Blissymbolics—A Nonverbal Communication System

1977 ◽  
Vol 42 (4) ◽  
pp. 568-579 ◽  
Author(s):  
Lynda A. Archer

Until recently, speech-language pathologists have shown little interest in seeking alternate forms of communication when functional verbal communication is not attainable. There is a paucity of literature dealing with nonverbal communication systems for people lacking functional verbal communication for reasons other than deafness. Blissymbolics is a logical, visual language that has provided functional communication for nonverbal cerebral-palsied children. The full potential and application of Blissymbolics has only begun to be realized, and there is much need for experimentation and research. This paper describes the system and suggests areas for future application and development.

2021 ◽  
Author(s):  
Zunera Khan ◽  
Miguel Vasconcelos Da Silva ◽  
Jemuwem Eno-Amooquaye ◽  
Steven Nowicki ◽  
Kayleigh Nunez ◽  
...  

AbstractIntroductionNon-verbal communication remains a relatively unexplored area in dementia care with a lack of validated assessment tools available to measure non-verbal communication function in dementia.MethodsThis scoping review identifies assessment scales of nonverbal communication in dementia and evaluates the psychometric properties and clinical utility of these instruments. Relevant publications in English, from 1947 to 2017, were identified through an extensive search strategy in Medline, Psychinfo and the Cumulative Index to Nursing and Allied Health Literature (CINAHL), EMBASE, Cochrane and generic search engines (Google) and available off-line resources. Quality judgement criteria was formulated and used to evaluate the psychometric aspects of the scales.ResultsForty-one tools were identified measuring various communication channels including verbal, nonverbal (e.g., facial expressions, gestures, eye contact) and functional, communication means; within various settings and populations, for instance, those assessing cognition and verbal language difficulties secondary to stroke, aphasia and nonverbal cues associated with pain. A number of tools presented psychometrics qualities; only nine of the forty-one tools specifically focussed on nonverbal communication, however, comprehensive assessment of nonverbal communication function was not presented in majority of the identified tools. Two tools provided a detailed assessment of nonverbal communication, the Emory dyssemia Index (EDI) and the Threadgold Communication Tool (TCT).ConclusionBased on the psychometric qualities and criteria regarding sensitivity and clinical utility, we concluded that although it is difficult to recommend one particular tool, the EDI and TCT are the most appropriate scales currently available. Further research should focus on improving these scales by further testing their validity, reliability and clinical utility in dementia.


2020 ◽  
Vol 29 (2) ◽  
pp. 586-596 ◽  
Author(s):  
Kaitlyn A. Clarke ◽  
Diane L. Williams

Purpose The aim of this research study was to examine common practices of speech-language pathologists (SLPs) who work with children with autism spectrum disorder (ASD) with respect to whether or not SLPs consider processing differences in ASD or the effects of input during their instruction. Method Following a qualitative research method, how SLPs instruct and present augmentative and alternative communication systems to individuals with ASD, their rationale for method selection, and their perception of the efficacy of selected interventions were probed. Semistructured interviews were conducted as part of an in-depth case report with content analysis. Results Based on completed interviews, 4 primary themes were identified: (a) instructional method , (b) input provided , (c) decision-making process , and (d) perceived efficacy of treatment . Additionally, one secondary theme, training and education received , was identified . Conclusions Clinicians reported making decisions based on the needs of the child; however, they also reported making decisions based on the diagnostic category that characterized the child (i.e., ASD). The use of modeling when teaching augmentative and alternative communication to individuals with ASD emerged as a theme, but variations in the method of modeling were noted. SLPs did not report regularly considering processing differences in ASD, nor did they consider the effects of input during instruction.


Jurnal Common ◽  
2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Tina Rakhmatin ◽  
Dian Amilia

Penelitian ini bertujuan untuk mengetahui proses komunikasi interpersonal orang tua kepada anak autis di Kota Bandung. Untuk menjawab dari tujuan penelitian tersebut, peneliti menetapkan sub fokus pada Komunikasi verbal, komunikasi nonverbal, dan faktor penghambat. Penelitian ini menggunakan metode kualitatif dengan studi deskriptif dimana informan yang terlibat dalam penelitian ini berjumlah lima orang yang terdiri dari empat informan kunci sebagai orang tua dan satu informan pendukung psikolog anak sebagai informan pendukung. Hasil penelitian ini menunjukkan bahwa proses komunikasi interpersonal yang dilakukan antara orang tua dengan anak autis tidak seperti melakukan komunikasi dengan anak normal dan sulit untuk melakukan komunikasi agar dapat dipahami oleh anak autis. Komunikasi verbal yang dilakukan dengan autis harus jelas, tegas, singkat dan juga dengan menggunakan metode gambar, serta adanya kata-kata perintah yang diberikan demi kemandirian anak autis. Komunikasi nonverbal dilakukan dengan gerakan-gerakan ketika orang tua memberikan larangan kepada anak dengan menggunakan gerakan jari telunjuk yang mengacung kemudian digoyangkan, mereka akan segera berhenti melakukan hal tersebut dan memahami bahwa hal tersebut dilarang. Faktor penghambat dalam berkomunikasi dengan anak autis yaitu sulitnya melakukan kontak mata, kurangnya respon yang diberikan, kesulitan berbicara yang dialami anak autis, serta gangguan pada bidang sensori. --------------------------------------------------------------------------------- This study aims to determine the parent's interpersonal communication process to autistic children in the city of Bandung. To answer the purpose of the study, the researcher established a sub focus on verbal communication, nonverbal communication, and inhibiting factors. This study uses qualitative methods with descriptive studies where the informants involved in this study amounted to five people consisting of four key informants as parents and one informant supporting child psychologists as supporting informants. The results of this study indicate that the process of interpersonal communication carried out between parents and children with autism is not like communicating with normal children and is difficult to communicate so that it can be understood by children with autism. Verbal communication done with autism must be clear, firm, concise and also by using the image method, as well as the words of the commands given for the independence of autistic children. Nonverbal communication is carried out with movements when parents give a prohibition to children by using the movement of the index finger that is raised and then shaken, they will immediately stop doing that and understand that it is prohibited. Inhibiting factors in communicating with children with autism are difficulty in making eye contact, lack of response given, speech difficulties experienced by autistic children, and disturbances in the sensory field.


Author(s):  
Kamal Hamid ◽  
Nadim Chahine

Wireless communications became one of the most widespread means for transferring information. Speed and reliability in transferring the piece of information are considered one of the most important requirements in communication systems in general. Moreover, Quality and reliability in any system are considered the most important criterion of the efficiency of this system in doing the task it is designed to do and its ability for satisfactory performance for a certain period of time, Therefore, we need fault tree analysis in these systems in order to determine how to detect an error or defect when happening in communication system and what are the possibilities that make this error happens. This research deals with studying TETRA system components, studying the physical layer in theory and practice, as well as studying fault tree analysis in this system, and later benefit from this study in proposing improvements to the structure of the system, which led to improve gain in Link Budget. A simulation and test have been done using MATLAB, where simulation results have shown that the built fault tree is able to detect the system’s work by 82.4%.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Iztok Dogsa ◽  
Mihael Spacapan ◽  
Anna Dragoš ◽  
Tjaša Danevčič ◽  
Žiga Pandur ◽  
...  

AbstractBacterial quorum sensing (QS) is based on signal molecules (SM), which increase in concentration with cell density. At critical SM concentration, a variety of adaptive genes sharply change their expression from basic level to maximum level. In general, this sharp transition, a hallmark of true QS, requires an SM dependent positive feedback loop, where SM enhances its own production. Some communication systems, like the peptide SM-based ComQXPA communication system of Bacillus subtilis, do not have this feedback loop and we do not understand how and if the sharp transition in gene expression is achieved. Based on experiments and mathematical modeling, we observed that the SM peptide ComX encodes the information about cell density, specific cell growth rate, and even oxygen concentration, which ensure power-law increase in SM production. This enables together with the cooperative response to SM (ComX) a sharp transition in gene expression level and this without the SM dependent feedback loop. Due to its ultra-sensitive nature, the ComQXPA can operate at SM concentrations that are 100–1000 times lower than typically found in other QS systems, thereby substantially reducing the total metabolic cost of otherwise expensive ComX peptide.


Biosensors ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 65
Author(s):  
Puneet Manocha ◽  
Gitanjali Chandwani

Molecular communication is a bioinspired communication that enables macro-scale, micro-scale and nano-scale devices to communicate with each other. The molecular communication system is prone to severe signal attenuation, dispersion and delay, which leads to performance degradation as the distance between two communicating devices increases. To mitigate these challenges, relays are used to establish reliable communication in microfluidic channels. Relay assisted molecular communication systems can also enable interconnection among various entities of the lab-on-chip for sharing information. Various relaying schemes have been proposed for reliable molecular communication systems, most of which lack practical feasibility. Thus, it is essential to design and develop relays that can be practically incorporated into the microfluidic channel. This paper presents a novel design of passive in-line relay for molecular communication system that can be easily embedded in the microfluidic channel and operate without external energy. Results show that geometric modification in the microfluidic channel can act as a relay and restore the degraded signal up-to 28%.


2017 ◽  
Vol 7 (1.1) ◽  
pp. 696
Author(s):  
Satyanarayana P ◽  
Charishma Devi. V ◽  
Sowjanya P ◽  
Satish Babu ◽  
N Syam Kumar ◽  
...  

Machine learning (ML) has been broadly connected to the upper layers of communication systems for different purposes, for example, arrangement of cognitive radio and communication network. Nevertheless, its application to the physical layer is hindered by complex channel conditions and constrained learning capacity of regular ML algorithms. Deep learning (DL) has been as of late connected for some fields, for example, computer vision and normal dialect preparing, given its expressive limit and advantageous enhancement ability. This paper describes about a novel use of DL for the physical layer. By deciphering a communication system as an auto encoder, we build up an essential better approach to consider communication system outline as a conclusion to-end reproduction undertaking that tries to together enhance transmitter and receiver in a solitary procedure. This DL based technique demonstrates promising execution change than traditional communication system.  


2003 ◽  
Vol 13 (06) ◽  
pp. 1599-1608 ◽  
Author(s):  
Chao Tao ◽  
Gonghuan Du ◽  
Yu Zhang

In this paper, we propose a new approach to breaking down chaotic communication scheme by attacking its encryption keys. A remarkable advancement is that it can decode the hidden message exactly. This makes it become possible to break down some cascaded chaotic communication systems. We also decode digital information from the cascaded heterogeneous chaotic communication system and give the simulation results.


2021 ◽  
Vol 1 (3) ◽  
pp. 347-357
Author(s):  
Wisnalmawati Wisnalmawati ◽  
Agus Sasmito Aribowo ◽  
Yunie Herawati

Marketing using social media is a necessity in the era of industrial technology 4.0. This research problem is a business phenomenon and gap research. The purpose of this study is to analyze; 1. the direct influence of business WhatsApp on purchase intention in the marketplace. 2. the influence of business WhatsApp on the ease of communication system in the marketplace. Three, the influence of the ease of communication system on consumer purchase intentions in the marketplace. 4. the influence of business WhatsApp on purchase intentions on the marketplace mediated by the ease of communication systems on the marketplace The unit of analysis of this research is Sri Rejeki, and Seruni SMEs, a sample of 60 consumers, accidental sampling technique, data collection using a questionnaire (google form), testing the validity and reliability of indicator statement items, data analysis technique used is path analysis with the SPSS program. The results show that WhatsApp Bisnis has no direct and insignificant effect on consumers' purchase intentions. WhatsApp Business has a positive and significant effect on the ease of system communication has a positive and significant effect on consumer purchase intentions. WhatsApp Business has a positive and significant effect on consumer purchase intentions mediated by the ease of communication system. The novelty of this research is to create an ease of communication system to increase consumer purchase intentions in the marketplace. Ease of communication is a mediation between the influence of WhatsApp business on purchase intentions on the marketplace so that the ease of communication is an important variable that needs to be improved so that consumers intend to use the marketplace in purchasing products. The ease of communication is related to the ease of using the application, the ease of alternative transactions, and the design of a simple order form. This is hope for consumers to use the marketplace. Contribution of marketplace training to MSMEs and community business actors.


Sign in / Sign up

Export Citation Format

Share Document