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641
A novel arterial coupler with non-return snap-fit connection approach optimized arterial end-to-end anastomotic technique: An experimental study
Published 2025-01-01“…The results of electromagnetic flowmeter, vascular Doppler ultrasound, and pathological examination showed that QAC-assisted anastomotic arteries were superior to hand-sewn arteries in terms of postoperative blood flow (16.86 ± 3.93 vs. 10.36 ± 0.92 mL/min) and vascular patency in 6 weeks after surgery. …”
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642
The Role of Intravenous Selexipag in Managing PAH and Bridging Gaps in Oral Treatment: A Narrative Review
Published 2025-01-01“…Oral selexipag, approved by the Food and Drug Administration (FDA) in 2015 for the treatment of PAH, targets prostacyclin receptors on pulmonary arterial vascular smooth muscle and endothelial cells to improve blood flow through the lungs and reduce pulmonary vascular resistance. …”
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643
Body donor reperfusion and re-ventilation in medical training: an Italian study testing SimLife®
Published 2025-01-01“…One such simulation platform is SimLife®, which uses the Pulse for Practice (P4P) system to enable realistic restoration of airflow (“re-ventilation”) and blood flow (“revascularization”) in bodies donated to science.ObjectiveThis study aimed to evaluate the feasibility of introducing SimLife® technology in Italy. …”
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644
Pengaruh Terapi Oksigen Menggunakan Non-Rebreathing Mask Terhadap Tekanan Parsial CO2 Darah pada Pasien Cedera Kepala Sedang
Published 2014-01-01“…<br />Kata kunci: Terapi Oksigen, Non-Rebreathing Mask, Tekanan Parsial CO2 Darah</p><p>Abstract<br />The partial pressure of CO2 is very influential on cerebral blood flow (CBF) and intra kanial pressure. The background of this research is that the pressure of the gas mixture in the theory of John Dalton stated that if one of the gas pressure in the gas mixture increases, the partial pressure of other gases will decline. …”
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645
Experimental evidence-based construction of electroacupuncture for ischemic stroke: a meta-analysis and systematic review
Published 2025-02-01“…The heterogeneity of the included studies points to complex underlying mechanisms, potentially involving modulation of apoptotic pathways and cerebral blood flow.ConclusionThis meta-analysis substantiates the neuroprotective potential of EA in ischemic stroke models, primarily through apoptosis modulation and possibly through improved cerebral perfusion. …”
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646
High-performance laser speckle contrast image vascular segmentation without delicate pseudo-label reliance
Published 2025-01-01“…High-quality microvascular segmentation is critical for analyzing and evaluating vascular morphology and blood flow dynamics. However, achieving high-quality vessel segmentation has always been a challenge due to the cost and complexity of label data acquisition and the irregular vascular morphology. …”
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647
Cerebral microvascular density, blood-brain barrier permeability, and support for neuroinflammation indicate early aging in a Marfan syndrome mouse model
Published 2025-01-01“…We have reported that pre-mature vascular aging in MFS mice could extend to cerebrovasculature, where peak blood flow velocity in the posterior cerebral artery (PCA) of 6-month-old (6M) MFS mice was reduced, similarly to 12-month-old (12M) control mice. …”
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648
Validation of the efficacy of the porous medium model in hemodynamic analysis of iliac vein compression syndrome
Published 2025-01-01“…In comparison to CFD analysis conducted without the porous medium model, the incorporation of the porous medium model resulted in a substantial decrease in blood flow velocity by 87.5% within the compressed region, a significant increase in pressure gradient of 141 Pa between the inferior vena cava and left iliac vein, and a wider distribution of wall shear stress exceeding 2.0 Pa in collateral vessels rather than in the compressed region. …”
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649
Nitrate–Nitrite–Nitric Oxide Pathway, Oxidative Stress, and Fertility Outcomes in Morbidly Obese Women Following Bariatric Surgery: A Systematic Review
Published 2024-12-01“…The NO<sub>3</sub>-NO<sub>2</sub>-NO route is critical in compensating for lower NO generation under oxidative stress and hypoxia, and bariatric surgery significantly improves this pathway to optimize blood flow, mitochondrial function, and reproductive results.…”
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650
Differentiation between glioblastoma and solitary brain metastases using perfusion and amide proton transfer weighted MRI
Published 2025-02-01“…The objective of this study was to assess whether amide proton transfer weighted (APTw) MRI alone or combined with dynamic susceptibility contrast (DSC) MRI parameters, including cerebral blood volume (CBV), cerebral blood flow (CBF), and leakage parameter (K2) measurements, can differentiate GBM from MET.MethodsAPTw MRI and DSC-MRI were performed on 18 patients diagnosed with GBM (N = 10) or MET (N = 8). …”
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651
Accelerated phase-contrast magnetic resonance imaging with use of resolution enhancement generative adversarial neural network
Published 2025-01-01“…ABSTRACT: Background: Cardiovascular magnetic resonance (CMR) phase contrast is used to quantify blood flow. We sought to develop a complex-difference reconstruction for inline super-resolution of phase-contrast flow (CRISPFlow) to accelerate phase-contrast imaging. …”
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652
Cerebral vascular shunting and oxygen metabolism in sickle cell disease
Published 2025-01-01“…Vascular shunting was assessed in each patient using a previously published ordinal venous hyperintensity score (VHS) of 0, 1, or 2 on cerebral blood flow-weighted MRI. Participants with VHS of 2, indicative of the most rapid arteriovenous transit, had significantly reduced blood oxygen content (CaO2; 10.90 ± 1.69 mL O2/100 mL blood), oxygen extraction fraction (OEF; 33.52% ± 5.54%), and cerebral metabolic rate of oxygen consumption (CMRO2; 2.91 ± 0.69 mL O2/100 g tissue per minute) compared with their counterparts with VHS = 0 (CaO2 = 12.42 ± 1.58 mL O2/100 mL blood; OEF = 39.03% ± 3.80%; CMRO2 = 3.77 ± 0.84 mL O2/100 g tissue per minute) or VHS = 1 (CaO2 = 11.86 ± 1.73 mL O2/100 mL blood; OEF = 36.37% ± 5.11%; CMRO2 = 3.59 ± 0.78 mL O2/100 g tissue per minute). …”
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653
Effect of L-Citrulline on Creatine Kinase MM (CK-MM) Isoenzymes in Mice: An In Vivo Study Focusing on Immunohistochemistry Analysis
Published 2024-09-01“…This study contributes valuable insights into the multifaceted benefits of L-citrulline supplementation for supporting overall muscle health and performance by identifying its protective effects under different mechanisms, including improved blood flow, antioxidant activity, enhanced mitochondrial function, and promotion of muscle protein synthesis. …”
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654
Effects of Electroacupuncture Preconditioning at Baihui and Zusanli Acupoints on the Expression of Inflammatory Factors in Brain and Intestines of Rats with Cerebral Ischemia/Reper...
Published 2021-12-01“…The S-con group was operated according to the model of middle cerebral artery occlusion/reperfusion (MCAO/R) with no blocking of the cerebral blood flow and reperfusion. The M-con group was given the operation of MCAO/R model and the cerebral blood perfusion was restored after 120 minutes. …”
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655
Lead-induced actin polymerization aggravates neutrophil extracellular trap formation and contributes to vascular inflammation
Published 2025-01-01“…Furthermore, Pb exposure exacerbates blood pressure and vascular inflammation in vascular tissues, leading to abnormal aortic blood flow in mice. These injuries are potentially associated with NET formation, which is supported by the positive correlation between NETs and vascular inflammation. …”
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656
Angioblast Derived from ES Cells Construct Blood Vessels and Ameliorate Diabetic Polyneuropathy in Mice
Published 2015-01-01“…Angioblast-like cells were obtained from mouse embryonic stem cells and transplantation of these cells improved several physiological impairments in diabetic polyneuropathy: hypoalgesia, delayed nerve conduction velocities, and reduced blood flow in sciatic nerve and plantar skin. Furthermore, pathologically, the capillary number to muscle fiber ratios were increased in skeletal muscles of transplanted hindlimbs, and intraepidermal nerve fiber densities were ameliorated in transplanted plantar skin. …”
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657
Delta radiomics modeling based on CTP for predicting hemorrhagic transformation after intravenous thrombolysis in acute cerebral infarction: an 8-year retrospective pilot study
Published 2025-02-01“…Hemodynamic parameters such as cerebral blood volume (CBV), cerebral blood flow (CBF), and time to peak (TTP) were obtained using CTP techniques. …”
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658
A study of relationship between cardiac exposure dose-volume and cardiovascular autonomic dysfunction in radiotherapy
Published 2024-11-01“…Meanwhile, the cardiovascular autonomic nervous system plays a significant regulatory role in heart rate, myocardial function and myocardial blood flow. AD increases the morbidity and mortality risk of cardiovascular diseases in patients. …”
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659
IOP-lowering and neuroprotective treatment for glaucoma: reality and prospects
Published 2019-09-01“…., IOP lowering to achieve target IOP, maintenance and improvement of ocular blood flow, and neural retinal protection. Currently, prostaglandin analogues and their combinations are considered the most effective IOP-lowering agents. …”
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660
A cross-sectional study on the correlation between internal cerebral vein asymmetry and hemorrhagic transformation following endovascular thrombectomy
Published 2025-01-01“…In multivariate logistic regression, ICV asymmetry (OR 3.809, 95% CI 1.582–9.171), baseline Alberta Stroke Program Early CT Score (OR 0.771, 95% CI 0.608–0.978), intravenous recombinant tissue plasminogen activator (OR 2.847, 95% CI 1.098–2.7.385), and poor collateral circulation (OR 3.998, 95% CI 1.572–10.169) were identified as independent risk factors of HT.ConclusionICV asymmetry, likely resulting from impaired autoregulation or tissue micro-perfusion hampering cerebral blood flow (CBF), is a novel radiological sign that independently predicts HT. …”
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