Central Interaction Between Respiratory and Cardiovascular Control Systems -

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Résumé :
Proceedings of a Satellite Symposium of the International Congress of IUPS Held in Berlin, July 12-15, 1977

Sommaire:
General Introduction.- Session I: Central Nervous Basis of Cardiovascular Respiratory Interactions.- Interaction of Central and Peripheral Inputs onto Vagal Cardiomotor Neurones.- The Integrative Role of the Sympathetic Neurone.- Spontaneous Activity Pattern and Anatomical Distribution of Brain Stem Reticular Neurones Showing Correlations with Phrenic and Renal Sympathetic Nerve Activities.- Dynamic Characteristics of the Unspecific Brain Stem System.- Session II: Ventral Surface of Medulla.- Cardiovascular Effects of Drugs Acting on the Ventral Surface of the Brain Stem.- Ventral Medullary Surface Stimulus Response in Relation to Ventilatory and Cardiovascular Effects.- Effects of Stimulation of Chemosensitive Areas by Superfusion on Ventral Medulla and by Infusion into Vertebral Artery of Chemical Stimuli in Non-Anaesthetized Enc?phale Isol? Preparations in Cats.- Central Chemosensitive Mechanisms Involved in a Feedback Control of Peripheral Chemoreceptors.- Session III: Inputs.- Carotid Baroreceptor Input to the Cat's Brain - Where is the First Synapse?.- Central Organization of Chemoreceptor Input.- The Influence of Sensory Inputs from the Abdomen on Chemoreceptor Activity.- Central Connections of Vagal Cardiac Receptors.- Is There an Influence of Discharge Patterns of Neurones of the Common Brain Stem System on Neuronal Activity in the Dorsomedial Part of the NTS?.- Session IV: Outputs.- Respiratory Rhythmicities in Vasoconstrictor and Sudomotor Neurones Supplying the Cat's Hindlimb.- Central Mechanisms of Interaction Between Sympathetic Preganglionic Neurons and the Respiratory Oscillator.- Two Fibre Types in the Sympathetic Vasomotor Outflow Involved in Functional Differentiation: Their Linkage with the Respiratory Cycle.- Differential Sympathetic Responses to Stimulation of Arterial Chemoreceptors: The Laterality of Cardiac Sympathetic Nerve Response.- Central Organization of Exercise Input.- Session V: Influence of Central Nervous State on Response to Afferent Stimuli.- Pulmonary Afferent Influences on Respiratory Modulation of Sympathetic Discharge.- Central Modulation of Inspiratory and Expiratory Stimulations of the Carotid Body and Carotid Sinus Nerve.- Respiratory Modulation of Vagal and Sympathetic Reflex Effects of Chemoreceptor and Baroreceptor Origin.- The Respiratory-Cardiovascular Brain Stem Oscillator in the Context of Afferent and Central Excitatory and Inhibitory Systems.- Central Respiratory-Baroreceptor Reflex Interaction in Man.- Sympathetic and Parasympathetic Innervation of the Heart at Rest and Work in Man as Judged by Heart Rate and Sinus-Arrhythmia.- Cardiovascular-Respiratory Interactions in Breath-Hold Diving.- Final Round Table Discussion.- 1. Organization of the Input.- 2. Central Organization.- 3. Interactions Between Functionally Identified Systems.