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Table 1 The questionnaire given to the evaluators to complete along with the scores for each question

From: Application of holography and augmented reality based technology to visualize the internal structure of the dental root – a proof of concept

Questions Answer Students (n = 6) Dentists (n = 6)
In your opinion the use of HoloLens 2 goggles was…    
  easy 6 5
  a little bit complicated 0 1
  difficult 0 0
The visualization of the root canal was…    
  clear and legible 2 6
  certain areas were blurry, but overall the quality was acceptable 4 0
  blurry and difficult to orientate 0 0
The visualization with HoloLens 2 goggles provides…    
  more information about the anatomy of the canal than visualization on a computer screen 4 6
  as much information about the canal anatomy as visualization on a computer screen 2 0
  less information about the canal anatomy than visualization on a computer screen 0 0
Do you think that visualization of the root canal anatomy…    
  can improve the effectiveness of endodontic treatment? 6 6
  will not improve the effectiveness of endodontic treatment? 0 0
  can reduce the effectiveness of endodontic treatment? 0 0
Do you think that the visualization of the canal anatomy shown to the PATIENT…    
  reduces his/her stress during endodontic treatment? 3 4
  does not affect the level of stress during endodontic treatment? 2 2
  increases his/her stress during endodontic treatment? 1 0
Your professional status    
  student 6
  dentist 6
Your gender    
  male 3
  female 9
  other 0
Your age   28.2 years