Full article: https://www.ajronline.org/doi/abs/10.2214/AJR.21.25732 

David Ballard, MD discusses an AJR article in which the authors provide a practical practice consideration for optimizing prostate MR image quality. To reduce susceptibility from rectal gas, the authors had MR technologist place 18-French rectal tubes in patients undergoing prostate MR and compared them to patients without rectal tube placement.