Exclusion Criteria: coronary artery disease, diabetes mellitus, contraindications to cardiac magnetic resonance imaging (CMR), weight >350 lbs, inability to lie flat for imaging, anemia, contraindications to regadenoson or aminophylline
HEALTHY: known cardiovascular disease, cardiac risk factors or use of cardiac medications
HYPERTENSIVE: known cardiovascular disease or risk factors aside from hypertension or use of cardiac medications
HFpEF: prior history of LVEF below 50%, acute decompensated HF, moderate or greater valvular disease, significant cardiac arrhythmias, pericardial disease, congenital heart disease, primary pulmonary hypertension

NCT02589977_exc_T1
Condition
coronary artery disease
NCT02589977_exc_T2
Condition
diabetes mellitus
NCT02589977_exc_T3
Condition
contraindications
NCT02589977_exc_T4
Procedure
cardiac magnetic resonance imaging (CMR)
NCT02589977_exc_T5
Measurement
weight
NCT02589977_exc_T6
Value
>350 lbs
NCT02589977_exc_T7
Observation
inability to lie flat for imaging
NCT02589977_exc_T8
Condition
anemia
NCT02589977_exc_T9
Condition
contraindications
NCT02589977_exc_T10
Drug
regadenoson
NCT02589977_exc_T11
Drug
aminophylline
NCT02589977_exc_T12
Scope
regadenoson or aminophylline
NCT02589977_exc_T13
Condition
HEALTHY
NCT02589977_exc_T14
Condition
cardiovascular disease
NCT02589977_exc_T15
Condition
cardiac risk factors
NCT02589977_exc_T16
Drug
cardiac medications
NCT02589977_exc_T17
Scope
cardiovascular disease, cardiac risk factors or use of cardiac medications
NCT02589977_exc_T18
Condition
HYPERTENSIVE
NCT02589977_exc_T19
Condition
cardiovascular disease
NCT02589977_exc_T20
Condition
rdiovascular d sk factors a
NCT02589977_exc_T21
Condition
rdiovascular d sk factors a om hypertension o
NCT02589977_exc_T22
Negation
aside from
NCT02589977_exc_T23
Drug
cardiac medications
NCT02589977_exc_T24
Scope
cardiovascular disease or risk factors aside from hypertension
NCT02589977_exc_T25
Scope
cardiovascular disease or risk factors aside from hypertension or use of cardiac medications
NCT02589977_exc_T26
Condition
HFpEF
NCT02589977_exc_T27
Observation
prior history of
NCT02589977_exc_T28
Measurement
LVEF
NCT02589977_exc_T29
Value
below 50%
NCT02589977_exc_T30
Qualifier
acute
NCT02589977_exc_T31
Condition
decompensated HF
NCT02589977_exc_T32
Qualifier
moderate
NCT02589977_exc_T33
Qualifier
greater
NCT02589977_exc_T34
Condition
valvular disease
NCT02589977_exc_T35
Scope
moderate or greater
NCT02589977_exc_T36
Qualifier
significant
NCT02589977_exc_T37
Condition
cardiac arrhythmias
NCT02589977_exc_T38
Condition
pericardial disease
NCT02589977_exc_T39
Condition
congenital heart disease
NCT02589977_exc_T40
Condition
primary pulmonary hypertension
NCT02589977_exc_T41
Scope
prior history of LVEF below 50%, acute decompensated HF, moderate or greater valvular disease, significant cardiac arrhythmias, pericardial disease, congenital heart disease, primary pulmonary hypertension