The gyromagnetic ratio of hydrogen at a 1.0T field strength is what value?

The gyromagnetic ratio of hydrogen is a fundamental property that describes the relationship between the magnetic moment and angular momentum of the hydrogen nucleus (proton). It quantifies how much the proton responds to an external magnetic field, expressed in megahertz per tesla (MHz/T).

At a magnetic field strength of 1.0 Tesla, the gyromagnetic ratio for hydrogen is approximately 42.57 MHz/T. This value is significant because it determines the frequency of the radio waves that are required to excite the hydrogen nuclei in an MRI system. The higher the field strength, the higher the frequency at which the hydrogen nuclei resonate. This characteristic frequency is critical for imaging as it influences the signal-to-noise ratio and overall quality of the MRI images captured. Understanding the gyromagnetic ratio is essential for professionals working in MRI to accurately adjust their equipment settings for optimal results.