Zobrazeno 1 - 10
of 205
pro vyhledávání: '"Berend E Westerhof"'
Publikováno v:
PLoS ONE, Vol 11, Iss 6, p e0157493 (2016)
During aging, systolic blood pressure continuously increases over time, whereas diastolic pressure first increases and then slightly decreases after middle age. These pressure changes are usually explained by changes of the arterial system alone (inc
Externí odkaz:
https://doaj.org/article/d8a5f473d98b4af8a8efca0d6af17268
Autor:
Anne-Sophie G T Bronzwaer, Dagmar M Ouweneel, Wim J Stok, Berend E Westerhof, Johannes J van Lieshout
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0137364 (2015)
Pulse (PPV) and systolic pressure variation (SPV) quantify variations in arterial pressure related to heart-lung interactions and have been introduced as biomarkers of preload dependency to guide fluid treatment in mechanically ventilated patients. H
Externí odkaz:
https://doaj.org/article/428378d2eda24d55883b2862ab68a7b5
Publikováno v:
Advances in Simulation, Vol 8, Iss 1, Pp 1-7 (2023)
Abstract Maintaining an optimal acid base is important for the patient. The theory underlying acid–base balance can be challenging for clinicians and educators. These considerations justify creating simulations that include realistic changes to the
Externí odkaz:
https://doaj.org/article/4418eb227e30439da019a1aa7c4a3a60
Autor:
Maaike vanOchten, Berend E. Westerhof, Marc E. A. Spaanderman, Tim A. J. Antonius, Joris vanDrongelen
Publikováno v:
Physiological Reports, Vol 10, Iss 19, Pp n/a-n/a (2022)
Abstract The maternal cardiovascular system, led by renal volume regulatory responses, changes during pregnancy to ensure an adequate circulation for fetal development and growth. Circulatory maladjustment predisposes to hypertensive complications du
Externí odkaz:
https://doaj.org/article/5cdec01bde2e4a06acf740216df62c77
Autor:
Jimmy Schenk, Eline Kho, Santino Rellum, Joris Kromhout, Alexander P. J. Vlaar, Jan Baan, Martijn S. van Mourik, Harald T. Jorstad, Björn J. P. van der Ster, Berend E. Westerhof, Steffen Bruns, Rogier V. Immink, Marije M. Vis, Denise P. Veelo
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2022)
BackgroundTAVI has shown to result in immediate and sustained hemodynamic alterations and improvement in health-related quality of life (HRQoL), but previous studies have been suboptimal to predict who might benefit from TAVI. The relationship betwee
Externí odkaz:
https://doaj.org/article/cda28f927bba491e848f7bf1c6754188
Publikováno v:
Physiological Reports, Vol 10, Iss 7, Pp n/a-n/a (2022)
Abstract Hemodynamic instability is frequently present in critically ill patients, primarily caused by a decreased preload, contractility, and/or afterload. We hypothesized that peripheral arterial blood pressure waveforms allow to differentiate betw
Externí odkaz:
https://doaj.org/article/3276d3bf8e294fc490e7154f6aed9605
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
The first step to exercise is preceded by the required assumption of the upright body position, which itself involves physical activity. The gravitational displacement of blood from the chest to the lower parts of the body elicits a fall in central b
Externí odkaz:
https://doaj.org/article/9333a6a1e002453b93d57254982ba39a
Publikováno v:
Artery Research, Vol 26, Iss 2 (2020)
Externí odkaz:
https://doaj.org/article/502c59204c664da992ed92eb0a27bcea
Publikováno v:
The Journal of Physiology
The Journal of Physiology, 2022, Online ahead of print. ⟨10.1113/JP283558⟩
The Journal of Physiology, 2022, Online ahead of print. ⟨10.1113/JP283558⟩
International audience; This memorial remembers the lives of two distinguished researchers who made major contributions to cardiovascular physiology; Nico Westerhof (1937-2022) and John Tyberg (1938-2022). It is a joint memorial not because they coll
Autor:
Masafumi Fukumitsu, Joanne A. Groeneveldt, Natalia J. Braams, Ahmed A. Bayoumy, J. Tim Marcus, Lilian J. Meijboom, Frances S. de Man, Harm‐Jan Bogaard, Anton Vonk Noordegraaf, Berend E. Westerhof
Publikováno v:
Journal of Physiology, 600(10), 2327-2344. Wiley-Blackwell
Fukumitsu, M, Groeneveldt, J A, Braams, N J, Bayoumy, A A, Marcus, J T, Meijboom, L J, de Man, F S, Bogaard, H-J, Noordegraaf, A V & Westerhof, B E 2022, ' When right ventricular pressure meets volume : The impact of arrival time of reflected waves on right ventricle load in pulmonary arterial hypertension ', Journal of Physiology, vol. 600, no. 10, pp. 2327-2344 . https://doi.org/10.1113/JP282422
Fukumitsu, M, Groeneveldt, J A, Braams, N J, Bayoumy, A A, Marcus, J T, Meijboom, L J, de Man, F S, Bogaard, H-J, Noordegraaf, A V & Westerhof, B E 2022, ' When right ventricular pressure meets volume : The impact of arrival time of reflected waves on right ventricle load in pulmonary arterial hypertension ', Journal of Physiology, vol. 600, no. 10, pp. 2327-2344 . https://doi.org/10.1113/JP282422
Right ventricular (RV) wall tension in pulmonary arterial hypertension (PAH) is determined not only by pressure, but also by RV volume. A larger volume at a given pressure generates more wall tension. Return of reflected waves early after the onset o