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Videos de Conceptos Relacionados

Blood Studies for Cardiovascular System I: Cardiac Biomarkers01:20

Blood Studies for Cardiovascular System I: Cardiac Biomarkers

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Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
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Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers01:19

Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers

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Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
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Dried Blood Spot Collection of Health Biomarkers to Maximize Participation in Population Studies
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Biomarcadores

Yang Lü1, Ming Chen1, Wenbo Zhang1

  • 1The First Affiliated Hospital of Chongqing Medical University, Chongqing, Chongqing, China.

Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
PubMed
Resumen
Este resumen es generado por máquina.

Este estudio revela patrones distintos de conectividad funcional de la corteza prefrontal en cognición normal, deterioro cognitivo leve y enfermedad de Alzheimer. La conectividad de la corteza prefrontal dorsolateral izquierda es crucial para el deterioro cognitivo, con regiones específicas como BA45.R que distinguen el deterioro leve.

Palabras clave:
NeurocienciaNeurología CognitivaImagen MédicaEspectroscopía de Infrarrojo CercanoConectividad FuncionalCorteza PrefrontalDeterioro CognitivoEnfermedad de AlzheimerBiomarcadores

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