TY - RPRT TI - FID-based lung MRI at 0.5 T: theoretical considerations and practical implications. AU - M A Schmidt AU - G Z Yang AU - P D Gatehouse AU - D N Firmin PY - 1998 DO - 10.1002/mrm.1910390423 UR - https://pubmed.ncbi.nlm.nih.gov/9543432/ ID - 9543432 ER -