Table 1.
Summary of improvements in clinical CVMR capabilities facilitated by speed and efficiency gains of highly accelerated imaging
Improved capabilities of highly accelerated CVMR | Contrast-enhanced 3D MRA | Cardiac function | Myocardial perfusion | Coronary artery imaging | Myocardial infarction & viability | Anatomical imaging & tissue characterization |
---|---|---|---|---|---|---|
Improve temporal resolution | x | x | x | |||
Improve spatial resolution or coverage | x | x | x | x | x | x |
Enable (short) breath-hold acquisitions | x | x (In place of lengthier free-breathing scans) | x | x | ||
Increase patient comfort through shorter examinations | x | x | x | x | ||
Replace 2D with 3D imaging strategies capable of efficient whole heart coverage | x | x | x | |||
Overcome physiological and physical constraints | x | x | ||||
Minimize the risk of slice mis-registration | x | x | x | |||
Make extra bolus timing scans obsolete | x | |||||
Bypass extra parameter calibration | x | x | ||||
Uniform sensitivity to contrast enhancement | x | |||||
Eliminate the need for time consuming localization | x | x | x | x |