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PDF (PhD Thesis Susan Chipchase) - Nottingham eTheses ...

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We predict that the pattern of memory results for specific and general<br />

recognition and the eye movement results will replicate the findings of<br />

Experiment 7. That is to say emotional enhancement of specific and general<br />

recognition for negative and positive stimuli, a central-peripheral trade-off in<br />

memory for negative stimuli and attention narrowing onto the object in scenes<br />

with a negative object. We predict that the positive emotional enhancement of<br />

memory will to some extent be due to greater memory for the association<br />

between the object and the background which will be revealed in the level of<br />

memory for that association and also in some degree of implicit memory<br />

reflected in a greater preference for backgrounds which have been previously<br />

presented with positive objects.<br />

Section 2.2. Method<br />

Design<br />

A within-participants mixed list design was used with scenes of a<br />

neutral background and either a negative, neutral or positive object. The aim of<br />

the experiment was to examine participants’ eye movements at the time of<br />

encoding and investigate whether a range of measures of memory performance<br />

could provide insights into factors other than attention which could explain the<br />

emotional enhancement of memory. The design of the associative memory test<br />

is similar to that used by Touryan et al (2007).<br />

Participants<br />

22 participant took part in this experiment, data from 4 were excluded<br />

due to problems with the calibration of the eye tracker. Data from 18<br />

participants (13 female) were included in this experiment. All were native<br />

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