Prettysoonnotevenyourdreamsmaybeprivateanymore.Japanesescientistshavelearnedhowtointerpretwhatyou'redreamingaboutbymeasuringyourbrainactivitywhileyousleep.Thisdatacanthenbeconnectedtoanalgorithm(算法)thatreconstructsyourdreamsothatitcanbeplayedbackforyouwhenyou'reawake,accordingtothejournalScience.Inotherwords,scientists...
[01:35.88]and a non-invasive EEG procedure [01:39.56]using electrodes attached to dogs' heads [01:43.52]to measure brain activity and record brain waves. [01:47.84]Dog owners participating in the study [01:51.16]would play an ...
skin conductance is a method of measuring theelectrical conductance of the skin, used as an indication of psychological or physiological arousal. EEG makes it possible to include neuronal activity during a test, whileFaceReadercaptures the facial expressions. These measurements make it possible to study...
Over the years, a variety of methods have been used to record eye movements using instruments based on many different recording principles. They range from invasive systems that only experts can operate to modern video-based eye trackers that a research assistant can record high-quality data with ...
(from the incoming radio waves). Some early earpieces were even less sophisticated. You could listen to Thomas Edison's sound-recording phonograph (the forerunner of modernrecord players) using either an amplifying "horn" (ancestor of the loudspeaker) or stethoscope-like tubes stuffed in your ...
BCI, while more invasive, is very powerful as each electrode can record actual action potentials from one or more neurons. These signals are then sent to a computer, which has been trained to decode the signal and feed it to a tool—such as a cursor on a computer screen. This means ...
EEG(electroencephalogram) to measure and record brain wave activity EMG(electromyogram) to record muscle activity such as facetwitches,teeth grinding, and leg movements, and to look for REM stage sleep. DuringREM sleep, intensedreamsoften happen as the brain has heightened activity. ...
including at intervals shorter than one second. EEG measures can be used as indicators of mental processes (such as perception of an image) or states (such as alertness) and can help diagnose conditions such as epilepsy or a sleep disorder. The record of brain activity produced by EEG is ca...
To measure the effects, the researchers recruited 30 adults in their 20s and used EEG to record their brain activity while they looked at each type of plant stimuli for 5 minutes.2The participants also completed questionnaires rating their mood and emotional state after each viewing session...
Several recent studies have demonstrated that electroencephalography (EEG) can be used to image the brain during locomotion provided that signal processing techniques, such as independent Component Analysis (ICA), are used to parse electrocortical activity from artifact contaminated EEG. However, these ...