Related Experiment Video
Updated: Mar 1, 2026

Pedicle Screw Placement Using an Augmented Reality Head-Mounted Display in a Porcine Model
Published on: May 24, 2024
Assessment of Google Glass as an adjunct in neurological surgery
Ronald Sahyouni1, Omid Moshtaghi1, Diem Kieu Tran2
1School of Medicine, Department of Neurological Surgery, University of California, Irvine, California, USA.
Background:
We assess Google Glass ("Glass") in improving postoperative review ("debriefing") and augmenting education in Neurological Surgery at a tertiary academic medical center.
Methods:
This was a prospective study. Participants were patients of Neurological Surgery physicians at a Tertiary Care Level 1 Academic Trauma Center. Resident physicians received a pre-questionnaire immediately following surgery. Next, the resident and attending physicians debriefed by reviewing the Glass operative recording. Then, residents completed a 4-part post-questionnaire. Questions 1-3 assessed: (1) the residents' comfort level with the procedure, (2) the quality of education provided by their superiors, and (3) their comfort level in repeating the operation. Question 4 assessed: (4) the perceived benefit of debriefing using Glass.
Results:
Twelve surveys were collected. Scores were based on a 5-point Likert scale, with a higher score corresponding to a more positive response. For Questions 1-3, the average pre- and post-questionnaire scores were 3.75 and 4.42, respectively (P <.05). For Question 4, the average post-questionnaire score was 4.63, suggesting that postoperative Glass review improved their technical understanding of the procedure.
Conclusions:
Glass significantly improved neurosurgery residents' comfort level and quality of training, and provided a high fidelity, reliable, and modifiable tool that enhanced residents' understanding, expertise, and educational experience. Of note, certain limitations such as variable battery life, variable image quality, and subpar compatibility with surgeon loupes must still be overcome for Glass to become a realistic addition to neurosurgical education.
More Related Videos
10:25Technical Approach for Infrared Tracking for Soft Tissue Navigation with a Holographic Head-Mounted Display and Preclinical Validation
Published on: September 2, 2025
06:34A Single-Channel and Non-Invasive Wearable Brain-Computer Interface for Industry and Healthcare
Published on: July 7, 2023