Task leaderboard

Potassium estimation

Benchmark results for potassium level estimation.

Potassium estimation: ChatPPG research summary card

Task leaderboard

Potassium estimation

1 reported result · Leaderboard page

Potassium estimation: mc-med, Pearson correlation (labs / continuous). Reported rankings; evaluation protocols may differ.
RankMethod & evaluationPearson correlation (labs / continuous)↑ Higher is better
1AnyPPG
Evaluation details

model=AnyPPG; frozen encoder probe, 6,348 encounter-matched ED encounters; falls to 0.05 after age + renal adjustment

Weights:

Reported as of: 2026-10-05

0.21

One reported result is available; this is not a multi-method comparison. Rows are ranked only within this task × dataset × metric. Protocols can differ; read each method’s evaluation details before comparing.

All reported results for this task (1 benchmarks)

Rankings apply within each dataset and metric. Open evaluation details for differences in protocols.

mc-med: Pearson r

Potassium estimation: mc-med, Pearson correlation (labs / continuous). Reported rankings; evaluation protocols may differ.
RankMethod & evaluationPearson correlation (labs / continuous)↑ Higher is better
1AnyPPG
Evaluation details

model=AnyPPG; frozen encoder probe, 6,348 encounter-matched ED encounters; falls to 0.05 after age + renal adjustment

Weights:

Reported as of: 2026-10-05

0.21