Neuroimaging -EEG

Question 1

Elevated Delta

Answer 1

Depression

Question 2

Decreased Delta levels

Answer 2

Sleep disorders and dissociation

Question 3

Elevated theta activity levels

Answer 3

Lack of focus

Question 4

Decreased Theta activity levels

Answer 4

Memory disorders

Question 5

Elevated alpha activity levels

Answer 5

Anxiety

Question 6

Decreased Alpha activity levels

Answer 6

Exhaustion

Question 7

Elevated Beta activity levels

Answer 7

Obsession

Question 8

Decreased beta activity level

Answer 8

Depression and anhedonia

Question 9

Elevated SMR activity levels

Answer 9

Depression

Question 10

Decreased SMR activity levels

Answer 10

Attention disorders

Question 11

Elevated Gamma activity levels

Answer 11

Paranoia

Question 12

Decreased Gamma activity levels

Answer 12

Reasoning and perceptual deficits

Question 13

What are dysregulation in brain oscillations

Answer 13

Hyper or/and hypo activation of certain frequencies related to functional loss.
Often found in ADD/ADHd, cognitive deficits, Migraines, addictions, Depression, PTSD, anxiety’,Stress, Autism, Hypersomnia…

Question 14

What can lead to brain oscillations dysregulations?

Answer 14

• ACE = Adverse childhood experience (trauma, bullying..)
  -Sleep disorders
• Excessive media use
• TBi
• influenced by Genetics, environmental, social situation…

Question 15

Which freq oscillations are sensitive to cognitive changes in elderly during WM task (-> cognitive impairment)?

Answer 15

Alpha & Theta
(Less Beta)

Question 16

What does a frontotemporal disturbed network due to MCI (= mild connective impairment) can lead to ?

Answer 16

Deficits in temporal coordination of the affected networks, disturbing neural activity related to stimulus processing.