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Update on Change Healthcare Cyber Event

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On Feb. 21, 2024, Change Healthcare announced that they had been compromised by a cyber event. The cyber event is the largest ever reported in the U.S. and affected approximately one-third of all U.S. healthcare transactions. 

Presentations and Publications

2022

  1. “Reducing the Entrance Air Kerma of Radiographic Chest X-rays to Patients by Evaluating Diagnostic Reference Levels (DRL)”,  A. Khammang, 2022 POWV-AAPM Meeting

2023

  1. “Evaluation of Diagnostic Reference Levels and Achievable Doses for Digital Radiographic Images”, A. Khammang, 2023 RSNA Meeting
  2. Evaluating the Entrance Air Kerma of Radiographic Chest X-rays to Patients by Evaluating Diagnostic Reference Levels (DRL), A. Khammang, 2023 POWV-AAPM Meeting
  3. Applying Arrhenius and Speedy-Angell models in MR Simulator and MR-LINAC to assess ADC measurement accuracy, A. Roscoe, Y. Liao, J. Deng, 2023 POWV-AAPM Meeting