Tracking Reactivation of Location Information during Memory Strategies: Insights from Eye Movements

Ruhi Bhanap; Lea M. Bartsch; Agnes Rosner

doi:10.5334/joc.449

Figures & Tables

Memory performance for the WM and LTM Test. The error bars represent 95% highest posterior density intervals (HPD). Note: AS refers to articulatory suppression.

Table 1

Bayes Factors (BF₁₀) for pairwise comparisons on the main effect of strategies on the measure of dprime for both the WM and LTM Test.

STRATEGY	BASELINE		REHEARSAL		VISUAL IMAGERY
STRATEGY	WM TEST	LTM TEST	WM TEST	LTM TEST	WM TEST	LTM TEST
AS	1.7 × 10²	0.30	5.7 × 10²	1.44	4.5 × 10⁷	7.5 × 10⁴
Baseline			0.17	80.51	8.9 × 10²	6.3 × 10³
Rehearsal					1.6 × 10³	4.4 × 10⁶

[i] Note: AS refers to articulatory suppression.

Fixation Proportion to the three AOIs across strategies for both WM and LTM Test. The error bars indicate 95% within subject confidence intervals.

Table 2

Bayes Factor (BF₁₀) for a main effect of AOI across probe types for both WM and LTM Test. The AOIs were contrast coded as L1(2) and L2/L0 (–1).

PROBE TYPE	WM TEST	LTM TEST
Positive	1.08 × 10⁵	2.5 × 10²
Lure	7.04 × 10³	0.08
New	2.75 × 10⁴	0.52

Fixation Proportion towards the three areas of interest across strategies and for the two phases. The error bars indicate 95% within subject confidence intervals.

Table 3

Bayes Factor (BF₁₀) for a main effect of AOI across strategies for both WM and LTM Test. The AOIs were contrast coded as L1 (2) and L2/L0 (–1).

STRATEGY	WM TEST	LTM TEST
AS	4.23	0.52
Baseline	1.42 × 10³	0.05
Rehearsal	2.93 × 10³	7.62
Visual Imagery	8.20 × 10⁴	12.95

Table 4

Bayes Factor (BF₁₀) for the pairwise comparisons between strategies for fixation proportion to L1 for both the WM and LTM Test.

STRATEGY	BASELINE		REHEARSAL		VISUAL IMAGERY
STRATEGY	WM TEST	LTM TEST	WM TEST	LTM TEST	WM TEST	LTM TEST
AS	0.13	0.06	0.09	0.05	0.14	0.05
Baseline			0.04	0.16	0.04	0.11
Rehearsal					0.05	0.04

Fixation Proportion to L1 across the strategies for trials with correct and incorrect responses for the WM Test. The error bars indicate 95% of within subject confidence intervals.

Table 5

Bayes Factors (BF₁₀) for the main effect of correctness for fixation proportion to L1 for WM test, LTM test and Retention Interval.

STRATEGY	WM TEST	LTM TEST	RETENTION INTERVAL
AS	0.06	0.05	0.05
Baseline	0.06	0.07	0.07
Rehearsal	0.05	0.08	0.05
Visual Imagery	0.11	0.10	0.09

dprime across the PI and No PI Block. The error bars indicate 95% highest posterior density intervals.

Table 6

Bayes Factor (BF₁₀) for a main effect of strategy on the measure of dprime across the two PI sessions.

STRATEGY	BASELINE		REHEARSAL		VISUAL IMAGERY
STRATEGY	PI	NO PI	PI	NO PI	PI	NO PI
AS	91.43	4.02	3.1 × 10²	2.00	4.3 × 10²	3.3 × 10²
Baseline			0.22	0.21	0.16	0.90
Rehearsal					0.19	1.02

Table 7

Bayes Factor (BF₁₀) for a main effect of AOI across probe types for both PI and NoPI Test. The AOIs were contrast coded as L1(2) and L2/L0 (–1).

PROBE TYPE	PI TEST	NOPI TEST
Positive	98.17	3.01 × 10²
Within Trial Lure	49.81	6.37 × 10²
Old Trial Lure	6.15	83.87

Fixation Proportion to all three areas of interest for all the three probe types for both the No PI and PI session. The error bars indicate 95% within subject confidence intervals.

Fixation Proportion across the two phases and across all the strategies. The error bars indicate 95% within subject confidence intervals.

Table 8

Bayes Factor (BF₁₀) for a main effect of AOI across strategies for both PI and NoPI Test. The AOIs were contrast coded as L1 (2) and L2/L0 (–1).

STRATEGY	PI TEST	NOPI TEST
AS	0.4	0.52
Baseline	2.87	1.3 × 10³
Rehearsal	3.6 × 10²	4.3 × 10³
Visual Imagery	80.61	58.27

Table 9

Bayes Factor (BF₁₀) for a main effect of strategies for fixation proportion to L1 for both PI and No PI session.

STRATEGY	BASELINE		REHEARSAL		VISUAL IMAGERY
STRATEGY	NO PI	PI	NO PI	PI	NO PI	PI
AS	0.38	0.06	1.06	0.15	0.06	0.06
Baseline			0.04	0.05	0.12	0.06
Rehearsal					0.21	0.09

Table 10

Bayes Factor (BF₁₀) for a main effect of PI Session for fixation proportion to L1 across all the strategies.

STRATEGY	BF₁₀
AS	0.04
Baseline	0.05
Rehearsal	0.03
Visual Imagery	0.03

Fixation Proportion towards L1 across the two phases and correctness on the trial. The error bars indicate 95% within subject confidence intervals.

Table 11

Bayes Factor (BF₁₀) for a main effect of correctness of response for fixation proportion to L1 for PI and No PI sessions and for their respective Retention Intervals.

STRATEGY	WM TEST		RETENTION INTERVAL
STRATEGY	PI	NO PI	PI	NO PI
AS	0.04	0.05	0.05	0.69
Baseline	0.15	0.05	0.04	0.17
Rehearsal	0.06	0.20	0.05	0.05
Visual Imagery	0.10	0.18	0.05	0.09

Tracking Reactivation of Location Information during Memory Strategies: Insights from Eye Movements

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