Presentation is loading. Please wait.

Presentation is loading. Please wait.

From: Carter R (1998) Mapping the Mind. Seven Dials, London.

Similar presentations


Presentation on theme: "From: Carter R (1998) Mapping the Mind. Seven Dials, London."— Presentation transcript:

1

2

3 From: Carter R (1998) Mapping the Mind. Seven Dials, London.

4

5

6

7

8

9 EMOTIONS PRIMARY SECONDARY (reflexive) (cognitive) fear anger happiness sadness disgust surprise envy shame guilt et cetera, et cetera, et cetera

10 INDICES OF FEAR IN ANIMAL MODELS IN GENERALISED ANXIETY  heart rate  salivation stomach ulcers respiration change scanning & vigilance  startle urination defecation grooming freezing heart pounding dry mouth upset stomach  respiration scanning & vigilance jumpiness, easy startle frequent urination diarrhoea fidgeting apprehensive expectation

11 From: www.cns.nyu.edu/home/ledoux See: LeDoux JE (2002) Emotion, memory & the brain. In: “The Hidden Mind”, Scientific American.

12

13 “The subcortical visual pathway may transmit low-frequency images (left) that arouse the amygdala better than high- frequency ones (right)” From: Helmuth L (2003) Fear & trembling in the amygdala. Science 300, 568-569.

14 From: Dolan RJ (2000) Emotional processing in the human brain revealed through functional neuroimaging. In: Gazzaniga MS (Ed) The New Cognitive Neurosciences, 2nd Edn, MIT Press. Pp 1115-1131. Blood flow (  neuronal O 2 consumption) increases in the right amygdala as the facial expression becomes more fearful and decreases as the facial expression becomes happier.

15 Paquette V, et al. (2003) “Change the mind & you change the brain”: effects of cognitive- behavioral therapy on the neural correlates of spider phobia. NeuroImage 18, 401-409.

16 DEFICITS OF FEAR CONTROL Anxiety (social, generalized, situational) Phobias (e.g. dogs, air travel) Post-traumatic stress disorder Panic disorder

17 http://www.iac-usnc.org/Lectures/Symposium1/index.html

18 Patients with lesions that include the amygdala show: Deficits in fear conditioning Deficits in the perception of fear in facial expressions & voices


Download ppt "From: Carter R (1998) Mapping the Mind. Seven Dials, London."

Similar presentations


Ads by Google