Results 81 to 90 of about 824,468 (289)

Arterial spin labelling MRI to measure renal perfusion: a systematic review and statement paper

open access: yesNephrology, Dialysis and Transplantation, 2018
Renal perfusion provides the driving pressure for glomerular filtration and delivers the oxygen and nutrients to fuel solute reabsorption. Renal ischaemia is a major mechanism in acute kidney injury and may promote the progression of chronic kidney ...
A. Odudu   +7 more
semanticscholar   +1 more source

Falla de perfusión tisular.

open access: yes, 2014
Cualquier paciente ante una lesión aguda, puede presentar trastornos en la perfusión de las células. La falla en la perfusión tisular que exceda los mecanismos de defensa corporales o que no pueda ser corregida de manera rápida y adecuada con la ...
Salazar, Jorge
core  

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

Anthelmintic Activity of Hydroethanolic Extract of Senegalia senegal (L.) Britton (Fabaceae) on the Small Ruminant Parasite Haemonchus contortus

open access: yesJournal of Parasitology Research
Anthelmintics used to control haemonchosis in small ruminants have several limitations; the most notable of which are resistance and reinfestation.
Denis Danwe Djambo   +3 more
doaj   +1 more source

Análisis de modelos de difusión y perfusión en resonancia magnética [PDF]

open access: yes
En los últimos años, la investigación de las imágenes por resonancia magnética (MRI, de sus siglas en inglés) ha suscitado mucho interés. Por otra parte, en el ámbito hospitalario la MRI se ha convertido en la técnica de elección en el estudio de ...
García García, Lydia Estela
core  

Cuantifícación de consumo de glucosa y perfusión miocárdica mediante PET/CT [PDF]

open access: yes, 2014
La tomografía por emisión de positrones (PET) es una técnica no invasiva en medicina nuclear que permite obtener imágenes con información molecular y fisiopatológica por medio de trazadores radiactivos que son captados metabólicamente, y que se ...
Daza Moreno, José Agustín
core  

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

A Longitudinal Characterization of Perfusion in the Aging Brain and Associations with Cognition and Neural Structure

open access: yesHuman Brain Mapping, 2019
Cerebral perfusion declines across the lifespan and is altered in the early stages of several age‐related neuropathologies. Little is known, however, about the longitudinal evolution of perfusion in healthy older adults, particularly when perfusion is ...
A. Staffaroni   +8 more
semanticscholar   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Establecimiento de la zona de operación para el cultivo a gran escala de células de ovario de hámster chino en la obtención de una vacuna viral

open access: yesVacciMonitor
El cultivo de células de mamífero en perfusión se caracteriza por alcanzar mayores densidades celulares y la más alta productividad. En el Centro de Inmunología Molecular, con más de 15 años de experiencia en el empleo de esta tecnología a nivel ...
Jennifer de la Caridad Quesada-Rodríguez   +4 more
doaj  

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