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Sarah Johnson
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[P121] Measurements of the scattered and leakage radiation in chest X-ray facilities
J Malimban, S Johnson, A Baclig
Physica Medica: European Journal of Medical Physics 52, 134-135, 2018
42018
Spatiotemporal prediction of PM2. 5 concentrations from satellite data across Metro Manila using eXtreme Gradient Boosting
DLH Velasco, SC Johnson, AKS Gabo-Gianan, MAP Catalig, EJ Marquez
Proceedings of the Samahang Pisika ng Pilipinas, 2019
12019
[P122] Assessment of scattered radiation in computed tomography (CT) facilities with multi-slice ct machines
PB Manglona, LG Cadeliña, A Baclig, S Johnson, S Mercado
Physica Medica: European Journal of Medical Physics 52, 135, 2018
12018
Development of a simplified virtual source model from Varian Clinac iX phase space files for photon beam radiotherapy
RMP Oropilla, SC Johnson, EM Inocencio, ET Inocencio
41st Samahang Pisika ng Pilipinas Physics Conference 41 (https://proceedings …, 2023
2023
PHITS computational investigation of the neutron shielding ability of low-density polyethylene-mixed clay matrix in medical linear accelerator facilities
LE Lance Eros Dadios, EM Inocencio, SC Johnson, AG Gianan
41st Samahang Pisika ng Pilipinas Physics Conference 41 (https://proceedings …, 2023
2023
PHITS computational investigation of the neutron shielding ability of HMPE sheets with B4C and Gd2O3 fillers
MAV Gloria, EM Inocencio, SC Johnson
41st Samahang Pisika ng Pilipinas Physics Conference 41 (https://proceedings …, 2023
2023
PHITS computational investigation of the gamma attenuation properties of metal oxide-doped Philippine natural bentonite
ME Vidallon, JM Punzalan, SC Johnson, EM Inocencio
41st Samahang Pisika ng Pilipinas Physics Conference 41 (https://proceedings …, 2023
2023
Gross alpha and beta analysis of groundwater samples in Barangay 206 Zone 19 in Tondo, Manila
HJC Daz, AM Jagonoy, AKS Gabo-Gianan, MAP Catalig, SC Johnson
41st Samahang Pisika ng Pilipinas Physics Conference 41 (https://proceedings …, 2023
2023
DOSE PERTURBATION CALCULATION OF ELECTRON BEAM INCIDENT ON SKIN TATTOO USING PHITS
MS Johnson, MSM Matienzo
Physica Medica: European Journal of Medical Physics 104, S177, 2022
2022
Monitoring assessment of mangrove forest cover changes in Puerto Princesa Bay, Palawan between 1999 and 2020
CL Dulohan, EJ Marquez, AKG Gianan, MAP Catalig, SC Johnson, ...
40th Samahang Pisika ng Pilipinas Physics Conference 40 (https://proceedings …, 2022
2022
Numerical investigation of the gamma attenuation properties of thermoplastic polymers
JCD Zabala, JM Punzalan, SC Johnson
40th Samahang Pisika ng Pilipinas Physics Conference 40 (https://proceedings …, 2022
2022
Evaluation of anode heel effect on gonadal dose during AP pelvic radiography using PHITS
JG Pua, SC Johnson
40th Samahang Pisika ng Pilipinas Physics Conference 40 (https://proceedings …, 2022
2022
Characterization and Elemental Analysis of Particulate Matter in a Chemical Digestion Laboratory
YJM Labagnoy, EJ Marquez, SC Johnson, AKS Gabo-Gianan, ...
Mindanao Journal of Science and Technology 20 (S1), 2022
2022
Fabrication and characterization of Freon-22 and κ-Carrageenan gel based superheated drop neutron detector
AMM Benuyo, GEP Lopez, CAM Dingle, SC Johnson
Proceedings of the Samahang Pisika ng Pilipinas, 2020
2020
Measurement of PM10 and PM2. 5 mass concentrations in service laboratories
YJM Labagnoy, EJ Marquez, SC Johnson, AKS Gabo-Gianan, ...
Proceedings of the Samahang Pisika ng Pilipinas, 2020
2020
Performance assessment of low-cost stationary PM2. 5 sensor networks, deployed in Brooklyn and the Bronx, New York
E Holger, AMC Ilie, S Johnson
Air Sensors International Conference (ASIC), 1-1, 2020
2020
The 2018 Mt. Mayon eruption: A physicochemical characterization of inhalable ash particles collected in Legazpi City, Albay, Philippines.
JAA Beo, M Catalig, S Gabo-Gianan, Astrid, Marquez, Edanjarlo, Johnson
38th Samahang Pisika ng Pilipinas, 2020
2020
Safety assessment of landfill soil in San Mateo, Rizal
JM Requiso, MA Catalig, S Johnson, AK Gabo-Gianan, MB Gili, ...
Proceedings of the Samahang Pisika ng Pilipinas, 2019
2019
Characterization of leaf-level particulate matter on Taft Avenue, Manila
MEQ Garcia, MA Catalig, V Organo, AK Gabo-Gianan, S Johnson, ...
Proceedings of the Samahang Pisika ng Pilipinas, 2019
2019
Low-dose neutron sterilization of E. voli: A preliminary study
KC Manlapaz, SC Johnson, CCY Lim, UA Bautista
Proceedings of the Samahang Pisika ng Pilipinas, 2019
2019
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