Nolan E Hertel Joint Faculty Appointment Contact hertelne@ornl.gov All Publications Measurable radiation levels around individuals externally contaminated by nuclear fallout Synopsis of the Oak Ridge Radiation Protection Research Needs Workshop... EFFECTIVE DOSE RATE COEFFICIENTS FOR EXPOSURE TO CONTAMINATED SOIL... Organ and effective dose rate coefficients for submersion exposure in occupational settings... PIMAL: A GUI-Driven Software Package To Conduct Radiation Dose Assessments Using Realistic Phantom Postures ... Developing a Radiation Protection Hub... Estimated dose rates to members of the public from external exposure to patients with 131I thyroid treatment Organ and Effective Dose Coefficients for Cranial and Caudal Irradiation Geometries: Neutrons... Reducing Statistical Uncertainties in Simulated Organ Doses of Phantoms Immersed in Water... VALIDATION OF PASSIVE GAMMA-RAY DETECTION TECHNIQUES FOR SAFEGUARDS MONITORING AT NATURAL URANIUM CONVERSION FACILITIES... EFFECTIVE DOSE RATE COEFFICIENTS FOR IMMERSIONS IN RADIOACTIVE AIR AND WATER... Organ and effective dose coefficients for cranial and caudal irradiation geometries: photons... COMPARISON OF MONOENERGETIC PHOTON ORGAN DOSE RATE COEFFICIENTS FOR STYLIZED AND VOXEL PHANTOMS SUBMERGED IN AIR ... Federal Guidance Report 15: External Exposure to Radionuclides in Soil, Air, and Water... ASSESSMENT OF POINT SOURCE METHOD FOR ESTIMATING DOSE RATES TO MEMBERS OF THE PUBLIC FROM EXPOSURE TO PATIENTS WITH 131I THYR... ESTIMATED DOSE RATES TO MEMBERS OF THE PUBLIC FROM EXTERNAL EXPOSURE TO PATIENTS WITH 131I THYROID TREATMENT ... Estimated External Doses to Members of the Public from Patients with 131I Treatment... Photon Organ and Effective Dose Coefficients for Cranial and Caudal Irradiation Geometries... Estimates of Internal Dose Resulting from I-131 Patients in Hotels... Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Environmental Sciences Division Biodiversity and Sustainable Systems Section Environmental Risk and Energy Analysis Group