Results 71 to 80 of about 70,280 (301)

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Insuficiência cardíaca com fração de ejeção normal Insuficiencia cardíaca con fracción de eyección normal Heart failure with normal ejection fraction

open access: yesArquivos Brasileiros de Cardiologia, 2010
A insuficiência cardíaca com fração de ejeção normal (ICFEN) é uma síndrome complexa que vem sendo largamente estudada, desde a última década. É causada por disfunção ventricular diastólica evidenciada por métodos complementares, como estudo hemodinâmico
Meliza Goi Roscani   +2 more
doaj   +1 more source

End-systole (first row) and end-diastole (second row) from fully-sampled data reconstruction.

open access: yes, 2014
End-systole (first row) and end-diastole (second row) from fully-sampled data reconstruction.
Juan F. P. J. Abascal (650572)   +4 more
core   +1 more source

Stress Distribution in the Canine Left Ventricle during Diastole and Systole [PDF]

open access: yes, 1970
A model is proposed for stress analysis of the left ventricular wall (LV wall) based on the realistic assumption that the myocardium is essentially composed of fiber elements which carry only axial tension and vary in orientation through the wall. Stress
Sonnenblick, Edmund H.   +5 more
core   +1 more source

Celastrol‐Loaded Conductive Hydrogel Mitigates Myocardial Ischemia‐Reperfusion Injury and Restores Electrophysiological Function

open access: yesAdvanced Science, EarlyView.
Schematic illustration of the Pluronic F127 diacrylate/gelatin methacryloyl/poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate)/celastrol hydrogel (FGPC) for localized myocardial ischemia–reperfusion injury treatment. FGPC combines sustained celastrol delivery with PEDOT:PSS‐mediated conductive support to attenuate acute oxidative/inflammatory ...
Shixin Wang   +10 more
wiley   +1 more source

Mechanisms of mitral valve motion during diastole

open access: yes, 1981
To examine the mechanisms of mitral valve motion in mid diastole and at closure, we simultaneously measured mitral flow (electromagnetic), valve motion (echo), and atrioventricular pressures (micromanometer).
M. Matsumoto   +8 more
core   +1 more source

Synchronization‐Dissipation in the Cardiorespiratory System

open access: yesAdvanced Science, EarlyView.
By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border   +3 more
wiley   +1 more source

Insuficiência cardíaca com fração de ejeção normal: novos critérios diagnósticos e avanços fisiopatológicos Insuficiencia cardiaca con fracción de eyección normal: nuevos criterios diagnósticos y avances fisiopatológicos Heart failure with normal ejection fraction: new diagnostic criteria and pathophysiological advances

open access: yesArquivos Brasileiros de Cardiologia, 2009
A insuficiência cardíaca (IC) é uma complexa síndrome cardiovascular com elevada prevalência, sendo que seu quadro clínico frequentemente é associado à dilatação do ventrículo, à diminuição da contratilidade e à reduzida fração de ejeção do ventrículo ...
Evandro Tinoco Mesquita   +1 more
doaj   +1 more source

Hubungan Pengetahuan, Sikap Dan Ketaatan Berobat Dengan Derajat Sistole Dan Diastole Pasien Hipertensi Di Puskesmas Sukamerindu Kota Bengkulu [PDF]

open access: yes, 2012
Tujuan penelitian ini adalah menganalisis hubungan pengetahuan, sikap dan ketaatan berobat dengan derajat sistole dan diastole pada pasien hipertensi di Puskesmas Sukamerindu Kota Bengkulu, khususnya mendeskripsikan pengetahuan tentang hipertensi, sikap,
Dirhan, D. (Dirhan)
core  

Relaxation and diastole of the heart

open access: yes, 1989
In the present review, we adopted the viewpoint of the physiologist looking at the global function of the heart, during relaxation and diastole, as an integrated muscle-pump system. We first focused our attention on properties of relaxation and diastole
S. U. Sys, D. L. Brutsaert
core   +1 more source

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