Understanding your INSiGHT scans

Understanding your INSiGHT scans

Thermography — what your body's temperature patterns are telling us

One of the most powerful things about your INSiGHT scans is that they let us see what's happening in your nervous system even before you can put it into words. The neuroTHERMAL scan does exactly that — using infrared technology to read temperature patterns along your spine and give us an objective picture of how your nervous system is regulating your body.

Content adapted from Dr. David Fletcher & CLA (Chiropractic Leadership Alliance)

What is a thermal scan?

A thermal scan — or neuroTHERMAL scan — uses infrared imaging to measure the temperature on the surface of the skin along your spine. It's completely non-invasive, painless, and takes just minutes. No radiation, no contact, no discomfort.

The key concept is symmetry. In a well-regulated nervous system, temperature should be relatively balanced from the left side of the spine to the right. When we see consistent differences — warmer on one side, cooler on another, or shifting patterns from one spinal region to the next — that's information worth paying attention to.

Your nervous system plays a direct role in controlling blood flow and vascular tone throughout your body. Specifically, the sympathetic branch of the autonomic nervous system acts like a dimmer switch for your blood vessels — influencing how much circulation reaches different areas. When that system is adapting smoothly, temperature tends to be relatively even from side to side. When there's stress or interference along the spine — what we call vertebral subluxation — it can show up as uneven temperature regulation in the surrounding tissues. The thermal scan helps us detect and track those patterns over time.


Why temperature patterns show up along the spine

The spine is one of the most informative places to observe how your nervous system is regulating your body. The paraspinal area — the tissue running alongside your spine — gives us a repeatable pathway to observe regulation in action, segment by segment. When that regulation is strained, the thermal scan may detect a consistent temperature difference from left to right, or a pattern of warming or cooling at specific spinal levels.

It's important to understand that a single warm or cool reading isn't cause for alarm on its own. What we're looking for is what's repeatable — patterns that show up consistently across visits, because those are the ones that tell a meaningful story about how your nervous system is doing its job.

You don't need to understand infrared technology to understand your scan. When we show you that your nervous system influences blood flow and skin temperature, the image on the screen stops being abstract — it becomes a clear, visual picture of something your body has been managing quietly all along.

What we're actually looking at

When we review your neuroTHERMAL scan together, there are two key things we're comparing:

Left ↔ Right — Symmetry

Is the temperature along the left side of your spine relatively balanced with the right? Consistent asymmetry can be a sign that your nervous system is working harder on one side than the other.

Region to region — Pattern

How does temperature shift from one spinal region to the next? Irregular patterns can point us toward areas of neurological stress that deserve closer attention in your exam.

We also compare your current scan to your baseline — the scan we took when you first came in. This is where the real story unfolds over time, because we're not looking for a perfect reading on any single day. We're tracking your trend line.


What this scan does — and what it doesn't

We want you to feel confident about what your scan results mean, so here's a clear and honest picture:

What it helps us do
  • Detect asymmetries that may indicate nervous system stress along the spine
  • Establish your personal baseline so we can track your progress objectively
  • Identify areas to focus on during your exam and care
  • Show you progress that's measurable, even before you fully feel it
  • Support early detection of subtle changes between visits
What it doesn't do
  • Diagnose any condition, disease, or medical problem
  • Replace a full clinical exam, health history, or imaging when indicated
  • Give us a verdict — it gives us an observation to interpret in context
  • Tell us how you're feeling on a single day
A temperature difference is not a diagnosis — it's an observation. It tells us where your nervous system may be working harder than it should, and it helps us ask better questions and look more closely in the right places.

One window into a bigger picture

The neuroTHERMAL scan is most powerful when it's used as part of the full INSiGHT scanning system — alongside your HRV and sEMG scans. Each scan looks at your nervous system through a different lens:

neuroTHERMAL

Thermal regulation along the spine — showing us where your nervous system may be under stress and how symmetry is improving over time.

neuroPULSE (HRV)

Your autonomic adaptability and reserve — how well your nervous system can respond to and recover from the demands of daily life.

neuroCORE (sEMG)

Neuromuscular activity and symmetry along the spine — measuring the electrical output of the muscles that support and protect your nervous system.

Together

When all three align, we can tell a clear, complete story about how your nervous system is functioning — and give you objective evidence of how it's changing with care.


How we use it to track your progress

One of the most meaningful things your thermal scan does is give both of us a shared reference point that isn't based on how you feel on any given day. Symptoms fluctuate. Nervous system function can improve steadily even during a tough week. The scan helps us see that progress clearly.

01
Baseline scan

Your first scan establishes your personal starting point — so every future scan is compared to you, not a generic average.

02
Progress re-scans

At meaningful milestones in your care, we re-scan to show whether temperature patterns are becoming more symmetrical and stable.

03
Ongoing monitoring

Regular scans throughout your wellness care help us track stability over time and catch subtle shifts before you notice them.

This is also why feeling better early in care doesn't always mean the nervous system has fully stabilized. The scan can show us when regulation is still inconsistent — and help you understand why continuing care matters even when symptoms have improved.

Want to see what your thermal scan is showing?

Your neuroTHERMAL scan is one of the clearest ways we can show you what's happening in your nervous system — and how it's changing with care. Schedule your visit and let's look at the full picture together.

Schedule your scan at Adapt