Fig. 1From: Comparison of sliding window and field-in-field techniques for tangential whole breast irradiation using the Halcyon and Synergy Agility systemsCIRS phantom with breast surrogates. Measurement of imaging and treatment dose was performed using a CIRS phantom with breast surrogates. Point dose was measured for the contralateral (1–3) and ipsilateral side (4–6). The treatment plan for the Synergy Agility is illustratedBack to article page