User contributions
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- 10:45, 18 May 2017 (diff | hist) . . (+54) . . N File:Sweat artifact (double banana) eegpedia.png (Sweat artifacts and slow eye movements (Double banana)) (current)
- 10:11, 18 May 2017 (diff | hist) . . (+495) . . N Breathing artifact (Created page with "Breathing artifact * 2 kinds of artifacts: ** Slow and rhythmic activity, synchronous with the body movements of respiration, due to mechanically affecting the impedance of...") (current)
- 10:10, 18 May 2017 (diff | hist) . . (+65) . . N File:Breathing artifact P4 in a intubated patient (source) eegpedia.png (Breathing artifact in P4 in a intubated comatose patient (source)) (current)
- 16:39, 17 May 2017 (diff | hist) . . (+331) . . N Pulse artifact (Created page with "*Pulse artifact: If a EEG electrode is placed on a pulsating vessel. *Slow waves is seen on the EEG, with a direct relationship with the ECG. *The QRS complex happens slight...")
- 16:38, 17 May 2017 (diff | hist) . . (+29) . . N File:Pulse artifact (source) EEGpedia.png (Pulse artifact in F3 (source)) (current)
- 14:49, 17 May 2017 (diff | hist) . . (+20) . . Main Page
- 08:49, 17 May 2017 (diff | hist) . . (-2) . . Main Page
- 17:34, 16 May 2017 (diff | hist) . . (+521) . . N Eye movements artifact (Created page with "* Vertical eye movements cause deflections in Fp1 and Fp2. (see Eye blink artifact) * Lateral eye movements most affect lateral frontal electrodes F7 and F8 ** A left la...")
- 17:33, 16 May 2017 (diff | hist) . . (+38) . . N File:Lateral eye movement (source) eegpedia.png (Lateral eye movement seen in F7 and F8) (current)
- 16:48, 16 May 2017 (diff | hist) . . (+353) . . N Eye blink artifact (Created page with "*During a blink the eyes make a vertical movement (ie, Bell phenomenon) *A blink causes the positive pole (ie, cornea) to move closer to frontopolar (Fp1-Fp2) electrodes, pro...")
- 16:47, 16 May 2017 (diff | hist) . . (+30) . . N File:Blink artifacts (average) eegpedia.png (Blink artifacts in Fp1 and Fp2) (current)
- 16:38, 16 May 2017 (diff | hist) . . (-5) . . Muscle artifact (current)
- 16:36, 16 May 2017 (diff | hist) . . (+479) . . N Muscle artifact (Created page with "*Most common artifact *Frequency 20 to 100 Hz *High amplitude *Most common muscles: frontalis and temporalis muscles (eg, tightening of the jaw muscles) *Muscle artifacts rep...")
- 16:35, 16 May 2017 (diff | hist) . . (+55) . . N File:Muscle artifacts during chewing.png (Muscle artifacts frontotemporal during chewing (source)) (current)
- 16:17, 16 May 2017 (diff | hist) . . (+83) . . GPD (Generalized periodic discharges)
- 16:08, 16 May 2017 (diff | hist) . . (+1,281) . . N GPD (Generalized periodic discharges) (Created page with "* Any pattern of generalized synchronous, repetitive discharges of similar morphology * Relative symmetric * Periodic, so with interdischarge interval recurring at nearly reg...")
- 16:06, 16 May 2017 (diff | hist) . . (+167) . . N File:GPD in a 85 years old male after a out of hospital cardiac arrest.png (GPD’s in a 85 years old male after a out of hospital cardiac arrest (source), the discharges are symmetric, similar morphology with the same interdischarge intervals) (current)
- 15:58, 16 May 2017 (diff | hist) . . (+43) . . Main Page
- 15:57, 16 May 2017 (diff | hist) . . (+69) . . Main Page
- 12:08, 10 April 2017 (diff | hist) . . (+402) . . N Spike slow wave complex (Created page with "* Spike followed by a slow wave (usually the slow wave is of higher amplitude than the spike) * Spike: ** Clearly distinguishable from background activity ** Sharp peak at c...")
- 12:07, 10 April 2017 (diff | hist) . . (+55) . . N File:Spike slow wave complex in a boy 12 years old (average).png (Spike slow wave complex in a boy 12 years old (average)) (current)
- 15:44, 4 April 2017 (diff | hist) . . (+16) . . Sleep overview (current)
- 15:12, 3 April 2017 (diff | hist) . . (-3) . . Sleep overview
- 15:04, 3 April 2017 (diff | hist) . . (-1) . . Vertex waves (current)
- 15:03, 3 April 2017 (diff | hist) . . (0) . . Main Page
- 15:00, 3 April 2017 (diff | hist) . . (+3) . . Sleep overview
- 15:00, 3 April 2017 (diff | hist) . . (0) . . Sleep overview
- 14:59, 3 April 2017 (diff | hist) . . (+1,078) . . N Sleep overview (Created page with "* Sleep is entered through NREM sleep. * Sleep cycles of 90 minutes, 4-6 cycles per night sleep. * Non-REM 3 predominates in the first third of the night and is linked to...")
- 14:25, 3 April 2017 (diff | hist) . . (+20) . . Main Page
- 14:23, 3 April 2017 (diff | hist) . . (+611) . . N Vertex waves (Created page with "Synonymes: Vertex sharp transient or V wave * Maximum at the vertex (like K complex) * Amplitude: 50-150 microV * Presence in non-REM 1 and to a lesser extent in n...")
- 14:18, 3 April 2017 (diff | hist) . . (0) . . K complex (current)
- 13:52, 3 April 2017 (diff | hist) . . (+4) . . ECG artifact (current)
- 13:51, 3 April 2017 (diff | hist) . . (+335) . . N K complex (Created page with "* Presence in Non-REM 2 sleep * High amplitude (>100 microV) * Long duration (>200ms) * Diphasic * Often associated with sleep spindels * Location: Frontocentral with the...")
- 13:50, 3 April 2017 (diff | hist) . . (+58) . . N File:K-complex (average) eegpedia.png (Diphasic K-complex with a maximum at Cz in non REM 2 sleep) (current)
- 13:19, 3 April 2017 (diff | hist) . . (+369) . . N REM sleep (Created page with "* Presence of rapid eye movements * Muscle atonia (in REM sleep behavior disorder there is no muscle atonia) * Lower voltage background activity with theta and beta, resemblin...") (current)
- 12:04, 3 April 2017 (diff | hist) . . (+1) . . Non-REM 3 (current)
- 12:04, 3 April 2017 (diff | hist) . . (+577) . . N Non-REM 3 (Created page with "* Presence of >20% '''Delta waves''' * Also known as Delta sleep or slow wave sleep (SWS) * Sometimes a distinction is made between '''Non-REM 3''' (20-50% delta waves) an...")
- 12:01, 3 April 2017 (diff | hist) . . (+37) . . N File:Sleep non REM 3 (average) eegpedia.png (Non-REM 3 sleep with >20% delta waves) (current)
- 11:28, 3 April 2017 (diff | hist) . . (+55) . . Non-REM 2 (current)
- 11:25, 3 April 2017 (diff | hist) . . (+702) . . N Non-REM 2 (Created page with "* Most common sleep stage during a normal night’s sleep. * Appearance of sleep spindles ** Short burst of waxing and waning rhythmic waves. ** Amplitude of 20-100 microvolt....")
- 11:17, 3 April 2017 (diff | hist) . . (+62) . . N File:Sleep non REM 2 (average) EEGpedia2.png (Non REM 2 sleep with sleepspindles, K-complex and delta waves.) (current)
- 10:13, 3 April 2017 (diff | hist) . . (+894) . . N Non-REM 1 (Created page with "* Slow rolling eye movements (SREMs): SREMs are usually the first evidence of drowsiness seen on the EEG. SREMs disappear in stage II and deeper sleep stages. * Decrease of al...") (current)
- 10:09, 3 April 2017 (diff | hist) . . (+81) . . N File:Non REM 1 SREM (source) EEGpedia.png (Non REM 1 sleep with slow rolling eye movements and vertex wave in a young adult.) (current)
- 08:51, 31 March 2017 (diff | hist) . . (+1) . . Main Page
- 16:50, 30 March 2017 (diff | hist) . . (0) . . Main Page
- 16:50, 30 March 2017 (diff | hist) . . (-12) . . Small sharp spikes (SSS of BETS) (current)
- 16:49, 30 March 2017 (diff | hist) . . (0) . . Main Page
- 16:48, 30 March 2017 (diff | hist) . . (+605) . . N Small sharp spikes (SSS of BETS) (Created page with "‘’’Small sharp spikes (SSS)’’’ Synonymes: BETS (Benign Epileptiform Transients of Sleep) and bening sporadic sleep spikes * Occur in light sleep (non-REM 1 and 2...")
- 16:45, 30 March 2017 (diff | hist) . . (+52) . . Alpha rhythm (current)
- 16:36, 30 March 2017 (diff | hist) . . (+96) . . Main Page
- 16:25, 30 March 2017 (diff | hist) . . (+1) . . POSTS (Positive occipital sharp transients of sleep) (current)
- 16:25, 30 March 2017 (diff | hist) . . (+64) . . N File:POSTS en vertexwave (source) eegpedia1.png (POSTS and vertexwaves in a young female adult in non REM 1 sleep) (current)
- 16:24, 30 March 2017 (diff | hist) . . (+197) . . POSTS (Positive occipital sharp transients of sleep)
- 16:21, 30 March 2017 (diff | hist) . . (+53) . . N File:POSTS en vertexwave (source) eegpedia.png (POSTS and vertexwaves in a person in non REM 1 sleep.) (current)
- 16:11, 30 March 2017 (diff | hist) . . (+797) . . N Breach rhythm (Created page with "Synonym: Activité de Brêche * High voltage fast activity in the region of skull defect ** The skull is a high frequency and high voltage filter * Mostly in beta range (be...") (current)
- 16:09, 30 March 2017 (diff | hist) . . (+87) . . N File:Breach rhythm right centroparietal (double banana) eegpedia.png (Breach rhythm right centroparietal with abnormal slowing right temporal (double banana)) (current)
- 17:42, 28 March 2017 (diff | hist) . . (+20) . . Main Page
- 17:41, 28 March 2017 (diff | hist) . . (+8) . . ECG artifact
- 17:40, 28 March 2017 (diff | hist) . . (+61) . . N File:Sleep non REM 2 (average) EEGpedia.png (Non REM 2 sleep with delta waves, K-complex and ECG artifacts) (current)
- 17:34, 28 March 2017 (diff | hist) . . (+484) . . N ECG artifact (Created page with "* ECG artifacts are caused by field of the heart potentials over the surface of the scalp * People with short and wide necks are more likely to have the largest ECG artifacts...")
- 12:31, 28 March 2017 (diff | hist) . . (-5) . . Mu rhythm
- 09:57, 27 March 2017 (diff | hist) . . (+170) . . Mu rhythm
- 09:54, 27 March 2017 (diff | hist) . . (+88) . . N File:Mu reactivity 65 year old woman eyes opened (source) eegpedia.png (Mu reactivity, by closing the left fist in a 65 year old woman with eyes opened (source)) (current)
- 18:22, 21 March 2017 (diff | hist) . . (+593) . . N 4 Hz vertex rhythm (Created page with "Synonyme: 4 Hz Vertex spindles * Trains of rhythmic waves 3.5-4.5Hz (mean 4Hz) * Duration: 2.5sec * Localisation: Cz * Triangular appearance with an amplitude of around 40uV...") (current)
- 18:21, 21 March 2017 (diff | hist) . . (+36) . . N File:4 Hz vertex rhythm (source) 2.png (4Hz vertex rhythm during 2-3 seconds) (current)
- 18:18, 21 March 2017 (diff | hist) . . (+44) . . N File:4 Hz vertex rhythm (source) eegpedia.png (4 Hz vertex rhythm during 2 seconds (source)) (current)
- 18:06, 21 March 2017 (diff | hist) . . (+749) . . N Frontal arousal rhythm (Created page with "* Trains of 7- 10Hz monomorphic, symmetrical waveforms * Duration: <20sec * Localisation: Frontal regions. * Occurs in children following arousal from sleep * Disappears once...") (current)
- 18:04, 21 March 2017 (diff | hist) . . (+91) . . N File:Frontal arousal rhythm, boy 4 years old eegpedia.png (Frontal arousal rhythm in a 4 years old boy: train of 7-10 Hz rhythm in the frontal regions) (current)
- 18:03, 21 March 2017 (diff | hist) . . (+71) . . N File:Frontal arousal rhythm (average) eegpedia.png (Frontal arousal rhythm: period of 7-10 Hz rhythm in the frontal regions) (current)
- 18:20, 15 March 2017 (diff | hist) . . (0) . . Main Page
- 18:20, 15 March 2017 (diff | hist) . . (-28) . . Midline theta rhythm (Ciganek)
- 18:20, 15 March 2017 (diff | hist) . . (+14) . . Midline theta rhythm (Ciganek)
- 18:15, 15 March 2017 (diff | hist) . . (+488) . . N Midline theta rhythm (Ciganek) (Created page with "'''Midline theta rhythm''' Synonyme: Ciganek rhythm * Rhythmic train of 5-7Hz (6Hz) * Duration: <20sec * Smooth, sinusoidal, arch-like, spiky appearance (>50uV) * Amplitude w...")
- 18:07, 15 March 2017 (diff | hist) . . (+60) . . N File:Midline theta rhythm (source).png (Midline theta rhythm (Ciganek): sinusoidal theta rythm in Fz) (current)
- 16:07, 14 March 2017 (diff | hist) . . (+499) . . N 14 & 6 Hz positive bursts (Created page with "'''14 & 6 Hz positive bursts''' Synonymes: ctenoids * Bursts of 14Hz (13-17) or 6Hz (5-7) * Duration: 0.5-1 second * Unilateral (R>L) or bilateral asynchronous or synchronou...")
- 16:06, 14 March 2017 (diff | hist) . . (0) . . Main Page
- 16:05, 14 March 2017 (diff | hist) . . (+44) . . N File:14 & 6 Hz positive bursts (average).png (6 Hz positive burst of 0.5 second, bilateral) (current)
- 15:39, 14 March 2017 (diff | hist) . . (+2) . . 6 Hz spike-and-wave bursts (WHAM and FOLD)
- 15:39, 14 March 2017 (diff | hist) . . (+1) . . 6 Hz spike-and-wave bursts (WHAM and FOLD)
- 15:38, 14 March 2017 (diff | hist) . . (+83) . . N File:WHAM (average) 1.png (WHAM: anterior, bilateral, high amplitude spike and wave, associated with epilepsy.) (current)
- 15:35, 14 March 2017 (diff | hist) . . (+85) . . N File:FOLDs (double banana).png (FOLD: low amplitude, bilateral occipital, synchronous spike and waves (double banana)) (current)
- 15:15, 14 March 2017 (diff | hist) . . (-4) . . 6 Hz spike-and-wave bursts (WHAM and FOLD)
- 15:12, 14 March 2017 (diff | hist) . . (+1,056) . . N 6 Hz spike-and-wave bursts (WHAM and FOLD) (Created page with "'''6 Hz spike-and-wave bursts (WHAM and FOLD) ''' Synonymes: Phantom spike and waves * Brief bursts of low amplitude spike-and-slow wave 6Hz (5-7Hz) * Spike often not clearl...")
- 13:20, 14 March 2017 (diff | hist) . . (-6) . . Main Page
- 12:36, 14 March 2017 (diff | hist) . . (+2) . . RMTD (rhythmic midtemporal theta burst of drowsiness) (current)
- 12:36, 14 March 2017 (diff | hist) . . (+2) . . RMTD (rhythmic midtemporal theta burst of drowsiness)
- 12:36, 14 March 2017 (diff | hist) . . (+637) . . N RMTD (rhythmic midtemporal theta burst of drowsiness) (Created page with "'''RMTD (rhythmic midtemporal theta burst of drowsiness)''' Synonymes: Rhythmic midtemporal discharges, RTTD, psychomotor variant pattern * Trains of rhythmic theta waves 5-7...")
- 12:34, 14 March 2017 (diff | hist) . . (+35) . . N File:RMTD right temporal (average).png (Rhythmic theta waves right temporal) (current)
- 11:31, 14 March 2017 (diff | hist) . . (+34) . . SREDA (subclinical rhythmic electrographic discharges in adults) (current)
- 11:23, 14 March 2017 (diff | hist) . . (+646) . . N SREDA (subclinical rhythmic electrographic discharges in adults) (Created page with "'''SREDA (Subclinical rhythmic electrographic discharge in adults)''' * Starts as delta rhythm or individual sharp waves: gradual coalescence into a delta rhythm. * Delta rhy...")
- 11:22, 14 March 2017 (diff | hist) . . (+56) . . N File:SREDA (double banana).png (Bilateral synchronous parietotemporal sharp theta rhythm) (current)
- 13:20, 6 March 2017 (diff | hist) . . (+648) . . N Wicket spikes (Created page with "'''Wicket spikes''' * Short runs of 6-11Hz spikes, sometimes single spike ** usually within alpha frequency range * Monophasic arciform waveforms (60-200uV) * Anterior or m...") (current)
- 13:17, 6 March 2017 (diff | hist) . . (+20) . . N File:Wicket spikes (source).png (Run of wicket spikes) (current)
- 16:58, 23 February 2017 (diff | hist) . . (+3) . . Delta waves (current)
- 15:40, 22 February 2017 (diff | hist) . . (-8) . . Normal slowing during hyperventilation (current)
- 15:39, 22 February 2017 (diff | hist) . . (+3) . . Normal slowing during hyperventilation
- 13:48, 22 February 2017 (diff | hist) . . (-24) . . Normal slowing during hyperventilation
- 13:47, 22 February 2017 (diff | hist) . . (+143) . . Small sharp spikes (SSS or BETS)
- 13:45, 22 February 2017 (diff | hist) . . (+61) . . N File:SSS bitemporal (average).png (Small sharp spikes bilateral during non-REM 1 sleep (average)) (current)
- 13:35, 22 February 2017 (diff | hist) . . (0) . . Small sharp spikes (SSS or BETS)
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