Results 41 to 50 of about 4,669,181 (269)

Intraoperative management of critical arrhythmia [PDF]

open access: yesKorean Journal of Anesthesiology, 2017
The incidence of intraoperative arrhythmia is extremely high, and some arrhythmias require clinical attention. Therefore, it is essential for the anesthesiologist to evaluate risk factors for arrhythmia and understand their etiology, electrophysiology ...
Chang Hee Kwon, Seong-Hyop Kim
doaj   +1 more source

CardioCam: Leveraging Camera on Mobile Devices to Verify Users While Their Heart is Pumping [PDF]

open access: yes, 2019
With the increasing prevalence of mobile and IoT devices (e.g., smartphones, tablets, smart-home appliances), massive private and sensitive information are stored on these devices.
Chen, Yingying   +4 more
core   +1 more source

Tbx20 Is Required in Mid-Gestation Cardiomyocytes and Plays a Central Role in Atrial Development. [PDF]

open access: yes, 2018
RationaleMutations in the transcription factor TBX20 (T-box 20) are associated with congenital heart disease. Germline ablation of Tbx20 results in abnormal heart development and embryonic lethality by embryonic day 9.5.
Aneas, Ivy   +12 more
core   +2 more sources

Cardiovascular function and ballistocardiogram: a relationship interpreted via mathematical modeling [PDF]

open access: yes, 2019
Objective: to develop quantitative methods for the clinical interpretation of the ballistocardiogram (BCG). Methods: a closed-loop mathematical model of the cardiovascular system is proposed to theoretically simulate the mechanisms generating the BCG ...
Despins, Laurel   +9 more
core   +2 more sources

The light and shadow of senescence and inflammation in cardiovascular pathology and regenerative medicine [PDF]

open access: yes, 2017
Recent epidemiologic studies evidence a dramatic increase of cardiovascular diseases, especially associated with the aging of the world population. During aging, the progressive impairment of the cardiovascular functions results from the compromised ...
Cavarretta, Elena   +9 more
core   +4 more sources

Active information sampling varies across the cardiac cycle.

open access: yesPsychophysiology, 2019
Perception and cognition oscillate with fluctuating bodily states. For example, visual processing has been shown to change with alternating cardiac phases.
Stella Kunzendorf   +5 more
semanticscholar   +1 more source

Cellular Classes in the Human Brain Revealed In Vivo by Heartbeat-Related Modulation of the Extracellular Action Potential Waveform [PDF]

open access: yes, 2020
Determining cell types is critical for understanding neural circuits but remains elusive in the living human brain. Current approaches discriminate units into putative cell classes using features of the extracellular action potential (EAP); in absence of
Anastassiou, Costas A.   +6 more
core  

Glucose inhibits cardiac muscle maturation through nucleotide biosynthesis. [PDF]

open access: yes, 2017
The heart switches its energy substrate from glucose to fatty acids at birth, and maternal hyperglycemia is associated with congenital heart disease. However, little is known about how blood glucose impacts heart formation.
Braas, Daniel   +21 more
core   +2 more sources

Active sampling in visual search is coupled to the cardiac cycle

open access: yesCognition, 2018
Recent research has demonstrated that perception and reasoning vary according to the phase of internal bodily signals such as heartbeat. This has been shown by locking the presentation of sensory events to distinct phases of the cardiac cycle.
A. Galvez-Pol, R. McConnell, J. Kilner
semanticscholar   +1 more source

Segmentation of the evolving left ventricle by learning the dynamics [PDF]

open access: yes, 2008
We propose a method for recursive segmentation of the left ventricle (LV) across a temporal sequence of magnetic resonance (MR) images. The approach involves a technique for learning the LV boundary dynamics together with a particle-based inference ...
Cetin, Mujdat   +4 more
core   +2 more sources

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