scholarly journals Working memory and phonological awareness in children with rolandic epilepsy

2017 ◽  
Vol 15 (5) ◽  
Author(s):  
Daniele Caroline Leôncio ◽  
Laura Aragão ◽  
Maria Anna Cassiano ◽  
Priscila Andrade ◽  
Thais Mayara De Medeiros ◽  
...  

This study investigated how the difficulties in language in children with Rolandic Epilepsy (RE) could be related to alterations in their development of phonological awareness and/or working memory. We evaluated fourty-two children aged 6 to 13 years old. From these, twenty-one children were diagnosed with RE and formed the experimental group; and twenty-one children without RE, paired with the experimental group by sex, age, education and socioeconomic status, formed the control group. The results showed significant differences in the performances of children with RE and healthy children in the tests that evaluated working memory and phonological awareness. Also, positive and high significant correlations were found between working memory and phonological awareness in the RE clinical subgroup. Generally, the results suggest that compromises in both cognitive functions might be associated to loss of language capabilities in children with RE, and also point that the development of working memory and phonological awareness are interconnected.

2021 ◽  
Vol 11 (9) ◽  
pp. 3843
Author(s):  
Yifan Shi ◽  
Kelong Cai ◽  
Hao Zhu ◽  
Xiaoxiao Dong ◽  
Xuan Xiong ◽  
...  

Cross-sectional studies suggest that motor skill learning is associated with working memory (WM) and white matter integrity (WMI). However, it has not been established whether motor skill learning improves WM performance, and information on its neural mechanisms have not been clearly elucidated. Therefore, this study compared WM and WMI across time points prior to and following football juggling learning, in early adulthood (18–20 years old), relative to a control group. Study participants in the experimental group were subjected to football juggling for 10 weeks while participants in the control category went on with their routine life activities for the same period of time and were not involved in the learning-related activities. Data on cognitive measurements and that from diffusion tensor imaging (DTI) were collected before and after learning. There was a significant improvement in WM performance of the experimental group after motor learning, although no improvement was observed in the control group. Additionally, after learning, DTI data revealed a significant increase in functional anisotropy (FA) in the genu of corpus callosum (GOCC) and the right anterior corona radiata (R.ACR) in the experimental group. Moreover, the better WM associated with football juggling learning was correlated to a higher FA. Mediation analysis suggested that FA in the GOCC acts as a mediation variable between football juggling learning and WM. These findings show that motor skill learning improves the WM and remodels WMI in early adulthood. With a particular emphasis on the importance of WMI in motor skill learning and WM, this study also revealed the possible neural mechanisms mediated by WMI.


2019 ◽  
Vol 5 (1) ◽  
pp. 24-32
Author(s):  
Istiqomah Nur Aziza ◽  
Nanang Wiyono ◽  
Afia Fitriani

It is important to optimize working memory because it transforms, synergizes and constantly updates new and old information. One way to optimize working memory is to listen to Murottal Al-Qur'an, because it has a harmonious tone which can stabilize the mind to properly process the information. This study aims to determine the effect of listening to the Al-Quran murottal on working memory. The research subjects were 24 students of Psikologi 2017, grouped equally in the control and experimental groups. An experimental intervention was administered for 15 consecutive days lasting 15 minutes and 52 seconds. Measurements in working memory use Operation Span Task, Reading Span Task and Symmetry Span Task. The design of the study used a pre-test post-test control group and the data were analyzed by t-test. The results showed a significant difference between the control group and the experimental group on the symmetry span task subtest (p = 0.044, p <0.05).


2014 ◽  
Vol 45 (2) ◽  
pp. 179-191 ◽  
Author(s):  
Marek Kowalczyk

Abstract Earlier research by the author brought about findings suggesting that people in a special way process words related to demands of a problem they previously solved, even when they do not consciously notice this relationship. The findings concerned interference in the task in which the words appeared, a shift in affective responses to them that depended on sex of the participants, and impaired memory of the words. The aim of this study was to replicate these effects and to find out whether they are related to working memory (WM) span of the participants, taken as a measure of the individual’s ability to control attention. Participants in the experimental group solved a divergent problem, then performed an ostensibly unrelated speeded affective classification task concerning each of a series of nouns, and then performed an unexpected cued recall task for the nouns. Afterwards, a task measuring WM span was administered. In the control group there was no problem-solving phase. Response latencies for words immediately following problem-related words in the classification task were longer in the experimental than in the control group, but there was no relationship between this effect and WM span. Solving the problem, in interaction with sex of the participants and, independently, with their WM span, influenced affective responses to problem-related words. Recall of these words, however, was not impaired in the experimental group.


2004 ◽  
Vol 13 (3) ◽  
pp. 250-263 ◽  
Author(s):  
Susan Rvachew ◽  
Michele Nowak ◽  
Genevieve Cloutier

Children with expressive phonological delays often possess poor underlying perceptual knowledge of the sound system and show delayed development of segmental organization of that system. The purpose of this study was to investigate the benefits of a perceptual approach to the treatment of expressive phonological delay. Thirty-four preschoolers with moderate or severe expressive phonological delays received 16 treatment sessions in addition to their regular speech-language therapy. The experimental group received training in phonemic perception, letter recognition, letter-sound association, and onset-rime matching. The control group listened to computerized books. The experimental group showed greater improvements in phonemic perception and articulatory accuracy but not in phonological awareness in comparison with the control group.


Author(s):  
Marie-Pascale Noël

This section of this volume deals with the study of numerical impairment occurring either after brain damage (i.e., acquired acalculia) or during development without any known brain damage (i.e., dyscalculia). The chapters in this section will report the research aiming at characterizing those difficulties. The study of atypical number processing and calculation in acalculia has contributed importantly to the understanding of how our brain is structured to process number and to calculate. The study of dyscalculia has shed light on the numerical bases for arithmetic learning. This research has also helped us in determining how other cognitive functions such as working memory, visuospatial processing, or phonological awareness have an impact on numerical cognition. These relations between different cognitive domains could partly explain the co-morbidities that are often observed in developmental disorders. Finally, this section also reviews the few attempts that have been made to enhance those numerical capacities.


1992 ◽  
Vol 74 (1) ◽  
pp. 123-129 ◽  
Author(s):  
Yaacov J. Katz ◽  
Avraham Ben-Yochanan ◽  
Masha Sheinman

An integration project initiated at the Gush Etzion Regional Elementary School in Israel at the beginning of the 1984/85 school year has now been running for six years. In the program ethnically Oriental pupils from a lower achievement-oriented environment and lower socioeconomic status were assigned to integrated classrooms together with higher achievement-oriented and higher socioeconomic-status students of Western ethnic background. A number of interventions designed to promote improved academic achievement were implemented at the school. Analysis indicated that pupils of lower socioeconomic status assigned to the experimental group achieved significantly higher reading scores than pupils of lower socioeconomic status in the control group attending a nonintegrated school. However, pupils of higher socioeconomic status studying in the integrated school and belonging to a comparison group achieved higher scores on the research instrument than members of either the experimental or the control groups despite the interventions undertaken to close the achievement gap. It appears that, although the interventions undertaken contributed to academic success of the experimental group subjects, they did not go all the way towards closing the achievement gap between lower and higher socioeconomic-status pupils.


2019 ◽  
Vol 3 (2) ◽  
pp. 440
Author(s):  
Beatrix Carnatia Sanoe ◽  
Sri Tiatri ◽  
Soemiarti Patmonodewo

Penelitian ini bertujuan untuk mengetahui Apakah pelatihan bunyi huruf efektif dapat meningkatkan kemampuan membaca permulaan pada Siswa kelas 1 Sekolah Dasar. Pelatihan Bunyi Huruf ini mengacu pada teori Phonological Awareness dari Torgessen dan Wagner (1998) Phonological Awarenes adalah sensitivitas atau kesadaran eksplisit seseorang yang meliputi kemampuan mendengar, melihat, memikirkan atau memanipulasi struktur bunyi dari kata-kata dalam bahasanya. Subyek dalam penelitian ini sebanyak 12 siswa kelas 1 SD yang belum lancar membaca. Siswa tersebut dibagi mejadi 2 kelompok yaitu kelompok kontrol dan kelompok eksperimen. Alat pengumpulan data yang digunakan sebagai test yang pada pretest dan postest adalah EGRA (Early Grade Reading Assessment). Pelatihan Bunyi Huruf dilakukan sebanyak 8 kali pertemuan, dan hasil penelitian menunjukan adanya peningkatan skor kemampuan membaca yang sangat signifikan pada kelompok eksperimen setelah diberikan pelatihan bunyi huruf. Disimpulkan bahwa pelatihan bunyi huruf terbukti efektif dalam meningkatkan kemampuan siswa sekolah dasar. This study aims to find out whether effective letter sound training can improve initial reading skills in Grade 1 Elementary School students. This Letter Sound Training refers to the Phonological Awareness theory of Torgessen and Wagner (1998) Phonological Awareness is the sensitivity or explicit awareness of a person which includes the ability to hear, see, think or manipulate the sound structure of words in the language. The subjects in this study were 12 grade 1 elementary school students who had not read fluently. The students were divided into 2 groups, namely the control group and the experimental group. The data collection tool used as a test at the pre-test and post-test was EGRA (Early Grade Reading Assessment). Letter Sounding Training was conducted in 8 meetings, and the results of the study showed a very significant increase in the reading ability score in the experimental group after being given letter sound training. It was concluded that letter sound training proved effective in improving the ability of elementary school students


2021 ◽  
Vol 12 ◽  
Author(s):  
Francesco Benso ◽  
Sandra Moretti ◽  
Veronica Bellazzini ◽  
Eva Benso ◽  
Eleonora Ardu ◽  
...  

One effective cognitive treatment is the rehabilitation of working memory (WM) using an integrated approach that targets the “executive attention” system. Recent neuroscientific literature has revealed that treatment efficacy depends on the presence of various features, such as adaptivity, empathy, customization, avoidance of automatism and stereotypies, and alertness activation. Over the last two decades, an Integrated Cognitive Training (ICT) protocol has been proposed and developed; ICT takes the above-mentioned features and existing literature into account, and has been used to promote the development of reading skills. ICT has been employed in several clinical settings and involves stimulation of a specific deteriorated system (e.g., reading) and the improvement of executive attention components, thus also increasing working memory capacity. In this context, we present two experiments. In Experiment 1, participants diagnosed with dyslexia (aged between 8 and 14 years) underwent two ICT sessions a week, with home supplements, for a duration of 7 months. The participants showed a significant improvement in the reading speed of text, words, and non-words, and in the reading accuracy of text and non-words. In Experiment 2, we replicated Experiment 1, but included a comparison between two groups (experimental group vs. control group) of young participants with diagnosis of dyslexia. The experimental group was subjected to 18 ICT sessions twice a week and with home supplements, using the same protocol as in Experiment 1. The control group was entrusted to the protocol of compensatory tools and dispense/helping procedures provided by the scholastic Personalized Educational Plan. After training, the experimental group gained about 0.5 syllables per second in text reading, and a marked decrease in error rate. The control group showed no significant improvement in reading skills after the same period. Moreover, the improvement observed in the experimental group remained stable 4 months after ICT had ended. The results of these two experiments support the efficacy of the integrated ICT protocol in improving reading skills in children with dyslexia and its sustained effect.


2020 ◽  
Vol 13 (1) ◽  
pp. 52-61
Author(s):  
Sara Mičič ◽  
Marina Horvat ◽  
Karin Bakracevic

Objectives: The aims of this study were to determine whether Working Memory (WM) training improves the cognitive functioning of older adults and to determine the role of cognitive reserve in WM training. Method: Twenty-one older adults, aged between 65 and 91 years were included in the study. Ten of them were in the experimental group and 11 in the passive control group. The experimental group underwent 15 training sessions of n-back training over a period of five weeks, whereas the control group remained passive. All participants (from the experimental and control group) were tested before the training, one week after the training, and three months after the training with Rey– Osterrieth/Taylor Complex Figure test (ROCF), Digit span, and TMT (part A and part B). Results and Conclusion: Results of our study suggest that although the experimental group slightly improved their performance on the trained task, the progress was not statistically significant. There was also no statistically significant transfer of training effects onto tasks of visual-spatial and verbal memory, as well as those related to executive functioning. However, the study did identify a statistically significant correlation between cognitive reserve and certain tests performed at the final testing: tasks measuring executive functioning and spatial ability. Results also revealed that the group that showed improvement in the training task was significantly better in the ROCF test in comparison with the group that had not improved their performance on the N-back task. Thus, visual-spatial abilities (visual perception, construction, and memory) were more connected with success in WM training, than other measured cognitive abilities (e.g. verbal and numerical memory).


2020 ◽  
Vol 15 (5) ◽  
pp. 52-56
Author(s):  
A.E. Bugerenko ◽  
◽  
Zh.Yu. Kunyakh ◽  
O.B. Panina ◽  
Yu.S. Mirakyan ◽  
...  

Objective. To evaluate long-term outcomes of fetoscopic laser coagulation (FLC) of placental anastomoses in monochorionic twins with feto-fetal transfusion syndrome (FFTS). Patients and methods. The experimental group included live infants after FLC born to 76 women between 2012 and 2017. The control group comprised monochorionic, diamniotic (MCDA) twins with no complications born to 109 women. The following criteria were used in the analysis: gestational age at FLC, FFTS stage (Quintero staging system), gestational age at delivery, and delivery method. During follow-up, we analyzed children’s data at birth and at the age of one and three years. Results. The number of healthy children and children with minimal health problems in the experimental group was 106 (84.8%) by the age of one year and 112 (89.6%) by the age of 3 years. Nineteen children (15.2%) were disabled at the age of one year; by 3 years of age, their number decreased to 13 (10.4%). In the control group, 2 participants (1.8%) had neurological disabilities. Conclusion. The majority of children born after FLC were healthy and socially adapted. The most common disorders after FLC were neurological disorders (8.8%), cardiovascular disorders (14.8%), retinopathy of prematurity (15.7%), and bronchopulmonary dysplasia (10%). The main factor affecting the development of complications in these children was gestational age at delivery. The optimal gestational age was 33–35 weeks, when the risk of disability was similar to that in MCDA twins without complications. Key words: monochorionic twins, feto-fetal transfusion syndrome, fetoscopy


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