Results 81 to 90 of about 136,147 (343)

Ultralow‐Dimensionality Reduction for Identifying Critical Transitions by Spatial‐Temporal PCA

open access: yesAdvanced Science, EarlyView.
The proposed spatial‐temporal principal component analysis (stPCA) method analytically reduces high‐dimensional time‐series data to a single latent variable by transforming spatial information into temporal dynamics. By preserving the temporal properties of the original data, stPCA effectively identifies critical transitions and tipping points.
Pei Chen   +6 more
wiley   +1 more source

Bazedoxifene, a selective estrogen receptor modulator, reduces cerebral aneurysm rupture in Ovariectomized rats. [PDF]

open access: yes, 2017
BackgroundEstrogen deficiency is thought to be responsible for the higher frequency of aneurysmal subarachnoid hemorrhage in post- than premenopausal women.
Hashimoto, Tomoki   +8 more
core   +1 more source

Recent Advancements in Lung Cancer Metastasis Prevention Based on Nanostrategies

open access: yesAdvanced Science, EarlyView.
Metastasis is the leading cause of death in patients with lung cancer. Nanomedicine can be used to prepare efficient drug delivery systems owing to their advantages and plays an important role in the synergistic antimetastasis of lung cancer. This comprehensive review summarizes the emerging nanostrategies against lung cancer metastasis based on the ...
Fan Xu   +7 more
wiley   +1 more source

Fluids and flows in brain cancer and neurological disorders

open access: yesWIREs Mechanisms of Disease, Volume 15, Issue 1, January/February 2023., 2023
The different roles of fluids and flow in brain cancer (left) and Alzheimer's disease (right) into and out of the brain and within the interstitial spaces (insets). Abstract Interstitial fluid (IF) and cerebrospinal fluid (CSF) are an integral part of the brain, serving to cushion and protect the brain parenchymal cells against damage and aid in their ...
Peng Jin, Jennifer M. Munson
wiley   +1 more source

Positive End-Expiratory Pressure as a Factor Influencing Cerebral Perfusion Pressure (an experimental study)

open access: yesОбщая реаниматология, 2012
Objective: to evaluate the effect of positive end-expiratory pressure (PEEP) on cerebral perfusion pressure (CPP) in intracranial hypertension in an experiment using a biological model. Materials and methods.
V. E. Leshkova   +6 more
doaj   +1 more source

Venous Manometry as an Adjunct for Diagnosis and Multimodal Management of Intracranial Hypertension due to Meningioma Compressing Sigmoid Sinus [PDF]

open access: yes, 2019
Intracranial venous hypertension is a rare presentation of meningiomas in the transversesigmoid sinus region. We describe a case of a young patient presenting with intracranial hypertension due to a meningioma causing compression of the dominant sigmoid ...
Cheyuo, Cletus   +4 more
core   +1 more source

Impact of hypertension and smoking on the rupture of intracranial aneurysms and their joint effect [PDF]

open access: yes, 1970
Background In general population, the prevalence of intracranial aneurysm reaches as high as three percent. The goal of the study was to analyze retrospectively the independent risk factors for the rupture of intracranial aneurysms and their joint effect.
Ji, Wenjun   +9 more
core   +2 more sources

The Lung Microbiome Modulates Pain‐Like Behavior Via the Lung–Brain Axis in a Nitroglycerin‐Induced Chronic Migraine Mouse Model

open access: yesAdvanced Science, EarlyView.
Intratracheal neomycin alters pulmonary microbiota, activating the vagus nerve via lung brain‐derived neurotrophic factor/tropomyosin receptor kinase B (BDNF/TrkB) pathway, further projecting to nucleus of solitary tract (NTS), then dorsal raphe nucleus (DRN), where activated serotoninergic neurons increase brain serotonin, alleviating migraine.
Biying Liu   +7 more
wiley   +1 more source

Intracranial hypertension due to spinal cord tumor misdiagnosed as pseudotumor cerebri syndrome: case report

open access: yesBMC Neurology, 2020
Background Isolated onset of intracranial hypertension due to spinal cord tumor is rare, thus, easily leading to misdiagnosis and delay in effective treatment.
Wanglu Hu   +7 more
doaj   +1 more source

Model Selection for Maternal Hypertensive Disorders with Symmetric Hierarchical Dirichlet Processes [PDF]

open access: yesarXiv, 2022
Hypertensive disorders of pregnancy occur in about 10% of pregnant women around the world. Though there is evidence that hypertension impacts maternal cardiac functions, the relation between hypertension and cardiac dysfunctions is only partially understood.
arxiv  

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