Research Topics
Species | A A TzikaSummaryAffiliation: Massachusetts General Hospital Country: USA Publications
Research Grants
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Detail Information
Publications
Multiparametric MR assessment of pediatric brain tumorsA A Tzika
NMR Surgical Laboratory, Massachusetts General Hospital and Shriners Burns Institute, Harvard Medical School, 51 Blossom Street, Room 261, Boston, MA 02114, USA
Neuroradiology 45:1-10. 2003....
Spectroscopic and perfusion magnetic resonance imaging predictors of progression in pediatric brain tumorsA Aria Tzika
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA
Cancer 100:1246-56. 2004....
Murine intramyocellular lipids quantified by NMR act as metabolic biomarkers in burn traumaA Aria Tzika
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
Int J Mol Med 21:825-32. 2008..We believe that IMCLs may therefore be useful biomarkers in predicting the therapeutic effectiveness of hypolipidemic agents for patients with severe burns...
Biochemical characterization of pediatric brain tumors by using in vivo and ex vivo magnetic resonance spectroscopyA Aria Tzika
Department of Radiology, Massachusetts General Hospital, Harvard Medical School, and Shriners Burns Institute, Boston, 02114, USA
J Neurosurg 96:1023-31. 2002..Their hypothesis was that ex vivo MR spectroscopy provides a link between in vivo MR spectroscopy and neuropathological analysis...
Reduced rate of adenosine triphosphate synthesis by in vivo 31P nuclear magnetic resonance spectroscopy and downregulation of PGC-1beta in distal skeletal muscle following burnA Aria Tzika
Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
Int J Mol Med 21:201-8. 2008..That PGC-1beta is a highly inducible factor in most tissues and responds to common calcium and cyclic adenosine monophosphate (cAMP) signaling pathways strongly suggests that it may be possible to develop drugs that can induce PGC-1beta...
Proton magnetic spectroscopic imaging of the child's brain: the response of tumors to treatmentA A Tzika
Department of Radiology, Children s Hospital and Harvard Medical School, Boston, MA, USA
Neuroradiology 43:169-77. 2001..The only significant independent predictor of active tumor growth was tCr (P < 0.01). We suggest that tCr is useful in assessing response of brain tumors to treatment...
Magnetic resonance spectroscopy and magnetic resonance imaging findings in Krabbe's diseaseM K Zarifi
Department of Radiology, Children's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
J Child Neurol 16:522-6. 2001..In conjunction with brain MRI, these magnetic resonance spectroscopy findings may alert clinicians to the possibility of leukodystrophy in children with progressive encephalopathy...
MRI and 1H MRS findings in Smith-Lemli-Opitz syndromeP A Caruso
Department of Radiology, Massachusetts Eye and Ear Infirmary, Boston, USA
Neuroradiology 46:3-14. 2004..The use of MRI and 1H MRS is an effective way to demonstrate brain structural abnormalities in patients with SLOS and may prove to be an effective method for the assessment of the effects of cholesterol replacement therapy in the brain...
Time course of changes in diffusion-weighted magnetic resonance imaging in a case of neonatal encephalopathy with defined onset and duration of hypoxic-ischemic insultJ S Soul
Departments of Neurology, Children's Hospital, Boston, MA 02115, USA
Pediatrics 108:1211-4. 2001..hypoxia-ischemia, newborn brain, perinatal asphyxia, diffusion-weighted imaging, proton magnetic resonance spectroscopy...
Combination of high-resolution magic angle spinning proton magnetic resonance spectroscopy and microscale genomics to type brain tumor biopsiesA Aria Tzika
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
Int J Mol Med 20:199-208. 2007....
Predicting survival of children with CNS tumors using proton magnetic resonance spectroscopic imaging biomarkersKaren J Marcus
Department of Radiation Oncology, Children s Hospital Boston, 51 Blossom Street, Boston, MA 02114, USA
Int J Oncol 30:651-7. 2007..More accurate prediction using this non-invasive technique represents an important advance and may suggest more appropriate therapy, especially when diagnostic biopsy is not feasible...
Uncoupling protein 3 expression and intramyocellular lipid accumulation by NMR following local burn traumaQunhao Zhang
Department of Surgery, Massachusetts General Hospital, Shriners Burn Institute and Harvard Medical School, Boston, MA 02114, USA
Int J Mol Med 18:1223-9. 2006....
Local and distant burn injury alter immuno-inflammatory gene expression in skeletal muscleKatie E Padfield
Department of Surgery, Massachusetts General Hospital, Shriners Burns, Institute and Harvard Medical School, Boston, Massachusetts 02114, USA
J Trauma 61:280-92. 2006..A transcriptome profile of genes that initiate and sustain systemic inflammation has been identified...
Proton NMR spectroscopy shows lipids accumulate in skeletal muscle in response to burn trauma-induced apoptosisLoukas G Astrakas
Department of Surgery, Massachusetts General Hospital, Shriners Burns Institute and Harvard Medical School, Boston, Massachusetts 02114, USA
FASEB J 19:1431-40. 2005..Together, our results provide new insight into the local physiological changes that occur in skeletal muscle after severe burn trauma...
Burn injury causes mitochondrial dysfunction in skeletal muscleKatie E Padfield
Department of Surgery, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114, USA
Proc Natl Acad Sci U S A 102:5368-73. 2005....
Noninvasive magnetic resonance spectroscopic imaging biomarkers to predict the clinical grade of pediatric brain tumorsLoukas G Astrakas
Nuclear Magnetic Resonance Surgical Laboratory, Department of Surgery, Massachusetts General Hospital, Shriners Burns Institute, Harvard Medical School, Boston, Massachusetts 02114, USA
Clin Cancer Res 10:8220-8. 2004..Proton magnetic resonance spectroscopic imaging, although not a proxy for histology, provides noninvasive, in vivo biomarkers for predicting clinical grades of pediatric brain tumors...
Prediction of adverse outcome with cerebral lactate level and apparent diffusion coefficient in infants with perinatal asphyxiaMaria K Zarifi
Departments of Radiology, Children's Hospital, Harvard Medical School, Boston, Mass 02114, USA
Radiology 225:859-70. 2002..Absolute ADC in the same brain regions did not indicate a statistically significant relationship with clinical outcome. Cerebral lactate level is useful in identifying infants who would benefit from early therapeutic intervention...
Neuroimaging in pediatric brain tumors: Gd-DTPA-enhanced, hemodynamic, and diffusion MR imaging compared with MR spectroscopic imagingA Aria Tzika
Department of Radiology, Children's Hospital, Harvard Medical School, Boston, MA 02114, USA
AJNR Am J Neuroradiol 23:322-33. 2002..rCBV and ADC mapping complemented MR spectroscopic imaging. We recommend the use of MR spectroscopic imaging in addition to conventional MR imaging in assessing pediatric brain tumors...
The clinical perspective of large scale projects: a case study of multiparametric MR imaging of pediatric brain tumorsL Astrakas
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, 51 Blossom Street, Boston, MA 02114, USA
Oncol Rep 15:1065-9. 2006..At present, efforts to organize medical data locally and between different sites is limited by diversity, interoperability, security, and accountability difficulties...
Proton magnetic resonance spectroscopic imaging as a cancer biomarker for pediatric brain tumors (Review)A Aria Tzika
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital and Shriner s Burn Institute, Harvard Medical School, Boston, MA 02114, USA
Int J Oncol 32:517-26. 2008..We further focus on applying the MRS technology to pediatric brain tumors, the leading cause of pediatric cancer mortality...
Solid-state NMR adiabatic TOBSY sequences provide enhanced sensitivity for multidimensional high-resolution magic-angle-spinning 1H MR spectroscopyOvidiu C Andronesi
NMR Surgical Laboratory, Department of Surgery, Massachusetts General Hospital and Shriner s Burn Institute, Harvard Medical School, 51 Blossom Street, Room 261, Boston, MA 02114, USA
J Magn Reson 193:251-8. 2008..This is the first demonstration of such a concept for HRMAS metabolic profiling of disease processes, including cancer, from biopsies requiring reduced sample degradation for further genomic analysis...
Research Grants
- Feasibility of Rehabilitation Robots and fMRI in StrokeA Tzika; Fiscal Year: 2006....
