Prediction accuracy

1. Resting heart rate improves prediction accuracy in silico (2-3% increase in AUC and MCC).

   “Similarly, support vector machines demonstrated a 2‐3% increase in both AUC and MCC with the inclusion of RHR.”

   In silico3-yearn = 18,013

   Enhancing Dementia Risk Prediction with Heart Rate and Machine Learning in the Canadian Longitudinal Study on Aging (CLSA)

   AAIC 2025 abstract·Dec 23, 2025

More on Resting heart rate

1. gradient tree boosting brain age model improves prediction accuracy in silico.

   “The GTB predictions were relatively more accurate overall and yielded more reliable predictions when applied to lower quality scans.”

   In silico

   Benchmarking the generalizability of brain age models: Challenges posed by scanner variance and prediction bias

   Human brain mapping·Nov 8, 2022