Browsing by Subject "Subarachnoid Space/diagnostic imaging"

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Optic Nerve Subarachnoid Space Posture Dependency - An MRI Study in Subjects With Normal Tension Glaucoma and Healthy Controls

Kristiansen, Martin; Holmlund, Petter; Lindén, Christina; Eklund, Anders; Jóhannesson, Gauti (2023-12-01)

PURPOSE: The purpose of this study was to examine the differences of optic nerve subarachnoid space (ONSAS) volume in patients with normal tension glaucoma (NTG) and healthy controls in different body positions. METHODS: Eight patients with NTG and ...
Posture-dependent collapse of the optic nerve subarachnoid space : A combined MRI and modeling study

Holmlund, Petter; Støverud, Karen Helene; Wåhlin, Anders; Wiklund, Urban; Malm, Jan; Jóhannesson, Gauti; Eklund, Anders (2021-04)

Purpose: We hypothesize that a collapse of the optic nerve subarachnoid space (ONSAS) in the upright posture may protect the eyes from large translamina cribrosa pressure differences (TLCPD) believed to play a role in various optic nerve diseases (e.g., ...

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