Results 51 to 60 of about 4,197,466 (259)

Boxplots comparing values of the voice biomarker between individuals with a high (≥ 1.7 Wood Units) versus lower pulmonary vascular resistance.

open access: yes, 2020
A: In all patients; B: In patients with a PCWP ≥ 15 mmHg; C: In patients with a PCWP < 15 mmHg. Abbreviations: PVR–Pulmonary vascular resistance; PWPW–Pulmonary capillary wedge pressure. *statistically significant difference between groups.
Lliach O. Lerman (8720982)   +6 more
core   +1 more source

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Pulmonary vascular resistance during unilateral pulmonary arterial occlusion in ducks

open access: yes, 1985
We measured mean pulmonary arterial pressure (Ppa) during temporary unilateral pulmonary arterial occlusion (TUPAO) in 10 ducks. Ppa increased from 11.4 +/- 0.8 mmHg during control conditions to 18.8 +/- 1.8 during TUPAO.
R. W. Mazzone   +2 more
core   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

Clinical Determinants and Prognostic Implications of Right Ventricular Dysfunction in Pulmonary Hypertension Caused by Chronic Lung Disease

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Patients with pulmonary hypertension caused by chronic lung disease (Group 3 PH) have disproportionate right ventricle (RV) dysfunction, but the correlates and clinical implications of RV dysfunction in Group 3 PH are not well defined. Methods
Kurt W. Prins   +6 more
doaj   +1 more source

Inhibition of pulmonary artery smooth muscle cells via the delivery of curcuminoid WZ35 by Cu‐based metal organic frameworks

open access: yesIET Nanobiotechnology, 2023
Hypoxic pulmonary hypertension (HPH) is a life‐threatening disease that occurs due to a lack of oxygen in the lungs, leading to an increase in pulmonary vascular resistance, right ventricular failure, and ultimately death.
Zhidan Hua   +9 more
doaj   +1 more source

The Kaplan-Meier survival curve after the shunt closure procedure for patients with congenital systemic-to-pulmonary shunts and increased pulmonary vascular resistance.

open access: yes, 2014
The Kaplan-Meier survival curve after the shunt closure procedure for patients with congenital systemic-to-pulmonary shunts and increased pulmonary vascular resistance.
Hui-Li Gan (435704)   +5 more
core   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Inflammatory cells and vascular remodeling in pulmonary arterial hypertension [PDF]

open access: yesJichu yixue yu linchuang
Pulmonary arterial hypertension (PAH) is a severe and progressive pulmonary vascular disease mainly characterized by a continuous increase in pulmonary vascular resistance and rise of pulmonary artery pressure caused by pulmonary arteriolar lesions ...
QIAN Xifeng, HUA Lu
doaj   +1 more source

Undiagnosed gastric adenocarcinoma causing progressive respiratory failure

open access: yesJGH Open, 2022
Pulmonary tumor thrombotic microangiopathy (PTTM) is a rare manifestation of malignancy. Pulmonary tumor emboli and associated fibrous intimal hyperplasia cause widespread pulmonary vascular stenosis/occlusion, which in turn increase pulmonary vascular ...
Daniel Clayton‐Chubb   +4 more
doaj   +1 more source

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