What Imaging Techniques are Affected by Limited Spatial Resolution?
Various imaging techniques used in oncology are affected by limited spatial resolution:
MRI (Magnetic Resonance Imaging): While MRI provides excellent contrast for soft tissues, its spatial resolution can be limited, making it challenging to detect very small tumors. CT (Computed Tomography): CT scans can struggle with resolving small structures, particularly in complex anatomical regions. Ultrasound: Although widely used for its real-time imaging capabilities, ultrasound has limitations in spatial resolution, affecting its ability to detect small or deeply situated tumors. PET (Positron Emission Tomography): PET scans provide metabolic information but have lower spatial resolution compared to other imaging modalities, which can impact the detection of small lesions.