synchronous oscillations
61Subthalamic nucleus — Brain: Subthalamic nucleus Coronal slices of human brain showing the basal ganglia, subthalamic nucleus (STN) and substantia nigra (SN) …
62Alpha wave — Alpha waves are electromagnetic oscillations in the frequency range of 8–12 Hz arising from synchronous and coherent ( in phase / constructive ) electrical activity of thalamic pacemaker cells in the human brain. They are also called Berger s… …
63Electrical resonance — occurs in an electric circuit at a particular resonance frequency when the impedance between the input and output of the circuit is at a minimum (or when the transfer function is at a maximum). Often this happens when the impedance between the… …
64Scophony — was a sophisticated mechanical television system developed in Britain by Scophony Limited, which used mirrors mounted on high speed rotating drums to project an image upon a screen. The company Scophony Limited was established by entrepreneur… …
65Spike-and-wave — is the term that describes a particular pattern of the electroencephalogram (EEG) typically observed during epileptic seizures. Spike and wave patterns are seen in many types of epilepsy, and in particular during absence seizures (also called… …
66RTLS communications — Articleissues essay=July 2008 copyedit=May 2008 refimprove=August 2008RTLS communications is a special breed of wireless communicating with the aim to support locating wireless nodes not only topologically, but merely topographically outdoors or… …
67Optimum climatique — médiéval L’optimum climatique médiéval parfois appelé réchauffement climatique de l an mil est une période de climat inhabituellement chaud localisé sur les régions de l’Atlantique nord et ayant duré du Xe siècle jusqu’au XIVe siècle… …
68Optimum climatique médiéval — L’optimum climatique médiéval, parfois appelé réchauffement climatique de l an mil, est une période de climat inhabituellement chaud localisé sur les régions de l’Atlantique nord et ayant duré du Xe siècle jusqu’au XIVe siècle… …
69Non-invasive intracranial pressure measurement methods — Increased intracranial pressure (ICP) is one of the major causes of secondary brain ischemia that accompanies a variety of pathological conditions, most notably, traumatic brain injury (TBI), stroke, and intracranial hemorrhages. However, aside… …
70Biota del periodo Ediacárico — Dickinsonia costata, un organismo ediacárico icónico, que muestra la apariencia «acolchada» típica de muchos organismos de esta biota. Los organismos …
