Ernest Osei, PhD

Ransomware keeps being a major threat to health care IT facilities including radiotherapy (RT). Such attacks may cause prolonged loss of access to the whole RT environment. To minimize the clinical impacts, we present here our implementation of an Emergency P...

HyperArc generally provides steeper dose gradients for multiple brain metastases (mets). For a single brain met, utilizing the VMAT technique based on two-orthogonal Arcs with optimal mNTO is an alternative to HyperArc. The purpose of this study was to determ...