The Role of Stable Chilled Water Temperature in MRI & CT Image Quality

The Role of Stable Chilled Water Temperature in MRI & CT Image Quality

Image quality in MRI and CT depends heavily on the stability of the chilled water temperature. Even slight fluctuations—less than 0.5°C—can cause magnetic field drift, artifacts, SNR reduction, and visible noise. GALXC High-Precision Medical Chillers, featuring ±0.1°C accuracy, ensure reliable and consistent thermal conditions.


1. Temperature Fluctuation Effects on MRI

Temperature instability may cause:

  • Change in coil resistance
  • Magnetic field instability
  • Image distortion
  • Increased noise
  • Poor signal consistency

GALXC chillers prevent these issues with exceptional temperature accuracy.


2. Temperature Fluctuation Effects on CT Units

For CT systems, unstable temperature causes:

  • SNR reduction
  • Tube overheating
  • Increased artifacts
  • Shorter X-Ray Tube lifespan

GALXC CT Chillers effectively eliminate these risks.


3. Why GALXC Temperature Stability Matters

Due to the EEV valve and intelligent control system, GALXC chillers:

  • Maintain fixed outlet water temperature
  • Adapt to rapid heat-load changes
  • Ensure stable, repeatable imaging performance

Article Summary

Thermal stability is a critical requirement for medical imaging.
GALXC Medical Imaging Chillers deliver industry-leading precision to ensure image clarity and equipment reliability.