Skip to main content
Figure 1 | Journal of Cardiovascular Magnetic Resonance

Figure 1

From: Presence of a CMR-based U-shaped contraction pattern and optimal LV pacing lead position determines best response to CRT

Figure 1

Type I and Type II LV contraction patterns. AHA 17-segment models demonstrating (A) Type I pattern, with dotted lines indicating homogenous wave fronts anteriorly and inferiorly towards the lateral wall and (B) Type II pattern with an inferior line of block (cyan line) and dotted line indicating only anterior wave front and late inferior wall contraction.

Back to article page