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Abstract #4532

Preventing Unwanted Blurring Due to Incomplete Breath-Hold at Long Breath-Hold Coronary MRA; Usefulness of New Elliptical Centric Acquisition(CENTRA Plus)

Hideo Ono1, Masami Yoneyama1, Taro Takahara2, Thomas C. Kwee3, Masanobu Nakamura1, Takashi Tabuchi1, Masaharu Hirano4

1Yaesu Clinic, Tokyo, Japan; 2Tokai University School of Engineering, Kanagawa, Japan; 3University Medical Center Untrecht, Utrecht, Netherlands; 4Tokyo Medical University Hospital, Tokyo, Japan

Recently, single breath-hold Whole Heart Coronary MRA has emerged thanks to the acceleration of data acquisition.

Keywords

acceleration acquisition adults affects angina around arrhythmia arterial arteries artery attempted balanced beck become blurring breath breathing broad cardiac cause causes central centric channel choice clinic clinical coil committee consequently considered control coronary deaths definition depiction determined diagnosing diaphragmatic disease distal distance drift early effective emerged ethics evaluation example experiment fact free gold half hand happen hardly heart held hence hold holding hospital hypothesis hypothesized imagine income incomplete infarction influence initial intensities intensity japan kind latter leading limited long longer materials matrix medical millimeters motions myocardial navigator nevertheless noise noninvasive occur oliver outer paired part period plus poor prep prevent preventing profile prolongation protocol proximal quality radial radiology random reconstruction reduces representative resolution responsible sampling scanning schematics school score sector segment segmentation sharpness sheet shot side sides significantly since slice space spatial stage started starting subsequent success successful suffers superior systems taro thanks throughout unrealistic unwanted usefulness vessel volunteers whole worldwide