MR 7700 Multinuclear Application Clinical Trial

Inclusion Criteria: * • 18 ≤ Age ≤ 75 years old; * Clear mind, able to cooperate, and capable of autonomous behavior; * Voluntarily agree to participate in this clinical trial and sign the informed consent form for the subjects Exclusion Criteria: * • Individuals with claustrophobia. * On the day of scanning, the subject's body temperature was above 39.5 ℃. * Plan to become pregnant, pregnant, and breastfeeding women within 6 months. * Other implants, prostheses, foreign bodies, patches, etc. that are not suitable for magnetic resonance imaging examination; There are electronic implants such as pacemakers, stimulators, insulin pumps, cochlear implants, etc. * Critical patients equipped with various rescue devices, as well as subjects with any emergency medical conditions requiring first aid. * Subjects with poor compliance, which the researchers believe should be excluded. * Other situations that the investigators believe are not suitable for participating in this experiment.