chamber function heart function
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Healthy female volunteers, age range 20-60 years. Able to provide informed consent.
Exclusion criteria
Exclusion criteria: Previous cardiovascular disease known diseases with cardiac involvement Unwillingness to use or contra-indications for contrast agents Age 60 years Pregnancy Breast feeding Kidney dysfunction Body mass index > 30 Claustrophobia or other exclusion criteria for MRI such as implanted metal materials
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main study parameters will be LV and RV geometry and function (i.e., LV and RV end-diastolic volume, end-systolic volume, end-diastolic wall mass, wall motion score and ejection fraction) and tissue characterization of the myocardium, to assess presence and extent of CE. | — |
Secondary
| Measure | Time frame |
|---|---|
| To assess the level of activity* in the healthy female volunteers in order to correspond with the physically inactive CFS population and to assess if small expected differences in LV/RV geometry, function and tissue characterization in the female healthy subgroup can be explained by individual level of activity. * The level of activity in the individual healthy volunteers is quantitatively determined by (1) using a validated questionnaire and (2) completing a bicycle exercise test. | — |
Countries
Netherlands