Results 51 to 60 of about 85,152 (354)

Measurement of cerebral venous oxygenation with quantitative susceptibility mapping after subarachnoid hemorrhage: A pilot study

open access: yesJournal of Central Nervous System Disease
Objective We measured cerebral venous oxygenation after aneurysmal subarachnoid hemorrhage (aSAH) using quantitative susceptibility mapping (QSM) to explore its relationship with cognitive function. Methods Twenty participants, including 10 patients with
Meng Qi   +6 more
doaj   +1 more source

Current status and problems of endovascular treatment for cerebral venous sinus thrombosis

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Cerebral venous sinus thrombosis (CVST) is a special type of stroke. At present, anticoagulant therapy is the main treatment, but the mortality rate is higher in severe patients with ineffective anticoagulant therapy, and endovascular treatment can ...
MO Da⁃peng, LÜ Ri⁃lang
doaj   +1 more source

Upconversion Nanoparticle‐Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging

open access: yesAdvanced Materials, EarlyView.
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim   +8 more
wiley   +1 more source

Experience in diagnosis and treatment of spontaneous intracranial hypotension with cerebral venous thrombosis and subdural hematoma: one case report

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To report a case of spontaneous intracranial hypotension (SIH) with cerebral venous thrombosis (CVT) and subdural hematoma (SDH), summarize its clinical manifestations and imaging features, and improve clinicians' ability of diagnosis and ...
LI Hong⁃mei   +5 more
doaj   +1 more source

Cardiovascular function and ballistocardiogram: a relationship interpreted via mathematical modeling [PDF]

open access: yes, 2019
Objective: to develop quantitative methods for the clinical interpretation of the ballistocardiogram (BCG). Methods: a closed-loop mathematical model of the cardiovascular system is proposed to theoretically simulate the mechanisms generating the BCG ...
Despins, Laurel   +9 more
core   +2 more sources

Multi‐Scale Modeling of a 3D Soft Magnetoelectric Patch for Wireless Nerve Stimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Core‐shell, magnetoelectric nanoparticles (MENPs) can serve as wireless electric nano‐sources, thanks to their ability to generate high levels of electricity, when stimulated by a human‐safe external magnetic field. By combining MENPs with soft, biocompatible polymeric matrices and optimizing its composite configuration and electrical behavior via ...
Giulia Suarato   +6 more
wiley   +1 more source

Diagnosis and treatment of malignant intracranial hypertension: one case report

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective This paper reports a case of malignant intracranial hypertension, reviews his diagnosis and treatment, and analyzes his etiology, in order to improve the clinicians' cognition of this disease.
QU Dian   +5 more
doaj   +1 more source

Dual‐Working‐Pattern Nanosheet‐Based Hydrogel Sensors for Constructing Human‐Machine and Physiological‐Electric Interfaces

open access: yesAdvanced Science, EarlyView.
Hydrogels hold great potential as candidates for next‐generation epidermal electronics; however, an unresolved issue remains: the differentiation and selection of sensing modes in hydrogel sensors. This study integrates series‐parallel conductive nanosheet configurations into an ultra‐soft hydrogel, resulting in enhanced signal intensity and ...
Shitao Shi   +9 more
wiley   +1 more source

Research progress on the relationship between cerebral venous system diseases and cerebral autoregulation

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Cerebral autoregulation (CA) refers to the ability of the brain to maintain a relatively constant cerebral blood flow (CBF) when arterial blood pressure fluctuates within a wide range.
CHEN Song⁃wei   +2 more
doaj   +1 more source

Intra-arterial versus intra venous contrast-enhanced computed tomography of the equine head [PDF]

open access: yes, 2016
Background: The anatomical complexity of the horse’s head limits the abilities of radiography. Computed tomography (CT) in combination with contrast enhanced CT is used more often for diagnosing various head pathology in horses.
Baeumlin, Yseult   +7 more
core   +2 more sources

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