Pacing threshold(s) (at 0.4 or 0.5 ms) and/or sensing amplitude(s) and/or impedance(s) are not measurable
Meet one or more of the contraindications for MRI including Psychiatric disorders, anxiety, claustrophobia Cardiac disorders that represent a contraindication to MRI
Cardiac surgery already scheduled in the next three months
Have other medical implants that may interact with MRI, e.g. abandoned implantable cardioverter defibrillator (ICD) leads or pacemaker leads other than MRI conditional, lead extensions, other active medical devices, non-MRI compatible devices, mechanical valve
Have other metallic artifacts/components in body that may interact with MRI
Subjects for whom a single dose of 1.0 milligram (mg) dexamethasone acetate may be contraindicated
Subjects who require a legally authorized representative to obtain consent
Subjects who are immediate candidates for an ICD
Subjects with medical conditions that preclude the testing required by the protocol or limit study participation
Subjects who are enrolled or intend to participate in another clinical trial (of an investigational drug or device, new indication for an approved drug or device, or requirement of additional testing beyond standard clinical practice) during this clinical study
Being pregnant
Have a life expectancy of less than three months
Subjects with exclusion criteria required by local law (e.g. age, breastfeeding)

NCT02195024_exc_T1
Procedure
Pacing threshold
NCT02195024_exc_T2
Qualifier
at 0.4 or 0.5 ms
NCT02195024_exc_T3
Condition
not measurable
NCT02195024_exc_T4
Procedure
sensing amplitude
NCT02195024_exc_T5
Procedure
impedance
NCT02195024_exc_T6
Scope
Pacing threshold(s) (at 0.4 or 0.5 ms) and/or sensing amplitude(s) and/or impedance
NCT02195024_exc_T7
Multiplier
one or more
NCT02195024_exc_T8
Condition
contraindications
NCT02195024_exc_T9
Procedure
MRI
NCT02195024_exc_T10
Condition
Psychiatric disorders
NCT02195024_exc_T11
Condition
anxiety
NCT02195024_exc_T12
Condition
claustrophobia
NCT02195024_exc_T13
Condition
Cardiac disorders
NCT02195024_exc_T14
Condition
contraindication
NCT02195024_exc_T15
Procedure
MRI
NCT02195024_exc_T16
Scope
Psychiatric disorders, anxiety, claustrophobia Cardiac disorders that represent a contraindication to MRI
NCT02195024_exc_T17
Procedure
Cardiac surgery
NCT02195024_exc_T18
Mood
scheduled
NCT02195024_exc_T19
Temporal
in the next three months
NCT02195024_exc_T20
Reference_point
three months
NCT02195024_exc_T21
Device
medical implants
NCT02195024_exc_T22
Condition
interact with MRI
NCT02195024_exc_T23
Device
abandoned implantable cardioverter defibrillator (ICD) leads
NCT02195024_exc_T24
Device
pacemaker leads
NCT02195024_exc_T25
Negation
other than
NCT02195024_exc_T26
Device
MRI conditional
NCT02195024_exc_T27
Device
lead extensions
NCT02195024_exc_T28
Device
active medical devices
NCT02195024_exc_T29
Qualifier
other
NCT02195024_exc_T30
Device
non-MRI compatible devices
NCT02195024_exc_T31
Device
mechanical valve
NCT02195024_exc_T32
Scope
abandoned implantable cardioverter defibrillator (ICD) leads or pacemaker leads other than MRI conditional, lead extensions, other active medical devices, non-MRI compatible devices, mechanical valve
NCT02195024_exc_T33
Scope
medical implants that may interact with MRI
NCT02195024_exc_T34
Device
metallic artifacts
NCT02195024_exc_T35
Device
llic art onents in
NCT02195024_exc_T36
Condition
interact
NCT02195024_exc_T37
Procedure
MRI
NCT02195024_exc_T38
Multiplier
single
NCT02195024_exc_T39
Multiplier
dose of 1.0 milligram (mg)
NCT02195024_exc_T40
Drug
dexamethasone acetate
NCT02195024_exc_T41
Condition
contraindicated
NCT02195024_exc_T43
Temporal
immediate
NCT02195024_exc_T44
Mood
candidates for
NCT02195024_exc_T45
Procedure
ICD
NCT02195024_exc_T46
Condition
medical conditions
NCT02195024_exc_T47
Condition
preclude
NCT02195024_exc_T48
Procedure
testing required by the protoco
NCT02195024_exc_T49
Condition
limit study participation
NCT02195024_exc_T50
Scope
preclude the testing required by the protocol or limit study participation
NCT02195024_exc_T52
Condition
pregnant
NCT02195024_exc_T53
Observation
life expectancy
NCT02195024_exc_T54
Value
less than three months