Affiliation: Dartmouth Medical School
- Electron paramagnetic resonance dosimetry for a large-scale radiation incidentHarold M Swartz
Dartmouth Medical School, Hanover, NH 03755, USA
Health Phys 103:255-67. 2012..The authors conclude that electron paramagnetic resonance dosimetry is likely to be a useful part of triage for a large-scale radiation incident...
- A critical assessment of biodosimetry methods for large-scale incidentsHarold M Swartz
The EPR Center for Viable Systems, Dartmouth Medical School, Hanover, NH 03755, USA
Health Phys 98:95-108. 2010..In conclusion, biodosimetry techniques have different properties, and knowledge of their properties for meeting the different needs for different stages will result in their most effective use in a nuclear disaster mass-casualty event...
- Seeing is believing--visualizing drug delivery in vitro and in vivoHarold Swartz
Hinman Box 7785, 702 Vail Building, Dartmouth Medical School, Hanover, NH 03755 3863, USA
Adv Drug Deliv Rev 57:1085-6. 2005..This issue of ADDR features novel, non-radioactive methods potentially useful for drug delivery scientists in selecting the most appropriate imaging techniques for solving the drug delivery problem at hand...
- Repeated assessment of orthotopic glioma pO(2) by multi-site EPR oximetry: a technique with the potential to guide therapeutic optimization by repeated measurements of oxygenNadeem Khan
EPR Center for the Study of Viable Systems, Dartmouth Medical School, Hanover, NH 03755, USA
J Neurosci Methods 204:111-7. 2012..Furthermore, EPR oximetry could be potentially used to enhance the outcome of chemoradiation by scheduling treatments at times of increase in glioma pO(2)...
- Dynamic changes in oxygenation of intracranial tumor and contralateral brain during tumor growth and carbogen breathing: a multisite EPR oximetry with implantable resonatorsHuagang Hou
EPR Center for the Study of Viable Systems, Department of Radiology, Dartmouth Medical School, Hanover, NH 03755, United States
J Magn Reson 214:22-8. 2012..We report a recently developed electron paramagnetic resonance (EPR) oximetry approach with multiple probe implantable resonators (IRs) that allow repeated measurements of oxygen in tissue at depths of greater than 10mm...
- Oxygen consumption rates and oxygen concentration in molt-4 cells and their mtDNA depleted (rho0) mutantsJiangang Shen
EPR Center, Department of Diagnostic Radiology, Dartmouth Medical School, Hanover, New Hampshire 03755, USA
Biophys J 84:1291-8. 2003..The results are consistent with our earlier findings suggesting that such oxygen gradients may be a general phenomenon found in most or all cell systems under appropriate conditions...
- Repeated tumor oximetry to identify therapeutic window during metronomic cyclophosphamide treatment of 9L gliomasSriram Mupparaju
EPR Center for Viable Systems, Dartmouth Medical School, Hanover, NH 03755, USA
Oncol Rep 26:281-6. 2011..This vital information could also be used to schedule radiotherapy to enhance therapeutic outcome...
- Effect of a topical vasodilator on tumor hypoxia and tumor oxygen guided radiotherapy using EPR oximetryHuagang Hou
EPR Center for Viable Systems, Department of Diagnostic Radiology, Dartmouth Medical School, Hanover, New Hampshire 03755, USA
Radiat Res 173:651-8. 2010..5% BN formulation led to a significant growth inhibition. EPR oximetry provided dynamic information on the changes in tumor pO(2), which could be used to identify responders and non-responders and schedule therapy during the experiments...
- Cerebral oxygenation of the cortex and striatum following normobaric hyperoxia and mild hypoxia in rats by EPR oximetry using multi-probe implantable resonatorsHuagang Hou
EPR Center for Viable Systems, Department of Diagnostic Radiology, Dartmouth Medical School, Hanover, NH 03755, USA
Adv Exp Med Biol 701:61-7. 2011..In addition, the ability to simultaneously measure the pO(2) in several areas of the brain provides important information that could potentially help differentiate the pO(2) changes that can occur due to global or local mechanisms...
- Repeated tumor pO(2) measurements by multi-site EPR oximetry as a prognostic marker for enhanced therapeutic efficacy of fractionated radiotherapyHuagang Hou
Department of Diagnostic Radiology, Dartmouth Medical School, Hanover, NH, USA
Radiother Oncol 91:126-31. 2009..To investigate the temporal effects of single or fractionated radiotherapy on subcutaneous RIF-1 tumor pO(2) and to determine the therapeutic outcomes when the timing of fractionations is guided by tumor pO(2)...
- Tumor PO(2) changes during photodynamic therapy depend upon photosensitizer type and time after injectionBrian W Pogue
Thayer School of Engineering, Dartmouth College, Hanover, NH 03755, USA
Comp Biochem Physiol A Mol Integr Physiol 132:177-84. 2002....
- Plasma membrane cholesterol: a possible barrier to intracellular oxygen in normal and mutant CHO cells defective in cholesterol metabolismNadeem Khan
Department of Diagnostic Radiology, EPR Center, Dartmouth Medical School, Hanover, New Hampshire 03755, USA
Biochemistry 42:23-9. 2003..The results indicate that the concentration of cholesterol in the plasma membrane can be an important factor for the magnitude of the oxygen gradient observed across the cell membrane...
- Measurements in vivo of parameters pertinent to ROS/RNS using EPR spectroscopyNadeem Khan
EPR Center, Department of Diagnostic Radiology, Dartmouth Medical School, Hanover, NH 03755, USA
Mol Cell Biochem 234:341-57. 2002..The current state of the art for these and other measurements is discussed, especially in relationship to experiments that are likely to be useful for studies of reactive oxygen species (ROS) and/or reactive nitrogen species (RNS)...