Results 61 to 70 of about 56,541 (302)

Optimising the assessment of cerebral autoregulation from black box models

, 2014
Cerebral autoregulation (CA) mechanisms maintain blood flow approximately stable despite changes in arterial blood pressure. Mathematical models that characterise this system have been used extensively in the quantitative assessment of function ...
Angarita-Jaimes, N., Kouchakpour, H., Liu, J., Panerai, R.B., Simpson, D.M.   +4 more
core   +1 more source

Influence of 100% and 40% oxygen on penumbral blood flow, oxygen level, and T2*-weighted MRI in a rat stroke model [PDF]

, 2011
Accurate imaging of the ischemic penumbra is a prerequisite for acute clinical stroke research. T2* magnetic resonance imaging (MRI) combined with an oxygen challenge (OC) is being developed to detect penumbra based on changes in blood deoxyhemoglobin ...
Baskerville, Tracey, Deuchar, Graeme A., Holmes, William M., Macrae, I. Mhairi, McCabe, Chris, Robertson, Craig A., Santosh, Celestine   +6 more
core   +1 more source

Towards Clinical Translation of Intravoxel Incoherent Motion MRI: Acquisition and Analysis Consensus Recommendations

Journal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Intravoxel incoherent motion (IVIM) MRI allows for simultaneous assessment of tissue microcirculation (perfusion) and diffusion of water. In single‐center studies, IVIM has shown great potential for diagnosis, treatment outcome prediction, and treatment monitoring for many different diseases and organs.
Eric E. Sigmund, Susanne S. Rauh, Mami Iima, Christian Federau, Diego Hernando, Oscar Jalnefjord, Jacobus F. A. Jansen, Jonas Jasse, Neil Peter Jerome, Misha P. T. Kaandorp, Sila Kurugol, Frederik B. Laun, Mira M. Liu, Alexandra Ljimani, Thoralf Niendorf, David A. Reiter, Mohammed Salman Shazeeb, Amita Shukla‐Dave, Julia Stabinska, Andreas Wetscherek, Peter T. While, Dan Wu, Denis Le Bihan, Oliver J. Gurney‐Champion   +23 more
wiley   +1 more source

Cardiovascular changes after administration of aerosolized salbutamol in horses: five cases [PDF]

, 2014
Prevention and treatment of intraoperative hypoxemia in horses is difficult and both efficacy and safety of therapeutic maneuvers have to be taken into account.
AE Wagner, Chiara Adami, Claudia Spadavecchia, Daniela Casoni, E Spiekerkoetter, EM Kallergis, FJ Derksen, G Nyman, G Nyman, G Nyman, H-M Palos, J Horn, JG Baker, JR Dodam, K Toerneke, K Toerneke, KJ Whitehair, KJ Whitehair, L Devisscher, M Patschova, MA Gaballa, MR Bristow, OE Brodde, SA Robertson, YH Lee   +24 more
core   +5 more sources

Asynchrony Related to Mechanical Ventilation Exacerbates Diaphragm Dysfunction in a Mouse Model of Duchenne Muscular Dystrophy

Muscle &Nerve, EarlyView.
ABSTRACT Introduction/Aims In dystrophic mice (mdx, a genetic homolog of Duchenne muscular dystrophy: DMD), previous studies showed that mechanical ventilation (MV) induces ventilator‐induced diaphragmatic dysfunction (VIDD). However, susceptibility to mechanical stress caused by asynchrony remains unknown.
Mohamad Yehya, Haikel Dridi, Eric Estève, Johan Moreau, Steven Reiken, Andrew R. Marks, Alain Lacampagne, Stefan Matecki   +7 more
wiley   +1 more source

Change of Indices of the Amino Acid Composition of Rats' Hearts at Artificial Hypobiosis [PDF]

, 2019
A series of unsolved questions in such sciences as: medicine, veterinary, biology still exist in the modern world. One of them is a search for new promising ways of anaesthetization, at which it would be unnecessary to use apparatuses as an “artificial ...
Umanska, A. (Anna)
core   +3 more sources

Evaluation of systemic consequences of brachycephalic obstructive airway syndrome in dogs

Veterinary Record, EarlyView.
Abstract Background Brachycephalic obstructive airway syndrome (BOAS) results from upper airway anatomical abnormalities and may cause systemic effects depending on severity. Methods A prospective, case‒control and observational study was conducted.
Andréia Coutinho Facin, Ariadne Rein, Isabella de Almeida Fabris, Beatriz Gasser, Luiz Paulo Nogueira Aires, Bruna Bressianini Lima, Daniele Azevedo Gandra, Daniela Gomes da Silva, Ricardo Andrés Ramirez Uscategui, Gabriela Castro Lopes Evangelista, Marcus Antônio Rossi Feliciano, Paola Castro Moraes   +11 more
wiley   +1 more source

Cerebrovascular autoregulation and arterial carbon dioxide in patients with acute respiratory distress syndrome: a prospective observational cohort study

Annals of Intensive Care, 2021
Background Early hypercapnia is common in patients with acute respiratory distress syndrome (ARDS) and is associated with increased mortality. Fluctuations of carbon dioxide have been associated with adverse neurological outcome in patients with severe ...
Ursula Kahl, Yuanyuan Yu, Axel Nierhaus, Daniel Frings, Barbara Sensen, Anne Daubmann, Stefan Kluge, Marlene Fischer   +7 more
doaj   +1 more source

Therapeutic hypercapnia. Review

Ageing & Longevity, 2022
In recent years, interest in hypercapnia and its practical applications has grown significantly. An analysis of literature data shows a wide range of systemic and local applications. Due to its powerful effect on blood circulation, vascular elasticity, activation of angiogenesis, and inhibition of pro-inflammatory factors, hypercapnia is already used ...
Denis Tolstun, Khachik Muradian, Vladislav Bezrukov   +2 more
openaire   +1 more source

Indications and practical approach to non-invasive ventilation in acute heart failure [PDF]

, 2017
In acute heart failure (AHF) syndromes significant respiratory failure (RF) is essentially seen in patients with acute cardiogenic pulmonary oedema (ACPE) or cardiogenic shock (CS).
Bueno, Hector, Christ, Michael, Cowie, Martin, Cullen, Louise, Disomma, Salvatore, Filippatos, Gerasimos, Gale, Chris P., Harjola, Veli Pekka, Lettino, Maddalena, Maisel, Alan S., Martin-Sanchez, F. Javier, Masip, Josep, McMurray, John, Mebazaa, Alexandre, Miro, Oscar, Mueller, Christian, other, and, Peacock, W. Frank, Platz, Elke, Price, Susanna, Ruschitzka, Frank, Seferovic, Petar, Tavares, Mucio, Vrints, Christiaan, Zeymer, Uwe   +24 more
core   +1 more source