MRI
What is an MRI?
A magnetic resonance imaging (MRI) technique produces detailed images of the body’s tissues and organs by using magnetic fields. A non-invasive procedure, MRI scans differs from CT scans and X-rays as it does not use any ionising radiation.
It is used to help diagnose conditions, plan treatments and asses the effect of previous treatments.
MRI is helpful for the following
- MRI scan is useful for detecting abnormalities in Brain, Spine, joints, Body.
- MRI resolution for soft tissue is better than CT scan.
- No ionizing radiation exposure during the scan, so it is preferred modality of Imaging in certain diagnostic dilemmas.
All Routine MRI procedures done at Jupiter Scan with optimized protocols.
Few of specialised MRI procedures done include.
- Cardiac MRI.
- Prostate MRI.
- Brain-diffusion / perfusion MRI.
- MRI spectroscopy.
- MRCP.
- MRI of Angiography / MR venogram.
- MARS protocol (Metallic artifact reduction software) for imaging joints with Implants after joint replacement.
MRI 1.5 T 16 CHANNEL GE SIGNA EXPLORER
- Optical RF technology provides a high signal-to-noise ratio for improved image quality
- SilentScan reduces noise to near ambient levels (< 3dB*)
- Low table height gives patients easy access
- 16-channel Flex Coil Suite accommodates a wide range of body types
For Doctors
With distinctly superior imaging services, we can cater to doctors and hospitals by providing specialized accessible and affordable services.
Frequently Asked Questions
Yes getting an MRI is very safe. Unlike CT scans this diagnostic imaging method does not involve any exposure to radiation hence it’s especially safe in children and females in reproductive age group.
MRI scan can typically last from 20 mins to 90 mins depending upon the study being performed.
This is a myth!!! Except for few metallic implants like cardiac pacemakers, cochlear implants, intraocular foreign bodies and older generation heart valves and aneurysmal coils most of the implants are MRI compatible. However details of the implants and its MRI compatibility should be established before patient enters the MRI suite. This information is vital and should never be hidden.
MRI machine has central main magnet with gradient coils within. These gradient coils on an electric surge create banging noise which is responsible for MRI noise and hence unavoidable. However cotton ear plugs are provided to reduce this noise.
If a patient is becomes claustrophobic or anxious during the study, study can be done under anesthetist supervision with sedation.
In order to receive sedation patient must be fasting for 6 hours, the patient must have someone with them during the scan and to accompany them home.
After receiving sedation, you will not be able to drive or operate any heavy machinery for 8-12 hrs.
MRI investigation in general does not require any preparation or fasting. Exceptions being MRCP and MRI scan done under sedation for uncooperative or claustrophobic patients.
Always inform in detail about previous surgical history and history about any metallic implants before entering MRI suite
Bring previous imaging films, cds, reports and doctors notes with you.
MRI contrast study is needed when a very detailed imaging is necessary to evaluate the problem area of the body. It helps to improve diagnostic accuracy of a study. However it can be only done in patients with normal serum creatinine.