CDE Detailed Report

Disease: Unruptured Cerebral Aneurysms and Subarachnoid Hemorrhage
Sub-Domain: [php]
CRF: Electroencephalography (EEG)

Displaying 1 - 50 of 96
CDE ID CDE Name Variable Name Definition Short Description Question Text Permissible Values Description Data Type Disease Specific Instructions Disease Specific Reference Population Classification (e.g., Core) Version Number Version Date CRF Name (CRF Module / Guideline) Sub Domain Name Domain Name Size Input Restrictions Min Value Max Value Measurement Type External Id Loinc External Id Snomed External Id caDSR External Id CDISC
C54866 EEG rhythmic periodic pattern multifocal frequency value EEGRythPdPtnMltifoclFrqVal Value in cycles per second of the frequency of the multifocal rhythmic or periodic pattern observed on the electroencephalogram (EEG) Value in cycles per second of the frequency of the multifocal rhythmic or periodic pattern observed on the electroencephalogram (EEG) Frequency of multifocal rhythmic or periodic patterns (cycles per second) Numeric Values Adult;Pediatric Supplemental 1.00 2017-04-12 14:36:43.0 Electroencephalography (EEG) [php] [php_1]

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Cycles per second
C17425 EEG duration EEGDuration The length of time for the Electroencephalography (EEG) The length of time for the Electroencephalography (EEG) Routine EEG duration 1 hour or less;1-2 hours;2 hours;Greater than 2 hours;N/A;Other, specify: 1 hour or less;1-2 hours;2 hours;Greater than 2 hours;N/A;Other, specify: Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54810 qEEG ischemia detection type qEEGIschmiaDetectnTyp Type of method by which ischemia was detected on the quantitative electroencephalogram (qEEG) Type of method by which ischemia was detected on the quantitative electroencephalogram (qEEG) qEEG detected ischemia None;Other;Asymmetry index;Alpha delta ratio;Relative alpha variability None;Other;Asymmetry index;Alpha delta ratio;Relative alpha variability Alphanumeric

qEEG ischemia: Indicate which qEEG parameters indicated brain ischemia

Adult;Pediatric Supplemental 1.00 2017-04-12 12:58:40.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54877 EEG artifact ventilator status EEGArtifactVentilatorStat Status of ventilator artifact presence on the electroencephalogram (EEG) Status of ventilator artifact presence on the electroencephalogram (EEG) Ventilator artifact None;Present and preventing interpretation of EEG;Present but able to interpret EEG None;Present and preventing interpretation of electroencephalogram;Present but able to interpret electroencephalogram Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:35:41.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54778 EEG monitoring type other text EEGMonitoringTypeOTH The free-text fiel related to 'EEG Monitoring Type' specifying other text The free-text fiel related to 'EEG Monitoring Type' specifying other text Other, specify Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 10:35:38.0 Electroencephalography (EEG) [php] [php_1] 255

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C54844 EEG rhythmic periodic generalized pattern evolve type EEGRhythmPeriodGnlzdPtnEvlvVal Type(s) of evolution observed for generalized rhythmic or period patterns on the electroencephalogram (EEG) Type(s) of evolution observed for generalized rhythmic or period patterns on the electroencephalogram (EEG) Evolving generalized rhythmic or periodic patterns None;Frequency;Location;Morphology None;Frequency;Location;Morphology Alphanumeric

Choose all that apply. Evolution of rhythmic or periodic patterns: • Frequency: Change in the same direction for two consecutive time periodsby at least 0.5/s. • Morphology: = 2 consecutive changes to a novel morphology • Location: Spread into or sequentially out of at least two standard 10-20 electrode locations.

Adult;Pediatric Supplemental 1.00 2017-04-12 14:36:43.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54856 EEG rhythmic periodic pattern bilateral independent type EEGRythmPrdPtrnBilatIndpdtTyp Type of bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Type of bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Type of bilateral independent rhythmic or periodic patterns Unilateral asymmetric;Bilateral asymmetric;Lobes most involved;Hemispheric Unilateral asymmetric;Bilateral asymmetric;Lobes most involved;Hemispheric Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:25:47.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C14551 EEG behavioral state recorded type EEGBehavioralStateRecordedTyp The recorded state(s) of the subject during the electroencephalogram (EEG) The recorded state(s) of the subject during the Electroencephalography (EEG) Behavioral states recorded Awake;Asleep;Unresponsive state;Indeterminate;Other, specify Awake;Asleep;Unresponsive state;Indeterminate;Other, specify Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54790 EEG background predominant frequency category EEGBackgroundPredominntFreqCat Category of the predominant background frequency related to the electroencephalogram (EEG) Category of the predominant background frequency related to the electroencephalogram (EEG) Predominant EEG background frequency Unable to determine - artifact contaminated;Alpha or greater;Delta;Theta Unable to determine - artifact contaminated;Alpha or greater (>=7 Hz);Delta (1–4 Hz);Theta (4–7 Hz) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 11:52:36.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54867 EEG rhythmic periodic multifocal pattern evolve type EEGRythmPrdPtnMultfoclEvlvVal Type(s) of evolution observed for multifocal rhythmic or period patterns on the electroencephalogram (EEG) Type(s) of evolution observed for multifocal rhythmic or period patterns on the electroencephalogram (EEG) Evolving multifocal rhythmic or periodic patterns None;Frequency;Location;Morphology None;Frequency;Location;Morphology Alphanumeric

Choose all that apply. Evolution of rhythmic or periodic patterns: • Frequency: Change in the same direction for two consecutive time periodsby at least 0.5/s. • Morphology: = 2 consecutive changes to a novel morphology • Location: Spread into or sequentially out of at least two standard 10-20 electrode locations.

Adult;Pediatric Supplemental 1.00 2017-04-12 14:36:43.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C17428 EEG posterior dominant rhythm normal for age status EEGPDRNormalAgeStatus The status for whether assessment of electroencephalography (EEG) posterior dominant rhythm (PDR) is normal. The status for normal assessment of EEG posterior dominant rhythm. EEG background and PDR normal for age? Yes;No - PDR slow, disorganized or absent, or background slow;EEG data not adequate to assess background and PDR Yes;No - PDR slow, disorganized or absent, or background slow;EEG data not adequate to assess background and PDR Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54822 Seizure electrographic indicator SeiaureElectrographicInd Indocator of whether an electrographic seizure was found via electroencephalogram (EEG) Indocator of whether an electrographic seizure was found via electroencephalogram (EEG) Electrographic seizures No;Yes No;Yes Alphanumeric

Electrographic seizures: Pattern has to last at least 10 min in patients with qualitative or quantitative impairment of consciousness. The following criteria qualify: (1) epileptiform discharges at >2.5 per second or (2) improvement after treatment with typical ictal spatiotemporal evolution or subtle ictal clinical phenomena with epileptiform discharges/rhythmic activity >0.5 per second.

Adult;Pediatric Supplemental 1.00 2017-04-12 13:50:52.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54878 EEG artifact electrical status EEGArtifactElectricalStat Status of electrical artifact presence on the electroencephalogram (EEG) Status of electrical artifact presence on the electroencephalogram (EEG) Electrical artifact None;Present and preventing interpretation of EEG;Present but able to interpret EEG None;Present and preventing interpretation of electroencephalogram;Present but able to interpret electroencephalogram Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:35:41.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54779 EEG video other text EEGVideoOTH The free-text field related to 'EEG video indicator' specifying other text The free-text field related to 'EEG video indicator' specifying other text Other, specify Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 10:43:53.0 Electroencephalography (EEG) [php] [php_1] 255

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C54846 EEG rhythmic periodic generalized pattern clinical correlate type EEGRythmPrdcGnlzdPtnClnCrltTyp Type(s) of clinical correlate(s) observed for the generalized rhythmic or periodic pattern on the electroencephalogram (EEG) Type(s) of clinical correlate(s) observed for the generalized rhythmic or periodic pattern on the electroencephalogram (EEG) Clinical correlate of generalized rhythmic or periodic patterns None;Facial twitching;Eye deviation;Minor muscle movements;Convulsive movement of the extremeties None;Facial twitching;Eye deviation;Minor muscle movements;Convulsive movement of the extremeties Alphanumeric

Choose all that apply

Adult;Pediatric Supplemental 1.00 2017-04-12 14:42:17.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54857 EEG rhythmic periodic pattern bilateral independent prevalence category EEGRythPdPtnBilatIndtPrvlncCat Category of prevalence of the bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Category of prevalence of the bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Prevalence of bilateral independent rhythmic or periodic patterns Abundant;Continuous;Frequent;Occasional;Rare Abundant (50–89% abundant);Continuous (>90% abundant);Frequent (10–49% abundant);Occasional (1–9% abundant);Rare (<1% abundant) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:25:47.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C14559 EEG recording start date and time EEGRecordingStrtDateTime Date (and time, if applicable and known) the electroencephalogram (EEG) recording began Date the electroencephalogram (EEG) recording began Date EEG recorded: Date or Date & Time Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

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C54793 EEG voltage background measurement category EEGVoltgBckgrdMeasrmntCat Category of the background voltage measurement obtained as part of the electroencephalogram (EEG) Category of the background voltage measurement obtained as part of the electroencephalogram (EEG) Voltage Normal;Suppressed;Low Normal;Suppressed (all activity < 10 microvolts);Low (most < 20 microvolts in longitudinal bipolar with standard 10-20 electrodes) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 12:02:44.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54868 EEG rhythmic periodic multifocal pattern clinical correlate type EEGRythPdcMltfclPtnClnCrltTyp Type(s) of clinical correlate(s) observed for the multifocal rhythmic or periodic pattern on the electroencephalogram (EEG) Type(s) of clinical correlate(s) observed for the multifocal rhythmic or periodic pattern on the electroencephalogram (EEG) Clinical correlate of multifocal rhythmic or periodic patterns None;Facial twitching;Eye deviation;Minor muscle movements;Convulsive movement of the extremeties None;Facial twitching;Eye deviation;Minor muscle movements;Convulsive movement of the extremeties Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:42:17.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C17430 EEG seizures indicator EEGSeizInd The yes/no indicator for electroencephalography (EEG) seizures. The yes/no indicator for Electroencephalography (EEG) seizures. Seizures recorded? Yes;No Yes;No Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54824 Seizure electrographic duration typical category SeizurElctrogrphcDratnTypclCat Category of the typical duration of electrographic seizure for the subject/participant Category of the typical duration of electrographic seizure for the subject/participant Typical electrographic seizure duration (any individual seizure) None;Brief rhythmic discharge;Short;>30 min;Prolonged None;Brief rhythmic discharge (<10 sec);Short (>=10 sec but <5 min);>30 min;Prolonged (5 to 30 min) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 13:53:04.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54847 EEG superimpose activity wave spike type EEGSuprimpsActvtyWvSpkTyp Type(s) of activity, waves, or spikes superimposed onto generalized rhythmic or period patterns on the electroencephalogram (EEG) Type(s) of activity, waves, or spikes superimposed onto generalized rhythmic or period patterns on the electroencephalogram (EEG) Generalized rhythmic or periodic patterns, PLUS None;Superimposed fast activity;Superimposed fast activity and sharp waves/spikes;Superimposed fast activity or rhythmic activity;Superimposed sharp waves or spikes None;Superimposed fast activity;Superimposed fast activity and sharp waves/spikes;Superimposed fast activity or rhythmic activity;Superimposed sharp waves or spikes Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:46:13.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54879 EEG artifact pneumatic boot status EEGArtifactPneumtcBootStat Status of pneumatic boot artifact presence on the electroencephalogram (EEG) Status of pneumatic boot artifact presence on the electroencephalogram (EEG) Pneumatic boots artifact None;Present and preventing interpretation of EEG;Present but able to interpret EEG None;Present and preventing interpretation of electroencephalogram;Present but able to interpret electroencephalogram Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:35:41.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54780 EEG samping rate category EEGSamplingRateCategory Category of sampling rate for the EEG Category of sampling rate for the EEG Sampling rate? 256 Hz;512 Hz;Other, specify;Unknown 256 Hertz;512 Hertz;Other, specify;Unknown Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 10:53:05.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54858 EEG rhythmic periodic pattern bilateral independent prevalence percent value EEGRythPdPtnBltIdpdtPvlcPctVal Percent value of the electroencephalogram (EEG) record that includes the bilateral independent rhythmic or periodic pattern Percent value of the electroencephalogram (EEG) record that includes the bilateral independent rhythmic or periodic pattern Prevalence of bilateral independent rhythmic or periodic patterns (specify % of record that includes the pattern) Numeric Values Adult;Pediatric Supplemental 1.00 2017-04-12 14:25:47.0 Electroencephalography (EEG) [php] [php_1]

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0 100 Percent
C14560 EEG recording end date and time EEGRecordingEndDateTime Date (and time, if applicable and known) the electroencephalogram (EEG) recording ended Date the electroencephalogram (EEG) recording ended Date EEG recorded: to: Date or Date & Time Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

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C54795 EEG background voltage continuity category EEGBckgrndContinuityCat Category of background voltage continuity related to the electroencephalogram (EEG) Category of background votlage continuity related to the electroencephalogram (EEG) Continuity categorized as Suppression;Burst-attenuation / burst-suppression;Continuous;Nearly continuous;Discontinuous Suppression (>90% of the record <10 microvolts);Burst-attenuation / burst-suppression (50–90% attenuation or suppression);Continuous;Nearly continuous (<10% attenuation [>10 microvolts but 50% of the background voltage] or suppression [<10 microvolts]);Discontinuous (10–49% of attenuation or suppression) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 12:08:34.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54869 EEG Ictal interictal continuum indicator EEGIctlIntrictlContinuumInd Indicator of whether an ictal-interictal continuum is present on the electroencephalogram (EEG) Indicator of whether an ictal-interictal continuum is present on the electroencephalogram (EEG) Ictal Interictal Continuum (IIC) No;Yes No;Yes Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:19:19.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C17432 EEG focal slowing indicator EEGFocalSlowingInd The yes/no indicator for electroencephalography (EEG) focal slowing. The yes/no indicator for Electroencephalography (EEG) focal slowing. Focal slowing? Yes;No Yes;No Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54826 Seizure electrographic minute count SeizurElctrogrphicMinuteCt Count of total minutes of electrographic seizure per 24 hours, constituting the electrographic seizure burden Count of total minutes of electrographic seizure per 24 hours, constituting the electrographic seizure burden Electrographic seizure burden Numeric Values

Electrographic seizure burden: Cumulative burden measured in total minutes of seizure over 24 hours

Adult;Pediatric Supplemental 1.00 2017-04-12 13:58:43.0 Electroencephalography (EEG) [php] [php_1]

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Minutes per 24 hours
C54848 EEG rhythmic periodic pattern lateralize category EEGRhythmPeriodPatrnLatlzCat Category(ies) of lateralized rhythmic or periodic patterns observed on the electroencephalogram (EEG) Category(ies) of lateralized rhythmic or periodic patterns observed on the electroencephalogram (EEG) Lateralized rhythmic or periodic patterns None;Spike-wave;Periodic discharges;Rhythmic delta activity None;Spike-wave (includes sharp-wave and polyspike-wave);Periodic discharges (>= 6 cycles);Rhythmic delta activity (>= 6 cycles) Alphanumeric

Choose all that apply

Adult;Pediatric Supplemental 1.00 2017-04-12 14:21:55.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54880 EEG artifact cardioballistic status EEGArtifactCardioballstcStat Status of cardioballistic artifact presence on the electroencephalogram (EEG) Status of cardioballistic artifact presence on the electroencephalogram (EEG) Cardioballistic artifact None;Present and preventing interpretation of EEG;Present but able to interpret EEG None;Present and preventing interpretation of electroencephalogram;Present but able to interpret electroencephalogram Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:35:41.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54782 EEG electrode type EEGElectrodeTyp Type(s) of electrode used for the electroencephalogram (EEG) Type(s) of electrode used for the electroencephalogram (EEG) Electrode type Disposable conductive plastic electrodes;Disposable silver-silver chloride electrodes;Electrode cap;Intracranial depth electrode;Intracranial electrode strips;Reusable gold cup electrodes;Reusable platinum electrodes;Reusable silver electrodes;Reusable sintered silver-silver chloride electrodes;Reusable stainless steel electrodes;Reusable tin electrodes;Subdermal needle electrodes;Subdermal wire electrodes;Other, specify Disposable conductive plastic electrodes;Disposable silver-silver chloride electrodes;Electrode cap;Intracranial depth electrode;Intracranial electrode strips;Reusable gold cup electrodes;Reusable platinum electrodes;Reusable silver electrodes;Reusable sintered silver-silver chloride electrodes;Reusable stainless steel electrodes;Reusable tin electrodes;Subdermal needle electrodes;Subdermal wire electrodes;Other, specify Alphanumeric

Select at least one

Adult;Pediatric Supplemental 1.00 2017-04-12 11:02:27.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54859 EEG rhythmic periodic pattern bilateral independent frequency value EEGRythPdPtnBilatIdpdtFrqVal Value in cycles per second of the frequency of the bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Value in cycles per second of the frequency of the bilateral independent rhythmic or periodic pattern observed on the electroencephalogram (EEG) Frequency of bilateral independent rhythmic or periodic patterns (cycles per second) Numeric Values Adult;Pediatric Supplemental 1.00 2017-04-12 14:36:43.0 Electroencephalography (EEG) [php] [php_1]

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Cycles per second
C14568 EEG interictal discharge rhythmic frequency EEGInterictalDischrgRhythmFreq Complex of waves that can be measured in hertz (Hz) using electroencephalogram (EEG). Complex of waves that can be measured in hertz (Hz). Maximum frequency of interictal epileptiform discharges (cycles per second) Numeric Values Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

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Hertz
C54797 EEG reaction stimulation type EEGReactnStimulatnTyp Type of reaction to stumulation observed on the electroencephalogram (EEG) Type of reaction to stumulation observed on the electroencephalogram (EEG) Reactivity to stimulation categorized as Amplitude change to auditory stimulation;Amplitude change to tactile stimulation;Amplitude change to visual stimulation;Frequency change to auditory stimulation;Frequency change to tactile stimulation;Frequency change to visual stimulation;Other change to auditory stimulation;Other change to tactile stimulation;Other change to visual stimulation;None;Unclear;Untested Amplitude change to auditory stimulation;Amplitude change to tactile stimulation;Amplitude change to visual stimulation;Frequency change to auditory stimulation;Frequency change to tactile stimulation;Frequency change to visual stimulation;Other change to auditory stimulation;Other change to tactile stimulation;Other change to visual stimulation;None;Unclear;Untested Alphanumeric

Select one or more. Reactivity to stimulation: Change in cerebral EEG activity to stimulation. Reactivity type: If reactive to stimulation characterize the response as change in amplitude or frequency

Adult;Pediatric Supplemental 1.00 2017-04-12 12:16:26.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C54870 EEG interictal epileptiform discharge indicator EEGIntrictlEplptfrmDschrgInd Indicator of whether interictal epileptiform discharges are present on the electroencephalogram (EEG) Indicator of whether interictal epileptiform discharges are present on the electroencephalogram (EEG) Interictal epileptiform discharges No;Yes No;Yes Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:21:46.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C17433 EEG generalized epileptiform abnormalities status EEGGenEpileptiformAbnrmlStatus The status for electroencephalography (EEG) generalized epileptiform abnormalities. The status for Electroencephalography (EEG) generalized epileptiform abnormalities. General epileptiform abnormalities Yes: >= 3 Hz;Yes: < 3 Hz;No Yes: >= 3 Hz;Yes: < 3 Hz;No Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54829 EEG ictal onset not localized other text EEGIctalOnsetNotLocOTH The free-text field related to 'EEG ictal onset location type' specifying no localized onset text The free-text field related to 'EEG ictal onset location type' specifying no localized onset text No localized onset, specify Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1] 255

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C54849 EEG rhythmic periodic pattern lateral type EEGRhythmPeriodPatrnLatrlTyp Type of lateralized rhythmic or periodic pattern observed on the electroencephalogram (EEG) Type of lateralized rhythmic or periodic pattern observed on the electroencephalogram (EEG) Type of lateralized rhythmic or periodic patterns Unilateral asymmetric;Bilateral asymmetric;Lobes most involved;Hemispheric Unilateral asymmetric;Bilateral asymmetric;Lobes most involved;Hemispheric Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:25:47.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C54881 EEG artifact other text EEGArtifactOtherTxt Free-text field for describing artifacts present on the electroencephalogram (EEG) other than those already specified Free-text field for describing artifacts present on the electroencephalogram (EEG) other than those already specified Other artifact not listed above Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:42:23.0 Electroencephalography (EEG) [php] [php_1] 255

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C54783 EEG electrode type other text EEGElectrodeTypeOTH The free-text field related to 'EEG electrode type' specifying other text The free-text field related to 'EEG electrode type' specifying other text Other, specify Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 11:12:38.0 Electroencephalography (EEG) [php] [php_1] 255

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C54860 EEG rhythmic periodic bilateral independent pattern evolve type EEGRythmPrdPtnBiltIdpdtEvlvVal Type(s) of evolution observed for bilateral independent rhythmic or period patterns on the electroencephalogram (EEG) Type(s) of evolution observed for bilateral independent rhythmic or period patterns on the electroencephalogram (EEG) Evolving bilateral independent rhythmic or periodic patterns None;Frequency;Location;Morphology None;Frequency;Location;Morphology Alphanumeric

Choose all that apply. Evolution of rhythmic or periodic patterns: • Frequency: Change in the same direction for two consecutive time periodsby at least 0.5/s. • Morphology: = 2 consecutive changes to a novel morphology • Location: Spread into or sequentially out of at least two standard 10-20 electrode locations.

Adult;Pediatric Supplemental 1.00 2017-04-12 14:36:43.0 Electroencephalography (EEG) [php] [php_1]

Multiple Pre-Defined Values Selected

C14571 EEG focal and generalized slowing focus text EEGFocalGenSlowingFocusTxt The cerebral focus for focal and generalized slowing based on electroencephalography (EEG). The cerebral focus for focal and generalized slowing based on electroencephalography (EEG). Focus: Alphanumeric Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1] 255

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C54801 EEG reaction tactile stimulation other text EEGReactnTactlStmltnOTH The free-text field related to 'EEG reaction stimulation type' specifying other change to tactile stimulation The free-text field related to 'EEG reaction stimulation type' specifying other change to tactile stimulation Other change to tactile stimulation Alphanumeric

Reactivity to stimulation: Change in cerebral EEG activity to stimulation

Adult;Pediatric Supplemental 1.00 2017-04-12 12:38:52.0 Electroencephalography (EEG) [php] [php_1] 255

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C54871 EEG medication concomitant type EEGMedicatnConcomitntTyp Type of medication received at the time of the electroencephalogram (EEG) Type of medication received at the time of the electroencephalogram (EEG) Medication received at time of EEG Propofol;Midazolam;Pentobarbital;Thiopental;Dexmedetomidine;Other, specify Propofol;Midazolam;Pentobarbital;Thiopental;Dexmedetomidine;Other, specify Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 15:24:56.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C17438 EEG sampling rate EEGSamplingRate Electroencephalography (EEG) sampling rate, commonly recorded in Hz (250-2000 Hz) Electroencephalography (EEG) sampling rate, commonly recorded in Hz (250-2000 Hz) specify Other, specify Numeric Values Adult;Pediatric Supplemental 3.00 2013-08-28 16:08:00.453 Electroencephalography (EEG) [php] [php_1]

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C54831 EEG ictal onset hemispheric laterality text EEGIctlOnstHmsphrcLateraltyTxt Text describing the laterality (side) of the hemisphere exhibiting ictal onset on the electroencephalogram (EEG) Text describing the laterality (side) of the hemisphere exhibiting ictal onset on the electroencephalogram (EEG) Hemispheric (side) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:15:01.0 Electroencephalography (EEG) [php] [php_1] 255

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C54850 EEG rhythmic periodic pattern lateral prevalence category EEGRhythPrdPtnLtrlPrvlncCat Category of prevalence of the lateralized rhythmic or periodic pattern observed on the electroencephalogram (EEG) Category of prevalence of the lateralized rhythmic or periodic pattern observed on the electroencephalogram (EEG) Prevalence of lateralized rhythmic or periodic patterns Abundant;Continuous;Frequent;Occasional;Rare Abundant (50–89% abundant);Continuous (>90% abundant);Frequent (10–49% abundant);Occasional (1–9% abundant);Rare (<1% abundant) Alphanumeric Adult;Pediatric Supplemental 1.00 2017-04-12 14:25:47.0 Electroencephalography (EEG) [php] [php_1]

Single Pre-Defined Value Selected

C01574 Intracranial pressure maximum daily measurement ICPMaxDailyMeasr Highest measurement of the participant's/ subject's intracranial pressure (ICP) over the 24-hour period Highest measurement of the participant's/ subject's intracranial pressure (ICP) over the 24-hour period Maximum intracranial pressure (ICP) on day of EEG (mmHg) Numeric Values

If measured, record range maximum ICP in mmHg on day of EEG

Adult;Pediatric Supplemental 4.00 2017-01-25 11:29:38.0 Electroencephalography (EEG) [php] [php_1]

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CSV