A complete physical examination, behavioral examination, and
EEG recordings were performed in these cases.6
EEG recordings revealed brain wave signatures that have been tied to memory skill, Cryan says.
The researchers first analyzed a database of
EEG recordings taken from 16 patients who had already undergone surgery for epilepsy.
Particular challenges include the slowness of this wave that hampers its visibility in normal
EEG recordings; however, this discovery may lead to improved diagnostic and treatment procedures in the future, following Max Planck's motto that «insight must precede application».»
«Applying these analysis concepts to multichannel long - term
EEG recordings from 17 epilepsy patients with high temporal resolution allowed us to derive a sequence of functional brain networks spanning several days in duration,» said Christian Geier, a doctoral student working with Lehnertz.
But
the EEG recordings also revealed a signal that appeared in the brain even earlier — 550 milliseconds, on average — before the action.
In a typical individual,
the EEG records a spike in electrical activity about 170 milliseconds after she sees a face — which previous studies have found corresponds to the moment of recognizing a face over some other kind of object.
They met clinical criteria for the surgical procedure of depth - electrode placement.21, 22 We implanted the electrodes stereotactically, using guidance from magnetic resonance imaging (MRI) and digital subtraction angiography.22, 23 The electrodes (Adtech) had platinum contacts for
EEG recording and for stimulation.
The first meaning is usually intended in literature that deals with rats or mice, while the second meaning is usually intended in studies of human
EEG recorded using electrodes glued to the scalp.
The EEG recording procedure is described elsewise [35].
These findings remained unchanged even after additionally controlling for the severity of maternal depressive symptoms averaged across pregnancy and early postnatal period, monthly household income, and sleep condition during
the EEG recording.
The above findings remained unchanged after controlling for the severity of maternal depressive symptoms, averaged EPDS score between pregnancy and the early postnatal period, and infant sleep condition during
the EEG recording.
First, we examined the relationships of plausible covariates, including gender, birth - weight, post-conceptual age on the visit day (gestational age + days of life since birth to the visit day), ethnicity, prenatal smoking exposure, and child sleep condition at the time of
EEG recording with outcome measures (frontal EEG power, functional connectivity at 6 and 18 months of age, or behavioral scores at 24 months of age).
The above findings remained the same when additionally controlling for monthly household income and sleep condition during
the EEG recording in the regression models.
We repeated the above analysis when additionally controlling for monthly household income and infant sleep condition at
EEG recording time.
Not exact matches
In an experiment in the early 1980s, Benjamin Libet used electroencephalography (
EEG) to
record the brain activity of volunteers...
The paralyzed person inside will be wearing an electroencephalographic (
EEG) headset that
records brainwave activity.
In a recent experiment on babies in a hospital nursery, researchers
recorded brain
EEGs while infants experienced different forms of stimulation, including a painful heel stick.
The
EEG was
recorded at a 500 - Hz sampling rate from nine channels (F3, F4, C3, Cz, C4, P3, P4, T3, and T4), with the average of the mastoid electrodes used as a common reference.
The
EEG was
recorded by a trained nurse while infants were lying on their backs in cribs.
They then compared those
EEG measurements to those in two other conditions: one, in which 20 audience members were watching a
recording of the first concert on a large movie screen with audio identical to the live concert; and another in which 20 participants in small groups of 2 were seated apart while they observed the
recorded musical performance.
Sleep was assessed in the children during one night with in - home electroencephalography (
EEG)-- a method used to
record electrical activity in the brain and makes it possible to identify different sleep stages — whilst parents reported their own insomnia symptoms and their children's sleep problems.
As they slept, researchers
recorded their electrical brain - wave activity using scalp electroencephalography (
EEG).
We can
record brain waves using
EEG.
EEGs can
record a wide variety of generalized brain activity.
Again, both the babies and the researcher wore
EEG caps to
record their brain activity.
Non-invasive techniques
record electroencephalogram (
EEG) signals along the scalp.
In this phase contestants were charged with analyzing retrospective prolonged intracranial
EEG data
recorded from four dogs with naturally occurring epilepsy and from eight individuals with medication - resistant seizures during evaluation for epilepsy surgery.
Then, working at a sleep lab, she hooked up her subjects to electrodes that measured
EEG activity all over the brain — including the temporal lobes — and
recorded everything that happened while they slept.
Using portable
EEG to measure brain activity among groups of students, researchers were able to
record from multiple people simultaneously to study social interactions in real life.
Using electroencephalograms (
EEG) that measure brain activity, they
recorded how deep and how long each participant's nightly sleep was in a controlled, laboratory setting.
As part of the experiment, eight volunteers aged 65 and over (from a wider sample of 95 people aged 65 and over) wore a mobile
EEG head - set which
recorded their brain activity when walking between busy and green urban spaces.
In sleep laboratories, dream researchers hook up volunteers to
EEGs and fMRI scanners and awaken them mid-dream to
record what they were dreaming.
This was demonstrated by continuous
recording of animals» electric brain activity (electroencephalogram,
EEG), video and movement activity tracking.
To go further, the pair started combining their electrode
recordings of individual neurons with readings from an intracranial
EEG, which measures overall electrical activity in a larger area of the brain.
In an electroencephalogram (
EEG)-- a
recording of the brain's electrical activity — the synchronous rhythm of the nerve cells manifests as a periodic pattern.
We start by using
EEG — or electroencephalography; in other words, using an electrode cap on the scalp to
record [brain] activity from the outside.
They used an electroencephalogram (
EEG) and movement data logger in conjunction with minimally invasive
EEG sensors designed for use in humans, to
record sleep in 66 owlets of varying age.
Xiaoming Jiang and Marc Pell of McGill University in Montreal, Canada, made this discovery by attaching 64 electrodes to the heads of volunteers and taking electroencephalograms (
EEGs) while they listened to
recorded statements.
The concept involves converting brain activity, which is commonly
recorded as electro - encephalographic (
EEG) data, into computer control signals, with the goal of allowing a disabled person to control a computer by merely measuring his or her brain activity.
Data flow from the electrodes down rainbow - colored wires to an electroencephalography (
eeg) machine, which
records the activity so a scientist can study it later on.
There used to be a widespread assumption that electroencephalography (
EEG) could not be used to reliably
record complex brain activity, such as that used in movement or thought, from outside the skull.
A total of 11 cases of sudden death have occurred while the people were being monitored with video
EEG and their sleeping position was
recorded.
Inside the hat, an array of up to 128
EEG sensors
record electrical activity leaking from the wearer's brain through their scalp.
For decades scientists have taped electrodes onto people's scalps to
record their brain activity and create a readout called an electroencephalogram, or
EEG.
In recent years scientists have dramatically improved the power of
EEG by writing computer programs that compare
recordings from multiple locations around the head and then calculate which regions of the brain are producing the signals.
«Additional
recordings with FO electrodes in patients with Alzheimer's disease will help us develop better tools based on computerized analysis of
EEG signals and possibly functional neuroimaging studies to ascertain how common silent seizures are in Alzheimer's disease without the need for the minimally invasive electrodes we used in these patients.»
Gow's method of investigating how the human brain perceives and distinguishes among elements of spoken language combines electroencephalography (
EEG), which
records electrical brain activity; magnetoencephalograohy (MEG), which the measures subtle magnetic fields produced by brain activity, and magnetic resonance imaging (MRI), which reveals brain structure.
They then
recorded an electroencephalogram, or
EEG — a reading of the brain's electrical activity — as the subjects watched acronyms flash on a computer screen.
Since it is known that certain areas of the brain can respond to sounds even when an individual is asleep or under sedation, participants also were exposed to brief
recordings of spoken language and of music during both fMRI and
EEG screenings.