FIGURE 3.

DVHs for a single sample patient comparing the tracking technique (solid line) to a DCA (dashed line) and VMAT (dotted line) technique utilizing an ITV‐based approach (a), a DIBH approach (b), and a gating approach (c). DCA, dynamic conformal arc; DIBH, deep inspiration breath hold; DVH, dose volume histograms; ITV, internal target volume; VMAT, volumetric modulated arc therapy.