磁気前庭刺激が眼振,自己運動知覚,認知能力に及ぼす影響の測定(7T MRT)

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5 件の引用

08:57 分

2023年3月3日

10.3791/64022-v

2023年3月3日

4.4K 回視聴

Gerda Wyssen¹^,⁶ , Miranda Morrison² , Athanasia Korda² , Wilhelm Wimmer²^,³ , Jorge Otero-Millan⁴ , Matthias Ertl¹ , Andreas A. Szukics¹^,⁶ , Thomas Wyss² , Franca Wagner⁵^,⁶ , Marco D. Caversaccio²^,³ , Georgios Mantokoudis²^,⁶ , Fred W. Mast¹^,⁶

¹Department of Psychology, University of Bern, ²Department of Otorhinolaryngology, Head and Neck Surgery, lnselspital, University Hospital Bern and University of Bern, ³Hearing Research Laboratory, ARTORG Center for Biomedical Engineering Research, University of Bern, ⁴Herbert Wertheim School of Optometry and Vision Science, University of California, ⁵University Department of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, ⁶Translational Imaging Center (TIC), Swiss Institute for Translational and Entrepreneurial Medicine

本稿では、7テスラ磁気共鳴断層撮影(7T-MRT)スキャナーで、磁気前庭刺激下での反射眼球運動、自己運動知覚、認知課題、および前庭器官の解剖学的方向を評価するための実験設定、材料、および手順について説明します。

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Chapters in this video

0:04

Introduction

0:58

Preparation of the Experimental Setup in the Scanner Room

1:34

Preparation of the Participant for Entering the Magnetic Resonance Imaging (MRI) Scanner

2:01

Preparation of Eye-Tracker and Magnetometer Measurements

2:40

Recording the Eye-Tracking Calibration File

3:14

Measuring Spontaneous Nystagmus before Entering the Scanner

3:39

Positioning the Participant for the Experiment

4:33

Moving the Participant into the Scanner

5:48

Moving the Participant Out of the Scanner

6:18

Assessment of the Orientation of the Vestibular Organs

6:57

Results: Assessing Reflexive Eye Movements, Self-Motion Perception, Cognitive Tasks, and Anatomical Orientation of the Vestibular Organs

8:09

Conclusion

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