Table 1.

Questionnaire regarding the anatomical structure detection as well as the recommended surgical strategy for patients with anterior skull base meningiomas, using conventional CT and MRI modalities (2D and screen 3D) or 3D-VR presentations.

Surgeon’s Name:
Patient-ID:
1. How is the identification of anatomical structures according to the presented images? □ Sufficient □ Not sufficient
2. Which type of patient position would you choose for the surgical treatment according to the presented images? □ Supine position □ Other positions
3. Which type of head position would you choose for the surgical treatment according to the presented images? □ Straight “neutral” □ Lateral rotation
4. Which approach would you choose for the surgical treatment according to the presented images? □ Pterional or extended pterional □ Supraorbital □ Frontal or bifrontal □ Combined

2D, two-dimensional; 3D, three-dimensional; CT, computed tomography; MRI, magnetic resonance imaging; VR, virtual reality.