Results 81 to 90 of about 1,399,338 (302)

Estimates and prevention of Crimean-Congo hemorrhagic fever risks for health-care workers

open access: yes, 2007
Crimean-Congo hemorrhagic fever virus (CCHFV) is one of the most widespread pathogens causing viral hemorrhagic fever (VHF). A disease with the clinical and epidemiological features of Crimean-Congo hemorrhagic fever (CCHF) has been long known in Central

core   +1 more source

Multiwavelength Implantable Oximeter for Wireless Monitoring of Tissue Oxygenation in the Presence of Blood Volume Changes

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an implantable, wireless, battery‐free oximeter that can continuously monitor physiologically consistent regional tissue oxygenation under dynamic changes of blood volume. This is achieved through multiwavelength photoplethysmography and validated both via Monte Carlo simulations and in vivo rat studies. Different stress events were
Anat Usatinsky   +12 more
wiley   +1 more source

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

The role of Panax notoginseng saponins in cerebrovascular neurological disorders: an overview of mechanisms and functions

open access: yesFrontiers in Pharmacology
Cerebrovascular neurological disorders, especially high-mortality and disabling stroke subtypes such as ischemic stroke and hemorrhagic stroke, have become a major global health issue.
Bin Wang   +7 more
doaj   +1 more source

The Role of Cytokines in Activation of Coagulation and Fibrinolysis in Dengue Shock Syndrome [PDF]

open access: yes, 2002
In a prospective clinical study of 50 patients with Dengue Shock Syndrome (DSS), we investigated the association of tumor necrosis factor- (TNF-), interleukin-1 (IL-1), IL-1 receptor antagonist (IL-1Ra), and IL-6 with activation markers of coagulation
Dolmans, Wil M.V.   +31 more
core   +1 more source

Esterified Cholesterol Conjugates Enable LNP‐Mediated mRNA Delivery to the Blood–Brain Barrier Following Intravenous Administration

open access: yesAdvanced Materials, EarlyView.
A cholesterol‐conjugated lipid library enabled the identification of a ligand‐free LNP platform for efficient mRNA delivery to brain endothelial cells via systemic administration. This platform achieves selective BBB targeting without disrupting barrier integrity, and enables modulation of neuroinflammation and vascular function without requiring trans‐
Zeru Tian   +7 more
wiley   +1 more source

THE ROLE OF BLEEDING HISTORY AND CLINICAL MARKERS FOR THE CORRECT DIAGNOSIS OF VWD

open access: yesMediterranean Journal of Hematology and Infectious Diseases, 2013
Quantification of the bleeding severity by use of bleeding assessment tools (BAT) and bleeding score (BS) has been consistently shown to improve the clinical diagnosis of von Willebrand disease (VWD) while helping researchers establish phenotype/genotype
Alberto Tosetto
doaj   +1 more source

Intravital Multimodal Imaging of Human Cortical Organoid Transplantation in a Mouse Model of Chronic Stroke

open access: yesAdvanced Science, EarlyView.
A multimodal intravital imaging platform enables longitudinal tracking of human cortical organoids transplanted into chronic stroke lesions. By combining surgical microscopy, MRI, bioluminescence imaging, and two‐photon fluorescence microscopy, the platform captures graft placement, viability dynamics, and cellular‐scale morphology in vivo, offering a ...
Jinghui Wang   +12 more
wiley   +1 more source

EPIDEMIOLOGY OF STROKE IN THE GISSAR REGION OF TAJIKISTAN

open access: yesПаёми Сино, 2019
Objective: To study the epidemiological features of stroke in the Gissar region of Tajikistan. Methods: This study was carried out between 2015 and 2016 at the Gissar Central District Hospital, where inpatient treatment was carried out for patients ...
M.T. GANIEVA   +2 more
doaj   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

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