Built in Newcastle, Australia

Penfield softwareObserve & Understand05 · In development

Penfield CompoundFrom molecule to brain response.

Penfield Compound defines the chemical environment around a computational brain (compounds, endogenous neurochemicals and physiological state) and models how they may alter its dynamics.

It sits across Understand and Simulate: it asks what changes chemically, then hands that environment to Dynamics to ask what follows. Every stage carries evidence, confidence, uncertainty and provenance.

Discuss compound research

How Penfield Compound works

CompoundMolecular propertiesBlood–brain barrierPharmacokineticsBrain concentrationTargetsDynamicsResponse

One environment.
Every stage scored.

Combine compounds and neurochemicals, then scrub time from exposure to elimination. Occupancy, network response and confidence are tracked at every step, and predictions are never shown as stronger than their evidence.

CompoundCONCEPT
Penfield workspace P
XYDOPAMINEMODEL PF–001
T+2H · BRAIN CONC 100%
Target activityOCCUPANCY
Receptor A
26%
Receptor B
59%
Network responseVS BASELINE
Prefrontal
+7%
Striatal
+46%
Alpha power
-5%
ConfidencePER STAGE
Molecular
High
PK
Moderate
Circuit
Low
Whole brain
Low
Interaction matrixPAIRWISE
ABCA–B–C–
Shared targets
3
Competitive binding
POSSIBLE
Metabolic interaction
MODERATE
Network interaction
PREDICTED STRONG
Evidence
MIXED

All values are illustrative. Compound informs research; it does not predict individual drug response.

T+2h · brain concentration 100% of peakIllustrative interface · synthetic pharmacology
Research software

Synthetic compounds and illustrative pharmacology on a synthetic model. Compound informs experiments; it does not replace laboratory testing, toxicology or clinical trials.

Scrub time, add compounds, compare scenarios

Not a slider.
A state of the brain.

01

Exogenous

Drugs, compounds and metabolites, identified by name, SMILES, InChI or structure, and carried with their evidence grade.

02

Endogenous

Dopamine, serotonin, GABA, glutamate, hormones and neuromodulators, modelled as regional concentration against receptor distribution, not global sliders.

03

Physiological

Oxygen, CO₂, glucose, temperature and sleep state: the context a chemical environment acts inside.

04

External stimuli

Visual, auditory and other research stimuli, combined with chemical conditions in the same run.

Environments combine: compare A alone, B alone, A + B or A + B + C, with interactions like competitive binding, enzyme inhibition and opposing effects surfaced, never smoothed over.

Mechanistic where possible.
Learned where necessary.
Explicitly uncertain where unknown.

  • 01Known
  • 02Experimentally supported
  • 03Computationally predicted
  • 04Unknown

A predicted whole-brain response is only as strong as its weakest stage. Compound keeps that score visible. It does not replace laboratory testing, clinical trials, toxicology, pharmacology studies or clinical judgement. Targets in Atlas Model Dynamics Response

One system

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