Spaceflight-induced intracranial hypertension and visual impairment: pathophysiology and countermeasures

LF Zhang, AR Hargens - Physiological reviews, 2018 - journals.physiology.org
Visual impairment intracranial pressure (VIIP) syndrome is considered an unexplained
major risk for future long-duration spaceflight. NASA recently redefined this syndrome as …

[HTML][HTML] Neurovascular dysfunction in glaucoma

L Alarcon-Martinez, Y Shiga… - Progress in Retinal and …, 2023 - Elsevier
Retinal ganglion cells, the neurons that die in glaucoma, are endowed with a high
metabolism requiring optimal provision of oxygen and nutrients to sustain their activity. The …

Age-related alterations in the retinal microvasculature, microcirculation, and microstructure

Y Wei, H Jiang, Y Shi, D Qu, G Gregori… - … & visual science, 2017 - iovs.arvojournals.org
Purpose: To characterize age-related alterations in the retinal microcirculation,
microvascular network, and microstructure in healthy subjects. Methods: Seventy-four …

Optical coherence tomography angiography vessel density in glaucomatous eyes with focal lamina cribrosa defects

MH Suh, LM Zangwill, PIC Manalastas, A Belghith… - Ophthalmology, 2016 - Elsevier
Purpose To investigate whether vessel density assessed by optical coherence tomography
angiography (OCT-A) is reduced in glaucomatous eyes with focal lamina cribrosa (LC) …

[HTML][HTML] The relationship between intraocular pressure and glaucoma: An evolving concept

SG Asrani, EJ McGlumphy, LA Al-Aswad… - Progress in Retinal and …, 2024 - Elsevier
Intraocular pressure (IOP) is the most important modifiable risk factor for glaucoma and
fluctuates considerably within patients over short and long time periods. Our field's …

Autoregulation and neurovascular coupling in the optic nerve head

D Prada, A Harris, G Guidoboni, B Siesky… - survey of …, 2016 - Elsevier
Impairments of autoregulation and neurovascular coupling in the optic nerve head play a
critical role in ocular pathologies, especially glaucomatous optic neuropathy. We critically …

Ocular blood flow as a clinical observation: Value, limitations and data analysis

A Harris, G Guidoboni, B Siesky, S Mathew… - Progress in retinal and …, 2020 - Elsevier
Alterations in ocular blood flow have been identified as important risk factors for the onset
and progression of numerous diseases of the eye. In particular, several population-based …

[HTML][HTML] Cerebrospinal fluid pressure: revisiting factors influencing optic nerve head biomechanics

Y Hua, AP Voorhees, IA Sigal - Investigative ophthalmology & …, 2018 - jov.arvojournals.org
Purpose: To model the sensitivity of the optic nerve head (ONH) biomechanical environment
to acute variations in IOP, cerebrospinal fluid pressure (CSFP), and central retinal artery …

Neurodegenerative disorders of the eye and of the brain: a perspective on their fluid-dynamical connections and the potential of mechanism-driven modeling

G Guidoboni, R Sacco, M Szopos, L Sala… - Frontiers in …, 2020 - frontiersin.org
Neurodegenerative disorders (NDD) such as Alzheimer's and Parkinson's diseases are
significant causes of morbidity and mortality worldwide. The pathophysiology of NDD is still …

[HTML][HTML] No flow through the vitreous humor: How strong is the evidence?

DW Smith, CJ Lee, BS Gardiner - Progress in retinal and eye research, 2020 - Elsevier
When analyzing vitreal drug delivery, or the pharmacological effects of drugs on intraocular
pressure, or when interpreting outflow facility measurements, it is generally accepted that the …