Types of MRI Machines and What to Know Before Your Scan

When it comes to getting an MRI, it all comes down to the experience.
For many patients, the type of MRI machine makes all the difference between feeling calm and supported or anxious and uncomfortable. Whether you’ve had a difficult MRI in the past or you’re preparing for your first one, understanding your options can help you feel more confident and better equipped to ask the right questions when scheduling.
At Naugatuck Valley Radiological Associates (NVRA), we’re here to make sure your MRI is clinically accurate and as stress-free as possible, starting with the right technology for your needs.
Why MRI Machine Type Matters for Patients
Common Concerns About Comfort, Noise, and Scan Experience
Traditional MRI systems can feel a little tight or noisy. Many patients understandably worry about:
- Claustrophobia or anxiety inside the scanner
- Lying still for long periods
- Discomfort due to pain, mobility challenges, or body size
How Prior MRI Experiences Can Shape Patient Anxiety
It’s not uncommon for patients to say things like, “I remember feeling trapped in that machine.” That memory can linger. But MRI technology has advanced significantly, and today’s options are more accommodating, more comfortable, and more responsive to your needs.
Understanding How MRI Machines Differ
What MRI Field Strength Means and Why It Affects Imaging
MRI scanners use a magnetic field to produce detailed images. The strength of that field is measured in tesla (T), typically ranging from 1.2T to 3.0T at NVRA.
All NVRA MRI systems are designed to meet clinical standards for diagnostic accuracy. Whether you’re in a high-field or open MRI machine, you can feel confident that your results will be clear, detailed, and reliable.
How Machine Design Influences Comfort and Scan Time
The size, shape, and configuration of the scanner can affect how you feel during your exam. At NVRA, we offer multiple MRI types, including high-field, wide-bore, and open, so we can match you to the setup that best supports your comfort and your imaging needs.
Types of MRI Machines Explained
High-Field MRI Machines for Many Common Exams
These use powerful 1.5T or 3T magnets and are often selected for:
- Brain and spinal imaging
- Joint or orthopedic evaluations
- Complex internal organ exams
These systems are fast and precise, and ideal for many common diagnostic scans.
Wide-Bore MRI Machines for Added Comfort Without Sacrificing Detail
Wide-bore scanners feature a larger opening (up to 70 cm) that provides more room without compromising image quality. Great for:
- Patients with anxiety or claustrophobia
- Bariatric or mobility-limited patients
- Exams requiring extra positioning or space
This design gives you the reassurance of high-tech imaging in a more spacious setup.
Open MRI Machines
Our Open MRI systems have an open-sided design, with no long tunnel or tight enclosure, allowing patients to see the room, feel less confined, and relax more easily. At NVRA, we use high-performance open MRI systems that deliver:
- Exceptional comfort for anxious or claustrophobic patients
- A more relaxed experience for children or elderly individuals
- Imaging that meets the same diagnostic standards as our other MRI technologies
Whether your provider recommends an open MRI for comfort or mobility reasons, you can expect accurate, clear results.
There’s no compromise on quality.
Which MRI Machine Is Best for Your Scan?
It Depends on the Exam and Your Individual Needs
Certain exams may be matched to specific MRI configurations based on clinical needs and patient comfort. Others, like joint or musculoskeletal imaging, offer more flexibility. That’s why we take a collaborative approach with your provider to choose the right scanner for your body and your diagnosis.
Comfort and Clarity Go Hand-in-Hand at NVRA
No matter which machine you’re in, our goal is the same: a comfortable scan that delivers the answers your provider needs to support your care.
What to Expect During Your MRI Scan
The Basics
You’ll lie on a padded table that glides into the scanner. You’ll be able to communicate with your technologist the entire time. The scanner may make rhythmic tapping or knocking sounds, and we’ll provide earplugs or headphones to help.
Scan Times Vary Based on the Exam
Most MRI scans take between 20–45 minutes. Some advanced or contrast-enhanced scans may take a bit longer, but we’ll let you know exactly what to expect when you arrive.
Our Technologists Are With You the Whole Time
If you’re feeling anxious, let us know. Our technologists are trained to keep you comfortable and will walk you through each step of the process, from positioning to breath cues to helpful reassurance.
Addressing Common MRI Concerns
Noise Levels
All MRI machines make noise, but we provide hearing protection, and many patients can listen to music or calming sounds to help them relax.
Movement and Image Clarity
The clearer you stay, the clearer the images. We’ll help you find a comfortable position and provide support as needed to stay still during the scan.
When Contrast Is Needed
In some studies, your provider may request a contrast agent (such as gadolinium). It’s very safe and helps highlight certain areas of the body in more detail. We’ll let you know beforehand if this applies to your exam.
Accuracy Comes From the Right Technology and the Right Team
Advanced MRI Equipment Across All Locations
Whether your scan is performed on a high-field, wide-bore, or open MRI system, we use advanced, ACR-accredited equipment that meets clinical standards.
Board-Certified Radiologists
Your MRI will be interpreted by a board-certified NVRA radiologist, ensuring diagnostic precision and reliable reporting for your referring provider.
Care That Centers Around You
We work with your doctor to make sure your MRI fits both your body and your health plan. If you’ve had trouble with MRIs in the past or just want to talk through your options, we’re here to help.
Ready to Schedule Your MRI?
We’re happy to talk with you about your needs, answer your questions about machine types, and help coordinate a scan that feels right for you.
Call 203-753-NVRA (6872) or Contact Us to schedule your MRI.




