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Howard Halpern to Oxygen

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This is a "connection" page, showing publications Howard Halpern has written about Oxygen.
Howard Halpern
Connection Strength
10.548
Oxygen
  1. Letting Biology Validate the EPR Imaging of Tumor pO2. Adv Exp Med Biol. 2026; 1498:53-58.
    View in: PubMed
    Score: 0.640
  2. Sensing and Imaging Molecular Oxygen in Mammals with Spin Lattice Relaxation Electron Paramagnetic Resonance. Mol Imaging Biol. 2024 06; 26(3):373-381.
    View in: PubMed
    Score: 0.566
  3. An iterative reconstruction algorithm without system matrix for EPR imaging. J Magn Reson. 2022 11; 344:107307.
    View in: PubMed
    Score: 0.512
  4. Biological validation of electron paramagnetic resonance (EPR) image oxygen thresholds in tissue. J Physiol. 2021 03; 599(6):1759-1767.
    View in: PubMed
    Score: 0.437
  5. Oxygen-Guided Radiation Therapy. Int J Radiat Oncol Biol Phys. 2019 03 15; 103(4):977-984.
    View in: PubMed
    Score: 0.390
  6. Noninvasive Absolute Electron Paramagnetic Resonance Oxygen Imaging for the Assessment of Tissue Graft Oxygenation. Tissue Eng Part C Methods. 2018 01; 24(1):14-19.
    View in: PubMed
    Score: 0.362
  7. Spin Lattice Relaxation EPR pO2 Images May Direct the Location of Radiation Tumor Boosts to Enhance Tumor Cure. Cell Biochem Biophys. 2017 Dec; 75(3-4):295-298.
    View in: PubMed
    Score: 0.362
  8. Electron Paramagnetic Resonance pO2 Image Tumor Oxygen-Guided Radiation Therapy Optimization. Adv Exp Med Biol. 2017; 977:287-296.
    View in: PubMed
    Score: 0.343
  9. Correlation Between Hypoxia Proteins and EPR-Detected Hypoxia in Tumors. Adv Exp Med Biol. 2017; 977:319-325.
    View in: PubMed
    Score: 0.343
  10. Approaching Oxygen-Guided Intensity-Modulated Radiation Therapy. Adv Exp Med Biol. 2016; 876:185-193.
    View in: PubMed
    Score: 0.320
  11. Towards Human Oxygen Images with Electron Paramagnetic Resonance Imaging. Adv Exp Med Biol. 2016; 876:363-369.
    View in: PubMed
    Score: 0.320
  12. In Vivo pO2 Imaging of Tumors: Oxymetry with Very Low-Frequency Electron Paramagnetic Resonance. Methods Enzymol. 2015; 564:501-27.
    View in: PubMed
    Score: 0.314
  13. 3D pulse EPR imaging from sparse-view projections via constrained, total variation minimization. J Magn Reson. 2015 Sep; 258:49-57.
    View in: PubMed
    Score: 0.309
  14. Comparison of pulse sequences for R1-based electron paramagnetic resonance oxygen imaging. J Magn Reson. 2015 May; 254:56-61.
    View in: PubMed
    Score: 0.302
  15. Comparison of parabolic filtration methods for 3D filtered back projection in pulsed EPR imaging. J Magn Reson. 2014 Nov; 248:42-53.
    View in: PubMed
    Score: 0.292
  16. How in vivo EPR measures and images oxygen. Adv Exp Med Biol. 2014; 812:113-119.
    View in: PubMed
    Score: 0.279
  17. What we learn from in vivo EPR oxygen images. Adv Exp Med Biol. 2014; 812:121-126.
    View in: PubMed
    Score: 0.279
  18. EPR image based oxygen movies for transient hypoxia. Adv Exp Med Biol. 2014; 812:127-133.
    View in: PubMed
    Score: 0.279
  19. Absolute oxygen R1e imaging in vivo with pulse electron paramagnetic resonance. Magn Reson Med. 2014 Aug; 72(2):362-8.
    View in: PubMed
    Score: 0.272
  20. EPR oxygen images predict tumor control by a 50% tumor control radiation dose. Cancer Res. 2013 Sep 01; 73(17):5328-35.
    View in: PubMed
    Score: 0.270
  21. Principal component analysis enhances SNR for dynamic electron paramagnetic resonance oxygen imaging of cycling hypoxia in vivo. Magn Reson Med. 2014 Jan; 71(1):440-50.
    View in: PubMed
    Score: 0.262
  22. Radiation oxygen biology with pulse electron paramagnetic resonance imaging in animal tumors. Adv Exp Med Biol. 2013; 789:399-404.
    View in: PubMed
    Score: 0.260
  23. Where it's at really matters: in situ in vivo vascular endothelial growth factor spatially correlates with electron paramagnetic resonance pO2 images in tumors of living mice. Mol Imaging Biol. 2011 Dec; 13(6):1107-13.
    View in: PubMed
    Score: 0.241
  24. Frequency bandwidth extension by use of multiple Zeeman field offsets for electron spin-echo EPR oxygen imaging of large objects. Med Phys. 2011 Jun; 38(6):3062-8.
    View in: PubMed
    Score: 0.233
  25. Comparison of 250 MHz electron spin echo and continuous wave oxygen EPR imaging methods for in vivo applications. Med Phys. 2011 Apr; 38(4):2045-52.
    View in: PubMed
    Score: 0.230
  26. Electron paramagnetic resonance oxygen imaging of a rabbit tumor using localized spin probe delivery. Med Phys. 2010 Jun; 37(6):2553-9.
    View in: PubMed
    Score: 0.217
  27. Electron paramagnetic resonance oxygen image hypoxic fraction plus radiation dose strongly correlates with tumor cure in FSa fibrosarcomas. Int J Radiat Oncol Biol Phys. 2008 Jun 01; 71(2):542-9.
    View in: PubMed
    Score: 0.189
  28. Electron paramagnetic resonance oxygen images correlate spatially and quantitatively with Oxylite oxygen measurements. Clin Cancer Res. 2006 Jul 15; 12(14 Pt 1):4209-17.
    View in: PubMed
    Score: 0.166
  29. A Novel Approach to In Vivo EPR Spectroscopy for Repeatable Assessments of Oxygenation Levels in Tumors at Any Depth: Preliminary Feasibility Studies Utilizing a Multisite Oxygen Sensor Inside HDR Brachytherapy Needles. Adv Exp Med Biol. 2026; 1498:23-35.
    View in: PubMed
    Score: 0.160
  30. Retrospective analysis and IMRT replanning of a 3D-CRT murine dose painting study for preclinical oxygen-guided radiotherapy. Sci Rep. 2025 May 22; 15(1):17755.
    View in: PubMed
    Score: 0.153
  31. Tumor Hypoxia Assessment: In Vivo 3D Oxygen Imaging Through Electron Paramagnetic Resonance. J Vis Exp. 2025 02 14; (216).
    View in: PubMed
    Score: 0.151
  32. Quantitative tumor oxymetric images from 4D electron paramagnetic resonance imaging (EPRI): methodology and comparison with blood oxygen level-dependent (BOLD) MRI. Magn Reson Med. 2003 Apr; 49(4):682-91.
    View in: PubMed
    Score: 0.132
  33. How best to interpret measures of levels of oxygen in tissues to make them effective clinical tools for care of patients with cancer and other oxygen-dependent pathologies. Physiol Rep. 2020 08; 8(15):e14541.
    View in: PubMed
    Score: 0.110
  34. Highly sensitive electron paramagnetic resonance nanoradicals for quantitative intracellular tumor oxymetric images. Int J Nanomedicine. 2019; 14:2963-2971.
    View in: PubMed
    Score: 0.101
  35. In vivo preclinical cancer and tissue engineering applications of absolute oxygen imaging using pulse EPR. J Magn Reson. 2017 07; 280:149-157.
    View in: PubMed
    Score: 0.088
  36. Fast dynamic electron paramagnetic resonance (EPR) oxygen imaging using low-rank tensors. J Magn Reson. 2016 09; 270:176-182.
    View in: PubMed
    Score: 0.083
  37. Measurement of differences in pO2 in response to perfluorocarbon/carbogen in FSa and NFSa murine fibrosarcomas with low-frequency electron paramagnetic resonance oximetry. Radiat Res. 1996 May; 145(5):610-8.
    View in: PubMed
    Score: 0.082
  38. Oxymetry deep in tissues with low-frequency electron paramagnetic resonance. Proc Natl Acad Sci U S A. 1994 Dec 20; 91(26):13047-51.
    View in: PubMed
    Score: 0.074
  39. A DTI study to probe tumor microstructure and its connection with hypoxia. Annu Int Conf IEEE Eng Med Biol Soc. 2014; 2014:738-41.
    View in: PubMed
    Score: 0.070
  40. Multiple-stepped Zeeman field offset method applied in acquiring enhanced resolution spin-echo electron paramagnetic resonance images. Med Phys. 2010 Oct; 37(10):5412-20.
    View in: PubMed
    Score: 0.056
  41. Spin trapping biologically generated free radicals: correlating formation with cellular injury. Methods Enzymol. 1990; 186:611-21.
    View in: PubMed
    Score: 0.053
  42. Spin echo spectroscopic electron paramagnetic resonance imaging. Magn Reson Med. 2006 Apr; 55(4):904-12.
    View in: PubMed
    Score: 0.041
  43. Accurate image reconstruction from reduced data in pulsed electron paramagnetic resonance imaging. J Magn Reson. 2025 Sep; 378:107920.
    View in: PubMed
    Score: 0.039
  44. Directional TV algorithm for fast EPR imaging. J Magn Reson. 2024 Apr; 361:107652.
    View in: PubMed
    Score: 0.035
  45. Using high spectral and spatial resolution bold MRI to choose the optimal oxygenating treatment for individual cancer patients. Adv Exp Med Biol. 2003; 530:433-40.
    View in: PubMed
    Score: 0.032
  46. Improving Tumor Hypoxia Location in 18F-Misonidazole PET with Dynamic Contrast-enhanced MRI Using Quantitative Electron Paramagnetic Resonance Partial Oxygen Pressure Images. Radiol Imaging Cancer. 2021 03; 3(2):e200104.
    View in: PubMed
    Score: 0.029
  47. Small Animal IMRT Using 3D-Printed Compensators. Int J Radiat Oncol Biol Phys. 2021 06 01; 110(2):551-565.
    View in: PubMed
    Score: 0.028
  48. The clinical utility of imaging methods used to measure hypoxia in cervical cancer. Br J Radiol. 2020 Jul; 93(1111):20190640.
    View in: PubMed
    Score: 0.027
  49. Rapid inhalation induction with halothane-nitrous oxide for myasthenic patients. Can J Anaesth. 1994 Feb; 41(2):102-6.
    View in: PubMed
    Score: 0.018
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