Title
Automated cardiac self-gated radial CMRI
Abstract
Distortions in electrocardiogram (ECG) signals affect the image quality and increase scan time of Cardiac Magnetic Resonance Imaging (CMRI) exams. This study proposes an alternative method of acquiring CMRI cine images in mouse heart using a self-gated Ultra-short Echo Time (UTE) protocol. In our method, a bandpass filter and a lowpass filter are adopted to extract the self-gated signals from the center of the raw no-gated k-space measurements, A live mouse has been tested as the example to verify the method. The results demonstrated that this method could be used for reconstruction of the no-gated UTE CMRI measurements without using of external ECG signals.
Year
DOI
Venue
2015
10.1109/MeMeA.2015.7145229
MeMeA
Keywords
Field
DocType
Self-Gated (SG), bandpass filter, radial CMRI
Biomedical engineering,Iterative reconstruction,Mouse Heart,Band-pass filter,Computer science,Image quality,Low-pass filter,Cardiac magnetic resonance imaging,Electrocardiography,Nuclear magnetic resonance,Magnetic resonance imaging
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Xiahan Yang152.12
Yahong Rosa Zheng288576.15
lixin ma301.01