Results 121 to 130 of about 2,329 (276)

Perfil neuropsicologico en pacientes con ACV de la arteria cerebral media izquierda

open access: yes, 2013
Introducción: el ACV produce alteraciones neuropsicológicas con trastorno de la atención, la orientación, la memoria y la praxis. Objetivo: determinar el perfil neuropsicológico en pacientes con ataque cerebrovascular (ACV) isquémico de la arteria cerebral media izquierda (ACM).
Ardila Rodriguez, William Alexander   +2 more
openaire   +1 more source

The Endothelial CXCR Family in Vascular Health and Disease

open access: yesiNew Medicine, EarlyView.
ABSTRACT Endothelial cells (ECs) form the dynamic interface between blood and tissue, serving as key regulators of vascular homeostasis, inflammation, and repair. Among the molecular systems governing endothelial behavior, the C‐X‐C motif chemokine receptor (CXCR) family—originally characterized in immunology for its roles in leukocyte trafficking and ...
Zhiming Wu   +4 more
wiley   +1 more source

Gammagrafia de la perfusión cerebral en neurología y neurocirugía

open access: yesOncología, 2019
Aunque el cerebro constituye el 2-3% del peso total corporal, sin embargo requiere del 20% del consumo total de oxígeno y del 15% del gasto cardiaco, habiéndose estimado que la corteza cerebral normal presenta un flujo sanguíneo promedio de 50-55 ml/min
René F. Cárdenas   +1 more
doaj  

Macrophage extracellular vesicles deliver Mef2d proteins to aggravate Bacteroides fragilis pathogenicity in type 2 diabetes arterial calcification

open access: yesInterdisciplinary Medicine, EarlyView.
Bacteroides fragilis is associated with type 2 diabetes (T2D) arterial calcification and can be activated by macrophage‐derived extracellular vesicles (EVs). BF takes up EVs via receptor‐mediated endocytosis, and activation is induced by EV‐derived Mef2d, thereby inhibiting ArsR family transcriptional regulator transcription.
Cong Chen   +6 more
wiley   +1 more source

Doença cerebrovascular tipo "moyamoya" Cerebrovascular "moyamoya" disease: a case report and review of the literature

open access: yesArquivos de Neuro-Psiquiatria, 1976
É relatado o caso de um paciente masculino, branco, 34 anos, que apresentou hemorragia meníngea sem sinais de comprometimento cerebral. A carotidoangiografia direita mostrou as alterações típicas do "moyamoya", com estenose da artéria carótida interna ao
Reynaldo A. Brandt   +2 more
doaj  

Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary

open access: yesInterdisciplinary Medicine, EarlyView.
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng   +9 more
wiley   +1 more source

Hydrogel‐based drug delivery systems for intracerebral hemorrhage with therapeutic advances and emerging roles of the bone–brain axis

open access: yesInterdisciplinary Medicine, EarlyView.
Hydrogel‐based drug delivery systems offer a promising approach for treating intracerebral hemorrhage (ICH) by overcoming blood‐brain barrier limitations, enabling precise, sustained release of neuroprotective and anti‐inflammatory agents. These systems enhance treatment efficacy, but challenges remain in biosafety, drug penetration, and scalability ...
Haojun Shi   +18 more
wiley   +1 more source

Ascitis fetal masiva idiopática aislada

open access: yesAvances en Biomedicina, 2016
La ascitis fetal esta comúnmente asociada a malformaciones gastrointestinales y urinarias, anemia, infección y anomalías cromosómicas. La ascitis fetal masiva idiopática es rara.
Yolimar Navarro Briceño   +2 more
doaj  

Study of Risk Factors and Image Findings of Isolated Abdominal Incidentally Detected Aortic Dissection

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 429-435, March/April 2025.
We detect the risk factors and image characteristics of incidentally detected IAAD. Independent risk factors of IAAD included fatty liver and smoking. In the ultrasound findings of IAAD, an intimal flap was frequently observed. In the CT scan, displacement of intimal calcifications was frequently observed. For suspected IAAD, the abdominal aorta should
Hiromasa Tsubouchi   +15 more
wiley   +1 more source

Pulsed Electromagnetic Fields: A Novel Attractive Therapeutic Opportunity for Neuroprotection After Acute Cerebral Ischemia

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives Acute cerebral ischemia is characterized by several pathological processes evolving during time, which contribute to the final tissue damage. Secondary processes, such as prolonged inflammatory response, impaired mitochondrial function and oxidative stress, are responsible for the progression of brain injury to the peri‐infarct area,
Fioravante Capone   +8 more
wiley   +1 more source

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