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Clinical Metrics

The Clinical panel aggregates annotation data into named clinical outcome metrics for the session.

Opening the Clinical panel

View → Clinical Panel

What the panel shows

Coverage metrics

Named coverage ratios as defined in the schema (e.g. %TF — percentage of time frozen). See Coverage.

Episode statistics

  • Number of FOG episodes
  • Mean / median episode duration
  • Longest episode

Defining clinical metrics in the schema

Clinical metric definitions live in the session schema under clinical_metrics. Each metric specifies a name, a numerator (lane/label selector), and a denominator type (session for total recording duration, or lane to use a labelled interval as the denominator).

"clinical_metrics": [
  {
    "name": "%TF (session)",
    "numerator": [{"lane": "FOG"}],
    "denominator_type": "session"
  },
  {
    "name": "%TF (task)",
    "numerator": [{"lane": "FOG"}],
    "denominator_type": "lane",
    "denominator": [{"lane": "Tasks", "label": "Walk"}]
  }
]

Exporting clinical metrics

Clinical metric values are included in the session report. See Export & Reports.