Results 111 to 120 of about 548,111 (319)

Nonlinear Permuted Granger Causality [PDF]

open access: yesarXiv, 2023
Granger causal inference is a contentious but widespread method used in fields ranging from economics to neuroscience. The original definition addresses the notion of causality in time series by establishing functional dependence conditional on a specified model.
arxiv  

Generation of a High‐Precision Whole Liver Panorama and Cross‐Scale 3D Pathological Analysis for Hepatic Fibrosis

open access: yesAdvanced Science, EarlyView.
Using the MOSTtechnology and whole‐liver Nissl staining method, a multi‐structural 3D pathological panorama of liver fibrosis is obtained. The damaged sinusoids, steatotic hepatocytes, and collagen deposition are all concentrated in pericentral areas.
Xiaochuan Zhang   +13 more
wiley   +1 more source

Nerves and Anesthesia: A physics perspective on medicine [PDF]

open access: yesAnestezjologia i Ratownictwo 2014; 8: 252-263, 2014
We present a recent theory for nerve pulse propagation and anesthesia and argue that both nerve activity and the action of anesthetics can be understood on the basis of simple physical laws. It was found experimentally that biological membranes melt from a solid state to a liquid state just below physiological temperature. Such melting processes have a
arxiv  

Anesthetic techniques during surgical repair of femoral neck fractures. A meta-analysis.

open access: yesAnesthesiology, 1992
Fracture of the hip typically occurs in older women. These patients usually have serious accompanying chronic illnesses. There is a difference of opinion as to the choice of regional versus general anesthesia for surgery in these patients.
Robert M. Sorenson, Nathan L Pace
semanticscholar   +1 more source

Premenopausal bilateral oophorectomy and Alzheimer's disease imaging biomarkers later in life

open access: yesAlzheimer's &Dementia, EarlyView.
Abstract INTRODUCTION Premenopausal bilateral oophorectomy (PBO) before the age of 46 years is associated with an increased risk of dementia. We investigated the long‐term effects of PBO performed before age 50 years on amyloid beta (Aβ), tau, and neurodegeneration imaging biomarkers of Alzheimer's disease (AD).
Kejal Kantarci   +13 more
wiley   +1 more source

Adding metoclopramide to lidocaine for intravenous regional anesthesia in trauma patients

open access: yesAdvanced Biomedical Research, 2014
Background: Metoclopromide have local anesthetic properties. The main object of performing the present study was to evaluate the analgesic effect of metoclopromide 10 mg when added to lidocaine for intravenous regional anesthesia (IVRA) of upper ...
Mohammadreza Safavi   +2 more
doaj   +1 more source

Spiking Patterns in the Globus Pallidus Highlight Convergent Neural Dynamics across Diverse Genetic Dystonia Syndromes

open access: yesAnnals of Neurology, EarlyView.
Objective Genetic dystonia is a complex movement disorder with diverse clinical manifestations resulting from pathogenic mutations in associated genes. A recent paradigm shift emphasizes the functional convergence among dystonia genes, hinting at a shared pathomechanism. However, the neural dynamics supporting this convergence remain largely unexplored.
Ahmet Kaymak   +18 more
wiley   +1 more source

Effect of adding 8 milligrams ondansetron to lidocaine for Bier′s block on post-operative pain

open access: yesAdvanced Biomedical Research, 2013
Background: Ondansetron has analgesic properties. The aim of the present study was to assess the analgesic effect of 8 mg ondansetron when added to lidocaine for intravenous regional anesthesia (IVRA).
Azim Honarmand   +2 more
doaj   +1 more source

Challenges of the Regional Anesthetic Techniques in Intensive Care Units – A Narrative Review

open access: yesThe Journal of Critical Care Medicine
Abstract Effective pain management is vital for critically ill patients, particularly post-surgery or trauma, as it can mitigate the stress response and positively influence morbidity and mortality rates. The suboptimal treatment of pain in Intensive Care Unit (ICU) patients is often due to a lack of education, apprehensions about side ...
Lazar Alexandra Elena   +2 more
openaire   +3 more sources

Expert Perspective: Diagnostic Approach to Differentiating Juvenile Dermatomyositis From Muscular Dystrophy

open access: yesArthritis &Rheumatology, EarlyView.
Clinical tools that can aid in the diagnostic differentiation of juvenile dermatomyositis from muscular dystrophy.
Jacqueline A. Madison   +9 more
wiley   +1 more source

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