Siemens SOMATOM Emotion 6 Application Manual page 13

General
ASA: The Advanced Smoothing Algorithm (ASA) filter
reduces noise in soft tissue while edges with high con-
trast are preserved.
LCE: The Low-contrast enhancement (LCE) filter
enhances low-contrast detectability. It reduces the
image noise.
HCE: The High-contrast enhancement (HCE) filter
enhances high-contrast detectability. It increases the
image sharpness.
Reconstruction
with PFO filter.
Reconstruction
without PFO filter.
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