Related by context. Frequent words. (Click for all words.) 60 electrical conduction 58 autonomic nervous system 57 vagal 55 endocrine glands 55 serotonergic 55 ciliary 55 blood oxygenation 55 vessel dilation 55 somatosensory 54 cortical neurons 54 intracoronary 54 hypothalamic 54 glutamatergic 54 abnormal heartbeats 54 Arrhythmias 54 Holter monitoring 54 innervation 54 brainwave activity 54 nitric oxide synthase 53 epicardial 53 erythropoiesis 53 amylin 53 electrophysiological 53 hormone secretion 53 platelet activation 53 coronary arterial 53 distension 53 neuroendocrine 53 sensory receptors 53 cardiac abnormalities 53 coronary sinus 53 sensorimotor 53 retinal nerve 53 glomerular 53 Hemodynamic 52 dopaminergic 52 ischaemia 52 catecholamine 52 melanocortin 52 radiofrequency RF 52 contractility 52 HPA axis 52 electrocardiographic 52 vasodilation 52 urogenital 52 intracardiac 52 atheroma 52 sensory nerves 52 cardioprotection 52 transcutaneous 52 parasympathetic 52 hemodynamics 52 overactivity 52 nociceptive 52 experimentally induced 52 serotonin neurotransmitter 52 vascularity 52 synaptic transmission 52 Purkinje cells 51 incompletely understood 51 phrenic nerve 51 carbohydrate metabolism 51 nerve conduction 51 left ventricular systolic 51 physiologic 51 anatomical structures 51 vascular abnormalities 51 ventilatory 51 neurophysiological 51 infective endocarditis 51 synovial 51 metabolic disturbances 51 cardiac dysfunction 51 heart arrhythmias 51 extracranial 51 locomotor activity 51 fatty acid oxidation 51 hypoxemia 51 pathophysiologic 51 afferent 51 ventricular arrhythmia 51 synapse formation 51 homeostatic 51 cerebral ischemia 51 gastrointestinal motility 51 medulla 50 neurone 50 hepatocellular 50 epithelial tissue 50 SpO2 50 allodynia 50 gastrointestinal tracts 50 atherosclerotic lesions 50 electrocardiography 50 proprioceptive 50 brachial 50 cholinergic 50 extracorporeal membrane oxygenation 50 neurotrophic 50 ganglion 50 stenotic