Table 1 Differences in performance between the pre-training and post-training on the written exam, self-expressed interest in diagnostic radiology, confidence in ability to perform CT-guided spine procedures, and number of needle readjustments required to achieve target location, as compared between the Control group and Training group

From: Efficacy of using a 3D printed lumbosacral spine phantom in improving trainee proficiency and confidence in CT-guided spine procedures