Results 21 to 30 of about 3,013,083 (257)

Impaired cardiac autonomic nervous control after cardiac bypass surgery for congenital heart disease [PDF]

open access: yes, 2009
We undertook a study to describe changes in heart rate variability (HRV) postoperatively in children undergoing cardiac bypass surgery for congenital heart disease (CHD).
McGlone, Laura   +4 more
core   +5 more sources

Photoresponsive Polymer‐Based Biomimetic Contractile Units as Building Block for Artificial Muscles

open access: yesMacromolecular Materials and Engineering, 2022
Loss of muscular mechanical function occurs in several diseases affecting millions of people worldwide, including heart failure, stroke, and neuromuscular disorders.
Giulia Vitale   +10 more
doaj   +1 more source

Sensing and stimulation of the vagus nerve for artificial cardiac control [PDF]

open access: yes, 2011
This thesis focuses on sensing cardiovascular signals from the vagus nerve and electrically stimulating the vagus nerve for cardiovascular effects. Sensing cardiovascular signals was attempted on both spontaneous and evoked neural activity. A cardiac-modulated vagus nerve activity pattern was found in spontaneous vagus nerve activity.
openaire   +2 more sources

Fabrication of scaffold-free tubular cardiac constructs using a Bio-3D printer.

open access: yesPLoS ONE, 2018
A major challenge in cardiac tissue engineering is the host's immune response to artificial materials. To overcome this problem, we established a scaffold-free system for assembling cell constructs using an automated Bio-3D printer.
Kenichi Arai   +7 more
doaj   +1 more source

Do Human iPSC-Derived Cardiomyocytes Cultured on PLA Scaffolds Induce Expression of CD28/CTLA-4 by T Lymphocytes?

open access: yesJournal of Functional Biomaterials, 2022
Many research groups have developed various types of tissue-engineered cardiac constructs. However, the immunological properties of such artificial tissues are not yet fully understood.
David Sergeevichev   +6 more
doaj   +1 more source

Baroreceptor stimulation: Pain perception and sensory thresholds [PDF]

open access: yes, 1994
Baroreceptor activity has been implicated in the modulation of pain. Sensory detection thresholds and pain ratings were measured in a group of 28 men during carotid baroreceptor manipulation with the PRES (phase-related external suction) neck suction ...
Roskamm, H.   +10 more
core   +1 more source

Complete restoration of multiple dystrophin isoforms in genetically corrected Duchenne muscular dystrophy patient–derived cardiomyocytes

open access: yesMolecular Therapy: Methods & Clinical Development, 2014
Duchenne muscular dystrophy (DMD)–associated cardiac diseases are emerging as a major cause of morbidity and mortality in DMD patients, and many therapies for treatment of skeletal muscle failed to improve cardiac function. The reprogramming of patients'
Susi Zatti   +7 more
doaj   +1 more source

Cardiac troponins in intensive care [PDF]

open access: yes, 2005
The cardiac troponins are integral components of the myofibrillary apparatus and they regulate muscle contraction. The measurement of cardiac troponins has replaced other biomarkers for the specific detection of myocardial necrosis and for the diagnosis ...
Collinson, P.O.   +3 more
core   +1 more source

The Gut–Heart Axis in Systemic Sclerosis: Evidence From a Large Prospective Early Disease Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective Cardiac involvement significantly impacts prognosis in systemic sclerosis (SSc), highlighting the need for early risk stratification. Gastrointestinal (GI) symptoms are common and often manifest early. Emerging data suggest a link between GI and cardiac manifestations, possibly through shared mechanisms like dysautonomia.
Francesca R. Di Ciommo   +9 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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