title: MR angiography. Toward faster and more accurate methods.
abstract: MR angiography is a class of methods developed to noninvasively evaluate vascular structures. After first reviewing the different approaches and comparing strengths and weaknesses, new methods to improve the quality or speed of acquisition of these important sequences are examined.
mesh_terms: D016477:Artifacts; D017352:Echo-Planar Imaging / Q000379:methods; D006801:Humans; D007089:Image Enhancement / Q000379:methods; D007091:Image Processing, Computer-Assisted / Q000379:methods; D018810:Magnetic Resonance Angiography / Q000379:methods*; D012815:Signal Processing, Computer-Assisted; D013382:Subtraction Technique; D013997:Time Factors