Results 71 to 80 of about 1,331,735 (269)

It Is in the Eye of the Beholder: Ocular Ultrasound Enhanced Monitoring of Neurotoxicity after CAR-T Cell Therapy

open access: yesHematology Reports, 2022
Usually used in emergency settings, bedside sonographic measurement of optic nerve sheath diameter can aid in diagnosing elevated intracranial pressure.
Juan Esteban Garcia-Robledo   +6 more
doaj   +1 more source

Hubungan antara Diameter Optic Nerve Sheath pada Grey Scale Ultrasound dengan Peningkatan Tekanan Intrakranial pada Pasien dengan Lesi Intrakranial [PDF]

open access: yes, 2019
The study aims to determine the correlation between diameter of optic nerve sheath on grey scale with increased intracranial pressure in patients with intracranial lesion. The research was conducted in Radiology Department of Dr.
Asriyani, Sri   +5 more
core   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

Ocular ultrasound evaluation of optic nerve sheath diameter in military environments

open access: yesMilitary Medical Research, 2019
In this letter to the Editor, we would like to comment on the article by Betcher et al., concerning the possibility of teaching military trainees to obtain accurate optic nerve sheath diameter measurements, using a brief didactic and a hands-on training ...
Maddalena De Bernardo   +3 more
doaj   +1 more source

Increase in optic nerve sheath diameter predicts early cerebral involvement in fat embolism syndrome

open access: yesChinese Journal of Traumatology, 2021
Early diagnosis of cerebral fat embolism in a patient with contradiction to MRI is challenging. Here we report an interesting case, where the raised optic nerve sheath diameter helped us to predict the early cerebral involvement with fat emboli in a left
Arnab Banerjee   +3 more
doaj   +1 more source

Optic nerve sheath diameter in severe preeclampsia with neurologic features versus controls

open access: yesBMC Pregnancy and Childbirth, 2022
Background Optic nerve sheath diameters (ONSD) have been validated as an accurate screening tool to detect elevated intracranial pressure in hypertensive encephalopathy.
Mary E. Sterrett   +3 more
doaj   +1 more source

Longitudinal Single‐Axon‐Resolution Imaging of Peripheral Nerve Injury Response in Mice Using an Optical Window Implant

open access: yesAdvanced Science, EarlyView.
A minimally invasive optical window enables stable, long‐term imaging of peripheral nerves in vivo at single‐axon resolution. Dynamic processes of degeneration, regeneration, and cellular remodeling are visualized across multiple time scales within the same nerve region, providing a unique platform to study a variety of anatomical and molecular events ...
Igor D. Luzhansky   +15 more
wiley   +1 more source

Evaluation of commercially available point-of-care ultrasound for automated optic nerve sheath measurement

open access: yesThe Ultrasound Journal, 2023
Background Measurement of the optic nerve sheath diameter (ONSD) via ultrasonography has been proposed as a non-invasive metric of intracranial pressure that may be employed during in-field patient triage.
Brad T. Moore   +7 more
doaj   +1 more source

Admission optic nerve sheath diameter and optic nerve sheath diameter/eyeball transverse diameter ratio as prognostic markers in stroke

open access: yesJournal of Neurosciences in Rural Practice
Objectives: Raised intracranial pressure (ICP) is a major determinant of secondary injury in acute stroke. Optic nerve sheath diameter (ONSD), measurable on computed tomography and magnetic resonance imaging, may provide a simple non-invasive surrogate of ICP, but data from Indian stroke populations are limited.
Nathasha Olga Vas   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy