EOS Imaging Helping Chiropractic
Written by Dr Daryl Ansell
Chiropractor, Ansell Chiropractic Centre, Townsville
Last reviewed: June 2026
Key Takeaway
EOS imaging is a low-dose, weight-bearing X-ray system that can show the spine, pelvis and posture while standing. Most patients do not need EOS or routine X-rays before chiropractic care. At Ansell Chiropractic Centre in Mundingburra, Townsville, imaging is only recommended when clinical findings suggest it may help diagnosis, treatment planning, monitoring or referral decisions.
EOS is a specialised weight-bearing, standing X-ray system available in Townsville that captures life-size front and side images of the spine and pelvis under normal body load. Because posture and alignment can look different when you are lying down, standing imaging may be useful when a clearer picture of spinal curves, pelvic tilt and overall balance is needed.
At Ansell Chiropractic Centre in Mundingburra, we do not order imaging routinely. We refer for EOS only when the information is likely to improve clinical decision-making, such as when assessing scoliosis, posture-related structural changes, significant asymmetry or when progress is not matching expectations and more detail is needed.
This guide explains what EOS is, what it is best used for, how it differs from standard X-rays, radiation dose considerations, and what to expect if you are referred.
Not sure if you need any imaging at all? Start here: Do you need spinal X-rays before chiropractic?
What Is EOS Imaging?
EOS imaging is a weight-bearing X-ray technology that captures life-size, full-body front and side images while you stand naturally. In selected assessments, EOS data can also be used to create 3D measurements of skeletal alignment.
Because the images are taken under load, EOS can be particularly useful for assessing how the spine, pelvis and lower limbs work together in standing posture. It is especially useful in assessing scoliosis and some spinal curve or structural alignment concerns.
When Might a Chiropractor Refer for EOS Imaging?
Most patients attending our Townsville chiropractic clinic do not need EOS imaging. It may be considered when the history and examination suggest that standing, weight-bearing imaging may provide useful information.
Examples include:
- Scoliosis assessment and monitoring.
- Significant spinal curve or posture changes.
- Pelvic tilt, leg length or lower limb alignment concerns.
- Persistent symptoms that are not progressing as expected.
- Structural asymmetries that may influence treatment planning or exercise selection.
- Cases where imaging may assist communication with a GP, specialist or imaging provider.
EOS is not used as a routine screening tool at our clinic. Imaging is recommended only when it is likely to add useful clinical information.
Why We Do Not Routinely X-Ray Every Patient
Modern evidence-based care does not support routine spinal X-rays for uncomplicated back pain, neck pain or headaches. Imaging is most useful when it may identify a condition requiring different care, guide safer treatment, assist diagnosis, monitor a known structural condition or support referral decisions.
Before recommending imaging, we consider your symptoms, history, examination findings, red flags, neurological signs, previous imaging and whether the result is likely to change your care plan.
For more on this approach, see our related guides:
- Do You Need Spinal X-Rays Before Chiropractic?
- MRI and Chiropractic
- Red Flags Chiropractors Look For
- How Safe Is Chiropractic?
How Does EOS Work?
EOS uses a slot-scanning technique and specialised detector technology to capture front and side images in an upright position. This approach can reduce radiation exposure compared with conventional full-spine radiography, depending on the scan type, body region and protocol used.
Because the scan is taken while standing, it may show spinal curves, pelvic position and whole-body balance in a way that is more relevant to posture and daily movement than some non-weight-bearing imaging.
How Long Does EOS Take?
The scan itself is quick, often taking only seconds. The overall appointment is usually only a few minutes, depending on the imaging provider’s workflow.
What Is EOS Used For?
EOS is most useful when a clearer picture of alignment and posture under load is needed. It may help assess:
- Scoliosis assessment and monitoring.
- Spinal curves and sagittal balance, including neck, mid-back and low-back curve relationships.
- Pelvic tilt and lower limb alignment.
- Postural alignment while standing.
- Structural asymmetries that may influence treatment planning or exercise selection.
What About Radiation Dose?
EOS is designed to reduce radiation exposure compared with many conventional full-spine X-ray protocols, although the exact dose depends on the region scanned, machine settings and imaging protocol used.
Even with lower-dose technology, imaging should still be used appropriately. At our clinic, the decision to refer is based on whether the result is likely to improve diagnosis, safety, monitoring or treatment planning.
Do I Need an EOS Scan?
You may not personally need an EOS scan at all. Most patients do not require EOS, standard X-rays or MRI before chiropractic care.
We consider EOS or other imaging when:
- Imaging is needed to plan care safely or more accurately, such as when scoliosis or structural change is suspected.
- Your symptoms are not progressing as expected and imaging may provide additional information to guide next steps.
- There are clinical findings, red flags or neurological signs that suggest further investigation may be appropriate.
We do not X-ray patients routinely. We refer only when the information is likely to improve decision-making, safety or outcomes.
EOS Imaging in Townsville
Patients from Mundingburra, Aitkenvale, Annandale, Douglas, Idalia, Kirwan, Hermit Park, South Townsville, Townsville CBD and surrounding suburbs may be referred for imaging when clinically indicated.
Ansell Chiropractic Centre works with local healthcare and imaging providers where appropriate. Depending on the clinical situation, this may involve EOS, standard X-rays, MRI or referral back to your GP.
How Much Does an EOS Scan Cost?
Costs and bulk billing depend on the imaging provider, referral type, item number and your eligibility. Many patients may be bulk billed, but policies can vary, so we recommend confirming any out-of-pocket cost when booking.
When Can I Get My Results?
A radiologist interprets the images and provides a report. Your chiropractor will then review the findings with you at your next appointment. Timeframes can vary depending on the imaging provider and report availability.
Not Sure Whether You Need Imaging?
If you have back pain, neck pain, scoliosis concerns, posture-related symptoms or symptoms that are not improving as expected, the first step is a careful clinical assessment. From there, we can discuss whether EOS, standard X-rays, MRI, GP referral or no imaging is the most appropriate next step.
Related Imaging and Safety Guides
- Do You Need Spinal X-Rays Before Chiropractic?
- MRI and Chiropractic
- How Safe Is Chiropractic?
- Red Flags Chiropractors Look For
- Low Back Pain Treatment Townsville
- Neck Pain Treatment Townsville
Related Imaging and Safety Guides
If you are unsure whether EOS, standard X-rays or MRI are needed, these related guides explain how imaging and safety decisions are made before chiropractic care.
- Do you need spinal X-rays before chiropractic? — explains when X-rays may or may not be needed before chiropractic treatment.
- MRI and chiropractic — explains when MRI may be more appropriate than X-rays for disc, nerve or spinal canal concerns.
- How safe is chiropractic? — our main safety guide covering screening, contraindications, risk factors and when referral may be needed.
- Red flags chiropractors look for — explains symptoms and examination findings that may require medical review or further investigation.
- Scoliosis assessment and chiropractic care — explains how scoliosis may be assessed and monitored, including when imaging may be useful.
- Low back pain treatment in Townsville — explains how low back pain is assessed and when imaging may be considered.
- Neck pain treatment in Townsville — explains common neck pain causes, red flags and when further investigation may be appropriate.
Frequently Asked Questions
Do I need an EOS scan before chiropractic care?
No. Most patients do not need EOS or any imaging before chiropractic care. Imaging is only considered when clinical findings suggest it may help diagnosis, safety, treatment planning, monitoring or referral decisions.
Is EOS safer than a standard X-ray?
EOS is designed to use lower radiation exposure than many conventional full-spine X-ray protocols. The exact dose depends on the scan type, region and imaging provider.
Can EOS show scoliosis?
Yes. EOS is commonly used for scoliosis assessment and monitoring because it captures upright, weight-bearing images of spinal alignment.
Can EOS help with posture assessment?
EOS may help assess spinal curves, pelvic alignment and whole-body posture while standing. It is not required for every posture concern and should only be used when clinically useful.
Does Medicare cover EOS imaging?
Coverage depends on the referral type, item number, provider and your eligibility. The imaging provider can confirm any out-of-pocket cost before your appointment.
Conclusion
EOS can add value by showing spinal and pelvic alignment under load, especially for scoliosis, posture-related structural changes, spinal curve assessment and selected cases where progress is not matching expectations.
At Ansell Chiropractic Centre, imaging is not routine. Assessment comes first, and imaging is only recommended when it is likely to help guide safe, appropriate care.
References
- Glaser J, Pappou I, O’Brien M, Saleh A, Tishelman J, Pivec R, et al. Comparison of EOS low-dose radiography with conventional spine radiography for scoliosis evaluation in adolescents. Spine Deformity. 2014;2(6):493-498.
- Ilharreborde B, Ferrero E, Alison M, Mazda K, EOS Fracture Study Group. EOS low-dose biplanar X-ray imaging: applications in pediatric and adult musculoskeletal pathology. Orthopaedics & Traumatology: Surgery & Research. 2019;105(1):169-177.
- Hirsch BP, Unnanuntana A, Cunningham ME, Lane JM. Digital imaging: an essential component of orthopaedic surgery. Journal of Bone and Joint Surgery. 2015;97(14):1204-1213.
- Tarantino R, Donnarumma P, Rullo M, Ferrero G, Barca F, Marotta N. The use of slot-scanning technology reduces the radiation dose in the EOS imaging system. Radiologia Medica. 2017;122(5):381-386.
Dr Daryl Ansell is an experienced chiropractor and clinic director at Ansell Chiropractic Centre in Townsville, Queensland. With more than four decades of clinical experience, he has helped patients with low back pain, neck pain, headaches, sciatica, posture-related strain and other musculoskeletal problems.
His approach is evidence-informed and patient-centred, with a focus on careful assessment, clear explanations, improving joint movement, reducing muscle tension and supporting better functional movement. Care is tailored to the individual and may include spinal adjustments, low-force techniques, soft-tissue therapy, rehabilitation exercises and posture advice.
Dr Ansell has served on the Chiropractors Board of Queensland for more than 10 years and as ACA NQ Regional Coordinator and Media Liaison Officer — roles that reflect his longstanding commitment to chiropractic standards and community health in North Queensland.
Daryl places a strong emphasis on safety screening, communication and appropriate referral when needed. He works collaboratively with local healthcare providers, including GPs and imaging services such as Queensland X-Ray and I-MED Radiology.
Ansell Chiropractic Centre has been part of the Townsville community for more than 40 years, serving patients from Mundingburra, Aitkenvale, Annandale, Douglas, Idalia, Kirwan South Townsville, Townsville CBD and surrounding suburbs.