DECAY ASSAY — affective isotope decay model

Models reported affect as a decaying isotope. Output is a projection.

Specimen

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Assayed

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Horizontal: days from onset Vertical: intensity 0–10

Half-life — days

Decay constant λ — / day

Elapsed since onset — days

Current value on curve — / 10

Projected residual intensity

Onset + 30 d——

Onset + 90 d——

Onset + 365 d——

Projected to fall below threshold (3 / 10)

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Model: first-order decay, N(t) = N₀ · e^−λt.
Threshold fixed at 3.0. Values are modeled, not measured.