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Dual Energy CT: Renal Stones

Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

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Page 1: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Dual Energy CT: Renal Stones

Page 2: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 3: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Disclosures

Page 4: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Outline

Page 5: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Renal Stones in MDCT

Page 6: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 7: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 8: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 9: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 10: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 11: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 12: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

How about added Dose with DECT

Page 13: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Urinary Stone Composition

Page 14: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Who cares?

Page 15: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Prior approach

Page 16: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 17: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 18: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 19: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

In‐Vitro Renal Stones in DECT

140 kVp

HUStones

Page 20: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

In-Vitro Renal Stones in DECT

80 kVp

HU Stones

Page 21: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

In‐Vitro Renal Stones in DECT

140 kVp

80 kVp

Page 22: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

In‐Vitro Renal Stones in DECT

Slope

Stones

Page 23: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard
Page 24: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

In‐Vivo Renal Stones in DECT

Page 25: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

DECT with advanced post processing forstone composition

Page 26: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

Potential Applications/Conclusion

Page 27: Dual Energy CT: Renal Stones - Society of Computed … Energy CT...Uric acid: alkalanize urine Differentiate CO monohydrate, CO dehydrate, CA phosphate: COM endoscopic retrieval (hard

IS 5464 (1995): Citric acid, monohydrate · is 5464 : 1995 citric acid, monohydrate - specification ( first revision ) ics 71.080.40 0 bis 1995 bureau of indian standards manak bhavan,

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