PV-CT-MEAS-001

Purpose

Compare predicted CT scatter point to a synthetic measured value.

Required reviewer qualification

Diagnostic medical physicist or qualified expert

Formula IDs

CT.SCATTER.POINT

Dataset binding

METADATA_CITATION_ONLY

Independent calculation instructions: Enter an independent measured scatter and compare ratio to prediction.

Software results

Compared against a locked regression baseline. Comparison state: PASS · Verification state: SOFTWARE_VERIFICATION_PASS

Input hash: 052ee4602c5cf5dc · Result hash: a0af861396561e98

Reviewer packet

Full markdown packet a qualified reviewer uses to perform an independent calculation.

# Reviewer packet — PV-CT-MEAS-001

**Title:** CT measured-scatter comparison
**Version:** 1.0.0
**Modality:** ct
**Software state:** SOFTWARE_VERIFICATION_PASS
**Independent review status:** READY_FOR_INDEPENDENT_REVIEW (pending human entry)

## Boundaries

- Software verification is not professional validation.
- Self-review does not qualify as independent review.
- Do not fabricate independent results.
- Licensed package citation: `ncrp147-diagnostic-uat-0.3.0` (METADATA_CITATION_ONLY).
- Numeric software lock uses demonstration transmission parameters only.

## Purpose

Compare predicted CT scatter point to a synthetic measured value.

## Formula IDs

- `CT.SCATTER.POINT`

## Independent calculation instructions

Enter an independent measured scatter and compare ratio to prediction.

## Required reviewer qualification

Diagnostic medical physicist or qualified expert

## Software results (comparison values; not pre-rounded away)

```json
{
  "predictedMgy": 0.005,
  "measuredMgy": 0.006,
  "ratio": 1.2
}
```

## Display rounding (informational only)

```json
{
  "predictedMgy": "0.005000",
  "measuredMgy": "0.006000",
  "ratio": "1.200000"
}
```

## Hashes

- Input hash: `052ee4602c5cf5dc`
- Result hash: `a0af861396561e98`

## Assumptions

- Synthetic measured fixture for software workflow only

## Known limitations

- Measured value is synthetic; not a field survey

Independent result entry

Demo-only entry for this CONTROLLED_UAT session. Values are held in server memory (not a database) and reset when the server restarts.

No discrepancies opened for this case.