sorensen AG.

Sci Transl Med. 2012 Jan 11;4(116):116ra4. doi: 10.1126/scitranslmed.3002693.


Combining magnetic resonance spectroscopy and molecular genomics offers better accuracy in brain tumor typing and prediction of survival than either methodology alone.

Astrakas L, Blekas KD, Constantinou C, Andronesi OC, Mindrinos MN, Likas AC, Rahme LG, Black PM, Marcus KJ, Tzika AA.

Int J Oncol. 2011 Apr;38(4):1113-27. doi: 10.3892/ijo.2011.928. Epub 2011 Jan 27.


Nuclear magnetic resonance in conjunction with functional genomics suggests mitochondrial dysfunction in a murine model of cancer cachexia.

Constantinou C, Fontes de Oliveira CC, Mintzopoulos D, Busquets S, He J, Kesarwani M, Mindrinos M, Rahme LG, Argilés JM, Tzika AA.

Int J Mol Med. 2011 Jan;27(1):15-24. doi: 10.3892/ijmm.2010.557. Epub 2010 Nov 10.


Combined off-resonance imaging and T2 relaxation in the rotating frame for positive contrast MR imaging of infection in a murine burn model.

Andronesi OC, Mintzopoulos D, Righi V, Psychogios N, Kesarwani M, He J, Yasuhara S, Dai G, Rahme LG, Tzika AA.

J Magn Reson Imaging. 2010 Nov;32(5):1172-83. doi: 10.1002/jmri.22349. Erratum in: J Magn Reson Imaging. 2011 Jan;33(1):256. Righi, Valeria [added].


Magnetic resonance spectroscopy of live Drosophila melanogaster using magic angle spinning.

Righi V, Apidianakis Y, Rahme LG, Tzika AA.

J Vis Exp. 2010 Apr 15;(38). pii: 1710. doi: 10.3791/1710.


High-resolution magic angle spinning magnetic resonance spectroscopy detects glycine as a biomarker in brain tumors.

Righi V, Andronesi OC, Mintzopoulos D, Black PM, Tzika AA.

Int J Oncol. 2010 Feb;36(2):301-6.


Molecular characterization and quantification using state of the art solid-state adiabatic TOBSY NMR in burn trauma.

Righi V, Andronesi O, Mintzopoulos D, Tzika AA.

Int J Mol Med. 2009 Dec;24(6):749-57.


Microarray analysis suggests that burn injury results in mitochondrial dysfunction in human skeletal muscle.

Tzika AA, Mintzopoulos D, Mindrinos M, Zhang J, Rahme LG, Tompkins RG.

Int J Mol Med. 2009 Sep;24(3):387-92.


Connectivity alterations assessed by combining fMRI and MR-compatible hand robots in chronic stroke.

Mintzopoulos D, Astrakas LG, Khanicheh A, Konstas AA, Singhal A, Moskowitz MA, Rosen BR, Tzika AA.

Neuroimage. 2009 Aug;47 Suppl 2:T90-7. doi: 10.1016/j.neuroimage.2009.03.007. Epub 2009 Mar 12.


Molecular classification of brain tumor biopsies using solid-state magic angle spinning proton magnetic resonance spectroscopy and robust classifiers.

Andronesi OC, Blekas KD, Mintzopoulos D, Astrakas L, Black PM, Tzika AA.

Int J Oncol. 2008 Nov;33(5):1017-25.


Solid-state NMR adiabatic TOBSY sequences provide enhanced sensitivity for multidimensional high-resolution magic-angle-spinning 1H MR spectroscopy.

Andronesi OC, Mintzopoulos D, Struppe J, Black PM, Tzika AA.

J Magn Reson. 2008 Aug;193(2):251-8. doi: 10.1016/j.jmr.2008.05.017. Epub 2008 May 27.


Murine intramyocellular lipids quantified by NMR act as metabolic biomarkers in burn trauma.

Tzika AA, Astrakas LG, Cao H, Mintzopoulos D, Zhang Q, Padfield K, Yu H, Mindrinos MN, Rahme LG, Tompkins RG.

Int J Mol Med. 2008 Jun;21(6):825-32.


MR_CHIROD v.2: magnetic resonance compatible smart hand rehabilitation device for brain imaging.

Khanicheh A, Mintzopoulos D, Weinberg B, Tzika AA, Mavroidis C.

IEEE Trans Neural Syst Rehabil Eng. 2008 Feb;16(1):91-8. doi: 10.1109/TNSRE.2007.910286.


Reduced rate of adenosine triphosphate synthesis by in vivo 31P nuclear magnetic resonance spectroscopy and downregulation of PGC-1beta in distal skeletal muscle following burn.

Tzika AA, Mintzopoulos D, Padfield K, Wilhelmy J, Mindrinos MN, Yu H, Cao H, Zhang Q, Astrakas LG, Zhang J, Yu YM, Rahme LG, Tompkins RG.

Int J Mol Med. 2008 Feb;21(2):201-8.


Burn trauma in skeletal muscle results in oxidative stress as assessed by in vivo electron paramagnetic resonance.

Khan N, Mupparaju SP, Mintzopoulos D, Kesarwani M, Righi V, Rahme LG, Swartz HM, Tzika AA.

Mol Med Rep. 2008;1(6):813-819.


Functional MRI of Rehabilitation in Chronic Stroke Patients Using Novel MR-Compatible Hand Robots.

Mintzopoulos D, Khanicheh A, Konstas AA, Astrakas LG, Singhal AB, Moskowitz MA, Rosen BR, Tzika AA.

Open Neuroimag J. 2008 Sep 27;2:94-101. doi: 10.2174/1874440000802010094.


Inhibitors of pathogen intercellular signals as selective anti-infective compounds.

Lesic B, Lépine F, Déziel E, Zhang J, Zhang Q, Padfield K, Castonguay MH, Milot S, Stachel S, Tzika AA, Tompkins RG, Rahme LG.

PLoS Pathog. 2007 Sep 14;3(9):1229-39.


Combination of high-resolution magic angle spinning proton magnetic resonance spectroscopy and microscale genomics to type brain tumor biopsies.

Tzika AA, Astrakas L, Cao H, Mintzopoulos D, Andronesi OC, Mindrinos M, Zhang J, Rahme LG, Blekas KD, Likas AC, Galatsanos NP, Carroll RS, Black PM.

Int J Mol Med. 2007 Aug;20(2):199-208.


Predicting survival of children with CNS tumors using proton magnetic resonance spectroscopic imaging biomarkers.

Marcus KJ, Astrakas LG, Zurakowski D, Zarifi MK, Mintzopoulos D, Poussaint TY, Anthony DC, De Girolami U, Black PM, Tarbell NJ, Tzika AA.

Int J Oncol. 2007 Mar;30(3):651-7.


Uncoupling protein 3 expression and intramyocellular lipid accumulation by NMR following local burn trauma.

Zhang Q, Cao H, Astrakas LG, Mintzopoulos D, Mindrinos MN, Schulz J 3rd, Tompkins RG, Rahme LG, Tzika AA.

Int J Mol Med. 2006 Dec;18(6):1223-9.


Local and distant burn injury alter immuno-inflammatory gene expression in skeletal muscle.

Padfield KE, Zhang Q, Gopalan S, Tzika AA, Mindrinos MN, Tompkins RG, Rahme LG.

J Trauma. 2006 Aug;61(2):280-92.


The clinical perspective of large scale projects: a case study of multiparametric MR imaging of pediatric brain tumors.

Astrakas L, Ye S, Zarifi M, Makedon F, Tzika AA.

Oncol Rep. 2006;15 Spec no.:1065-9.


Proton NMR spectroscopy shows lipids accumulate in skeletal muscle in response to burn trauma-induced apoptosis.

Astrakas LG, Goljer I, Yasuhara S, Padfield KE, Zhang Q, Gopalan S, Mindrinos MN, Dai G, Yu YM, Martyn JA, Tompkins RG, Rahme LG, Tzika AA.

FASEB J. 2005 Sep;19(11):1431-40.


Burn injury causes mitochondrial dysfunction in skeletal muscle.

Padfield KE, Astrakas LG, Zhang Q, Gopalan S, Dai G, Mindrinos MN, Tompkins RG, Rahme LG, Tzika AA.

Proc Natl Acad Sci U S A. 2005 Apr 12;102(15):5368-73. Epub 2005 Apr 4.


Noninvasive magnetic resonance spectroscopic imaging biomarkers to predict the clinical grade of pediatric brain tumors.

Astrakas LG, Zurakowski D, Tzika AA, Zarifi MK, Anthony DC, De Girolami U, Tarbell NJ, Black PM.

Clin Cancer Res. 2004 Dec 15;10(24):8220-8.


Spectroscopic and perfusion magnetic resonance imaging predictors of progression in pediatric brain tumors.

Tzika AA, Astrakas LG, Zarifi MK, Zurakowski D, Poussaint TY, Goumnerova L, Tarbell NJ, Black PM.

Cancer. 2004 Mar 15;100(6):1246-56.


MRI and 1H MRS findings in Smith-Lemli-Opitz syndrome.

Caruso PA, Poussaint TY, Tzika AA, Zurakowski D, Astrakas LG, Elias ER, Bay C, Irons MB.

Neuroradiology. 2004 Jan;46(1):3-14. Epub 2003 Nov 5.


Multiparametric MR assessment of pediatric brain tumors.

Tzika AA, Astrakas LG, Zarifi MK, Petridou N, Young-Poussaint T, Goumnerova L, Zurakowski D, Anthony DC, Black PM.

Neuroradiology. 2003 Jan;45(1):1-10. Epub 2002 Nov 20.


Prediction of adverse outcome with cerebral lactate level and apparent diffusion coefficient in infants with perinatal asphyxia.

Zarifi MK, Astrakas LG, Poussaint TY, Plessis Ad Ad, Zurakowski D, Tzika AA.

Radiology. 2002 Dec;225(3):859-70.


Biochemical characterization of pediatric brain tumors by using in vivo and ex vivo magnetic resonance spectroscopy.

Tzika AA, Cheng LL, Goumnerova L, Madsen JR, Zurakowski D, Astrakas LG, Zarifi MK, Scott RM, Anthony DC, Gonzalez RG, Black PM.

J Neurosurg. 2002 Jun;96(6):1023-31.


Activation of attention networks using frequency analysis of a simple auditory-motor paradigm.

Astrakas LG, Teicher M, Tzika AA.

Neuroimage. 2002 Apr;15(4):961-9.


Neuroimaging in pediatric brain tumors: Gd-DTPA-enhanced, hemodynamic, and diffusion MR imaging compared with MR spectroscopic imaging.

Tzika AA, Zarifi MK, Goumnerova L, Astrakas LG, Zurakowski D, Young-Poussaint T, Anthony DC, Scott RM, Black PM.

AJNR Am J Neuroradiol. 2002 Feb;23(2):322-33.


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