Rehearsal of Kinesthetic Information in Motor Short-Term Memory

1976 ◽  
Vol 42 (1) ◽  
pp. 99-104 ◽  
Author(s):  
John L. Craft

Rehearsal of kinesthetic information in motor short-term memory was investigated using a sequential motor movement task. In Exp. 1, the subjects executed 3 blind linear movements and recalled one of them. In Exp. 2, the subjects executed 3 movements while receiving visual and/or verbal information regarding the extent of movement and then recalled one of them. Results indicated that the availability of visual and/or verbal information for covert rehearsal is sufficient to maintain movement extent information in short-term memory but that availability of kinesthetic information alone for covert rehearsal is not.

1980 ◽  
Vol 50 (2) ◽  
pp. 519-530
Author(s):  
Lauren Leslie

Deficiencies in disabled readers’ short-term memory processing were studied. A deficit in memory capacity versus susceptibility to interference was investigated by examining performance over trials. A mediation versus production deficiency in memory processing was examined by testing the effect of instructions for rehearsal on performance of average and disabled readers in Grades 2 and 5. Contrary to prior research, facilitative effects of rehearsal instructions on second graders’ memory were found only on Trial 1. Fifth graders’ memory was adversely affected by overt rehearsal. Requiring children to rehearse overtly at a set rate may account for the results. A second study examined effects of covert rehearsal on the memory of average and disabled readers in Grade 2 over trials. Facilitative effects of covert rehearsal were shown when data of children who spontaneously rehearsed were removed. A deficiency in production by second graders was supported. Disabled readers who did not rehearse were more susceptible to interference.


2017 ◽  
Vol 41 (S1) ◽  
pp. s876-s876
Author(s):  
E. Ros-Cucurull ◽  
C. Cardona-Rubira ◽  
E. García-Raboso ◽  
R.F. Palma-Álvarez ◽  
L. Grau-López ◽  
...  

IntroductionSubstance use disorder is a growing phenomenon among old adults. It is usually significantly undervalued, misidentified, under diagnosed and poorly treated. It has been related to cognitive impairment but there are few studies focused on the elderly.AimTo evaluate the relationship between drug use and cognitive impairment in old adults.MethodsWe conducted a prospective study (basal and 6 month follow up) in 67 patients over 65 years old seeking for treatment for drug misuse (alcohol and prescription drugs, mainly benzodiacepines) in addiction and dual diagnosis unit in Barcelona. A specific protocol was performed to evaluate attention, executive function, working memory, learning capacity, fonetic and visual fluency, decision-making, visual construction and cognitive flexibility (FCT, CPT-II, N-BACK, COWAT FAS, TAP, SDMT, IGT, CVLT, TOL, RFFT, STROOP). Patients were compared with a control group (healthy non drug users) with same characteristics (gender, age range and education status). The protocol consisted in two separated sessions of 90 minutes each one performed by a neuropsychologist.ResultsResults obtained suggested that patients under drug misuse had worse scores in fluency, visual construction, memory and attention compared with controls. After 6 month treatment and achieving abstinence patients improve in cognitive skills as verbal learning, short-term memory and free recall of verbal information. Cognitive impairment profile changes depending on the substance abused (alcohol or benzodiacepines).ConclusionsDrug use can produce deleterious effects in old adults. However, those who achieve abstinence may improve some cognitive functioning as verbal learning, short-term memory and free recall of verbal information.Disclosure of interestThe authors have not supplied their declaration of competing interest.


Author(s):  
Shiho MIYAZAWA ◽  
Akihiro TANAKA ◽  
Takehiko NISHIMOTO

2019 ◽  
Vol 2 (2) ◽  
pp. 317-335
Author(s):  
Gisela Granena ◽  
Yucel Yilmaz

Abstract Phonological short-term memory (PSTM) capacity is the ability to retain verbal information briefly (Archibald & Gathercole, 2006). Since PSTM facilitates the storage of verbal material, one expects a positive relationship between PSTM and several aspects of second language (L2) learning. Some studies have found a relationship between PSTM and oral production skills, such as fluency (e.g., O’Brien et al., 2006). This paper reports on the results of a study that looked at the inter-relations between complexity, accuracy, and fluency (CAF), and between these dimensions and PSTM. One hundred and thirty-five L2 learners of Spanish participated in the study. Results showed that performance in one L2 speech dimension did not have a negative impact on performance in another dimension, but that as complexity increased or decreased, there was a better chance of fluency than accuracy also increasing or decreasing. PSTM capacity was related to complexity and fluency, but not to accuracy. These results were interpreted as lending some support to Skehan’s Trade-off Hypothesis (Skehan, 2009).


2014 ◽  
Vol 5 (2) ◽  
pp. 566-581
Author(s):  
Paul Miller ◽  
Nancy Joubran Awadie ◽  
Raphiq Ibrahim

This study explores how cultural disposition and education impact the ways individuals assimilate and organize information. Students from two cultural backgrounds (individualist, collectivist) and three levels of education (elementary school, high school and university) were tested in two experiments. Findings from Experiment 1, which used a short-term memory (STM) paradigm, revealed that, contrary to a widely held theory, culture per se does not seem to foster propensities toward the use of particular memory strategies. Experiment 2, which used a concept organization paradigm, suggests that, even if cultural/educational preferences bias individuals approach to information in some regards, such bias is overshadowed by and interacts with other more intuitive predispositions. Findings are discussed from a cultural and educational point of view.


1975 ◽  
Vol 40 (2) ◽  
pp. 495-501
Author(s):  
Deana Finkler

Four types of word strings were presented either visually or auditorily and rated for grammaticality and meaningfulness. The string types were normal sentences, syntactically deviant strings, semantically deviant strings, and strings both syntactically and semantically deviant. Results for the auditory mode conform to expectations based upon the linguistic competence of the native speaker but results for the visual mode do not. The results are discussed in terms of the inferiority of visual over auditory short-term memory for verbal information and attentional strategies.


2001 ◽  
Vol 24 (1) ◽  
pp. 143-144 ◽  
Author(s):  
Bart Rypma ◽  
John D.E. Gabrieli

Cowan argues that the true short-term memory (STM) capacity limit is about 4 items. Functional neuroimaging data converge with this conclusion, indicating distinct neural activity patterns depending on whether or not memory task-demands exceed this limit. STM for verbal information within that capacity invokes focal prefrontal cortical activation that increases with memory load. STM for verbal information exceeding that capacity invokes widespread prefrontal activation in regions associated with executive and attentional processes that may mediate chunking processes to accommodate STM capacity limits.


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