Many persistent neck and back problems are motion-dependent pain shows up during movement and posture, not at rest. DMX is motion-based video X-ray that can document instability patterns and abnormal segment behavior that static MRI/X-ray may miss.
- Static imaging shows structure; DMX shows function in motion.
- Movement-triggered symptoms often need movement-based evaluation.
- DMX findings can turn vague pain into a more precise plan.
Last updated: April 7, 2026.
Reviewed by: DMX Miami clinical team.
Some of the most frustrated patients have the same experience:
- MRI “normal.”
- X-rays “fine.”
- yet pain, dizziness, or limitation persists.
At DMX Miami, patients from Miami, Fort Lauderdale, Miami-Dade, Broward, the Florida Keys, plus visitors from the USA, Colombia, Chile, Argentina, Mexico, and the Caribbean, often come in with a simple question:
“If everything is normal… why do I still feel this?”
Why Persistent Pain Can Be a Motion Problem
Symptoms often appear during motion, not at rest
If your pain changes with:
- turning your head.
- looking up/down.
- sitting-to-standing.
- bending and returning upright.
…your issue may be mechanics-driven.
Ligament injuries are function problems
Ligaments control motion. If they’re strained, the spine can behave differently in movement arcs even when static images look normal.
How DMX Is Different From Standard Imaging
- MRI/CT/X-ray: mostly static snapshots.
- DMX: fluoroscopic video that shows segment behavior throughout motion.
DMX focuses on:
- Translation (sliding).
- Angulation (tilting).
- asymmetry and hinge patterns.
- motion sequencing problems.
Who Benefits Most From DMX
DMX tends to be most useful when:
- symptoms are clearly movement-triggered.
- standard imaging doesn’t match the severity of symptoms.
- there’s a trauma history (whiplash, fall, sports impact).
- treatment keeps helping temporarily but symptoms return.
How DMX Can Help Your Provider Build a Better Plan
If DMX identifies motion abnormalities, providers can:
- target stabilization to specific segments.
- avoid stressing unstable levels with certain techniques.
- build rehab progressions that match real-life triggers.
- communicate findings more clearly when documentation matters.
FAQs
Can I have serious symptoms with a normal MRI?
Yes. If symptoms are motion-dependent, static imaging may not fully explain them.
What does DMX show that regular X-rays don’t?
DMX shows real-time motion throughout movement arcs, not just still snapshots.
Is DMX safe?
DMX uses controlled X-ray technology; your provider weighs benefits vs exposure. Discuss concerns with your clinician.
Will DMX tell me exactly what to do next?
DMX provides motion data. Your treating provider uses it with exam and history to build the plan.
References
- NCBI/PubMed: Whiplash-associated disorders and dynamic imaging research (videofluoroscopy concepts).
- Cleveland Clinic: Cervical radiculopathy / neck pain education.
Learn more: Treatment
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Call 305-275-7475 orbook your appointment online
Dr. Rodolfo Alfonso, D.C.
Dr. Mark N. Berry, D.C.
Sunset Chiropractic and Wellness
8585 Sunset Dr. STE 102
Miami, Florida 33143