Advanced Cardiac Imaging Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
microvascular obstruction MVO
No-reflow phenomenon in capillary beds following reperfusion, appearing as dark zones within areas of late gadolinium enhancement on cardiac MRI.
4D flow MRI
Time-resolved three-dimensional phase-contrast MRI technique that measures blood flow velocities in all spatial directio...
adenosine stress test
Pharmacologic cardiac stress test using adenosine to induce coronary vasodilation for perfusion assessment.
akinesis
Complete absence of wall motion and thickening in a myocardial segment during systole.
balanced turbo field echo
Philips proprietary name for balanced steady-state free precession MRI sequence used in cardiac cine imaging.
bull's eye plot
Standardized polar map display format showing left ventricular segments in a circular diagram for regional analysis of c...
cardiac amyloid imaging protocol
Specialized imaging sequence using bone scintigraphy tracers to detect cardiac amyloid deposits. Key technique for diagn...
cardiac amyloidosis
Infiltrative cardiomyopathy caused by deposition of misfolded proteins in the myocardium, detectable by advanced cardiac...
cardiac catheterization laboratory
A specialized medical facility equipped for invasive cardiac diagnostic and therapeutic procedures using catheter-based...
cardiac catheterization report
Standardized document detailing findings from invasive coronary angiography and hemodynamic assessment.
cardiac MRI
Magnetic resonance imaging specifically adapted for cardiac evaluation, providing detailed assessment of structure, func...
cardiac MRI protocol
A standardized sequence of imaging techniques used to evaluate specific cardiac conditions during magnetic resonance ima...
cardiac output measurement
The quantitative assessment of the volume of blood pumped by the heart per unit time, typically expressed in liters per...
cardiac output reserve
The ratio of peak exercise cardiac output to resting cardiac output, reflecting the heart's ability to increase total bl...
cardiac phase-contrast MRI
MRI technique measuring blood flow velocity and volume. Uses velocity encoding to quantify flow across valves and vessel...
cardiac resynchronization therapy
A pacing technique using specialized devices to coordinate ventricular contractions in patients with heart failure and c...
CCTA
Non-invasive CT imaging technique used to visualize coronary arteries and detect stenosis.
cine imaging
Dynamic cardiac MRI technique that captures moving images of the heart throughout the cardiac cycle, similar to a movie...
circumferential strain
Measurement of myocardial deformation in the direction tangent to the ventricular circumference, typically negative duri...
circumferential strain mapping
A cardiac imaging technique that quantifies myocardial deformation around the heart's circumference, requiring precise t...
contrast extravasation
The abnormal leakage of contrast agent outside the intended vascular space during imaging procedures.
contrast-induced nephropathy
Acute kidney injury occurring after contrast agent administration during cardiac imaging procedures.
contrast-to-noise ratio
Image quality metric comparing signal difference between tissues to background noise. Critical parameter for cardiac ima...
coronary angiography
Invasive imaging procedure using contrast dye and X-rays to visualize coronary arteries and detect stenoses or occlusion...
coronary calcium score
Quantitative CT measurement of calcified plaque in coronary arteries used for risk stratification.