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Development of a Framework for the Hemodynamic Impact of Positive End-Expiratory Pressure in Normal and Heart Failure Conditions.
Am J Physiol Heart Circ Physiol
January 2025
NTTR-NCVC Bio Digital Twin Center, National Cerebral and Cardiovascular Center, Suita, Osaka, Japan.
Positive end-expiratory pressure (PEEP) improves respiratory conditions. However, the complex interaction between PEEP and hemodynamics in heart failure patients makes it challenging to determine appropriate PEEP settings. In this study, we developed a framework for the impact of PEEP on hemodynamics considering cardiac function, by integrating the impact of PEEP in the generalized circulatory equilibrium framework, and validated the framework by assessing its ability to accurately predict PEEP-induced hemodynamics.
View Article and Find Full Text PDFOptimal size and PEG coating of gold nanoparticles for prolonged blood circulation: a statistical analysis of published data.
Nanoscale Adv
January 2025
Department of Imaging Physics, The University of Texas MD Anderson Cancer Center Houston TX 77030 USA
This study presents a statistical analysis of how gold nanoparticle (GNP) size and polyethylene glycol (PEG) coating molecular weight (MW) affect the circulation of nanoparticles in blood. We showed a non-linear relationship with interaction between GNP size and PEG MW. The findings revealed a threshold effect, and recommendations for GNP coating are discussed.
View Article and Find Full Text PDFBackground: Research on heart injury caused by COVID-19 is limited to large observational and retrospective cohort studies using imaging or pathological data. Reported changes in the levels of myocardial markers in severe diseases have been limited, with few studies on mild infections. The effects of COVID-19 on cardiac function and changes in myocardial marker levels have not yet been reported.
View Article and Find Full Text PDFPrenatal human brain development is not spared by IUGR: A systematic review.
Early Hum Dev
January 2025
School of Medicine, Atenas University Centre, Prefeito Alberto Moura, 6000, 35701-383 Sete Lagoas, MG, Brazil. Electronic address:
Background: Intrauterine growth restriction (IUGR) is a severe condition in which the fetus fails to reach its genetically predetermined growth potential, impairing prenatal development and predisposing individuals to postnatal consequences that may persist into adulthood. Although fetal mechanisms such as the brain-sparing effect have been proposed to protect the brain against IUGR-related deficits, the extent of this protection remains unclear.
Objective: To conduct a systematic review that demonstrates prenatal morphofunctional abnormalities in the brain of individuals with IUGR.
Targeted Theranostic Nanoprobes Assisted NIR-II Fluorescence Imaging-Guided Surgery Therapy for Alveolar Echinococcosis.
ACS Appl Mater Interfaces
January 2025
School of Public Health, Xinjiang Medical University, Urumqi 830054, China.
Alveolar echinococcosis (AE) is a serious parasitic infectious disease that is highly invasive and destructive to the liver and has a high mortality rate. However, currently, there is no effective targeted imaging and treatment method for the precise detection and therapy of AE. We proposed a new two-step targeting strategy (TSTS) for AE based on poly(lactic--glycolic acid) (PLGA).
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