Sharot et al Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Aim:

A

To determine the potential biological factors in flashbulb memories

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Participants

A

24 individuals present in new york during 9/11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Procedure

A
  • Participants were hooked up to fMRI scanners whilst shown word cues for memories
  • the word “summer” was used as a baseline for brain activity recalling memories, whilst “September” was used to recall the events of 9/11
  • After the scanning, participants were asked to rate their memories of the events in terms of detail, confidence, and arousal
  • Participants were also asked to give a description of each memory
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Results

A
  • Only half the participants had developed flash bulb memories of the events during 9/11, however those who had flash bulb memories reported being closer to the towers during the event
  • Participants who didnt have flashbulb memories of the event reported being further away from the towers, and showed similar level of amygdala activation when recalling both their summer and 9/11 memories.
  • The results provide evidence that closely personal events are somewhat important to the activation of neural mechanisms that produce vivid memories such as flashbulb memories.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly