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Short, plain-language guides for MRI technologists — scan time, SAR, and patient safety.
What Is Active Scan Time in MRI? Why Techs Have to Log It
What active scan time actually means, why your facility makes you log it, and how it ties into SAR limits.
How to Calculate MRI Scan Time by Hand: Formula, Examples & 2 Traps to Avoid
The scan-time formula worked through with real examples, plus the two traps that catch even experienced techs.
SAR Explained for MRI Technologists: Limits, Causes & How to Reduce SAR
What SAR is, the FDA and IEC limits you work under, what drives it up, and how to bring it back down.
Understanding SAR Limits in MRI Scans
SAR in daily workflow: what the warnings mean and how to keep your schedule moving.
9 Ways to Reduce SAR in MRI Without Ruining Your Images
Nine practical sequence and protocol tweaks that lower SAR without wrecking image quality.
3T vs 1.5T MRI: Why SAR Hits Harder at Higher Field Strength
Why SAR hits roughly four times harder at 3T, with a real 0.9 to 3.37 W/kg example.
Why Do Patients Feel Hot in the MRI? RF Heating Explained
Why patients feel hot in the bore, the burn cases behind the warnings, and what to watch for on your shifts.