Dual Energy CT: Renal Stones

Disclosures

Outline

Renal Stones in MDCT

How about added Dose with DECT

Urinary Stone Composition

Who cares?

Prior approach

In‐Vitro Renal Stones in DECT

140 kVp

HUStones

In-Vitro Renal Stones in DECT

80 kVp

HU Stones

In‐Vitro Renal Stones in DECT

140 kVp

80 kVp

In‐Vitro Renal Stones in DECT

Slope

Stones

In‐Vivo Renal Stones in DECT

DECT with advanced post processing forstone composition

Potential Applications/Conclusion