3D/4D spine scan Radiation-free posture analysis for detecting misalignments

Many back and posture-related complaints are caused by undetected misalignments or muscular imbalances. The 3D/4D spine scan allows us to analyze your posture in a radiation-free and contactless way – forming the basis for targeted therapy, training, and prevention.

What is a 3D/4D spine scan?

The 3D/4D spine scan is a contactless, radiation-free measurement method used to analyze the spine and overall body posture using optical raster stereography.

A light grid is projected onto the back and recorded by a camera. Specialized software generates a three-dimensional model of the back surface and reconstructs the spinal alignment and pelvic position.

The scan takes only a few seconds and provides precise information about body statics, including spinal curvature, vertebral rotation, pelvic alignment, and muscular imbalances.

  • 3D: Three-dimensional representation of the spine in standing position
  • 4D: Series of measurements for objective follow-up and progress monitoring

The goal is a reliable posture assessment for early detection of misalignments – comparable to an X-ray image, but without radiation exposure.

 

How does the 3D/4D spine measurement work?

The measurement is performed in an upright standing position in our gait laboratory.

Procedure:

  1. Upper body uncovered (measurement from behind)
  2. Long hair tied up, jewelry removed
  3. A projection system casts light lines onto the back
  4. A camera captures the surface structure
  5. A digital 3D model of the spine is calculated

Results are immediately processed and discussed with you.
 

The examination is:

  • painless
  • contactless
  • purely optical
  • radiation-free

completed within minutes

 

When is a 3D/4D spine measurement useful?


A 3D/4D spine analysis is suitable for:

  • Back and spinal complaints
  • Early detection of postural problems and scoliosis
  • Assessment of pelvic tilt
  • Initial examinations as a complement or alternative to X-ray
  • Regular monitoring of therapeutic progress
  • Adjustment of corrective insoles or orthopedic footwear
  • Preventive posture screening
     

Not suitable:

  • In acute emergencies
  • If structural damage is suspected (e.g., disc herniation, fracture) – radiological imaging (X-ray/MRI) is required
     

Technical limitations (not medical contraindications):

  • Dense back hair
  • Large tattoos
  • Severe obesity
     

What results does the scan provide?

The scan evaluates:

  • Spinal shape
  • Pelvic alignment and rotation
  • Shoulder and pelvic height differences
  • Rotational deviations
  • Body statics and alignment
  • Posture types and muscular imbalance patterns

It is ideal for monitoring changes resulting from therapy or training.

 

Benefits of spine analysis

Unlike X-rays, the 3D spine scan is performed without radiation. Key advantages include:

  • No radiation exposure
  • Painless and contactless
  • Suitable for children and adolescents
  • Ideal for repeated measurements
  • Immediate digital evaluation
  • Valuable complement or alternative to X-ray in functional posture diagnostics

 

Important: The 3D/4D spine scan is a private service and is not covered by public health insurance. Please check with your supplementary insurance provider regarding reimbursement.

Gesundheitszentrum Therapie-Einteilung Terminvergabe | © Alpentherme Gastein/Caputo

Do you have any additional questions?

If you have any questions about the therapy we offer or if you would like to go ahead and make an appointment immediately, our therapy-scheduling team is happy to assist. 

Contact us