Magnetic Resonance Imaging (MRI) stereotaxis using the Patil System. A technical note

Area of Science:

• Medical imaging
• Neurosurgery
• Biomedical engineering

Background:

• Computed tomography (CT) scans have limitations in visualizing certain lesions.
• Magnetic Resonance Imaging (MRI) provides better definition for specific pathologies.
• Accurate localization of lesions is crucial for stereotactic procedures.

Purpose of the Study:

• To describe the technique of MRI stereotaxis using the Patil System.
• To demonstrate the utility of MRI for lesion visualization.
• To address challenges in reference marker visibility during MRI.

Main Methods:

• Utilizing the Patil System, designed for use in strong magnetic fields.
• Employing methods to overcome reference marker visualization issues (mineral oil coating, paramagnetic fluid rods).
• Performing stereotactic procedures guided by MRI.

Main Results:

• The Patil System is compatible with strong magnetic fields.
• Reference marker visualization problems in MRI stereotaxis can be effectively managed.
• MRI enhances lesion definition and visualization compared to CT in specific cases.

Conclusions:

• MRI stereotaxis is a viable technique for lesion localization.
• The Patil System facilitates MRI-guided stereotactic neurosurgery.
• The described methods improve the accuracy and safety of MRI-guided interventions.