COMPUTERIZED EEG: Forming a Mental Image

Author(s):  
Jamie Hundley ◽  
Cynthia Hodson Sullivan ◽  
Kerry L Coburn
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Conor Gilligan ◽  
Teresa Loda ◽  
Florian Junne ◽  
Stephan Zipfel ◽  
Brian Kelly ◽  
...  

Abstract Background The development of professional identity is a fundamental element of medical education. There is evidence that in Germany, students’ perceptions of the ideal and real doctor differ, and that of themselves as physicians falls between these constructs. We sought to compare students’ perceptions of themselves, the ideal doctor, and the ‘real’ doctor and investigate differences from first to final year in the relationships between these constructs, as well as differences between Australian and German cohorts. Method Students in the first and final years of their medical program at one Australian and one German university were invited to complete the Osgood and Hofstatter polarity profile, involving the description of their mental image of the ideal and real doctor, and the doctor they hope to become, with adjectives provided. Results One hundred sixty-seven students completed the survey in Australia (121 year 1, 46 year 5) and 188 in Germany (164 year 1, 24 year 6). The perception of the ideal doctor was consistent across all respondents, but that of the real doctor and self-image differed between country and year. Differences existed between country cohorts in perceptions of ‘confidence’, ‘strength’, ‘capability’ and ‘security’. Conclusions The pattern previously reported among German students was maintained, but a different pattern emerged among Australian students. Differences between countries could reflect cultural differences or variations in the overt and hidden curricula of medical schools. Some of the constructs within the profiles are amenable to educational interventions to improve students’ confidence and sense of capability.


2021 ◽  
Vol 8 (1) ◽  
pp. 27-33
Author(s):  
Jessica L. Shropshire ◽  
Kerri L. Johnson

Numerous attempts to improve diversity by way of changing the hearts of decision makers have fallen short of the desired outcome. One underappreciated factor that contributes to bias resides not in decision makers’ hearts, but instead in their minds. People possess images, or mental representations, for specific roles and professions. Which mental image or representation springs spontaneously to mind depends on the current status quo within a field. Whether or not an individual or groups’ appearance matches visual stereotypes results in perceptually mediated preferences and prejudices, both of which harbor pernicious assumptions about who belongs in a professional setting and why. Leveraging these scientific insights can enact change. Shifting visible exemplars can change people’s mental representations and their heart’s evaluative reactions to others.


2016 ◽  
Vol 10 (1) ◽  
pp. 1 ◽  
Author(s):  
Jackson Pasini Mairing

Solving problem is not only a goal of mathematical learning. Students acquire ways of thinking, habits of persistence and curiosity, and confidence in unfamiliar situations by learning to solve problems. In fact, there were students who had difficulty in solving problems. The students were naive problem solvers. This research aimed to describe the thinking process of naive problem solvers based on heuristic of Polya. The researcher gave two problems to students at grade XI from one of high schools in Palangka Raya, Indonesia. The research subjects were two students with problem solving scores of 0 or 1 for both problems (naive problem solvers). The score was determined by using a holistic rubric with maximum score of 4. Each subject was interviewed by the researcher separately based on the subject’s solution. The results showed that the naive problem solvers read the problems for several times in order to understand them. The naive problem solvers could determine the known and the unknown if they were written in the problems. However, they faced difficulties when the information in the problems should be processed in their mindsto construct a mental image. The naive problem solvers were also failed to make an appropriate plan because they did not have a problem solving schema. The schema was constructed by the understanding of the problems, conceptual and procedural knowledge of the relevant concepts, knowledge of problem solving strategies, and previous experiences in solving isomorphic problems.


1991 ◽  
Vol 73 (3) ◽  
pp. 827-830 ◽  
Author(s):  
Vezio Ruggieri

This research examined some aspects of the interaction between imagery and perception of 16 male and 84 female undergraduate students in psychology. The data indicate that, when a subject is imagining with open eyes, a modification in the external stimulation of the retina, produced by covering the eyes, strongly modifies the imaginative activity. The majority of the subjects observed a loss of mental image. In 54% of the subjects the loss of image was provoked by covering only one of the two eyes. Other subjects presented interesting alterations of the mental image. The observed differences among subjects are interpreted by hypothesizing a correspondence between perceptual and imaginative styles that could employ common neurophysiological structures at central and perhaps peripheral levels.


2019 ◽  
Vol 44 (2) ◽  
pp. 36-44
Author(s):  
Shahd Adnan M. Qzeih ◽  
Rafooneh Mokhtarshahi Sani

Wars and conflicts have caused millions of people to seek asylum outside their homelands and the issue of refugee camps has become a pressing subject in international policy discussions. Conflicts continue to escalate in different parts of the world, especially in Middle Eastern countries. In 1948, the Palestinian-Israeli conflict forced displacement of many Palestinian people. The resulting camps have developed into cluster camp shelters of three to four stories in the West Bank, Gaza, and other regions around historical Palestine; some are perceived to be like gated communities. Being self-sufficient environments, refugee camps have rarely been approached from the perspective of urban psychology. This research deals with sensory perceptual analysis of Balata, the largest refugee camp in the West Bank of Palestinian Territories. Balata is situated in Nablus and has raised four generations of refugees since its establishment. In order to explore the spatial characteristics of such specific environmental experiences, the research adopted a mixed-method approach – systematically evaluating the related literature on sensory perceptual spaces and applying content analysis methods. The study modified the sensory slider tool of Malnar and Vodvarka according to the framework matrix based on the content analysis. Moreover, the case study analysis consisted of observation of the chosen area and 30 in-depth interviews with refugees who were forced out of their homes and settled in the camp as well as some who were born in the camp. The research results show that investigating what camp residents perceive of the five senses can capture meaningful sensory perceptual experiences and can generate a holistic mental image of the refugee camp. Particularly, perceptions of the built environment reflect the difficulty of life experiences. The study concludes that the characteristics of camps in this seventy-year-old conflict environment may not be found in other parts of the world.


Author(s):  
B. Chandrasekaran

AbstractI was among those who proposed problem solving methods (PSMs) in the late 1970s and early 1980s as a knowledge-level description of strategies useful in building knowledge-based systems. This paper summarizes the evolution of my ideas in the last two decades. I start with a review of the original ideas. From an artificial intelligence (AI) point of view, it is not PSMs as such, which are essentially high-level design strategies for computation, that are interesting, but PSMs associated with tasks that have a relation to AI and cognition. They are also interesting with respect to cognitive architecture proposals such as Soar and ACT-R: PSMs are observed regularities in the use of knowledge that an exclusive focus on the architecture level might miss, the latter providing no vocabulary to talk about these regularities. PSMs in the original conception are closely connected to a specific view of knowledge: symbolic expressions represented in a repository and retrieved as needed. I join critics of this view, and maintain with them that most often knowledge is not retrieved from a base as much as constructed as needed. This criticism, however, raises the question of what is in memory that is not knowledge as traditionally conceived in AI, but can support theconstructionof knowledge in predicate–symbolic form. My recent proposal about cognition and multimodality offers a possible answer. In this view, much of memory consists of perceptual and kinesthetic images, which can be recalled during deliberation and from which internal perception can generate linguistic–symbolic knowledge. For example, from a mental image of a configuration of objects, numerous sentences can be constructed describing spatial relations between the objects. My work on diagrammatic reasoning is an implemented example of how this might work. These internal perceptions on imagistic representations are a new kind of PSM.


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