Built in Newcastle, Australia

Penfield softwareObserve & Understand03 · In development

Penfield ReferenceA quantitative reference for the human brain.

Penfield Reference compares individual brains and research cohorts against large collections of healthy normative imaging data.

Instead of asking whether a measurement looks unusual, Reference asks how far it sits from what would be expected for a matched healthy population, in standard deviations, percentiles and longitudinal change.

Discuss a research collaboration

How Penfield Reference works

ScanSegmentationQuantitative measurementsMatched healthy populationDeviation analysis

Every measurement,
in population context.

An individual or cohort is segmented, measured and compared against a matched healthy reference distribution. The same regions, the same units: a consistent way to read difference.

ReferenceRESEARCH PREVIEW
Penfield workspace P

Reference cohort / Subject overview

PF–001Analysis complete

T1w · 1.0 mm
Structural MRIAXIAL
T1 · SLICE 96 / 192
96
Regional deviation map
Left hippocampus
−3σ
+3σ
Regional measurementsσ
RegionDeviation
Healthy reference distribution
−3σ0+3σ
All measurements loadedIllustrative interface · Synthetic data
For research use only

Designed for investigation. Not for clinical diagnosis.

Illustrative interface · Synthetic data

Matched before
it is compared.

Deviation only means something against the right reference. Reference aims to match each scan against a healthy population selected for the variables that shape anatomy.

  • 01Age
  • 02Sex
  • 03Scanner
  • 04Field strength
  • 05Acquisition protocol
  • 06Intracranial volume
  • 07Reference cohort

Planned capabilities

  • 01Regional structure volumes
  • 02Cortical thickness
  • 03Hemispheric asymmetry
  • 04Population percentiles
  • 05Deviation scores
  • 06Cohort analysis
  • 07Longitudinal analysis
  • 08Integration with Fusion and Findings

Findings from Penfield Findings can be read against the same reference distributions, so what is detected and how unusual it is stay connected. Open in Fusion Analyse with Findings

One system

Every Penfield product sits on the same path: measurement in, intervention out. Penfield Reference is one part of it.