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id
stringclasses
6 values
site_id
stringclasses
5 values
window_days
int64
30
30
protocol_signature_hash
stringclasses
5 values
motion_artifact_rate
float64
0.05
0.18
signal_to_noise
float64
0.7
0.88
plausibility_conflict_rate
float64
0.04
0.2
rolling_auc
float64
0.8
0.92
rolling_mae
float64
0.05
0.11
rolling_mae_delta
float64
0
0.06
calibration_error_shift
float64
0
0.07
coherence_trend
stringclasses
4 values
drift_type
stringclasses
6 values
predicted_failure_risk
float64
0.08
0.82
detection_confidence
float64
0.78
0.88
drift_severity
stringclasses
4 values
failure_surface_type
stringclasses
6 values
subgroup_affected
stringclasses
3 values
intervention_route
stringclasses
6 values
recalibration_needed
stringclasses
2 values
protocol_reset_plan
stringclasses
5 values
escalation_priority
stringclasses
5 values
confidence_score
float64
0.81
0.9
notes
stringclasses
6 values
constraints
stringclasses
1 value
gold_checklist
stringclasses
1 value
CFSR-001
SITE-UK-01
30
sigA1
0.05
0.88
0.04
0.92
0.05
0
0
stable
none
0.08
0.88
low
none
none
continue
no
none
none
0.9
baseline
<=320 words
surface+route+reset+priority+confidence
CFSR-002
SITE-EU-03
30
sigC2
0.14
0.75
0.1
0.87
0.08
0.03
0.03
down
protocol-drift
0.52
0.8
medium
protocol-drift-surface
broad
tighten-qa-and-monitor
yes
restore kernel + slice thickness
medium
0.84
early intervention
<=320 words
surface+route+reset+priority+confidence
CFSR-003
SITE-EU-03
30
sigC2
0.16
0.72
0.14
0.84
0.1
0.05
0.05
down-fast
silent-accuracy-decay
0.7
0.82
high
silent-decay-surface
broad
restrict-use-to-low-risk-cases
yes
freeze protocol; vendor audit
high
0.83
prevent audit failure
<=320 words
surface+route+reset+priority+confidence
CFSR-004
SITE-US-12
30
sigB9
0.16
0.72
0.18
0.83
0.09
0.04
0.06
down-fast
quality-driven-collapse
0.76
0.78
high
quality-collapse-surface
motion+low-snr
rescan-or-block-output
yes
motion control + HR management bundle
critical
0.81
block unsafe outputs
<=320 words
surface+route+reset+priority+confidence
CFSR-005
SITE-APAC-11
30
sigD5
0.18
0.7
0.2
0.8
0.11
0.06
0.07
down-fast
protocol-outside-envelope
0.82
0.8
critical
outside-envelope-surface
broad
disable-model-at-site
yes
protocol rollback to validated envelope
critical
0.86
stop deployment
<=320 words
surface+route+reset+priority+confidence
CFSR-006
SITE-US-07
30
sigB3
0.09
0.82
0.09
0.88
0.06
0.01
0.02
slight-down
minor-protocol-shift
0.22
0.82
low
minor-shift-surface
broad
tighten-qa-thresholds
no
none
low
0.86
small drift
<=320 words
surface+route+reset+priority+confidence

Goal

When a center drifts
route the safest operational response.

This dataset treats each site
as a failure surface.

Not a single bad scan.

Inputs

Rolling site window metrics:

  • image quality proxies
  • protocol signature
  • rolling performance (AUC, MAE)
  • calibration error shift
  • plausibility conflict rate
  • drift type and risk

Required outputs

  • failure_surface_type
  • subgroup_affected
  • intervention_route
  • recalibration_needed
  • protocol_reset_plan
  • escalation_priority
  • confidence_score

Failure surfaces

Examples:

  • minor shift surface
  • protocol drift surface
  • silent decay surface
  • quality collapse surface
  • outside envelope surface

Intervention routes

Examples:

  • continue
  • tighten QA and monitor
  • restrict use to low risk cases
  • rescan or block output
  • disable model at site

Why it matters

The same model can be safe at one site
and unsafe at another.

Hospitals need a clear route.
Vendors need early containment.

This dataset makes those actions
testable and repeatable.

Evaluation

The scorer checks the response includes:

  • surface label
  • subgroup label
  • route + reset plan
  • escalation priority
  • confidence score 0 to 1
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