Perfusion imaging in neuro-oncology: basic techniques and clinical applications

Area of Science:

• Radiology
• Medical Imaging

Background:

• Perfusion imaging assesses tissue-level blood flow.
• CT and MR perfusion techniques are commonly used.
• Its application has significantly increased in the last decade.

Purpose of the Study:

• To discuss the fundamental principles and techniques of perfusion imaging.
• To review the applications of perfusion imaging in neuro-oncology.

Main Methods:

• Review of CT perfusion techniques.
• Review of MR perfusion techniques.

Main Results:

• Perfusion imaging is valuable for brain tumor grading.
• It aids in directing biopsies and targeted therapy.
• It is effective for evaluating treatment response and disease progression.

Conclusions:

• Perfusion imaging is a crucial tool in neuro-oncology.
• Understanding its principles and techniques enhances clinical application.