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European Radiology Experimental
Fig. 5 | European Radiology Experimental

Fig. 5

From: Comparison of image quality of two versions of deep-learning image reconstruction algorithm on a rapid kV-switching CT: a phantom study

Fig. 5

Detectability index as function of the energy levels for three levels of deep learning spectral reconstruction (DLSR) versions (DLSR V1 and DLSR V2) and three iodine concentrations. a Mild level, 2 mg/mL iodine. b Standard level, 2 mg/mL iodine. c Strong level, 2 mg/mL iodine. d Mild level, 1 mg/mL iodine. e Standard level, 1 mg/mL iodine. f Strong level, 1 mg/mL iodine. g Mild level, 0.5 mg/mL iodine. h Standard level, 0.5 mg/mL iodine. i Strong level, 0.5 mg/mL iodine

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