Predictive Biomarkers for Postmyocardial Infarction Heart Failure Using Machine Learning: A Secondary Analysis of a Cohort Study

Figure 2

Clustering analysis of the expression profile. (a) K-means clustering, (b) hierarchical cluster, and (c) t-distributed stochastic neighbor embedding analysis. Principal component analysis on the sample collected at (d) admission, (e) discharge, and (f) 1-month follow-up. HF: heart failure; PC: principal component.

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