Polygraph-Style Behaviour Analysis

Polygraph-style behaviour analysis for uploaded voice and video

Human Response Lab is not a lie detector. It is a private behavioural evidence report that reviews response timing, hesitation, wording, speech delivery and visible movement where the uploaded recording supports it.

Polygraph Style

Question and response focused

The report reads the recording around the question, the answer and the behaviour that changed around that moment.

Measured Evidence

Signals, not guesses

Timing, transcript, speech and movement signals are presented as review indicators with confidence and limits.

Reader Value

Built for follow-up

The report highlights which answers deserve closer review and what neutral question could clarify the issue.

What polygraph-style means here

Traditional polygraph language is familiar to people searching for deception indicators, but Human Response Lab does not claim to read truth from the body. The report is inspired by structured question-and-response review.

It looks at whether an answer was prompt or delayed, whether wording changed, whether speech delivery shifted and, for video, whether visible movement changed around the response.

Voice evidence

For audio-only evidence, the report can review transcript wording, speaker turns, response delay, hesitation, pauses and speech-pattern changes. It does not invent facial or eye findings.

This is suitable for voice notes, call recordings, interviews and spoken statements where the timing and answer wording matter.

Video evidence

For video evidence, the report can add visible movement signals when the face is sufficiently clear. That may include blink-like activity, mouth movement, brow movement and head movement summaries.

Those signals are read beside the question and transcript. Head movement, blinking or a pause can be caused by many ordinary factors, so the report presents them as behavioural deviation indicators rather than proof.

Questions that work well

Ask about a specific answer: "Did the person answer directly when asked where they were?" or "Did their response change when asked about the money?"

A focused question gives the report a clearer way to compare the key answer with other parts of the recording.

What the report can show

The final report can show low, moderate, elevated or mixed behavioural deviation, evidence confidence, notable response moments, possible alternative explanations and suggested follow-up questions.

It is designed to help a human reviewer see what changed, where it changed and how strongly the available evidence supports that reading.

Private recording review

Only upload recordings you are entitled to submit. The private report link should be treated like a confidential document.

Uploaded evidence, generated analysis files and the private report are scheduled for automatic deletion 24 hours after upload. Save the PDF and delete the online session when finished.

Behaviour Signals

Signals a recording report can combine.

Video reports can include visible movement. Voice reports stay with audio and transcript evidence.

Response timing

How long the answer takes to begin after a question.

Pauses and hesitation

Silence, restarts and delays that stand out against the recording.

Wording consistency

Whether the response answers the question or changes later.

Speech delivery

Changes in pace, energy, clarity or vocal pattern.

Visible movement

Video-only movement readings where the face and frame quality support them.

Convergence

Where several independent signals point to the same response moment.

Your Report

Prepare a stronger recording review

  1. Upload the clearest original audio or video file available.
  2. Keep the question, answer and pauses in the file.
  3. Use a review question that names the answer or topic you want checked.
  4. Read the confidence notes before relying on any single signal.

Best Results

What this report should not be used for

  • It cannot prove guilt, deception, infidelity or intent.
  • It should not be the sole basis for a serious legal, employment or safeguarding decision.
  • Poor audio, cropped video or missing questions can reduce confidence.
  • A human reviewer should consider the report, source evidence and wider context together.

Questions

Polygraph-style behaviour analysis questions

Is this a real polygraph?

No. It is a polygraph-style behavioural evidence report for uploaded voice or video. It reviews measurable response signals and explains confidence and limits.

Can it show possible lying behaviour?

It can flag possible deception indicators such as response delay, evasion, contradiction, hesitation and visible movement changes where supported. It cannot prove a lie.

Does video analysis include eyes?

Video reports can include eye-related signals when the worker and video quality support them, such as blink-like activity. More detailed gaze-style readings depend on reliable frame quality and available measurement data.

Should I upload video or voice?

Choose video when visible movement matters and the face is clear. Choose voice when the evidence is a call, voice note or audio-only recording.

Your Private Report

Turn the evidence into a clearer answer.

Select video, voice, message screenshots or a text export, tell us what you need to understand, and receive a structured report you can download.

Choose Your Report