Results 81 to 90 of about 2,729,861 (305)

Long‐term hippocampal alterations and cognitive impairment in a murine model of surgical sepsis

open access: yesFEBS Open Bio, EarlyView.
Using a mouse model of surgical sepsis, we tested long‐term memory and analyzed the transcriptome of single cells isolated from the hippocampus. Survivor mice showed worse memory, loss of certain brain cell subpopulations, and abnormal immune cell activity—suggesting that post‐sepsis brain alterations may be linked to cognitive deficits.
Dong Seong Cho   +4 more
wiley   +1 more source

Diffusion of Latent Semantic Analysis as a Research Tool: A Social Network Analysis Approach [PDF]

open access: yes, 2010
Latent Semantic Analysis (LSA) is a relatively new research tool with a wide range of applications in different fields ranging from discourse analysis to cognitive science, from information retrieval to machine learning and so on. In this paper, we chart
Darvish, Hamid R., Tonta, Yaşar
core   +1 more source

Widefield OCT angiography

open access: yesProgress in Retinal and Eye Research
Optical coherence tomography angiography (OCTA) is a volumetric, non-invasive, high-resolution vascular imaging modality capable of acquiring highly detailed visualizations of retinal microvasculature. It has become an important tool for diagnosis and prognosis in prevalent diseases and pathologies such as diabetic retinopathy, retinopathy of ...
Yali Jia   +12 more
openaire   +2 more sources

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Real‐World Performance of CSF Kappa Free Light Chains in the 2024 McDonald Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Kappa free light chains (KFLCs) in the cerebrospinal fluid (CSF) have a similar performance to CSF‐restricted oligoclonal bands (OCB) for multiple sclerosis (MS) diagnosis. To help with implementation, we set out to resolve several remaining uncertainties: (1) performance in a real‐world cohort and the 2024 McDonald criteria; (2 ...
Maya M. Leibowitz   +11 more
wiley   +1 more source

Quantum optical coherence tomography with dispersion cancellation

open access: yes, 2001
We propose a new technique, called quantum optical coherence tomography (QOCT), for carrying out tomographic measurements with dispersion-cancelled resolution.
A. Zeilinger   +27 more
core   +1 more source

Advances in Doppler OCT [PDF]

open access: yesChinese Optics Letters, 2013
We review the principle and some recent applications of Doppler optical coherence tomography (OCT). The advances of the phase-resolved Doppler OCT method are described. Functional OCT algorithms which are based on an extension of the phase-resolved scheme are also introduced.
Liu, Gangjun, Chen, Zhongping
openaire   +3 more sources

Spinal Cord Infarction Versus Idiopathic Transverse Myelitis: Clinical, Radiological, and Functional Insights From a Retrospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji   +13 more
wiley   +1 more source

Current and Future Advanced Imaging Modalities for the Diagnosis of Early Osteoarthritis of the Hip

open access: yesOrthopedic Research and Reviews, 2022
Emily S Mills,1 Jacob A Becerra,1 Katie Yensen,1 Ioanna K Bolia,1 Edward C Shontz,1 Kareem J Kebaish,1 Andrew Dobitsch,1 Laith K Hasan,1 Aryan Haratian,1 Charlton D Ong,2 Jordan Gross,2 Frank A Petrigliano,1 Alexander E Weber1 1Department of Orthopaedic ...
Mills ES   +12 more
doaj  

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

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