El Haj Mohamad, Boutoleau-Bretonnière Claire, Guerrero Sastoque Lina, Lenoble Quentin, Moustafa Ahmed A, Chapelet Guillaume, Sarda Elisa, Ndobo André
Laboratoire de Psychologie des Pays de la Loire, Nantes Université, 44000 Nantes, France.
Centre Hospitalier Universitaire in Nantes, Clinical Gerontology Department, Bd Jacques Monod, 44093 Nantes, France.
Brain Sci. 2023 Mar 3;13(3):439. doi: 10.3390/brainsci13030439.
While research has consistently demonstrated how autobiographical memory triggers visual exploration, prior studies did not investigate gender differences in this domain. We thus compared eye movement between women and men while performing an autobiographical retrieval task. We invited 35 women and 35 men to retrieve autobiographical memories while their gaze was monitored by an eye tracker. We further investigated gender differences in eye movement and autobiographical specificity, that is, the ability to retrieve detailed memories. The analysis demonstrated shorter fixations, larger duration and amplitude of saccades, and higher autobiographical specificity in women than in men. The significant gender differences in eye movement disappeared after controlling for autobiographical specificity. When retrieving autobiographical memory, female participants generated a large scan with short fixation and high saccade amplitude, while male participants increased their fixation duration and showed poorer gaze scan. The large saccades in women during autobiographical retrieval may constitute an exploratory gaze behavior enabling better autobiographical memory functioning, which is reflected by the larger number of autobiographical details retrieved compared to men.
虽然研究一直表明自传体记忆如何触发视觉探索,但之前的研究并未调查该领域的性别差异。因此,我们在进行自传体记忆检索任务时比较了男性和女性的眼动情况。我们邀请了35名女性和35名男性在通过眼动仪监测他们目光的同时检索自传体记忆。我们进一步研究了眼动和自传体特异性方面的性别差异,即检索详细记忆的能力。分析表明,女性的注视时间更短,扫视的持续时间和幅度更大,自传体特异性也高于男性。在控制了自传体特异性后,眼动方面显著的性别差异消失了。在检索自传体记忆时,女性参与者进行了大范围的扫描,注视时间短且扫视幅度大,而男性参与者则延长了注视时间,且目光扫描较差。女性在自传体记忆检索过程中的大幅度扫视可能构成一种探索性的注视行为,使自传体记忆功能更好地发挥作用,这体现在与男性相比检索到的自传体细节数量更多。