P300 EEG Lie Detection Insights for UK Clients (2026)

Evidence-based articles about P300 EEG lie detection across every context — relationships, family disputes, workplace investigations, insurance fraud, identity verification, and the technology itself. Whether you are comparing P300 with polygraph, considering booking a test, or researching for a legal or HR matter, the articles below cover every angle in clear, practical language.

37 articles — 5 to 13 mins each Relationships, family, workplace, fraud, identity & more
Relationship

Should I Get a P300 Test if I Think My Partner Is Cheating?

The complete guide to whether — and how — to approach P300 EEG testing when infidelity is suspected. Consent, what to expect, and what happens after.

12 minMathew Oneill
Case Study

Rebuilding Trust in Manchester: A Rare "Dual Pass" Result

Both partners tested. Both clear. A same-day Manchester appointment that gave a couple their first honest conversation in months.

11 minMathew Oneill
Relationship

Rebuilding Trust After a Clear P300 EEG Result

The result said clear. Now comes the harder work. What rebuilding actually looks like — what helps, what doesn't, and what both partners need.

11 minMathew Oneill
Mental Health

The Mental Health Impact of Being Falsely Accused

4x increased depression risk. 68% of accused individuals show measurable mental health deterioration within 6 months. The research, the timeline, and what both sides need to know.

13 minMathew Oneill
Family

P300 EEG Lie Detection for Family Disputes

Inheritance accusations, theft within families, elder financial abuse. A sensitive, practical guide to when P300 testing helps — and what comes after in relationships that must continue.

12 minMathew Oneill
Relationship

P300 EEG for Relationship Testing: What to Expect in 2026

How relationship P300 EEG testing has evolved, what clients typically experience, and what makes a relationship test reliable versus unreliable.

8 minMathew Oneill
Case Study

Employee Theft: How P300 EEG Found What CCTV, Audits and HR All Missed

£180,000 missing. 11 warehouse staff. Four failed investigation methods. One day of P300 EEG testing. Three deception-indicated results. Full case study.

13 minMathew Oneill
Case Study

P300 EEG and Insurance Fraud: How Brain Science Is Changing Claims Investigation

£94,500 in staged RTA claims. Six claimants. Five tested. Five deception-indicated. 29:1 return on investigation investment. Full case study.

14 minMathew Oneill
Corporate

P300 EEG for Corporate Fraud Investigations: 5 Real‑World Scenarios

Five distinct corporate fraud scenarios — from data theft to procurement fraud — and how P300 EEG was applied in each. What works, and why.

10 minMathew Oneill
Workplace

Falsely Accused at Work? How P300 EEG Can Clear Your Name

Workplace accusations are devastating. P300 EEG testing provides objective neurological evidence that HR processes and employment tribunals can actually use.

10 minMathew Oneill
Hardware

Inside the BrainBit EEG Headset: The Hardware Behind Our P300 Tests

Eight channels. Dry electrodes. Wireless. A complete plain-English guide to the hardware — from electrode placement to the P300 waveform to the deception probability score.

13 minMathew Oneill
Neuroscience

Neurological Basis of P300: Why Recognition Spikes Matter

The complete neuroscience of the P300 event-related potential — what happens in the brain, why the spike fires involuntarily, and why it is the ideal signal for deception detection.

11 minMathew Oneill
Research

P300 Countermeasures: The Full Research Review

An academic review of every published countermeasure study — what subjects tried, what happened, and why the 300-millisecond window remains fundamentally undefeatable.

12 minMathew Oneill
Comparison

P300 EEG vs Polygraph: What UK Clients Need to Know

One measures stress. One measures brain recognition. Full comparison: accuracy, countermeasure resistance, legal weight, cost, and which is right for your situation.

13 minMathew Oneill
Data

How We Achieved 95% Accuracy Across 750+ P300 EEG Cases

What 95% actually means. What the other 5% looks like. Accuracy by case type. The six factors that drive it. The QA framework behind every result we issue.

12 minMathew Oneill
Research

Can You Beat P300 EEG Lie Detection? A Researcher's Perspective

No. Every known countermeasure — mental arithmetic, physical techniques, drugs, meditation, acting — and the research showing why each fails at the same 300-millisecond point.

13 minMathew Oneill

Is P300 EEG Admissible as Evidence in UK Courts?

Not automatically — and anyone claiming otherwise is misleading you. But it has genuine legal value in civil proceedings, tribunals and HR. The honest guide to where it helps.

12 minMathew Oneill

A Solicitor's Guide to P300 EEG Evidence

How to obtain, structure and present P300 EEG evidence for legal proceedings — what the report contains, how to brief an expert witness, and common pitfalls to avoid.

10 minMathew Oneill
Process Guide

What Happens in a P300 EEG Lie Detector Test? Step-by-Step

From the moment you pick up the phone to the moment your report arrives. A complete, calm, no-surprises guide to every stage of the appointment.

11 minMathew Oneill
Results Guide

P300 EEG Results: Timing, Delivery and What Your Report Contains

Verbal result the same day. Full written report within 24 hours. Every section of your report explained — including how to read the probability score.

10 minMathew Oneill
Field Report

Dundee Field Report 2026

Our first P300 EEG field testing session in Dundee — what we learned, who we tested, and the specific challenges of mobile testing in Scotland's fourth-largest city.

7 minMathew Oneill
Field Report

On the Road: Glasgow & Swansea — March 2026

Two cities, one week. A corporate investigation in Glasgow and a relationship dispute case in Swansea. What the data showed and what we brought back from both.

6 minMathew Oneill
Field Report

London Field Report: Three Cases, One Day — April 2026

A corporate data theft investigation in the City, an infidelity case in Islington, and an estate dispute in Southwark. The full account of our busiest single-day field session.

9 minMathew Oneill
Field Report

Birmingham Field Report: A Corporate Fraud Ring and an Unexpected Clear Result

Four employees suspected in a warehouse theft ring. Three deception-indicated. One genuine surprise — the person everyone was most sure about came back clear.

8 minMathew Oneill
Relationship

What to Do If Your Partner Refuses a Lie Detector Test

Refusal isn't automatically proof of guilt — but it does mean something. A practical guide to reasons behind refusal, your options, and how to move forward.

11 minMathew Oneill
Relationship

Signs Your Partner May Be Unfaithful: When to Consider Testing

Some signs are obvious. Some are subtle. Some you talk yourself out of noticing. A guide to the patterns that matter — and a clear framework for when testing is the right step.

12 minMathew Oneill
Infidelity

Infidelity Lie Detector Tests UK: Everything You Need to Know

How infidelity testing works, what P300 EEG measures, what the result means, what it costs, and how to book. The complete UK guide in one place.

13 minMathew Oneill
Research

P300 for Infidelity: Why It's More Accurate Than Polygraph

95% vs 51%. Why the accuracy gap between P300 EEG and polygraph is the difference between a reliable result and a coin flip — and why it matters especially when testing for infidelity.

12 minMathew Oneill
Private Testing

What Is a Private Lie Detector Test? UK Complete Guide 2026

How private P300 EEG testing works, who uses it, what it costs, and why it is fundamentally different from anything you have seen on TV. Everything you need to know.

13 minMathew Oneill
Private Testing

Is a Private Lie Detector Test Worth It? Honest Guide

We run a lie detection service — so you might expect us to say yes. The honest answer is: it depends. The real framework for deciding, including when we would tell you not to book.

11 minMathew Oneill
Insurance & Fraud

How Businesses Use Lie Detection for Fraud Claims UK

UK businesses lose billions to fraudulent claims. P300 EEG changes the equation — with a 29:1 ROI on investigation cost in documented cases. Here is how it works commercially.

12 minMathew Oneill
Insurance & Fraud

What Happens During an Insurance Fraud EEG Investigation

From initial referral to written report — a complete stage-by-stage walkthrough of a P300 EEG insurance fraud investigation, written for both insurers and claimants.

11 minMathew Oneill
Workplace & HR

Workplace Misconduct Investigations: How P300 EEG Changes HR

Traditional HR investigations stall on he-said-she-said deadlocks. P300 EEG breaks them — with objective neurological evidence that neither party produced and nobody can argue with.

12 minMathew Oneill
Family

Inheritance Disputes and Lie Detection: Can P300 EEG Help?

Missing estate money, a disputed will, suspected elder financial abuse. A practical, honest guide to where P300 EEG applies in inheritance disputes — and where it does not.

11 minMathew Oneill
Family

Family Theft Accusations: Using Lie Detection to Find the Truth

Something is missing. Everyone denies it. The accusation is tearing the family apart. How P300 EEG gives families an objective answer — and how to approach it without making the damage worse.

11 minMathew Oneill
Family

When Family Trust Breaks Down: A Guide to P300 EEG Testing

Repeated dishonesty, financial deception, a double life uncovered. A complete guide to when P300 testing is right for a family trust breakdown — including the readiness checklist before you book.

12 minMathew Oneill
Identity

Identity Verification Using P300 EEG: How It Works

Traditional identity checks test documents. P300 EEG tests the person. A complete technical and practical guide to how neurological identity verification works — and why fabricated documents cannot defeat it.

12 minMathew Oneill
Identity

Pre-Employment Lie Detection Testing: Is It Legal in the UK?

The complete answer — employment law, UK GDPR, consent requirements, sector-specific rules, and the correct framework for integrating P300 EEG into a compliant screening programme.

12 minMathew Oneill
Identity

P300 Background Checks: A New Tool for UK Employers

Standard background checks verify documents. P300 EEG verifies the person. How UK employers are using neurological screening to catch what DBS, references, and certificate checks miss.

11 minMathew Oneill
Identity

EEG Identity Verification vs Traditional Background Checks

A head-to-head comparison of what each method catches, where each fails, and how to build a screening framework with no serious blind spots. Includes a 10-scenario fraud matchup.

12 minMathew Oneill