Influence of power Doppler gain setting on Virtual Organ Computer‐aided AnaLysis indices in vivo: can use of the individual sub‐noise gain level optimize information?

To demonstrate the influence of gain setting on the calculated Virtual Organ Computer‐aided AnaLysis (VOCAL™) three‐dimensional (3D) indices and define a point, the sub‐noise gain (SNG), at which maximum information is available without noise artifact.

[1]  J M Rubin,et al.  Fractional moving blood volume: estimation with power Doppler US. , 1995, Radiology.

[2]  J M Rubin,et al.  3-D color Doppler image quantification of breast masses. , 1998, Ultrasound in Medicine and Biology.

[3]  L. Chitty,et al.  Fetal Size and Dating: Charts Recommended for Clinical Obstetric Practice , 2009 .

[4]  A. Welsh,et al.  The questionable value of VOCAL indices of perfusion , 2010, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[5]  S. Dymling,et al.  Measurement of blood perfusion in tissue using Doppler ultrasound. , 1991, Ultrasound in medicine & biology.

[6]  L. Valentin,et al.  Factors affecting color Doppler energy ultrasound recordings in an in-vitro model. , 1998, Ultrasound in medicine & biology.

[7]  D. Cosgrove,et al.  Colour Doppler energy (power) mode ultrasound. , 1996, Clinical radiology.

[8]  R. Adler On the relationship between power mode and pressure amplitude decorrelation. , 2001, Ultrasound in medicine & biology.

[9]  F. Mcauliffe,et al.  Imaging and assessment of placental function , 2011, Journal of clinical ultrasound : JCU.

[10]  K V Ramnarine,et al.  Evaluation of the effect of machine settings on quantitative three‐dimensional power Doppler angiography: an in‐vitro flow phantom experiment , 2008, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[11]  J M Rubin,et al.  Standardization of power Doppler quantification of blood flow in the human fetus using the aorta and inferior vena cava , 2005, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[12]  J. Rubin,et al.  Power versus conventional color Doppler sonography: comparison in the depiction of normal intrarenal vasculature. , 1994, Radiology.

[13]  P. Carson,et al.  Approximate quantification of detected fractional blood volume and perfusion from 3-D color flow and Doppler power signal imaging , 1993, 1993 Proceedings IEEE Ultrasonics Symposium.

[14]  W. Martins Three‐dimensional power Doppler: validity and reliability , 2010, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[15]  N. Raine-Fenning,et al.  The reliability of virtual organ computer‐aided analysis (VOCAL) for the semiquantification of ovarian, endometrial and subendometrial perfusion , 2003, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[16]  N. Raine-Fenning,et al.  Quantitative three‐dimensional power Doppler angiography: a flow‐free phantom experiment to evaluate the relationship between color gain, depth and signal artifact , 2010, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[17]  E. Gratacós,et al.  Evaluation of fetal regional cerebral blood perfusion using power Doppler ultrasound and the estimation of fractional moving blood volume , 2007, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[18]  A Welsh,et al.  Quantification of power Doppler and the index ‘fractional moving blood volume’ (FMBV) , 2004, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

[19]  C. Martinoli,et al.  Gain setting in power Doppler US. , 1997, Radiology.

[20]  N. Raine-Fenning,et al.  In vitro dual perfusion of human placental lobules as a flow phantom to investigate the relationship between fetoplacental flow and quantitative 3D power doppler angiography. , 2009, Placenta.

[21]  R. Bergman A Better Index of Body Adiposity , 2012, Obesity.