The seizures of epilepsy are dramatically demonstrated by the EEG traces. The largest and most regular electrical activity of the brain occurs in an attack of 'petit mal', although the patient may only go blank for a few seconds. The ' wave and spike' fluctuations (top), explosions of electrical energy, may involve almost the whole brain for a minute or more. During the more dangerous and more terrifying 'grand mal', in which the patient falls to the ground, loses conscious-ness, goes stiff and then jerks violently, the traces show modest 8-per second waves which then increase in frequency and Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-seizures-of-epilepsy-are-dramatically-demonstrated-by-the-eeg-traces-the-largest-and-most-regular-electrical-activity-of-the-brain-occurs-in-an-attack-of-petit-mal-although-the-patient-may-only-go-blank-for-a-few-seconds-the-wave-and-spike-fluctuations-top-explosions-of-electrical-energy-may-involve-almost-the-whole-brain-for-a-minute-or-more-during-the-more-dangerous-and-more-terrifying-grand-mal-in-which-the-patient-falls-to-the-ground-loses-conscious-ness-goes-stiff-and-then-jerks-violently-the-traces-show-modest-8-per-second-waves-which-then-increase-in-frequency-and-image352825776.html
RM2BE0GTG–The seizures of epilepsy are dramatically demonstrated by the EEG traces. The largest and most regular electrical activity of the brain occurs in an attack of 'petit mal', although the patient may only go blank for a few seconds. The ' wave and spike' fluctuations (top), explosions of electrical energy, may involve almost the whole brain for a minute or more. During the more dangerous and more terrifying 'grand mal', in which the patient falls to the ground, loses conscious-ness, goes stiff and then jerks violently, the traces show modest 8-per second waves which then increase in frequency and
medicine, treatment, examination / therapy, boy during electroencephalography (EEG), 1950s, , Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-medicine-treatment-examination-therapy-boy-during-electroencephalography-27957645.html
RMBHDG79–medicine, treatment, examination / therapy, boy during electroencephalography (EEG), 1950s, ,
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RMAAMCAT–1960s PORTRAIT OF MAN CHARACTER WITH WIRES TAPED TO BALD HEAD
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RF2T2P2XC–eeg procedure neurologist line icon vector illustration
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RF2XEG5PD–Neurofeedback therapy session with a patient wearing a brainwave scanning headset
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Epilepsy icon Vector symbol or sign set collection in black and white outline Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/epilepsy-icon-vector-symbol-or-sign-set-collection-in-black-and-white-outline-image618783172.html
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RF2XHRR0P–Epilepsy icon Black line art vector in black and white outline set collection sign
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RF2BKM050–Electroencephalogram of brain icon, outline style
Epilepsy icon Vector symbol or sign set collection in black and white outline Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/epilepsy-icon-vector-symbol-or-sign-set-collection-in-black-and-white-outline-image613154296.html
RF2XHFGFM–Epilepsy icon Vector symbol or sign set collection in black and white outline
Epilepsy icon logo sign vector outline in black and white color Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/epilepsy-icon-logo-sign-vector-outline-in-black-and-white-color-image612901906.html
RF2XH42HP–Epilepsy icon logo sign vector outline in black and white color