"*" indicates required fields Step 1 of 3 33% InstagramThis field is for validation purposes and should be left unchanged.Symposium*Select Your SymposiumInternational Bubble Conference 2026Name* First Last Facility*Pre-Quiz Questions1. Which statement best describes the safety and utility profile of contrast-enhanced ultrasound (CEUS) that supports its global adoption in cardiology and whole-body imaging?Select the correct answer from the options below: CEUS relies on ionizing radiation and requires nephrotoxic contrast agents CEUS is a radiation-free, economical modality whose microbubble agents are not nephrotoxic CEUS is limited to cardiac imaging and has no approved whole-body applications CEUS is contraindicated in pediatric patients 2. Which of the following is an example of a therapeutic (rather than purely diagnostic) application of microbubbles and ultrasound?Select the correct answer from the options below: Sonothrombolysis to restore microvascular flow in ST-elevation myocardial infarction Characterization of a focal liver lesion by its arterial-phase enhancement pattern Measurement of left ventricular ejection fraction with left ventricular opacification Screening for carotid stenosis with color Doppler 3. Super-resolution ultrasound localization microscopy (ULM) advances conventional CEUS by:Select the correct answer from the options below: Eliminating the need for microbubble contrast agents Localizing and tracking individual microbubbles to map microvasculature below the diffraction limit Increasing acoustic output to thermally ablate tissue Replacing B-mode imaging with elastography