| Geometric modeling and characterization of the circle of willis | 5 |
| 11 / 2012 | 12 / 2012 | 01 / 2013 | 02 / 2013 | 03 / 2013 | 04 / 2013 | 05 / 2013 | |
| Geometric modeling and characterization of the circle of willis | 0 | 0 | 0 | 1 | 1 | 1 | 2 |
| 1 | United States of America | 2 |
| 2 | Argentina | 1 |
| 3 | United Kingdom | 1 |
| 1 | Mendoza | 1 |
| 2 | Redwood City | 1 |
| 3 | Seattle | 1 |
| 4 | Sheffield | 1 |