Magnets have a variety of applications in the medical industry, including diagnostics, treatment, imaging, and various medical devices. Here are some common uses of magnets in the medical field:

Magnetic resonance imaging (MRI):
Magnets are used in MRI machines to create the powerful magnetic fields needed for detailed internal images. Many "open" MRI machines use large magnets to help align protons in the body for imaging. The magnetic field created by the MRI scanner aligns hydrogen protons in the body. Radiofrequency waves are then applied, causing these protons to emit signals that are used to create detailed images. MRI is a valuable diagnostic tool for evaluating soft tissues, organs, and certain medical conditions.

Magnetic drug delivery:
Magnetic nanoparticles can be used to deliver drugs to specific areas of the body. By attaching drugs to these nanoparticles and applying a magnetic field, the particles can be directed to the desired target, increasing the efficiency of drug release and reducing side effects.

Magnetic surgical devices:
Magnets used for pain relief can also be used in surgical procedures. For example, magnetic retractors are used to separate tissue during surgery to allow better access to the surgical site. Magnetic resonance-guided surgery (MRgFUS) uses magnetic resonance imaging to guide and monitor minimally invasive surgery, especially in tumor treatment.

Neodymium Magnetic Therapy:
Magnets are used in therapeutic applications to relieve pain, promote healing, and improve circulation. Magnetic therapy involves placing magnets directly on the body or using a device that emits a magnetic field to stimulate a targeted area. This approach is often used for pain management, joint disorders, and wound healing.