The instructions are below: Please arrive 15 minutes ahead of your scheduled appointment time. Your entire appointment time will take up to 30 minutes. Do not apply lotion, oils, powder or perfume anywhere from your neck to your waist. No caffeine 8 hours prior to your appointment time. Women - sports bras without metal are preferred. Please note, if your heart rate is elevated/irregular, we may need to reschedule your exam. We recommend refraining from exercise prior to your appointment. To ensure quality imaging, your heart rate must be lower than 75 beats per minute during the scan. If it is higher, your procedure will need to be rescheduled and your physician may need to prescribe medications to bring down your heartrate.