"Visuospatial Working Memory and the Construction of Spatial Situation Model in Listening Comprehension: Comparison Between Chinese Native Speakers and Chinese Japanese Learners "

2021 ◽  
Vol 56 (0) ◽  
pp. 167-182
Author(s):  
Yun Lin
Author(s):  
Yun Lin ◽  
Norio Matsumi

AbstractThe present study investigated how visuospatial working memory (VSWM) is involved in the construction of a spatial situation model for spatial passages presented auditorily. A simple spatial tapping condition, a complex tapping condition as a target-tracking task, and a control condition, were used to analyze the role of VSWM. To understand how individuals who differ in verbal working memory (VWM) capacity (determined with a listening span test) process spatial text during dual-task performance, individual differences in VWM capacity were analyzed. In two experiments, the participants listened to a spatial text at the same time as performing a spatial concurrent task or no concurrent task. The results of the free recall test in Experiment 1 showed that there were no differences between the tapping conditions in the high VWM capacity group; the low VWM capacity group had a lower performance in both spatial tapping tasks compared to the control condition. The results of the map drawing test in Experiment 2 showed that complex spatial tapping impaired performance in comparison to simple spatial tapping and the control condition in the high VWM capacity group; in the low VWM capacity group, both spatial tapping tasks impaired recall performance. In addition, the participants with high VWM capacity demonstrated better performance. Overall, the results suggest that individuals with high VWM capacity have more resources to process verbal and spatial information than those with low VWM capacity, indicating that VWM capacity is related to the degree of the involvement of VSWM.


2020 ◽  
Vol 63 (9) ◽  
pp. 3036-3050
Author(s):  
Elma Blom ◽  
Tessel Boerma

Purpose Many children with developmental language disorder (DLD) have weaknesses in executive functioning (EF), specifically in tasks testing interference control and working memory. It is unknown how EF develops in children with DLD, if EF abilities are related to DLD severity and persistence, and if EF weaknesses expand to selective attention. This study aimed to address these gaps. Method Data from 78 children with DLD and 39 typically developing (TD) children were collected at three times with 1-year intervals. At Time 1, the children were 5 or 6 years old. Flanker, Dot Matrix, and Sky Search tasks tested interference control, visuospatial working memory, and selective attention, respectively. DLD severity was based on children's language ability. DLD persistence was based on stability of the DLD diagnosis. Results Performance on all tasks improved in both groups. TD children outperformed children with DLD on interference control. No differences were found for visuospatial working memory and selective attention. An interference control gap between the DLD and TD groups emerged between Time 1 and Time 2. Severity and persistence of DLD were related to interference control and working memory; the impact on working memory was stronger. Selective attention was unrelated to DLD severity and persistence. Conclusions Age and DLD severity and persistence determine whether or not children with DLD show EF weaknesses. Interference control is most clearly impaired in children with DLD who are 6 years and older. Visuospatial working memory is impaired in children with severe and persistent DLD. Selective attention is spared.


Author(s):  
Angela A. Manginelli ◽  
Franziska Geringswald ◽  
Stefan Pollmann

When distractor configurations are repeated over time, visual search becomes more efficient, even if participants are unaware of the repetition. This contextual cueing is a form of incidental, implicit learning. One might therefore expect that contextual cueing does not (or only minimally) rely on working memory resources. This, however, is debated in the literature. We investigated contextual cueing under either a visuospatial or a nonspatial (color) visual working memory load. We found that contextual cueing was disrupted by the concurrent visuospatial, but not by the color working memory load. A control experiment ruled out that unspecific attentional factors of the dual-task situation disrupted contextual cueing. Visuospatial working memory may be needed to match current display items with long-term memory traces of previously learned displays.


2010 ◽  
Author(s):  
Bailey M. Bonura ◽  
Ayanna K. Thomas ◽  
Holly A. Taylor

2006 ◽  
Author(s):  
Laura Pieroni ◽  
Clelia Rossi-Arnaud ◽  
Miriam Di Nardo ◽  
Alan D. Baddeley

Author(s):  
Antonio Prieto ◽  
Vanesa Peinado ◽  
Julia Mayas

AbstractVisual working memory has been defined as a system of limited capacity that enables the maintenance and manipulation of visual information. However, some perceptual features like Gestalt grouping could improve visual working memory effectiveness. In two different experiments, we aimed to explore how the presence of elements grouped by color similarity affects the change detection performance of both, grouped and non-grouped items. We combined a change detection task with a retrocue paradigm in which a six item array had to be remembered. An always valid, variable-delay retrocue appeared in some trials during the retention interval, either after 100 ms (iconic-trace period) or 1400 ms (working memory period), signaling the location of the probe. The results indicated that similarity grouping biased the information entered into the visual working memory, improving change detection accuracy only for previously grouped probes, but hindering change detection for non-grouped probes in certain conditions (Exp. 1). However, this bottom-up automatic encoding bias was overridden when participants were explicitly instructed to ignore grouped items as they were irrelevant for the task (Exp. 2).


Author(s):  
Filiz Rızaoğlu ◽  
Ayşe Gürel

AbstractThis study examines, via a masked priming task, the processing of English regular and irregular past tense morphology in proficient second language (L2) learners and native speakers in relation to working memory capacity (WMC), as measured by the Automated Reading Span (ARSPAN) and Operation Span (AOSPAN) tasks. The findings revealed quantitative group differences in the form of slower reaction times (RTs) in the L2-English group. While no correlation was found between the morphological processing patterns and WMC in either group, there was a negative relationship between English and Turkish ARSPAN scores and the speed of word recognition in the L2 group. Overall, comparable decompositional processing patterns found in both groups suggest that, like native speakers, high-proficiency L2 learners are sensitive to the morphological structure of the target language.


2009 ◽  
Vol 43 (8) ◽  
pp. 766-774 ◽  
Author(s):  
Luca Cocchi ◽  
Francesca Bosisio ◽  
Olivia Carter ◽  
Stephen J. Wood ◽  
André Berchtold ◽  
...  

Objective: Patients with schizophrenia show deficits in visuospatial working memory and visual pursuit processes. It is currently unclear, however, whether both impairments are related to a common neuropathological origin. The purpose of the present study was therefore to examine the possible relations between the encoding and the discrimination of dynamic visuospatial stimuli in schizophrenia. Method: Sixteen outpatients with schizophrenia and 16 control subjects were asked to encode complex disc displacements presented on a screen. After a delay, participants had to identify the previously presented disc trajectory from a choice of six static linear paths, among which were five incorrect paths. The precision of visual pursuit eye movements during the initial presentation of the dynamic stimulus was assessed. The fixations and scanning time in definite regions of the six paths presented during the discrimination phase were investigated. Results: In comparison with controls, patients showed poorer task performance, reduced pursuit accuracy during incorrect trials and less time scanning the correct stimulus or the incorrect paths approximating its global structure. Patients also spent less time scanning the leftmost portion of the correct path even when making a correct choice. The accuracy of visual pursuit and head movements, however, was not correlated with task performance. Conclusions: The present study provides direct support for the hypothesis that active integration of visuospatial information within working memory is deficient in schizophrenia. In contrast, a general impairment of oculomotor mechanisms involved in smooth pursuit did not appear to be directly related to lower visuospatial working memory performance in schizophrenia.


1995 ◽  
Vol 16 (4) ◽  
pp. 380-406 ◽  
Author(s):  
Naoyuki Takagi ◽  
Virginia Mann

AbstractTo evaluate the effect of extended adult exposure to authentic spoken English on the perceptual mastery of English /r/ and /l/, we tested 12 native speakers of English (A), 12 experienced Japanese (EJ) who had spent 12 or more years in the United States, and 12 less experienced Japanese (LJ) who had spent less than one year in the United States. The tests included the forced-choice identification of naturally produced /r/s and /1/s and the labeling of word-initial synthetic tokens that varied F2 and F3 to form an /r/-/l/-/w/ continuum. The F.Js’ mean performance in both tasks was closer to that of the As than the LJs, but nonetheless fell short. Extended exposure may improve /r/-/l/ identification accuracy; it does not ensure perfect perceptual mastery.


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