Theme 11 by Ryan COPY Flashcards

1
Q

Low road pathway

A

AH there this a snake!!

SC-Pulvinar-amygdala-hypothalamus

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2
Q

High Road pathway

A

Oh it is just a stick……

LGN-V1-corticocortical-amygdala

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3
Q

Kluver Bucy Sydome

A

Bilateral Temporal damage( amygdala, hippocampus, anterior temporal lobe)

Symptoms

  • Docile
  • Loss of Fear
  • Hypersexaul
  • Hypoemotial
  • Hyperphagia( always hungry)
  • Visual Agnosia
  • Memory Impairment
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4
Q

Prefrontal Damage

A

What was done in transorbital lobotomies

  • Emotional disinhibition
  • Emotional flattening,increased docility
  • decreased goal-oriented behavior
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5
Q

Formation of Fear Center?

A

Amygdala

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6
Q

Extinction of Fear Center?

A

VPFC( Ventromedial Prefrontal Cortex)

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7
Q

Context of fear Center?

A

Hippocampus

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8
Q

Criteria Panic disorder

A

> 1 month
Fear of future panic attacks
or Change in behavior related to attacks

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9
Q

Criteria Agoraphobia

A

2 or more symptoms

of fear or avoiding crowds, places,

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10
Q

Criteria Generalized Anxiety disorder

A

> 6 months

uncontrolled anxiety of multiple events

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11
Q

Criteria Selective mutism

A

person can speak but doesn’t

CANT be with in the first of school

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12
Q

Criteria OCD

A

Obsessive OR Compulsive behaviors

-Specifier “absent insight” if they don’t think they have a problem

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13
Q

Neuroanatomical Cause of OCD

A

CSTC(Cortico-striato-thalamo-cortical) circuit overactivity

Serotonin deficiency

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14
Q

Criteria PTSD

A

Needs to be do to actual threat of death or serious injury and last for greater than a month

1 or more symptoms from each of the 4 categories

  • Intrusion
  • Avoidance
  • Negative Alteration in Cognition and Mood
  • Alteration in Arousal and Reactivity
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15
Q

Criteria Acute Stress

A

3 days to a month of PTSD like symptoms

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16
Q

Neuroanatomical cause of PTSD

A

Hyperresponsive amygdala
Under Responsive prefrontal cortex( failure to suppress fear)
Reduced volume of hippocampus

17
Q

Criteria MDE

A

At least 2 weeks of more than 5 depressives symptoms

must include Depressed mood or Anhedonia

18
Q

Neuroanatomical Cause of MDD

A

increased-Amygdala firing,increased HPA axis( Cortisol, Cytokines)

Decreased: Hippocampal volume, Prefrontal Cortex activity and volume, Monoamines

19
Q

Neuroanatomical Causes for Somatic Symptom & Related Disorders

A

Overactivity of cingulate, insula and somatosensory cortex

amplified perception of pain

20
Q

Specifiers for Moods Disorder

A

Melancholic Features- worse in morning, loss of appetite, loss of sleep

Atypical-Weight increase, sleep increase

Psychotic Features- Mood congruent= sad Mood-incongruent=happy

With Catatonia-Mutism, immobility

Peri-Partum- MUST BE WITH IN 4 week of delivery

Seasonal Pattern-consistent temporal relationship

Rapid cycling- Used for bipolar with 4 or more mood episodes per year