In a longitudinal clinical study to compare two groups, the primary end point is often the time to a specific event (eg, disease progression, death). The hazard ratio estimate is routinely used to ...

Proof-of-concept study evaluating a new tool for standardizing radiological assessment of tumor response to treatment in routine clinical practice.

Abstract: We present an investigation of the horizon and its effect on global 21-cm observations and analysis. We find that the horizon cannot be ignored when modeling low frequency observations. Even ...