Results 161 to 170 of about 17,478 (303)
Aim: Severe visual loss is the only serious complication of intracranial hypertension secondary to idiopathic intracranial hypertension (IIH) and some cases of cerebral venous thrombosis (CVT).
Nithyanandam Suneetha +2 more
doaj
Impacto do Diâmetro do Nervo Óptico na Amplitude de Pulso Ocular no Glaucoma Primário de Ângulo Aberto [PDF]
Introdução: A pressão intra-craniana (PIC) tem sido descrita como estando envolvida no glaucoma primário de ângulo aberto (GPAA). A sua avaliação está contudo limitada pela necessidade de métodos invasivos, como a punção lombar.
Abegão Pinto, L +5 more
core
Contrast enhanced ultrasound imaging of the optic nerve sheath diameter – what are we really measuring? [PDF]
Andrej Bergauer +5 more
openalex +1 more source
CDC42‐Effector Proteins Regulate Higher Order Structure of Septins Required for CNS Myelin Integrity
CDC42‐effector proteins 1/2 are present in CNS myelin. They facilitate the higher order structure of myelin septin filaments. Their loss impairs septin‐dependent scaffolding of myelin. Myelin outfoldings do not cause secondary neuropathology per se. ABSTRACT The regular structure of CNS myelin requires specialized structural proteins, including septin ...
Sophie Hümmert +14 more
wiley +1 more source
x‐ray phase‐contrast tomography enabled three‐dimensional, label‐free visualization and quantification of protein aggregates in neurodegenerative diseases with isotropic submicrometer resolution. The study revealed distinct electron density patterns in Lewy bodies, Hirano bodies, granulovacuolar degeneration, and amyloid plaques, highlighting their ...
Jonas Franz +9 more
wiley +1 more source
Do Peripheral Nerve Sizes Correlate with Optic Nerve Sheath Diameter?
In a sample of patients with subjectively normal intracranial pressure, median nerve size varied significantly with optic nerve sheath diameter.
openaire +1 more source
ABSTRACT Since 2004, patients receiving imatinib with relapse in non‐marrow sites were given dasatinib to preserve control of leukemic marrow. Remissions in CNS and other organs began to be reported and are continuously observed to present. With resistance to one BCR::ABL1 tyrosine kinase inhibitor and sensitivity to a dual BCR::ABL1/SRC inhibitor ...
I. Cunningham +4 more
wiley +1 more source
Laser Ablation Sampling With Low‐Power Plasma: A LA‐MIP‐MS Instrument for Spaceflight
ABSTRACT Rationale Inductively coupled plasma (ICP) is a commonly used ion source for mass spectrometry‐based chemical analysis of a wide range of materials. Traditional ICP ion sources use high power (> 1000 W) and significant gas flow (> 10 L/min), rendering them unsuitable for spaceflight, as they are too resource‐intensive for planetary spacecraft.
Benjamin J. Farcy +11 more
wiley +1 more source
Optic Nerve Sheath Mechanics in VIIP Syndrome [PDF]
Visual Impairment and Intracranial Pressure (VIIP) syndrome results in a loss of visual function and occurs in astronauts following long-duration spaceflight.
Ethier, C. Ross +7 more
core +1 more source
Graphene‐coated TiO2 core–shell nanoparticles are introduced as multifunctional additives for lithium grease, yielding an 85.7% reduction in wear rate, a 22% decrease in operating temperature, and improved film retention under mixed lubrication.
Ethan Stefan‐Henningsen +1 more
wiley +1 more source

