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Erno Sajo

Erno Sajo
Erno SajoProfessor, Director - Medical Physics
  • CollegeCollege of Sciences
  • DepartmentPhysics
  • Phone(978) 934-3288
  • EmailErno_Sajo@uml.edu

Research Interests

Radiation Transport, Radiation Biology, Aerosol Transport, Atmospheric Dispersion, medical physics, radiological sciences

Education

  • Ph D: Physics, (1990), University of Lowell - Lowell, MA
  • MS: BS/MS Mechanical /Nuclear Engineering, (1983), Technical University of Budapest - Hungary

Awards and Honors

  • - Alpha Nu Sigma Honor Society
  • External Member (2012) - Hungarian Academy of Sciences
  • American Nuclear Society Meritorious Service Award (1994)
  • Louisiana Nuclear Society Meritorious Service Award (1993)
  • Best paper award (1989) - Student Conference of the American Nuclear Society

Publications

  • Brivio, D., Sajo, E., Zygmanski, P. (2017) "Technical note: A novel interdigital transparent thin-film detector for medical dosimetry," Medical Physics
  • Zygmanski, P., Sajo, E. (2016) "A self-powered thin-film radiation detector using intrinsic high-energy current," Medical Physics 43:1 pp. 4–15
  • Liu B, Z Ouyang, ., Sajo, E., Ngwa, W. (2016) "Cerenkov Radiation Enhanced Radiotherapy with Titanium Dioxide Nanoparticle: A Monte Carlo Study. ," 43: pp. 3616
  • Brivio, D., Sajo, E., Zygmanski, P. (2016) "Comment on: Polarity effects and apparent ion recombination in microionization chambers," 43:5 pp. 2141-2152
  • Lok, E., Wong, E., Sajo, E. (2016) "Computer Simulation of Tumor Treating Fields," Cham: Springer International Publishing pp. 41-54
  • Hao, Y., Yasmin-Karim, S., Moreau, M., Sinha, N., Sajo, E., Ngwa, W. (2016) "Enhancing radiotherapy for lung cancer using immunoadjuvants delivered in situ from new design radiotherapy biomaterials: a preclinical study," Physics in Medicine and Biology 61:24 pp. N697
  • AlMansour S, J Chin, ., Sajo, E., Ngwa, W. (2016) "Evaluating the Benefit of Using Dual-Function Fiducial Markers for In-Situ Delivery of Radiosenistizing Gold Nanoparticles During Image-Guided Radiotherapy," 43: pp. 3616
  • Lok, E., Sajo, E. (2016) "Fundamental Physics of Tumor Treating Fields.," Alternating Electric Fields Therapy in Oncology pp. 15
  • Ngwa, W., Sajo, E., Ngoma T, J Dachi, J Julius Mwaiselage, O Kenton and S Avery, . (2016) "Global Radiation Oncology Education and Training in Medical Physics Powered by Information and Communication Technologies.," 43: pp. 3356
  • Ouyang Z, G Strack, ., Sajo, E., Ngwa, W. (2016) "Measurement of Hydroxyl Radicals in Radiolized Water Systems.," 43: pp. 3619
  • Ouyang, Z., Liu, B., Yasmin-Karim, S., Sajo, E., Ngwa, W. (2016) "Nanoparticle-aided external beam radiotherapy leveraging the Cerenkov effect," Physica Medica 32:7 pp. 944–947
  • Ouyang Z, Liu B, Yasmin-Karim S, ., Sajo, E., Ngwa, W. (2016) "Nanoparticle-Aided External Beam Radiotherapy Leveraging the Cerenkov Effect. ," 43: pp. 3675
  • Zygmanski, P., Sajo, E. (2016) "Nanoscale radiation transport and clinical beam modeling for gold nanoparticle dose enhanced radiotherapy (GNPT) using X-rays.," British Journal of Radiology 89:1059 pp. -1
  • Ouyang, Z., Mainali, M.K., Sinha, N., Strack, G., Altundal, Y., Hao, Y., Winningham, T.A., Sajo, E., Celli, J., Ngwa, W. (2016) "Potential of using cerium oxide nanoparticles for protecting healthy tissue during accelerated partial breast irradiation (APBI) ," Physica Medica 32:4 pp. 631 - 635
  • Zygmanski, P., Shrestha, S., Briovio, D., Karellas, A., Sajo, E. (2016) "Prototypes of self-powered radiation detectors employing intrinsic high-energy current," Medical Physics 43:1 pp. 16–22
  • Ouyang Z, S Yasmin-Karim, G Strack, ., Sajo, E., Ngwa, W. (2016) "Selective Protection of Normal Tissue by Cerium Oxide Nanoparticles During Radiation Therapy. ," 43: pp. 3784
  • Yuan Y, Zhang Y, Yasmin-Karim S, Karve A, ., Sajo, E., Ngwa, W. (2016) "The Efficacy of Gold Nanoparticles as Contrast Agents in Mice. ," 43: pp. 3617
  • Han, Z., Brivio, D., Sajo, E., Zygmanski, P. (2016) "Topological detector: Measuring continuous dosimetric quantities with few-element detector array," Physics in Medicine and Biology 61:16 pp. N403 - N414
  • Toomeh D, W Ngwa, ., Sajo, E., Y Hao and S Gadoue, . (2016) "Using Graphene Oxide Nano Flakes During Image Guided Radiotherapy to Minimize the Potential of Cancer Recurrence Or Metastasis," 43: pp. 3825
  • Hao Y, Altundal Y,Moreau M, ., Sajo, E., Ngwa , W. (2016) "New Potential for Employing Fiducials to Combat Metastasis via the Abscopal Effect.," International Journal of Radiation Oncology • Biology • Physics 93:4 pp. E628. DOI: 10.1016/j.ijrobp.2015.07.2148
  • Brivio D, Nguyen PL, ., Sajo, E., Ngwa W, Zygmanski P, . (2016) "Radiosensitization of prostate with simultaneous rectal dose sparing via radiation trapping by gold nanoparticles in I-125 prostate brachytherapy.," International Journal of Radiation Oncology • Biology • Physics 96:2 pp. E259–E260. DOI: 10.1016/j.ijrobp.2016.06.1273
  • Sajo, E. (2016) "Topological x-ray detectors," Heidelberg University, Germany pp. www.radiation-oncology.de/uploads/Dokumente/Invitation 13. Summer Workshop 27.08.2016.pdf
  • Jermoumi, M., Yucel, A., Hao, Y., Cifter, G., Sajo, E., Ngwa, W. (2015) "A Software App for Radiotherapy with In-situ Dose-painting using high Z nanoparticles," pp. 618–621
  • Sinha, N., Cifter, G., Sajo, E., Kumar, R., Sridhar, S., Nguyen, P.L., Cormack, R.A., Makrigiorgos, G.M., Ngwa, W. (2015) "Brachytherapy Application With In Situ Dose Painting Administered by Gold Nanoparticle Eluters," International Journal of Radiation Oncology* Biology* Physics 91:2 pp. 385–392
  • Sajo, E., Wallace, W., Lumley, A., Heimbuch, B., Donahue, K., Nielsen, B., Owens, J., Wander, J. (2015) "Capture of aerosolized spores from air streams impinging onto fabrics," Journal of Aerosol Science 80: pp. 75–85
  • Spencer, M., Sajo, E. (2015) "Cell Survivor: Teaching radiobiological intuition with a video game," Bulletin of the American Physical Society 60:
  • Cifter, G., Altundal, Y., Detappe, A., Sajo, E., Berbeco, R., Makrigiorgos, M., Ngwa, W. (2015) "Dose enhancement during concomitant chemoradiotherapy using FDA approved concentrations of carboplatin and oxaliplatin nanoparticles," pp. 1723–1726
  • Brivio, D., Zygmanski, P., Arnoldussen, M., Hanlon, J., Chell, E., Sajo, E., Makrigiorgos, G., Ngwa, W. (2015) "Kilovoltage radiosurgery with gold nanoparticles for neovascular age-related macular degeneration (AMD): a Monte Carlo evaluation," Physics in medicine and biology 60:24 pp. 9203
  • Hao, Y., Cifter, G., Altundal, Y., Sinha, N., Moreau, M., Sajo, E., Makrigiorgos, G., Ngwa, W. (2015) "MO-FG-BRA-04: Leveraging the Abscopal Effect Via New Design Radiotherapy Biomaterials Loaded with Immune Checkpoint Inhibitors," Medical physics 42:6 pp. 3565–3565
  • Cifter, G., Sajo, E., Korideck, H., Kumar, R., Sridhar, S., Cormack, R., Makrigiorgos, G., Ngwa, W. (2015) "MO-FG-BRA-05: Next Generation Radiotherapy Biomaterials Loaded With Gold Nanoparticles," Medical physics 42:6 pp. 3565–3565
  • Goertz, L., Tsiamas, P., Karellas, A., Sajo, E., Zygmanski, P. (2015) "Monte Carlo simulation of a prototypical patient dosimetry system for fluoroscopic procedures," Physics in medicine and biology 60:15 pp. 5891
  • Altundal, Y., Sajo, E., Makrigiorgos, G.M., Berbeco, R.I., Ngwa, W. (2015) "Nanoparticle-aided Radiotherapy for Retinoblastoma and Choroidal Melanoma," pp. 907–910
  • Hao, Y., Altundal, Y., Moreau, M., Sajo, E., Ngwa, W. (2015) "New Potential for Employing Fiducials to Combat Metastasis via the Abscopal Effect," International Journal of Radiation Oncology• Biology• Physics 93:3 pp. E628
  • Altundal, Y., Cifter, G., Detappe, A., Sajo, E., Tsiamas, P., Zygmanski, P., Berbeco, R., Cormack, R.A., Makrigiorgos, M., Ngwa, W. (2015) "New potential for enhancing concomitant chemoradiotherapy with FDA approved concentrations of cisplatin via the photoelectric effect," Physica Medica 31:1 pp. 25–30
  • Hao, Y., Altundal, Y., Moreau, M., Sajo, E., Kumar, R., Ngwa, W. (2015) "Potential for enhancing external beam radiotherapy for lung cancer using high-Z nanoparticles administered via inhalation," Physics in medicine and biology 60:18 pp. 7035
  • Ngwa, W., Sajo, E., Ngoma, T., Bortfeld, T., Gierga, D., White, K.B., Akinwande, B., Enwerem-Bromson, M.M., Teboh, F.R., Winningham, T.A., others, . (2015) "Potential for information and communication technologies to catalyze global collaborations in radiation oncology.," International journal of radiation oncology, biology, physics 91:2 pp. 444
  • Altundal, Y., Sajo, E., Ngwa, W. (2015) "SU-D-210-04: Using Radiotherapy Biomaterials to Brand and Track Deadly Cancer Cells," Medical physics 42:6 pp. 3222–3222
  • Ouyang, Z., Altundal, Y., Sajo, E., Ngwa, W. (2015) "SU-ET-279: Dose Enhancement Effect Due to Cerium Oxide Nanoparticles Employed as Radiation Protectants," Medical physics 42:6 pp. 3397–3397
  • Cifter, F., Dhou, S., Altundal, Y., Sajo, E., Lewis, J., Cormack, R. (2015) "SU-ET-352: Effects of Skull Attenuation and Missing Backscatter On Brain Dose in HDR Treatment of the Head with Surface Applicators," Medical physics 42:6 pp. 3414–3414
  • Cifter, G., Chin, J., Cifter, F., Altundal, Y., Sinha, N., Sajo, E., Ngwa, W. (2015) "Targeted radiotherapy enhancement during electronic brachytherapy of accelerated partial breast irradiation (APBI) using controlled release of gold nanoparticles," Physica Medica 31:8 pp. 1070–1074
  • Elshahat, B., Gill, H.S., Filipyev, I., Shrestha, S., Hesser, J., Kumar, J., Karellas, A., Zygmanski, P., Sajo, E. (2015) "Technical Note: Nanometric organic photovoltaic thin film detectors for dose monitoring in diagnostic x-ray imaging," Medical physics 42:7 pp. 4027–4032
  • Brivio, D., Sajo, E., Zygmanski, P. (2015) "Towards thin-film self-powered radiation detectors employing disparate conductive layers," Journal of Physics D: Applied Physics 48:27 pp. 275503
  • Brivio, D., Zygmanski, P., Sajo, E., Makrigiorgos, G., Ngwa, W. (2015) "TU-F-CAMPUS-T-02: Monte Carlo Evaluation of Kilovoltage Radiosurgery with AuNPs for Age Related Macular Degeneration (AMD)," Medical physics 42:6 pp. 3644–3644
  • Jermoumi, M., Sajo, E., Houari, K., Ngwa, W. (2015) "TU-F-CAMPUS-T-05: Dose Escalation to Biological Tumor Volumes of Prostate Cancer Patients Using Gold Nanoparticles," Medical physics 42:6 pp. 3644–3645
  • Ngwa, W., Sajo, E. (2015) "Closing the Cancer Divide through Ubuntu: Information and Communication Technology powered models for global radiation oncology," . Int. J. Rad Onc Biol Phys 94:3 pp. 440-449
  • Sajo, E. (2015) "Nanoscale Medical Physics," 12th Image Guided and Robotic Radiotherapy Workshop, Heidelberg University
  • Zygmanski, P., Shrestha, S., Elshahat, B., Karellas, A., (2015) "Dosimetric properties of high energy current (HEC) detector in keV x-ray beams," Phys Med Biol 60:7 pp. 121-9
  • Tsiamas, P., Mishra, P., Cifter, F., Berbeco, R.I., Marcus, K., Sajo, E., Zygmanski, P. (2014) "Low-Z linac targets for low-MV gold nanoparticle radiation therapy," Med. Phys. 41: pp. 021701
  • Elshahat, B., Filipyev, I., Shrestha, S., Hesser, J., Gill, H., Kumar, J., Karellas, A., Zygmanski, P., Sajo, E. (2014) "SU-E-CAMPUS-I-01: Nanometric Organic Photovoltaic Thin Film X-Ray Detectors for Clinical KVp Beams," Medical Physics 41:6 pp. 384–385
  • Sinha, N., Cifter, G., Sajo, E., Ngwa, W. (2014) "SU-ET-333: Towards Customizable Radiotherapy Enhancement (CuRE) for Prostate Cancer Using Cisplatin Nanoparticles," Medical Physics 41:6 pp. 301–301
  • Cifter, G., Chin, J., Cifter, F., Sinha, N., Bellon, J., Sajo, E., Ngwa, W. (2014) "Targeted Radiotherapy Enhancement During Accelerated Partial Breast Irradiation (ABPI) Using Controlled Release of Gold Nanoparticles (GNPs)," Med. Phys. 41 41: pp. 519
  • Bortfeld, T., Ngoma, T., Odedina, F., Morgan, S., Wu, R., Sajo, E., Ngwa, W. (2014) "WE-A-16A-01: International Medical Physics Symposium: Increasing Access to Medical Physics Education/Training and Research Excellence," Medical Physics 41:6 pp. 484–486
  • Altundal, Y., Sajo, E., Korideck, H., Ngwa, W. (2014) "WE-G-BRE-03: Dose Painting by Numbers Using Targeted Gold Nanoparticles," Medical Physics 41:6 pp. 517–517
  • Hao, Y., Altundal, Y., Sajo, E., Detappe, A., Makrigiorgos, G., Berbeco, R., Ngwa, W. (2014) "WE-G-BRE-06: New Potential for Enhancing External Beam Radiotherapy for Lung Cancer Using FDA-Approved Concentrations of Cisplatin Or Carboplatin Nanoparticles Administered Via Inhalation," Medical Physics 41:6 pp. 518–518
  • Sajo, E. (2014) "Thin film radiation detectors for medical imaging and dosimetry applications," Image Guided and Robotic Radiotherapy Workshop, Heidelberg University
  • Sajo, E. (2014) "Medical Physics Education Across Continents: The UMass Lowell and Heidelberg University Joint Coordination Effort," ” International Medical Physics Symposium: Increasing Access to Medical Physics Education/Training and Research Excellence. Annual Meeting of the American Association of Physicists in Medicine
  • Tsiamas, P., Sajo, E., Cifter, F., Theodorou, K., Kappas, C., Makrigiorgos, M., Marcus, K., Zygmanski, P. (2014) "Beam quality and dose perturbation of 6MV flattening-filter-free linac," Physica Medica 30:1 pp. 47-56
  • Tsiamas, P., Mishra, P., Cifter, F., Berbeco, R., Marcus, K., Sajo, E., Zygmanski, P. (2014) "Low-Z linac targets for low-MV gold nanoparticle radiation therapy," Medical Physics 41:2
  • Zygmanski, P., Hoegele, W., Tsiamas, P., Cifter, F., Ngwa, W., Berbeco, R., Makrigiorgos, M., Sajo, E. (2013) "A stochastic model of cell survival for high-Z nanoparticle radiotherapy," Medical physics 40:2 pp. 024102
  • Matthews, K., Cherry, M.L., Sajo, E., Wang, W.H. (2013) "Practical Techniques for Hand Held Directional Gamma Detection,"
  • Altundal, Y., Sajo, E., Makrigiorgos, G., Ngwa, W. (2013) "SU-E-T-302; Customizable Radiotherapy Enhancement (CuRE) for Retinal Diseases Using Nanoparticles," Medical Physics 40:6 pp. 274–274
  • Sinha, N., Sajo, E., Korideck, H., Makrigiorgos, G., Ngwa, W. (2013) "SU-E-T-586: Brachytherapy Application with in Situ Dose-Painting Administered Via Gold-Nanoparticle Eluters (BANDAGE) for Prostate Cancer (PCa)," Medical Physics 40:6 pp. 340–340
  • Cifter, G., Sajo, E., Makrigiorgos, G., Ngwa, W. (2013) "WE-A-108-02: Radiotherapy Enhancement for Prostate Cancer Using Platinum-Based Nanoparticles," Medical Physics 40:6 pp. 465–465
  • Ngwa, W., Altundal, Y., Sajo, E., Makrigiorgos, G., Berbeco, R. (2013) "WE-E-108-02: Tumor Vasculature Dose-Painting with FDA Approved Concentrations of Cisplatin, Oxaliplatin, and Carboplatin Nanoparticles During External Beam Radiotherapy," Medical Physics 40:6 pp. 488–488
  • Zygmanski, P., Liu, B., Tsiamas, P., Cifter, F., Petersheim, M., Hesser, J., Sajo, E. (2013) "Dependence of Monte Carlo microdosimetric computations on the simulation geometry of gold nanoparticles," Physics in Medicine and Biology 58:22 pp. 7961-7977
  • Sajo, E. (2013) "Nanoparticle Transport in the Airways and Bloodstream. (Invited paper)," The Image Guided and Robotic Radiotherapy Workshop
  • Sinha, N., Sajo, E., Korideck, H., Makrigiorgos, G., Ngwa, W. (2013) "Brachytherapy Application with in Situ Dose-painting Administered Via Gold-Nanoparticle Eluters (BANDAGE) for Prostate Cancer (PCa)," Annual Meeting of the American Association of Physicists in Medicine
  • Altundal, Y., Sajo, E., Makrigiorgos, G., Ngwa, W. (2013) "Customizable Radiotherapy Enhancement (CuRE) for Retinal Diseases Using Nanoparticles," Annual Meeting of the American Association of Physicists in Medicine
  • Cifter, G., , E., Makrigiorgos, M., Ngwa, W. (2013) "Radiotherapy Enhancement for Prostate Cancer Using Platinum-Based Nanoparticles," Annual Meeting of the American Association of Physicists in Medicine
  • Ngwa, W., Altundal, Y., Sajo, E., Makrigiorgos, G., Berbeco, R. (2013) "Tumor Vasculature Dose-Painting with FDA Approved Concentrations of Cisplatin, Oxiplatin, and Carboplatin Nanoparticles During External Beam Radiotherapy," Annual Meeting of the American Association of Physicists in Medicine
  • Shiomitsu, K., Sajo, E., Rubin, C., Sehgal, I. (2013) "The radiosensitizing effect of the aurora kinase inhibitors, ENMD-2076, on canine mast cell tumours in vitro," Veterinary and Comparative Oncology
  • Geng, J., Park, H., Sajo, E. (2013) "Simulation of aerosol coagulation and deposition under multiple flow regimes with arbitrary computational precision," Aerosol Science and Technology 47:5 pp. 530-542
  • Zygmanski, P., Hoegele, W., Tsiamas, P., Cifter, F., Ngwa, W., Berbeco, R., Makrigiorgos, M., Sajo, E. (2013) "A stochastic model of cell survival for high-Z nanoparticle radiotherapy," Medical Physics 40:2
  • Tsiamas, P., Liu, B., Cifter, F., Ngwa, W., Berbeco, R., Kappas, C., Theodorou, K., Marcus, K., Makrigiorgos, M., Sajo, E., Zygmanski, P. (2013) "Impact of beam quality on megavoltage radiotherapy treatment techniques utilizing gold nanoparticles for dose enhancement," Physics in Medicine and Biology 58:3 pp. 451-464
  • Tsiamas, P., Sajo, E., Cifter, F., Theodorou, K., Kappas, K., Makrigiorgos, M., Marcus, K., Zygmanski, P. (2012) "SU-E-T-35: Optimal Clinical Megavoltage X-Ray Beam Quality for Contrast Enhanced RT (CERT)," Medical Physics 39:6 pp. 3710–3710
  • Sajo, E. (2010) "Update and Erratum on the Numerical Evaluation of the Exact Coagulation Cernel for Simultaneous Brownian Motion and Gravitational Settling," Aerosol Science and Technology 44:10 pp. 916-916
  • Sajo, E., Williams, M.L. (2006) "TRANSMED: DETERMINISTIC PHOTON TRANSPORT FOR EXTERNAL BEAM THERAPY," CMPWG I
  • Sajo, E. (1999) "On the recursive properties of Dawson's integral," Journal of Physics A: Mathematical and General 26:12
  • Sajo, E., Sheff, JR, . (1995) "Solution to the inversely stated transient source-receptor problem," Transactions of the American Nuclear Society 73:CONF-951006–
  • Sajo, E. (1990) "Application of G-transformation to reduce higher transcendental functions," Annals of Nuclear Energy 17:10 pp. 579–582
  • Sajo, E. (1989) "A Inverse Method Utilizing Downwind Measurements to Assess Accidental Atmospheric Releases,"

Presentations

  • By: E. Sajo, "How to Improve the Education and Public Perception of Nuclear Power", - Invited colloquium at the Research and Development Committee of the Hungarian Academy of Sciences
  • By: E. Sajo, –Analysis of Aerosol Transport in the TPI Reactive Airlock.",
  • By: E. Sajo, –Hazard assessment of airborne pollutants." - In Assessment and Remediation of Public Health Impacts by Hurricanes and Major Flooding Events,
  • By: E. Sajo, –Investigation of Indoor Aerosol Dispersion" - the Department of Energy, Health Physics Faculty Award Program, Oak Ridge Institute of Science and Education, February
  • –Deterministic computations of nanoscale energy deposition about clusters of nanoparticles." - Image Guided and Robotic Radiotherapy Workshop, September 2012 - Heidelberg University, Germany
  • By: P. Tsiamas, E. Sajo, F. Cifter, K. Theodorou, C. Kappas, GM. Makrigiorgos, K. Marcus, P. Zygmanski, –Optimal beam quality of MV-x-rays for Contrast Enhanced Radiation Therapy." - Annual Meeting of the American Association of Physicists in Medicine, July 2012 - Charlotte, NC
  • By: Varnes M, Dugas J, Welch C, Sajo E, Hogstrom K. –Dependence of CHO cell survival on IUdR uptake for 35-keV photoactivated Auger electron therapy." - Medical Application of Synchrotron Radiation, February 2010 - Melbourne, Australia
  • By: Hampel J, Donahue K, Larkham T, Nielsen BJ, Owens JR, Wallace WH, Chambers P, Howland C, Sajo E. –Transition of Reactive Materials and Aerosol Science to Airlock Technologies." - Chemical and Biological Defense Science and Technology Conference, November 2009 - Dallas, TX
  • By: Sajo E, Geng J, Chambers P, Donahue K, Nielsen BJ, and Hampel J. –Computational Aerosol Transport Simulation of Military Airlocks." - Chemical and Biological Defense Science and Technology Conference, November 2009 - Dallas, TX
  • By: Sajo E, Geng J, Donahue K, and Hampel J. –Aerosol Coagulation and Deposition with Arbitrary Section Boundaries with Applications to Military Airlocks." - Chemical and Biological Defense Science and Technology Conference, November 2009 - Dallas, TX
  • By: Wallace WH, Sajo E, Lumley A, Heimbuch BK, Nielsen BJ, Owens JR, Wander JD, Chambers P, Hampel J. –Deposition of B. Anthracis Spores on Airlock Materials." - Chemical and Biological Defense Science and Technology Conference, November 2009 - Dallas, TX
  • By: Heimbuch BK, Wallace WH, Sajo E, Nielsen BJ, Kinney K, Owens JR, Wander JD. –Deposition of Bacillus Spores on Zero-Volume Airlock Materials." - Aerosol Research (AAAR) Annual Conference, October 2009 - Minneapolis, MN
  • By: Dugas JP, Varnes ME, Welch CE, Sajo E, Hogstrom KR, –Dependence of CHO Cell Survival On IUdR Uptake for 35-KeV Photoactivated Auger Electron Therapy." - Annual Meeting of the American Association of Physicists in Medicine, July 2009 - Anaheim CA
  • By: J. Dugas, S. Oves, E. Sajo, K. Hogstrom, –Characterizing a monochromatic X-ray beam from a 1.3 GeV synchrotron for Auger electron radiotherapy and dosimetry studies." - the Annual Meeting of the American Association of Physicists in Medicine, July 2008 - Orlando, FL
  • By: E. Sajo, –Aerosol phase space tracking using radiation transport theory." - –Aerosol Measurements" Session at the Annual Meeting of the Health Physics Society, July 2008 - Pittsburgh, PA
  • By: PJ Dugas, Oves SD, Matthews KL, Sajo E, Hogstrom K. Fluence: Determination in a polarized synchrotron-generated monochromatic X-ray beam. - Med Phys 2007, 2007
  • By: K. Hogstrom, S. Oves, J. Dugas, E. Sajo, K. Ham. –Dosimetry Intercomparison using 35-keV X- rays at CAMD." - Medical Applications of Synchrotron Radiation (MASR 2007), August 2007 - Saskatoon, Canada
  • By: PJ. Dugas, S. Oves, E. Sajo, K. Matthews, K. Ham, K. Hogstrom. –Monochromatic Beam Characterization for K-edge Capture Dosimetry and Radiotherapy at CAMD." - Medical Applications of Synchrotron Radiation (MASR 2007), August 2007 - Saskatoon, Canada
  • By: E. Sajo, –Numerical computation of particle collision rates in disparate flow regimes." - –Aerosol Measurements" Session at the Annual Meeting of the Health Physics Society, July 2007 - Portland, OR
  • By: E. Sajo, –The role of coagulation in aerosol transport - Theory versus Experimental observations" - the –Aerosol Measurements" Section of the Annual Meeting of the Health Physics Society, June 2006 - Providence, RI
  • By: E. Sajo, –Aerosol Transport and Dispersion" - the Nuclear Science and Technology Division of Oak Ridge National Laboratory, October 2005
  • By: Jarrott JM, Sajo E.: Experimental Method Development for Direct Dosimetry of Permanent Prostate Brachytherapy Implants. - the Annual Meeting of the American Association of Physicists in Medicine, July 2005 - Seattle, WA
  • By: E. Sajo, –Experimental Investigation of Aerosol Transport and Deposition due to Accidental Releases" - –Aerosol Measurements" Section at the Annual Meeting of the Health Physics Society, June 2005 - Spokane, WA
  • By: E. Sajo, –Computational Aerosol Transport" - the Aerosol Measurements User Group meeting, March 2005 - Los Alamos National Laboratory
  • By: E. Sajo, –Uncertainty assessment in atmospheric dispersion computations." - the Midyear meeting of the Health Physics Society, February 2005
  • By: O. Hidalgo-Salvatierra, I. Jurkovic, E. Sajo, –Irregular Radioactive Seeds Identified Before Prostate Implantation and Seeds Excreted After Implantation" - the Annual Meeting of ASTRO, November 2004
  • By: E. Sajo, P. Park, –Validation of the CAEROT code: 3-D Aerosol Transport and deposition in Confined Atmospheres" - 49th Annual Conference of the Health Physics Society, July 2004 - Washington, DC
  • By: E. Sajo, ML Williams, –Post-Implant Prostate Dosimetry Without Seed Localization" - Annual Meeting of the American Association of Physicists in Medicine, July 2004 - Pittsburgh, PA
  • By: Scott, L. M., E. Sajo –Estimated Public Radon Exposure Resulting from Storage and Cleaning of Petroleum Production Equipment" - Proceedings of The VI IRPA Regional Conference on Radiation Protection and Safety, November 2003 - Lima, Peru
  • By: E. Sajo, H. Park, –Computational Aerosol Transport to Predict Size-specific Concentration Distribution and Deposition in Space and Time" - the 7th Annual George Mason University - Defense Threat Reduction Agency Workshop on Atmospheric Transport and Dispersion Modeling, June 2003 - Fairfax, VA
  • By: E. Sajo, S. Raja, –A Three-dimensional Indoor Aerosol Transport Model" - 47th Annual Conference of the Health Physics Society, June 2002 - Tampa, FL
  • By: J. Pine, E. Sajo, –Modeling Biological Hazards" - US Dept. Justice Hazards Research and Applications Conference, July 2001 - Boulder, CO
  • By: E. Sajo, –Aerosol Dispersion Measurements in Enclosed Atmospheres" - the 2000 Midyear Conference of the Health Physics Society, 2000 - Virginia Beach, VA
  • By: W. R. Lee, E. Sajo, –Analysis of Mutational Effect of Incorporated Radionuclides" - the 11th International Congress of Radiation Research, July 1999 - Dublin, Ireland
  • By: E. Sajo, D. R. Reible, "Recommendations for Air Quality Dispersion Models and Related Aerometric Data Sets in Support of the Breton Aerometric Monitoring Program, Task 1", 1998
  • By: E. Sajo, "Experimental and Theoretical Investigations of Aerosol Transport in Closed Systems." - the 3rd International Conference of Physicists, July 1998 - Cuzco, Peru
  • By: E. Sajo, "Experimental and Theoretical Investigations of Aerosol Transport in Closed Systems." - the 3rd International Conference of Physicists, June 1998 - Cuzco, Peru
  • By: E. Sajo, "Verification of Proposed and Calculated Thermal Hydraulic Balance Conditions Associated with the Reactor Power Uprate and the High Pressure Turbine Upgrade at the Entergy River Bend Station", 1997
  • By: J. Pine, E. Sajo, R. East, "Extremely Hazardous Substances Transportation Study for Calcasieu and Southern Mississippi River Corridors", 1997
  • By: E. Sajo, M.L. Williams, "Pressure Vessel Neutron Spectrum Analysis of VVER440 Benchmark Experiments" - the American Nuclear Societyês Topical Meeting on Radiation Protection and Shielding, April 1996 - Falmouth, MA
  • By: E. Sajo, M.L. Williams, "Pressure Vessel Neutron Spectrum Analysis of VVER440 Benchmark Experiments" - the American Nuclear Societyês Topical Meeting on Radiation Protection and Shielding, April 1996 - Falmouth, MA
  • By: E. Sajo, "Beta Spectroscopy of Short-Lived Isotopes Using In-Cocktail Neutron Activation" - the Third International Conference on Methods and Applications of Radioanalytical Chemistry, April 1994 - Kailua-Kona, HI
  • By: E. Sajo, "Beta Spectroscopy of Short-Lived Isotopes Using In-Cocktail Neutron Activation" - the Third International Conference on Methods and Applications of Radioanalytical Chemistry, April 1994 - Kailua-Kona, HI
  • By: E. Sajo, M.L. Williams and M. Asgari, "Calculated and Measured Neutron Spectra Transmitted through Steel", 1993
  • By: E. Sajo, M.L. Williams, M. Asgari, F.B.K. Kam, "Computational Analysis of the VVER-440 Benchmark Experiment and Surveillance Neutron Dosimetry in the Czech LR-0 Test Facility", 1993
  • By: E. Sajo, F.B.K. Kam, "VVER-440 Dosimetry and Neutron Spectrum Benchmark" - Proceedings of the 21st Water Reactor Safety Information Meeting, October 1993 - Bethesda, MD
  • By: E. Sajo, F.B.K. Kam, "VVER-440 Dosimetry and Neutron Spectrum Benchmark" - the 21st Water Reactor Safety Information Meeting, October 1993 - Bethesda, MD
  • By: E. Sajo, "The Generalized Dawson Integral as a Universal Source Term of Source-Receptor Relations" - the International Conference on Industrial and Applied Mathematics, July 1991 - Washington, D.C.
  • By: E. Sajo, "An Analytical Solution of the Semi-Time Dependent Diffusion Equation" - American Nuclear Society Midwest Regional Student Conference, 1989 - University of Illinois at Urbana- Champaign
  • By: E. Sajo, "A New Mathematical Relation for Products of the Pochhammer Kind" - the 67th Annual Conference of the American Society of Engineering Education, 1989 - University of Vermont
  • By: E. Sajo, "A New Expansion for Sums of Pochhammer's Symbol" - the ANS Midwest Regional Student Conference, 1989
  • By: E. Sajo, "Chernobyl: Possible Causes and Consequences", 1986 - Invited presentation at the University of Lowell
  • By: E. Sajo, "An Analytical Multi-Group, Multi-Region Diffusion Model for PWRs." - The Bicentennial Student Conference, 1983 - the Technical University of Budapest

Intellectual Property

  • Patent - Sajo, E., Zygmanski, P."Nanodetection Methods for High-Sensitivity Medical Imaging with Low Doses of Ionizing Radiation.," United States
  • Patent - Sajo, E., Williams, M.L."Embedded Radiation Emitter for the Localization and Dosimetry of Brachytherapy Seed Implants," US Patent 6,761,679 United States

Contracts, Fellowships, Grants and Sponsored Research

  • Faculty Development in Nuclear Science and Engineering at UML (2011), Grant -
    Sajo, E. (Principal)
  • Computation of dose kernels using deterministic method (2011), Grant -
    Sajo, E. (Principal)