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    Lab notes

    Working notes and updates from the project.

    Signals
    Reading the eyes-closed alpha bump at Oz

    How the verifier surfaces the occipital alpha increase between eyes-open and eyes-closed blocks — one of the prototype's success criteria — without asserting anything clinical.

    alphaOzPSD
    Jul 2, 2026·6 min read
    Workflow
    Why the loop closes between blocks, not in real time

    There is no confirmed real-time SDK for this NeXus-10 setup. Here is the offline-first rationale and the seam we left for a future streaming path.

    offline-firstblockwisearchitecture
    Jun 20, 2026·5 min read
    Verifier
    What a hard failure means in the verifier

    Missing channel, too short, disallowed sample rate, missing required events — the four conditions that make the verifier exit nonzero, and why each is a hard stop.

    EDFvalidationMNE
    Jun 8, 2026·4 min read
    Research
    Session-aware cross-validation in the experiment scaffold

    Leave-one-session-out / GroupKFold so windows never leak across train and test. A short note on why this matters for honest baselines.

    cross-validationbandpowerbaseline
    May 30, 2026·7 min read