Can You Have an EOS Scan If You Are Claustrophobic?
Yes. An EOS scan is completely open. You stand upright in an open cabin with no tunnel, no enclosed space and no sliding table. The scan takes seconds, you can keep your eyes open throughout, and a radiographer stays in the room with you. No sedation is needed.
Key takeaways
- EOS uses an open, walk-in cabin. There is nothing to climb into or slide through.
- The scan itself lasts only seconds, and the whole appointment is short.
- You stand naturally. Your radiographer is right there with you.
- EOS uses about 90% less radiation than a standard X-ray, around ten times less.
- EOS shows bones, joints and alignment. For soft tissue, discs or nerves, MRI is usually the better tool.
Why is an MRI scan so difficult if you are claustrophobic?
An MRI scanner is a narrow tube, typically around 60 cm wide. You lie flat on a motorised table that slides you inside, head first for many scans. The tube is close to your face, the machine is loud, and the scan can take 20 to 45 minutes. For anyone who feels anxious in enclosed spaces, that combination can trigger genuine panic.
Some people manage with sedation, ear plugs or a family member nearby. Others simply cannot tolerate it, no matter the preparation. That often means cancelling the scan entirely and losing the clinical information their doctor was looking for.
How is an EOS scan different from an MRI for claustrophobia?
An EOS scan is fundamentally different in design. There is no tunnel. You walk into an open cabin, stand upright, and the scanner moves around you. The cabin is open on all sides at shoulder height, so you can see out and breathe freely. For anyone scared of an MRI scan, the experience is closer to standing in a doorway than lying in a tube.
The scan itself takes seconds. There is no loud banging. You do not need to remove all your clothing. And sedation is not needed, because there is simply nothing to feel enclosed by.
At ScanAlign, standing EOS imaging in Harley Street, the radiographer stays in the room with you throughout. If you feel uneasy at any point, you can step out of the cabin immediately. You are always in control.
What happens during a standing EOS scan?
The appointment is straightforward and quick. Here is what to expect step by step. You can also read our full guide on what to expect at an alignment assessment.
You arrive at 19 Harley Street. No special preparation is needed.
The radiographer guides you into the EOS cabin. You stand naturally with your eyes open. The cabin is open around you.
Two low-dose beams sweep from head to foot simultaneously. You stand still for a few moments. That is it.
Your images are reviewed by a reporting radiologist. Your report and full-length alignment images are shared with you and, if you wish, your referring clinician.
If you have concerns about anxiety on the day, our team is happy to talk you through the process beforehand. See our page on reducing anxiety at your appointment for practical tips.
Is EOS a replacement for MRI if you can't tolerate one?
It depends on what your doctor needs to see. EOS and MRI answer different clinical questions, so one does not simply replace the other.
- Full-body bone and joint alignment
- Weight-bearing posture assessment
- Spine, hip or knee alignment under gravity
- Pre- or post-surgical planning images
- Soft tissue detail (muscles, ligaments, tendons)
- Disc or nerve imaging
- Internal organ assessment
- Tumour or infection detail
Honest about MRI. EOS shows bones, joints and whole-body alignment brilliantly. For soft tissue, discs or nerves, MRI is usually the better tool. If your clinical question requires MRI and you struggle with claustrophobia, talk to your GP about open MRI options or sedation. We are happy to advise on which scan is right for your situation.
For a detailed comparison, see our guide to EOS compared with x-ray, CT and MRI.
Who is an EOS scan suitable for?
An EOS scan suits most adults who can stand unaided for a few seconds. It is especially helpful for people who have struggled with enclosed scanners in the past, or who have ongoing musculoskeletal problems where alignment matters.
You do not need a GP referral to book a standing scan. If you are unsure whether EOS is the right choice, start with a free video consultation and we will guide you. You can also visit our patient support page for more information.
Nervous about scanning? Talk to us first. Our radiographer will explain exactly what happens and answer any questions, with no obligation.
Book a free video consultationFrequently asked questions
Yes. The EOS cabin is completely open. You stand upright with nothing surrounding your head or shoulders. Most people who cannot tolerate MRI find EOS comfortable and stress-free.
No. Because the cabin is open and the scan lasts only seconds, sedation is not needed. You remain fully alert and in control throughout.
The scan itself takes seconds. The overall appointment is short, but your radiographer will take the time to position you properly and make sure you feel comfortable.
No. EOS is virtually silent. There is no repetitive banging or buzzing. You will barely notice it running.
Your radiographer stays in the room throughout. In most cases, a companion can also be present nearby, although they may need to stand behind a screen for radiation safety. Just let us know your preference when you book.
EOS uses about 90% less radiation than a standard X-ray, around ten times less. It is one of the lowest-dose imaging systems available.
It depends on what needs to be seen. EOS excels at showing bone alignment and posture under gravity. If your doctor needs to see soft tissue, discs or nerves, MRI is usually the better choice. The two scans answer different questions and can complement each other.
No. You can self-refer directly. We offer a free video consultation so our radiographer can check that EOS is the right scan for your situation before you commit.
ScanAlign is a private, self-pay service. For current pricing details, please visit our FAQs page or ask during your free video consultation.
That is completely understandable. Your radiographer will talk you through every step before anything happens. You can pause or stop at any point. There is no enclosed space to feel trapped in, and the scan is over in seconds.
Ready to scan without the stress?
Talk to our radiographer in a free, no-obligation video call. We will confirm whether EOS is right for you and answer any questions about the experience.
Book a free video consultationSources
- Deschênes S, Charron G, Beaudoin G, et al. Diagnostic imaging of spinal deformities: reducing patients' radiation dose with a new slot-scanning X-ray imager. Spine. 2010;35(9):989-994.
- NHS. Claustrophobia. nhs.uk. Available at: https://www.nhs.uk/mental-health/conditions/claustrophobia/
- Munn Z, Moola S, Lisy K, Riitano D, Murphy F. Claustrophobia in magnetic resonance imaging: a systematic review and meta-analysis. Radiography. 2015;21(2):e59-e63.
Written by Abbas Dhami (Specialist Diagnostic Radiographer)
This page is general information and not a diagnosis.
ScanAlign is the trading name of CoreMed Solutions Ltd and operates under The Harley Street Hospital's CQC licence.