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This is a "connection" page, showing publications co-authored by Boris Epel and Howard Halpern.
Boris Epel
Connection Strength
13.597
Howard Halpern
  1. Direct Measurement and Imaging of Redox Status with Electron Paramagnetic Resonance. Antioxid Redox Signal. 2024 05; 40(13-15):850-862.
    View in: PubMed
    Score: 0.787
  2. Going Low in a World Going High: The Physiologic Use of Lower Frequency Electron Paramagnetic Resonance. Appl Magn Reson. 2020 Oct; 51(9-10):887-907.
    View in: PubMed
    Score: 0.660
  3. Oxygen-Guided Radiation Therapy. Int J Radiat Oncol Biol Phys. 2019 03 15; 103(4):977-984.
    View in: PubMed
    Score: 0.577
  4. 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: 0.535
  5. 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: 0.519
  6. Electron Paramagnetic Resonance pO2 Image Tumor Oxygen-Guided Radiation Therapy Optimization. Adv Exp Med Biol. 2017; 977:287-296.
    View in: PubMed
    Score: 0.507
  7. Imaging thiol redox status in murine tumors in vivo with rapid-scan electron paramagnetic resonance. J Magn Reson. 2017 Mar; 276:31-36.
    View in: PubMed
    Score: 0.507
  8. Approaching Oxygen-Guided Intensity-Modulated Radiation Therapy. Adv Exp Med Biol. 2016; 876:185-193.
    View in: PubMed
    Score: 0.473
  9. Towards Human Oxygen Images with Electron Paramagnetic Resonance Imaging. Adv Exp Med Biol. 2016; 876:363-369.
    View in: PubMed
    Score: 0.473
  10. In Vivo pO2 Imaging of Tumors: Oxymetry with Very Low-Frequency Electron Paramagnetic Resonance. Methods Enzymol. 2015; 564:501-27.
    View in: PubMed
    Score: 0.465
  11. Comparison of pulse sequences for R1-based electron paramagnetic resonance oxygen imaging. J Magn Reson. 2015 May; 254:56-61.
    View in: PubMed
    Score: 0.447
  12. How in vivo EPR measures and images oxygen. Adv Exp Med Biol. 2014; 812:113-119.
    View in: PubMed
    Score: 0.412
  13. Absolute oxygen R1e imaging in vivo with pulse electron paramagnetic resonance. Magn Reson Med. 2014 Aug; 72(2):362-8.
    View in: PubMed
    Score: 0.403
  14. 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: 0.340
  15. 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: 0.321
  16. Electron paramagnetic resonance oxygen imaging of a rabbit tumor using localized spin probe delivery. Med Phys. 2010 Jun; 37(6Part1):2553-2559.
    View in: PubMed
    Score: 0.321
  17. A Versatile High Speed 250 MHz Pulse Imager for Biomedical Applications. Concepts Magn Reson Part B Magn Reson Eng. 2008 Jul 10; 33B(3):163-176.
    View in: PubMed
    Score: 0.282
  18. Letting Biology Validate the EPR Imaging of Tumor pO2. Adv Exp Med Biol. 2026; 1498:53-58.
    View in: PubMed
    Score: 0.237
  19. Directional TV algorithm for image reconstruction from sparse-view projections in EPR imaging. Phys Med Biol. 2024 05 30; 69(11).
    View in: PubMed
    Score: 0.212
  20. A fully linearized ADMM algorithm for optimization based image reconstruction. J Xray Sci Technol. 2024; 32(6):1481-1504.
    View in: PubMed
    Score: 0.206
  21. Corrigendum: Absolute oxygen-guided radiation therapy improves tumor control in three preclinical tumor models. Front Med (Lausanne). 2023; 10:1339872.
    View in: PubMed
    Score: 0.205
  22. Absolute oxygen-guided radiation therapy improves tumor control in three preclinical tumor models. Front Med (Lausanne). 2023; 10:1269689.
    View in: PubMed
    Score: 0.203
  23. A Simple but Universal Fully Linearized ADMM Algorithm for Optimization Based Image Reconstruction. Res Sq. 2023 Apr 28.
    View in: PubMed
    Score: 0.197
  24. An iterative reconstruction algorithm without system matrix for EPR imaging. J Magn Reson. 2022 11; 344:107307.
    View in: PubMed
    Score: 0.189
  25. A balanced total-variation-Chambolle-Pock algorithm for EPR imaging. J Magn Reson. 2021 07; 328:107009.
    View in: PubMed
    Score: 0.172
  26. Optimization-based image reconstruction from sparsely sampled data in electron paramagnetic resonance imaging. J Magn Reson. 2018 09; 294:24-34.
    View in: PubMed
    Score: 0.141
  27. Investigation of the preconditioner-parameter in the preconditioned Chambolle-Pock algorithm applied to optimization-based image reconstruction. J Xray Sci Technol. 2018; 26(3):435-448.
    View in: PubMed
    Score: 0.136
  28. Three novel accurate pixel-driven projection methods for 2D CT and 3D EPR imaging. J Xray Sci Technol. 2018; 26(1):83-102.
    View in: PubMed
    Score: 0.136
  29. 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: 0.134
  30. Resonators for In Vivo Imaging: Practical Experience. Appl Magn Reson. 2017 Dec; 48(11-12):1227-1247.
    View in: PubMed
    Score: 0.133
  31. A Pulse EPR 25 mT magnetometer with 10ppm resolution. Appl Magn Reson. 2017 Aug; 48(8):805-811.
    View in: PubMed
    Score: 0.131
  32. Correlation Between Hypoxia Proteins and EPR-Detected Hypoxia in Tumors. Adv Exp Med Biol. 2017; 977:319-325.
    View in: PubMed
    Score: 0.127
  33. Triarylmethyl Radical OX063d24 Oximetry: Electron Spin Relaxation at 250 MHz and RF Frequency Dependence of Relaxation and Signal-to-Noise. Adv Exp Med Biol. 2017; 977:327-334.
    View in: PubMed
    Score: 0.127
  34. Triarylmethyl Radical: EPR Signal to Noise at Frequencies between 250 MHz and 1.5 GHz and Dependence of Relaxation on Radical and Salt Concentration and on Frequency. Z Phys Chem (N F). 2017 04; 231(4):923-937.
    View in: PubMed
    Score: 0.126
  35. Decoupling of excitation and receive coils in pulsed magnetic resonance using sinusoidal magnetic field modulation. J Magn Reson. 2016 11; 272:91-99.
    View in: PubMed
    Score: 0.124
  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: 0.123
  37. 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: 0.114
  38. Real-Time Image Reconstruction for Pulse EPR Oxygen Imaging Using a GPU and Lookup Table Parameter Fitting. Concepts Magn Reson Part B Magn Reson Eng. 2015 Feb; 45(1):46-57.
    View in: PubMed
    Score: 0.111
  39. Maximally spaced projection sequencing in electron paramagnetic resonance imaging. Concepts Magn Reson Part B Magn Reson Eng. 2015 Feb; 45(1):33-45.
    View in: PubMed
    Score: 0.111
  40. Implementation of GPU-accelerated back projection for EPR imaging. J Xray Sci Technol. 2015; 23(4):423-33.
    View in: PubMed
    Score: 0.110
  41. 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: 0.108
  42. Orthogonal resonators for pulse in vivo electron paramagnetic imaging at 250 MHz. J Magn Reson. 2014 Mar; 240:45-51.
    View in: PubMed
    Score: 0.103
  43. What we learn from in vivo EPR oxygen images. Adv Exp Med Biol. 2014; 812:121-126.
    View in: PubMed
    Score: 0.103
  44. EPR image based oxygen movies for transient hypoxia. Adv Exp Med Biol. 2014; 812:127-133.
    View in: PubMed
    Score: 0.103
  45. 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: 0.103
  46. 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: 0.100
  47. 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: 0.097
  48. Radiation oxygen biology with pulse electron paramagnetic resonance imaging in animal tumors. Adv Exp Med Biol. 2013; 789:399-404.
    View in: PubMed
    Score: 0.096
  49. 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: 0.089
  50. 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: 0.086
  51. 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: 0.082
  52. A passive dual-circulator based transmit/receive switch for use with reflection resonators in pulse EPR. Concepts Magn Reson Part B Magn Reson Eng. 2009 Aug; 35B(3):133-138.
    View in: PubMed
    Score: 0.076
  53. 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: 0.059
  54. A novel high order directional total variation algorithm of EPR imaging for fast scan. J Xray Sci Technol. 2026 Jan; 34(1):27-38.
    View in: PubMed
    Score: 0.058
  55. Compensator-based small animal IMRT enables conformal preclinical dose painting: application to tumor hypoxia. Sci Rep. 2025 Jul 03; 15(1):23833.
    View in: PubMed
    Score: 0.057
  56. Accurate image reconstruction from reduced data in pulsed electron paramagnetic resonance imaging. J Magn Reson. 2025 Sep; 378:107920.
    View in: PubMed
    Score: 0.057
  57. 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: 0.057
  58. Tumor Hypoxia Assessment: In Vivo 3D Oxygen Imaging Through Electron Paramagnetic Resonance. J Vis Exp. 2025 02 14; (216).
    View in: PubMed
    Score: 0.056
  59. Validation of the design of a high-sensitivity and high-resolution PET system for a preclinical PET/EPR hybrid scanner. Nucl Instrum Methods Phys Res A. 2024 Jun; 1063.
    View in: PubMed
    Score: 0.052
  60. Accurate reconstruction of 4D spectral-spatial images from sparse-view data in continuous-wave EPRI. J Magn Reson. 2024 Apr; 361:107654.
    View in: PubMed
    Score: 0.052
  61. Directional TV algorithm for fast EPR imaging. J Magn Reson. 2024 Apr; 361:107652.
    View in: PubMed
    Score: 0.052
  62. A Preclinical Positron Emission Tomography (PET) and Electron-Paramagnetic-Resonance-Imaging (EPRI) Hybrid System: PET Detector Module. IEEE Trans Radiat Plasma Med Sci. 2023 Nov; 7(8):794-801.
    View in: PubMed
    Score: 0.050
  63. 4D-image reconstruction directly from limited-angular-range data in continuous-wave electron paramagnetic resonance imaging. J Magn Reson. 2023 May; 350:107432.
    View in: PubMed
    Score: 0.049
  64. The optimal 18F-fluoromisonidazole PET threshold to define tumor hypoxia in preclinical squamous cell carcinomas using pO2 electron paramagnetic resonance imaging as reference truth. Eur J Nucl Med Mol Imaging. 2022 Oct; 49(12):4014-4024.
    View in: PubMed
    Score: 0.046
  65. 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: 0.043
  66. Development of a PET/EPRI combined imaging system for assessing tumor hypoxia. J Instrum. 2021 Mar; 16(3).
    View in: PubMed
    Score: 0.042
  67. Small Animal IMRT Using 3D-Printed Compensators. Int J Radiat Oncol Biol Phys. 2021 06 01; 110(2):551-565.
    View in: PubMed
    Score: 0.042
  68. Merging Preclinical EPR Tomography with other Imaging Techniques. Cell Biochem Biophys. 2019 Sep; 77(3):187-196.
    View in: PubMed
    Score: 0.038
  69. Highly sensitive electron paramagnetic resonance nanoradicals for quantitative intracellular tumor oxymetric images. Int J Nanomedicine. 2019; 14:2963-2971.
    View in: PubMed
    Score: 0.037
  70. Single-dose radiotherapy disables tumor cell homologous recombination via ischemia/reperfusion injury. J Clin Invest. 2019 02 01; 129(2):786-801.
    View in: PubMed
    Score: 0.037
  71. Rapid-scan EPR imaging. J Magn Reson. 2017 07; 280:140-148.
    View in: PubMed
    Score: 0.033
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