Derek Hackmann

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PURPOSE Comparison of a free breathing steady-state free precession (SSFP), a spoiled gradient-echo (GRE) and a turbo spin-echo sequence (TSE) for imaging of the coronary arteries (MRCA) in healthy volunteers. MATERIALS AND METHODS Twenty-two healthy volunteers were imaged with a standard clinical scanner (1.5 T, Intera, Philips), with the right coronary(More)
We utilize a new data set on ambient air pollution and births from the Salt Lake Valley to study how intensive and cumulative exposure of PM2.5 in the first trimester affect two important pregnancy outcomes gestational age at birth and the risk of preterm birth. For identification we use variation in cumulative exposure for siblings from the same mother in(More)
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