1. Volume 52, Issue 4, Pages 1097-1105 (October 2007)
Prostate Biopsies Guided by Three-Dimensional Real-Time (4-D) Transrectal Ultrasonography on a Phantom: Comparative Study versus Two-Dimensional Transrectal Ultrasound-Guided Biopsies 
Jean-Alexandre Long, Vincent Daanen, Alexandre Moreau-Gaudry, Jocelyne Troccaz, Jean-Jacques Rambeaud, Jean-Luc Descotes 
European Urology 
Volume 52, Issue 4, Pages (October 2007)
DOI: /j.eururo
Copyright © 2006 European Association of Urology Terms and Conditions

2. Fig. 1 Candle gel prostate phantom.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

3. Fig. 2 Endorectal prostate biopsy phantom.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

4. Fig. 3 Visualisation of three biopsy trails in the same phantom.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

5. Fig. 4
Visualisation of a biopsy path in the reference volume. The green ball shows the entry point. The blue ball shows the target hit.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

6. Fig. 5 Superimposition of all biopsies in the template.
European Urology  , DOI: ( /j.eururo )
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7. Fig. 6 Summary methodology scheme.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

8. Fig. 7 Creation of ideal entry and target spheres for one biopsy.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

9. Fig. 8 Overlapping of two “biopsy cylinders.”
European Urology  , DOI: ( /j.eururo )
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10. Fig. 9
Mean distances from entry and target zones in ideal protocol, in 2- and 4-dimensional modes.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

11. Fig. 10
Interaction curve between differences in accuracy in hitting target zone in 2- and 4-dimensional procedures by location on prostate.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

12. Fig. 11
Interaction curve between differences in accuracy at the entry zone in 2- and 4-dimensional procedures by prostate zone.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions