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Use of Flash and DE to replace SPECT in detection of ischemia tests?

posted by Thorsten R. C. Johnson, M.D. | May 5, 2009
Thorsten R. C. Johnson, M.D.

The following question has been sent by Antonio Maestro: Use of Flash and DE to replace SPECT in detection of ischemia tests? Hi, i am doing a research to assess the clinical and patient workflow results of using a DSCT Definition Flash for the Chest Pain Unit patients. It seems clear to me … Read more

Cardiac CT – which scanner can be recommended

posted by Anno Graser, M. D. | Mar 18, 2009
Anno Graser, M. D.

Vesela Stoynova, Sofia, Bulgaria has sent the following question: Cardiac CT: Hi EXPERTS, We do a lot of cardio CT with 16 slice GE. We are on the way to by a new CT. I have read all advertisement about DSCT. I would like to hear your oppinion on  ustabile heart rate, extrasystole … Read more

Concerning a recent publication on the accuracy of MDCT 64

posted by Pal Suranyi, M.D., PhD | Feb 28, 2009
Pal Suranyi, M.D., PhD

Sofiane Hadjadj, MD, Montreal, has sent the following question: concerning a recent publication on accuracy of the MDCT 64: according to the study published in the  NEJM Volume 359:2324-2336   \”The patient-based diagnostic accuracy of quantitative CT angiography for detecting or ruling out stenoses of 50% or more according to conventional angiography revealed … Read more

Contrast blending for right ventricular function in pediatric patients

posted by Kai U. Juergens, M.D. | Feb 27, 2009
Kai U. Juergens, M.D.

Judy Oltman, USA, has sent the following question: We do a fair amount of pediatric congenital hearts and need to assess right ventricular function. Are there any particular blends of contrast administration that works well with attemping to get appropriate contrast fill without too much contamination? Kai U. Juergens, M.D., Section Head … Read more

Concerning a recent publication on accuracy of the MDCT 64

posted by Stephan Achenbach, M.D. | Feb 19, 2009
Stephan Achenbach, M.D.

Sofiane Hadjadj, MD, Montreal, has sent the following question: concerning a recent publication on accuracy of the MDCT 64: according to the study published in the  NEJM Volume 359:2324-2336   \”The patient-based diagnostic accuracy of quantitative CT angiography for detecting or ruling out stenoses of 50% or more according to conventional angiography revealed … Read more

Assessing thyroid perfusion

posted by Prof. Dr. med. Thomas Albrecht, FRCR | Feb 16, 2009
Prof. Dr. med. Thomas Albrecht, FRCR

The following question has been sent by Han Dan, China: Because the  thyroid gland is very sensitive to X-yay, we want to know if we could check the thyroid gland by CT perfusion or if we use lower dose in scanning when we check the thyroid gland … Read more

Studying coronary veins with Dual Source CT

posted by U. Joseph Schoepf, M.D. | Feb 13, 2009
U. Joseph Schoepf, M.D.

Vladimir Mendoza, Cardiologist, Cuba has sent the following question: Coronary veins: How we can study the complete coronary vein with DSCT in patients with DMC? U. Joseph Schoepf, M.D., Medical University of South Carolina: The protocol for studying coronary veins is not technically different from regular coronary CT angiography as far as ECG-synchronization and … Read more