These are PCA modes of LV shape variations from two cohorts: the MESA and DETERMINE datasets.
PCA modes of left ventricular shape variations at end-diastole frame.
MESA
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_ed_mode1-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_ed_mode2-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_ed_mode3-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_ed_mode4-300x300.gif)
DETERMINE
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_ed_mode1-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_ed_mode2-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_ed_mode3-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_ed_mode4-300x300.gif)
PCA modes of left ventricular shape variations at end-systole frame.
MESA
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_es_mode1-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_es_mode2-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_es_mode3-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/mes_es_mode4-300x300.gif)
DETERMINE
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_es_mode1-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_es_mode2-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_es_mode3-300x300.gif)
![](https://www.cardiacatlas.org/wp-content/uploads/2022/11/det_es_mode4-300x300.gif)
PCA GUI
We developed an interactive GUI using MATLAB to show the first 10 principal component modes of shape variations derived from 1,991 MESA cohort as described in [Medrano-Gracia et al., JCMR 2014] paper.
![](https://cardiacatlasproject.isd.kcl.ac.uk/wp-content/uploads/2022/11/pcatool.png)