Results 11 to 20 of about 10,740,382 (298)

Pulmonary Blood Volume and Pulmonary Capillary Blood Volume in Valvular Heart Disease [PDF]

open access: yesCirculation, 1967
Measurements of pulmonary blood volume (PBV) and pulmonary capillary blood volume (V c ) and hemodynamic studies were made in a series of 106 patients with valvular heart disease (62 with predominant mitral lesions and 44 with predominant aortic lesions).
K, Gazioglu, P N, Yu
openaire   +2 more sources

Quantitative CT measures of pulmonary vascular volume distribution in pulmonary hypertension associated with COPD: Association with clinical characteristics and outcomes

open access: yesPulmonary Circulation, 2023
To determine whether quantitative computed tomography (qCT)‐derived metrics of pulmonary vascular volume distribution could distinguish chronic obstructive pulmonary disease (COPD) subjects with associated pulmonary hypertension (PH) from those without ...
Hector R. Cajigas   +7 more
doaj   +1 more source

Computed tomography-based imaging biomarker identifies coal workers’ pneumoconiosis

open access: yesFrontiers in Physiology, 2023
Rationale: The increase in the incidence and the diagnostic limitations of pneumoconiosis have emerged as a public health concern. This study aimed to conduct a computed tomography (CT)- based quantitative analysis to understand differences in imaging ...
Jaehun Pyo   +4 more
doaj   +1 more source

Effect of Frusemide on Pulmonary Blood Volume [PDF]

open access: yesBMJ, 1969
Intracardiac frusemide given to seven patients recovering from high-altitude pulmonary oedema caused a significant reduction in the pulmonary blood volume before the onset of diuresis. This supports the suggestion that the mobilization of fluid from the pulmonary circuit is responsible for the relief of symptoms in some patients with pulmonary oedema ...
M L, Bhatia   +4 more
openaire   +2 more sources

Tetrahydrobiopterin analogues with NO-dependent pulmonary vasodilator properties [PDF]

open access: yes, 2011
Reduced NO levels due to the deficiency of tetrahydrobiopterin (BH4) contribute to impaired vasodilation in pulmonary hypertension Due to the chemically unstable nature of BH4 it was hypothesised that oxidatively stable analogues of BR, would be able to ...
Roger M. Wadsworth   +9 more
core   +4 more sources

Pulmonary artery blood flow dynamics in chronic thromboembolic pulmonary hypertension

open access: yesScientific Reports, 2023
Chronic thromboembolic pulmonary hypertension is caused by incomplete resolution and organization of thrombi. Blood flow dynamics are involved in thrombus formation; however, only a few studies have reported on pulmonary artery blood flow dynamics in ...
Hideo Tsubata   +8 more
doaj   +1 more source

Perioperative CTEPH patient monitoring with 2D phase-contrast MRI reflects clinical, cardiac and pulmonary perfusion changes after pulmonary endarterectomy

open access: yesPLoS ONE, 2020
Magnetic resonance imaging (MRI) is an emerging tool for diagnosis and treatment monitoring of chronic thromboembolic pulmonary hypertension (CTEPH).
Christoph P. Czerner   +11 more
doaj   +2 more sources

Pulmonary intravascular blood volume changes through the cardiac cycle in healthy volunteers studied by cardiovascular magnetic resonance measurements of arterial and venous flow

open access: yesJournal of Cardiovascular Magnetic Resonance, 2009
Background This study aims to present a novel method for using cardiovascular magnetic resonance (CMR) to non-invasively quantify the variation in pulmonary blood volume throughout the cardiac cycle in humans.
Arheden Hakan   +2 more
doaj   +1 more source

Transcriptional Blood Signatures Distinguish Pulmonary Tuberculosis, Pulmonary Sarcoidosis, Pneumonias and Lung Cancers [PDF]

open access: yes, 2013
Rationale New approaches to define factors underlying the immunopathogenesis of pulmonary diseases including sarcoidosis and tuberculosis are needed to develop new treatments and biomarkers. Comparing the blood transcriptional response of tuberculosis
Lipman, M   +122 more
core   +1 more source

Blood vessels and their construction in the cavities of pulmonary tuberculosis [PDF]

open access: yes, 1958
First of all, we investigated the origin, the construction and distribution of the bronchial arteries and veins in adult rabbits, and then observed various changes of the blood vessels in experimental cavities and caseous foci and also studied the ...
Takata, Jun-nosuke, Hiraki, Kiyoshi
core   +1 more source

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