Subject Preparation: EOG - Revision history

Amnamyst: /* Post-Study Disinfection */

2022-01-26T20:50:11Z

Post-Study Disinfection

← Older revision		Revision as of 16:50, 26 January 2022
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	2. Place rinsed electrodes in the special two-part ziploc bags provided in the lab (on the left side of the supply cabinet. The electrodes should be on the interior pocket, with the leads tucked in the exterior pocket.		2. Place rinsed electrodes in the special two-part ziploc bags provided in the lab (on the left side of the supply cabinet. The electrodes should be on the interior pocket, with the leads tucked in the exterior pocket.

	3. Fill out the sterilization request form, according to the following [[Media:STERRAD ElectrodeSterilizationRequest.pdf\|template]]. It is important to mark the following instructions on the form so that the electrodes are not damaged during handling:		3. Fill out the sterilization request form, according to the following [[Image:pdf.png]] [[Media:STERRAD ElectrodeSterilizationRequest.pdf\|template]]. It is important to mark the following instructions on the form so that the electrodes are not damaged during handling:

	* STERRAD		* STERRAD

Amnamyst at 20:24, 26 January 2022

2022-01-26T20:24:52Z

← Older revision		Revision as of 16:24, 26 January 2022
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	<br>		<br>

			== Electrodes ==
			'''Gereonics Ag/AgCl Electrodes'''
			* Reusable.
			* [http://www.gereonics.com/eegelectrodes.html Manufacturer Website]
			*Must be sent to Sterile Processing Services after each study.
			**Rinse with distilled water to remove electrolyte paste or gel before sending to SPS. Water is available in a gallon jug under the subject preparation table and can be refilled from the Laboratory of Cardiac Energetics (B1D405) in the NMR Center.

	==Reducing Skin Impedances==		==Reducing Skin Impedances==
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	''If the electrodes are closely spaced, be careful to avoid electrical bridging. This happens when electrolyte from adjacent electrodes pools together. To avoid this, draw back the syringe concurrently to prevent electrolyte from swelling underneath the electrode rim and bridging to the adjacent electrodes. When using Ten/20 do not allow the paste from adjacent electrodes to touch''		''If the electrodes are closely spaced, be careful to avoid electrical bridging. This happens when electrolyte from adjacent electrodes pools together. To avoid this, draw back the syringe concurrently to prevent electrolyte from swelling underneath the electrode rim and bridging to the adjacent electrodes. When using Ten/20 do not allow the paste from adjacent electrodes to touch''

	<br>		<br>
			'''NOTE:''' You are not required to use Ten/20 paste, however care should be take when selecting an electrolyte solution/paste for use in MEG. Many solutions, if not prepared specifically for use in MEG, may have magnetic contaminants.
			*CTF released the following advisement: [[Image:pdf.png]] [[Media:TA-031-EEG Gel Magnetic Contaminants.pdf\| EEG Gel Magnetic Contaminants]]

	==Electrode Impedance Meter Check==		==Electrode Impedance Meter Check==
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	== Post-Study Disinfection ==		== Post-Study Disinfection ==

	If you are using disposable electrodes, discard the electrode and clean the electrode lead with alcohol.		If you are using disposable electrodes (i.e. Biopac), discard the electrode and clean the electrode lead with alcohol.

	If you are using reusable electrodes, they must be sent to Sterile Processing Services for sterilization.		If you are using reusable electrodes, they must be sent to Sterile Processing Services for sterilization.
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	'''Procedure: '''		'''Procedure: '''

			1. Clean electrolyte paste or gel from the electrodes using <u>only distilled water</u>. Water is available in a jug underneath the subject preparation table and can be filled at the Laboratory of Cardiac Energetics (B1D405) in the NMR Center.
⚫	1. Place ~~soiled~~ electrodes in the special two-part ziploc bags provided in the lab (on the left side of the supply cabinet. The electrodes should be on the interior pocket, with the leads tucked in the exterior pocket.

		⚫	2. Place rinsed electrodes in the special two-part ziploc bags provided in the lab (on the left side of the supply cabinet. The electrodes should be on the interior pocket, with the leads tucked in the exterior pocket.

	2. Fill out the sterilization request form, according to the following [[Media:STERRAD ElectrodeSterilizationRequest.pdf\|template]]. It is important to mark the following instructions on the form so that the electrodes are not damaged during handling:		3. Fill out the sterilization request form, according to the following [[Media:STERRAD ElectrodeSterilizationRequest.pdf\|template]]. It is important to mark the following instructions on the form so that the electrodes are not damaged during handling:

	* STERRAD		* STERRAD
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	**'''''If you notice that the electrodes are returned in poor condition, please let [mailto:anna.namyst@nih.gov the lab manager] know as soon as possible so SPS can be notified.'''''		**'''''If you notice that the electrodes are returned in poor condition, please let [mailto:anna.namyst@nih.gov the lab manager] know as soon as possible so SPS can be notified.'''''

	3. Place the electrode baggie inside the amber three-part transport container, with the request form on top. You can leave it on Anna's desk for collection.		4. Place the electrode baggie inside the amber three-part transport container, with the request form on top. You can leave it on Anna's desk for collection.

	4. Contact SPS to notify them that the MEG Core has electrodes to pick up. They will usually send someone within the next 24 hours.		5. Contact SPS to notify them that the MEG Core has electrodes to pick up. They will usually send someone within the next 24 hours.
	* Sterile Processing Services: 301.402.2853		* Sterile Processing Services: 301.402.2853
	* [mailto:belinda.avila@nih.gov B.B. Avila]: 301.435.4096		* [mailto:belinda.avila@nih.gov B.B. Avila]: 301.435.4096

Amnamyst: /* Electrode Impedance Meter Check */

2022-01-22T00:59:37Z

Electrode Impedance Meter Check

← Older revision		Revision as of 20:59, 21 January 2022
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	::::{\| class="wikitable"		::::{\| class="wikitable"
	\|-		\|-
	\| '''EEG Electrodes''' \|\| ~~'''~~≤ 5Kohms~~'''~~		\| '''EEG Electrodes''' \|\| ≤ 5Kohms
	\|-		\|-
	\| '''EMG/EOG/ECG''' \|\| ~~'''~~≤ 50Kohms~~'''~~		\| '''EMG/EOG/ECG''' \|\| ≤ 50Kohms
	\|}		\|}
		⚫	:::''*If the electrode impedance exceeds 199.9K ohm, a “1” will appear in the left display window with all other digits blanked out indicating the impedance is too high. Remove the electrode, abrade the skin with Nuprep again, then re-apply the electrolyte paste and check the impedance again.''

	::6. After checking the impedance of each electrode plug the electrode into the appropriate ~~Electrode~~ ~~Jackbox / Amplifier Position~~.		::6. After checking the impedance of each electrode plug the electrode into the appropriate electrode jack.


⚫	''*If the electrode impedance exceeds 199.9K ohm, a “1” will appear in the left display window with all other digits blanked out indicating the impedance is too high. ~~Take~~ a ~~cotton~~ ~~swab~~ ~~that~~ ~~has~~ ~~been dipped in~~ Nuprep ~~and~~ ~~insert~~ ~~it through~~ the ~~electrode~~ ~~opening~~ and ~~twirl against the skin. Re-apply electrolyte. Re-~~check the impedance.''

	<br>		<br>

Amnamyst at 00:31, 22 January 2022

2022-01-22T00:31:16Z

← Older revision		Revision as of 20:31, 21 January 2022
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	==Electrode Impedance Meter Check==		==Electrode Impedance Meter Check==
		⚫	[[File:Grass_Impedance_Meter.jpg\|frameless\|right\|Grass Impedance Meter]]
	'''The Grass S88 Impedance Meter measures AC impedance (resistance and capacitance). An impedance check should be performed on all electrodes used for EEG or EMG. When two or more electrodes are plugged into the electrode switch positions, all electrodes except the one selected electrode being measured are connected together and provide the reference for the one being measured.'''		'''The Grass S88 Impedance Meter measures AC impedance (resistance and capacitance). An impedance check should be performed on all electrodes used for EEG or EMG. When two or more electrodes are plugged into the electrode switch positions, all electrodes except the one selected electrode being measured are connected together and provide the reference for the one being measured.'''


	::::{\| class="wikitable"
	\|-
	\| <gallery>
⚫	Grass_Impedance_Meter.jpg\|~~'''~~Grass Impedance Meter~~'''~~
	</gallery>
	\|}

	::1. The Electrode Selector Switch should be at Jack position 1 or 2.		::1. The Electrode Selector Switch should be at Jack position 1 or 2.
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	::4. Press the Red ON Button to activate the impedance check. The power will automatically shutoff after approximately 2 minutes. (There is no OFF button.)		::4. Press the Red ON Button to activate the impedance check. The power will automatically shutoff after approximately 2 minutes. (There is no OFF button.)

	::5. If the impedance is too high - take a cotton tip swab dipped in Nuprep (~~Abralyt~~ or other skin prep) and twirl against the skin until impedance is at an appropriate level. Then re-insert Elifix electrolyte.		::5. If the impedance is too high - take a cotton tip swab dipped in Nuprep (or other skin prep) and twirl against the skin until impedance is at an appropriate level. Then re-insert Elifix electrolyte.


	::::'''Impedance Recommendations'''		::::'''Impedance Recommendations'''
	:::{\| class="wikitable"		::::{\| class="wikitable"
	\|-		\|-
	\| '''EEG Electrodes''' \|\| '''≤ 5Kohms'''		\| '''EEG Electrodes''' \|\| '''≤ 5Kohms'''
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	==MEG DSQ 3500 Amplifier Setup==		==MEG DSQ 3500 Amplifier Setup==
	~~'''Located~~ ~~inside~~ ~~the~~ ~~MSR~~ ~~on the table near the~~ MEG ~~machine. The DSQ~~ 3500 Amplifier ~~has inputs for:'''~~		[[File: MEG DSQ 3500 Amplifier.jpg\|frameless\|right\| MEG DSG 3500 Amplifier]]
	::::{\| class="wikitable"
	\|-
	\| <gallery>
	MEG DSQ 3500 Amplifier.jpg
	</gallery>
	\|}

			Located inside the MSR on the table near the MEG machine. The DSQ 3500 Amplifier has inputs for:

	::*'''Fiducial Coils''' - Nasion, Left Ear, Right Ear, Inion(unused) and Vertex(unused);		::*'''Fiducial Coils''' - Nasion, Left Ear, Right Ear, Inion(unused) and Vertex(unused)
		⚫	::*'''Ground Jack''' - labeled 'Z'
⚫	::*'''21 ~~Unipolar Jacks~~''' - ~~there are 21~~ unipolar channels which measure the difference between an electrode and a common reference channel. The reference channel is common to all of the EEG unipolar channels;
		⚫	::*'''Reference Jack''' - labeled 'REF'
⚫	::*'''8 Bipolar Channels''' - ~~that~~ measure the potential difference between two individual electrodes. These channels are labelled A - G on the jackbox, however, the channels are numbers 56 to 62 in the parameters;
		⚫	::*'''Unipolar channels (21 jacks)''' - unipolar channels which measure the difference between an electrode and a common reference channel. The reference channel is common to all of the EEG unipolar channels
⚫	::*'''ZIF Connector/Jig Connector''' - for the EEG EasyCap System which can accommodate up to 56 electrode positions;
		⚫	::*'''Bipolar Channels (8 jacks)''' - bipolar channels which measure the potential difference between two individual electrodes. These channels are labelled A - G on the jackbox, however, '''the channels are numbers 56 to 62''' in the ACQ parameters
⚫	::*'''Ground Jack''' - Z;
		⚫	::*'''ZIF Connector/Jig Connector''' - connection for the EEG EasyCap System which can accommodate up to 56 electrode positions
⚫	::*'''Reference Jack''' - ~~Ref.~~

	~~'''~~''Please note: There is a Static Dissipation Button which you must touch before touching anything else on the amplifier and before plugging any electrodes into the amplifier~~'''~~''.		''Please note: There is a Static Dissipation Button which you must touch before touching anything else on the amplifier and before plugging any electrodes into the amplifier''.

			<br>

	::'''If Using a One Channel Bipolar EOG:'''		::'''If Using a One Channel Bipolar EOG:'''
	::Plug the electrodes into a bipolar channel.		::Plug the electrodes into a bipolar channel.

	::::{\| class="wikitable"		::{\| class="wikitable"
	\|-		\|-
	! EOG ELECTRODE !! Location !! Bipolar Channel 56		! EOG ELECTRODE !! Location !! Bipolar Channel 56

Amnamyst: /* Applying Electrolyte */

2022-01-21T22:12:47Z

Applying Electrolyte

← Older revision		Revision as of 18:12, 21 January 2022
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	==Applying Electrolyte==		==Applying Electrolyte==
		⚫	[[File: Ten_20_Paste_Picture1.png.jpg\|frameless\|right\|Ten/20 Conductive Paste]]
	'''~~Elifix and~~ Ten/20 Conductive ~~Creams~~ ~~are~~ opaque white, water soluble ~~electrolytes~~ ~~substances~~ used as a conductive and/or fixing/adhering ~~mediums~~ to attach electrodes. Removed with warm water.'''		'''Ten/20 Conductive Cream is an opaque white, water soluble electrolyte substance used as a conductive and/or fixing/adhering medium to attach electrodes. Removed with warm water.'''

	::'''*If using ~~Elifix or Abralyt~~''' - ~~fill~~ a ~~syringe~~ ~~with~~ ~~the~~ ~~cream~~.		:'''*If using Ten/20''' - scoop paste into a cup electrode (this paste is too thick to squirt from a syringe).
			::*Press firmly on the skin.
⚫	::~~::-~~ Squirt into the middle of each electrode opening.
			:'''*If using a liquid electrolyte like Electrogel, Elifix or Abralyt'''
	::'''*If using Ten/20''' - scoop paste into a cup electrode (this paste is too thick to squirt from a syringe).
	::~~::-~~ ~~Press~~ ~~firmly~~ on the ~~skin~~.		::*Fill a syringe with the solution.
		⚫	::*Squirt into the middle of each electrode opening.
	::'''*Completely fill the electrode space (the space from the skin to the electrode) with cream / paste so that there are no air pockets and the electrolyte makes good contact with the skin.		::'''*Completely fill the electrode space (the space from the skin to the electrode) with cream / paste so that there are no air pockets and the electrolyte makes good contact with the skin.

		⚫	''If the electrodes are closely spaced, be careful to avoid electrical bridging. This happens when electrolyte from adjacent electrodes pools together. To avoid this, draw back the syringe concurrently to prevent electrolyte from swelling underneath the electrode rim and bridging to the adjacent electrodes. When using Ten/20 do not allow the paste from adjacent electrodes to touch''

	::::{\| class="wikitable"
	\|-
	\| <gallery>
⚫	Ten_20_Paste_Picture1.png.jpg\|Ten/20 Conductive Paste
	</gallery>
	\|}

⚫	''If the electrodes are closely spaced, ~~when~~ ~~using~~ ~~Elifix~~ or ~~Abralyt,~~ in ~~order~~ to ~~prevent~~ ~~"electrode~~ ~~bridging"~~ draw back the syringe concurrently to prevent electrolyte from swelling underneath the electrode rim and bridging to the adjacent electrodes. When using Ten/20 do not allow the paste from adjacent electrodes to touch''

	<br>		<br>

Amnamyst: /* Reducing Skin Impedances */

2022-01-21T22:10:23Z

Reducing Skin Impedances

← Older revision		Revision as of 18:10, 21 January 2022
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	==Reducing Skin Impedances==		==Reducing Skin Impedances==
		⚫	[[File: NUPREP_Picture.jpg\|frameless\|left\|200px\|Nuprep]]
	~~'''~~Nuprep or ~~Lemon~~ ~~Prep can~~ be used for reducing skin impedance. ~~Both~~ ~~are topical abrasives used to clean~~ the skin to ~~remove~~ any natural or applied oil, lotions and/or dead skin. Remove with water.~~'''~~		Nuprep is a topical abrasive used for reducing skin impedance. It cleans the skin by removing any natural or applied oil, lotions and/or dead skin. Remove with water.
	*Insert the wooden end of a cotton swab through the opening of the electrode to push hair aside (in one direction) until the skin is clearly visible.		*Insert the wooden end of a cotton swab through the opening of the electrode to push hair aside (in one direction) until the skin is clearly visible.
	*If the hair is long, lift up the electrode a little and let it down again while moving back the swab to grab a new bunch of hair (this will prevent the hair from slipping back).		*If the hair is long, lift up the electrode a little and let it down again while moving back the swab to grab a new bunch of hair (this will prevent the hair from slipping back).
	*Dip the swab into the Nuprep ~~(Abralyt or other skin prep)~~ and insert through the electrode opening.		*Dip the swab into the Nuprep and insert through the electrode opening.
	*Twirl the swab against the skin using the thumb and index finger.		*Twirl the swab against the skin using the thumb and index finger.

	<gallery>
⚫	NUPREP_Picture.jpg\|~~<center>~~Nuprep~~<div>~~
	Lemon_Prep_Picture_cropped.jpg\|<center>Lemon Prep<div>
	</gallery>


	<br>		<br>

Amnamyst: /* Electroculogram (EOG) Eye Lead Placement */

2022-01-21T21:23:18Z

Electroculogram (EOG) Eye Lead Placement

← Older revision		Revision as of 17:23, 21 January 2022
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	==Electroculogram (EOG) Eye Lead Placement==		==Electroculogram (EOG) Eye Lead Placement==
	[[File:Electroculogram_Placement_Picture_2_cropped.jpg\|Left Eye One Channel EOG]]		[[File:Electroculogram_Placement_Picture_2_cropped.jpg\|frameless\|right\| Left Eye One Channel EOG]]
	'''Used to identify and monitor eye blinks (VEOG - vertical eye movement) and saccades (HEOG - horizontal eye movement). This is a one channel montage which is designed to pick up horizontal and vertical eye movement from both eyes. There are many ways to monitor eye movements- some montages use one channel and some use two channels. Selection is usually based upon the reason(s) for monitoring the eye movement.'''		'''Used to identify and monitor eye blinks (VEOG - vertical eye movement) and saccades (HEOG - horizontal eye movement). This is a one channel montage which is designed to pick up horizontal and vertical eye movement from both eyes. There are many ways to monitor eye movements- some montages use one channel and some use two channels. Selection is usually based upon the reason(s) for monitoring the eye movement.'''

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	'''Procedure:'''		'''Procedure:'''

			:1. Prepare the skin near the eyes and behind the ears where electrodes will be placed:
⚫	:1. Left Infra Orbital (LIO) - ~~Place electrode~~ on the orbital ridge centered directly under the eye.
			::*Abrade the skin with Nuprep.
⚫	:2. Left Outer Canthus (LOC) - ~~Place electrode~~ at the lateral junction of the upper and lower eye lid.
	:3. ~~Clean the skin on the cheek near the eyes and behind the left ear with~~ alcohol ~~and Nuprep Skin Cleaner. Wipe the skin~~ to remove the gritty residue.		::*Use an alcohol wipe to remove the gritty residue.
		⚫	:2. If using Ten/20 paste, carefully scoop into the electrode cup. Otherwise, press the electrodes onto the skin and apply electrolyte gel through the electrode opening with a syringe.
	:4. Attach the Large EEG Adhesive Washers to the electrodes.
			:3. Using large EEG adhesive washers, place the electrodes firmly as follows:
	:5. Place the Infra Orbital electrode.
		⚫	::*Left Infra Orbital (LIO) - on the orbital ridge centered directly under the eye.
	:6. Place the Outer Canthus electrode.
		⚫	::*Left Outer Canthus (LOC) -at the lateral junction of the upper and lower eye lid.
	:~~7. Place a ground~~ electrode on forehead or the left mastoid bone behind the ear.		::*Ground electrode on forehead or the left mastoid bone behind the ear.
	:8. Press the electrodes onto skin.
		⚫	:4. Check the impedances using the Grass Impedance Meter:
⚫	:9. If using Ten/20 paste, carefully scoop into the electrode cup. Otherwise, press the electrodes onto the skin and apply electrolyte gel through the electrode opening with a syringe.
		⚫	::*Plug the left infra orbital electrode into jack# 1 and the left outer canthus electrode in jack# 2 and the ground into jack# 3.
⚫	:10. Check the impedances using the Grass Impedance Meter.
⚫	::*Plug in the left infra orbital electrode in jack# 1 and the left outer ~~Canthus~~ electrode in jack# 2 and the ground into jack# 3.
	::*Push the red ON button.		::*Push the red ON button.
	::*The Electrode Selector should be at 1 or 2.		::*The Electrode Selector should be at 1 or 2.
	::*EOG impedance should be < 50k ohms.		::*EOG impedance should be < 50k ohms.
	::''Refer to section entitled “Electrode Impedance Meter Check” for more detailed information on reducing impedance.''		:::''Refer to section entitled “Electrode Impedance Meter Check” for more detailed information on reducing impedance.''
	:11. Secure with Transpore (medical) tape.		:5. Secure all electrodes with Transpore (medical) tape.
	''If you require further assistance, please request technical assistance from MEG staff.''		::''If you require further assistance, please request technical assistance from MEG staff.''

	<br>		<br>

Amnamyst at 17:12, 21 January 2022

2022-01-21T17:12:33Z

← Older revision		Revision as of 13:12, 21 January 2022
Line 1:		Line 1:
	==Electroculogram (EOG) Eye Lead Placement==		==Electroculogram (EOG) Eye Lead Placement==
		⚫	[[File:Electroculogram_Placement_Picture_2_cropped.jpg\|Left Eye One Channel EOG]]
	'''Used to identify and monitor eye blinks (VEOG - vertical eye movement) and saccades (HEOG - horizontal eye movement). This is a one channel montage which is designed to pick up horizontal and vertical eye movement from both eyes. There are many ways to monitor eye movements- some montages use one channel and some use two channels. Selection is usually based upon the reason(s) for monitoring the eye movement.'''		'''Used to identify and monitor eye blinks (VEOG - vertical eye movement) and saccades (HEOG - horizontal eye movement). This is a one channel montage which is designed to pick up horizontal and vertical eye movement from both eyes. There are many ways to monitor eye movements- some montages use one channel and some use two channels. Selection is usually based upon the reason(s) for monitoring the eye movement.'''

	<br>		<br>
			'''Procedure:'''

	*Left Infra Orbital (LIO) - Place electrode on the orbital ridge centered directly under the eye.		:1. Left Infra Orbital (LIO) - Place electrode on the orbital ridge centered directly under the eye.
	*Left Outer Canthus (LOC) - Place electrode at the lateral junction of the upper and lower eye lid.		:2. Left Outer Canthus (LOC) - Place electrode at the lateral junction of the upper and lower eye lid.
	*Clean the skin on the cheek near the eyes and behind the left ear with alcohol and Nuprep Skin Cleaner. Wipe the skin to remove the gritty residue.		:3. Clean the skin on the cheek near the eyes and behind the left ear with alcohol and Nuprep Skin Cleaner. Wipe the skin to remove the gritty residue.
	*Attach the Large EEG Adhesive Washers to the electrodes.		:4. Attach the Large EEG Adhesive Washers to the electrodes.
	*Place the Infra Orbital electrode.		:5. Place the Infra Orbital electrode.
	*Place the Outer Canthus electrode.		:6. Place the Outer Canthus electrode.
	*Place a ground electrode on forehead or the left mastoid bone behind the ear.		:7. Place a ground electrode on forehead or the left mastoid bone behind the ear.
	*Press the electrodes onto skin.		:8. Press the electrodes onto skin.
			:9. If using Ten/20 paste, carefully scoop into the electrode cup. Otherwise, press the electrodes onto the skin and apply electrolyte gel through the electrode opening with a syringe.
	*Apply Elifix Electrolyte through the electrode opening.
	*Check the impedances using the Grass Impedance Meter.		:10. Check the impedances using the Grass Impedance Meter.
	*Plug in the left infra orbital electrode in jack# 1 and the left outer Canthus electrode in jack# 2 and the ground into jack# 3.		::*Plug in the left infra orbital electrode in jack# 1 and the left outer Canthus electrode in jack# 2 and the ground into jack# 3.
	*Push the red ON button.		::*Push the red ON button.
	*The Electrode Selector should be at 1 or 2.		::*The Electrode Selector should be at 1 or 2.
	*EOG impedance should be < 50k ohms.		::*EOG impedance should be < 50k ohms.
		⚫	::''Refer to section entitled “Electrode Impedance Meter Check” for more detailed information on reducing impedance.''
	*Secure with tape.		:11. Secure with Transpore (medical) tape.
⚫	*Refer to section entitled “Electrode Impedance Meter Check” for more detailed information on reducing impedance.
	~~::::~~''If you require further assistance, please request technical assistance from MEG staff.''		''If you require further assistance, please request technical assistance from MEG staff.''

	::::{\| class="wikitable"
	\|-
	\| <gallery>
⚫	Electroculogram_Placement_Picture_2_cropped.jpg\|~~<center>~~Left Eye One Channel EOG~~<div>~~
	</gallery>
	\|}

	<br>		<br>

Amnamyst: /* Post-Study Disinfection */

2022-01-14T23:06:04Z

Post-Study Disinfection

← Older revision		Revision as of 19:06, 14 January 2022
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	4. Contact SPS to notify them that the MEG Core has electrodes to pick up. They will usually send someone within the next 24 hours.		4. Contact SPS to notify them that the MEG Core has electrodes to pick up. They will usually send someone within the next 24 hours.
	* Sterile Processing Services: 301.402.2853		* Sterile Processing Services: 301.402.2853
	* B.B. Avila: 301.435.4096~~, belinda.avila[at]nih.gov~~		* [mailto:belinda.avila@nih.gov B.B. Avila]: 301.435.4096

Amnamyst: /* Post-Study Disinfection */

2022-01-14T23:04:59Z

Post-Study Disinfection

← Older revision		Revision as of 19:04, 14 January 2022
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	* Distilled/Deionized water only		* Distilled/Deionized water only
	* Keep out of direct light when not in use		* Keep out of direct light when not in use
	**'''''If you notice that the electrodes are returned in poor condition, please let ~~Anna~~ know as soon as possible so SPS can be notified.'''''		**'''''If you notice that the electrodes are returned in poor condition, please let [mailto:anna.namyst@nih.gov the lab manager] know as soon as possible so SPS can be notified.'''''

	3. Place the electrode baggie inside the amber three-part transport container, with the request form on top. You can leave it on Anna's desk for collection.		3. Place the electrode baggie inside the amber three-part transport container, with the request form on top. You can leave it on Anna's desk for collection.