Results 81 to 90 of about 1,331,735 (269)

Optic nerve sheath diameter assessment by neurosonology

open access: yesJournal of Neuroimaging, 2021
Background and Purpose Reported cutoff values of the optic nerve sheath diameter (ONSD) for the diagnosis of elevated intracranial pressure (ICP) are inconsistent. This hampers ONSD as a possible noninvasive bedside monitoring tool for ICP. Because the influence of methodological differences on variations in cutoff values is unknown, we performed a ...
Stevens, Raoul R. F.   +6 more
openaire   +1 more source

Ultrasonographic measurement of optic nerve sheath diameter in normal dogs

open access: yesJournal of Veterinary Science, 2003
This study was carried out to assess the feasibility of ultrasonographic measurements of the optic nerve sheath diameter (ONSD) in normal dogs and evaluate the effect of breed, sex, body weight and age on biometry of ONSD. The ONSDs were evaluated in 15 dogs (10-50 months old) with normal eye (7 Yorkshire terrier and 8 Maltese).
Hee-Chun, Lee   +3 more
openaire   +2 more sources

Early Clinical and Subclinical Visual Evoked Potential and Humphrey's Visual Field Defects in Cryptococcal Meningitis. [PDF]

open access: yes, 2012
Cryptococcal induced visual loss is a devastating complication in survivors of cryptococcal meningitis (CM). Early detection is paramount in prevention and treatment.
Moodley Anand   +23 more
core   +2 more sources

A Blood‐Derived Factor Rescues ALS: Platelet Factor 4 Activates OPTN‐Dependent Autophagy to Clear SOD1 Aggregates Independently of PINK1

open access: yesAdvanced Science, EarlyView.
Systemic platelet factor 4 (PF4) is significantly depleted in amyotrophic lateral sclerosis (ALS). Peripheral PF4 replenishment restores central proteostasis by driving OPTN‐dependent, PINK1‐independent selective autophagy in motor neurons. This intervention effectively clears toxic SOD1 aggregates, blunts glial activation, and preserves neuromuscular ...
Qingjian Xie   +12 more
wiley   +1 more source

Innovative Test Strip‐Based Colorimetric Sensors Integrated With Affinity Chromatography: Acetylcholinesterase Inhibitor Screening Breakthrough in Lycium Barbarum Leaves

open access: yesAdvanced Science, EarlyView.
Schematic diagrams illustrating the breakthrough in the screening of AChE inhibitors from LBL, and the research process of the pharmacodynamics of the NCP are presented. ABSTRACT Current Alzheimer's drugs exhibit limited effectiveness, highlighting the necessity for multi‐target treatments.
Yuping Sa   +11 more
wiley   +1 more source

Endothelial miR‐15a/16‐1 Regulation of SYNE1 Mediates Structural and Functional Recovery after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Endothelial miR‐15a/16‐1 deletion promotes long‐term recovery after traumatic brain injury by restoring SYNE1 expression. Enhanced endothelial SYNE1 preserves vascular integrity, protects white and gray matter, and improves neurological function. The endothelial miR‐15a/16‐1–SYNE1 axis emerges as a key regulator of neurovascular repair and a potential ...
Shun Li   +17 more
wiley   +1 more source

Preliminary report on the use of optic nerve sheath ultrasound for the diagnosis of intracranial hypertension in patients with cerebrovascular disease

open access: yesUniversidad Médica Pinareña, 2021
Introduction: intracranial hypertension is a serious, life-threatening condition that can occur in patients with cerebrovascular disease. Its diagnosis is made by catheterization of the ventricular system or by non-invasive techniques such as ultrasound ...
Hector Regino Díaz-Águila   +1 more
doaj   +2 more sources

Assessment of Optic Nerve Sheath Diameter in Patients Undergoing Epiduroscopy [PDF]

open access: yesMedical Science Monitor, 2019
BACKGROUND Epiduroscopy is commonly used for the evaluation and treatment of low back pain. Saline with or without local anesthetic addition was used to visualize epidural space structure during this procedure. A rapid increase in epidural space pressure is transmitted into the spinal space to the optic nerve sheath.
Tire, Yasin   +4 more
openaire   +2 more sources

Neuromorphic Devices and Computing for Sensing, Memory, and Control

open access: yesAdvanced Science, EarlyView.
This review introduces neuromorphic devices made from diverse materials. These devices mimic neuronal functions and architectures and, when integrated with artificial or biological computing, can form closed loops with neurons for pressure, optical, acoustic, and biochemical sensing and modulation.
Zhengguang Zhu   +2 more
wiley   +1 more source

Optic nerve sheath diameter (ONSD) and head circumference.

open access: yes, 2013
Optic nerve sheath diameter (ONSD) and head circumference.
Md Amir Hossain (491944)   +11 more
core   +1 more source

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