Development of Integrated 3-Dimensional Computer Graphics Human Head Model

2021 ◽  
Author(s):  
Satoshi Kiyofuji ◽  
Taichi Kin ◽  
Yukinari Kakizawa ◽  
Takehito Doke ◽  
Taisuke Masuda ◽  
...  

Abstract BACKGROUND Understanding the complex anatomy of neurostructures is very important in various stages of medical education, from medical students to experienced neurosurgeons, and, ultimately, for the knowledge of human beings. OBJECTIVE To develop an interactive computer graphics (CG) anatomic head model and present the current progress. METHODS Based on the prior head 3-dimensional CG (3DCG) polygon model, 23 additional published papers and textbooks were consulted, and 2 neurosurgeons and 1 CG technician performed revision and additional polygon modeling. Three independent neurosurgeons scored the clear visibility of anatomic structures relevant to neurosurgical procedures (anterior petrosal and supracerebellar infratentorial approaches) in the integrated 3DCG model (i model) and patients’ radiological images (PRIs) such as those obtained from computed tomography, magnetic resonance imaging, and angiography. RESULTS The i model consisted of 1155 parts (.stl format), with a total of 313 763 375 polygons, including 10 times more information than the foundation model. The i model was able to illustrate complex and minute neuroanatomic structures that PRIs could not as well as extracranial structures such as paranasal sinuses. Our subjective analysis showed that the i model had better clear visibility scores than PRIs, particularly in minute nerves, vasculatures, and dural structures. CONCLUSION The i model more clearly illustrates minute anatomic structures than PRIs and uniquely illustrates nuclei and fibers that radiological images do not. The i model complements cadaveric dissection by increasing accessibility according to spatial, financial, ethical, and social aspects and can contribute to future medical education.

2012 ◽  
Vol 1 (2) ◽  
pp. e2 ◽  
Author(s):  
Bayanmunkh Battulga ◽  
Takeshi Konishi ◽  
Yoko Tamura ◽  
Hiroki Moriguchi

Author(s):  
J.R. McIntosh ◽  
D.L. Stemple ◽  
William Bishop ◽  
G.W. Hannaway

EM specimens often contain 3-dimensional information that is lost during micrography on a single photographic film. Two images of one specimen at appropriate orientations give a stereo view, but complex structures composed of multiple objects of graded density that superimpose in each projection are often difficult to decipher in stereo. Several analytical methods for 3-D reconstruction from multiple images of a serially tilted specimen are available, but they are all time-consuming and computationally intense.


Leonardo ◽  
2007 ◽  
Vol 40 (4) ◽  
pp. 392-400 ◽  
Author(s):  
Susan E. Brennan

The author has researched and developed a theory of computation for caricature and has implemented this theory as an interactive computer graphics program. The Caricature Generator program is used to create caricatures by amplifying the differences between the face to be caricatured and a comparison face. This continuous, parallel amplification of facial features on the computer screen simulates the visualization process in the imagination of the caricaturist. The result is a recognizable, animated caricature, generated by computer and mediated by an individual who may or may not have facility for drawing, but who, like most human beings, is expert at visualizing and recognizing faces.


2019 ◽  
Vol 160 (39) ◽  
pp. 1527-1532
Author(s):  
Bettina Pikó ◽  
Erzsébet Kapocsi ◽  
Gergely Tari ◽  
Hedvig Kiss ◽  
Katalin Barabás

Abstract: It is a necessary part of modern medical education that medical students should learn about the binary nature of human beings – biological and cultural – since both have an impact on our behavior. The subject of medical anthropology helps with understanding the mechanisms and lay concepts behind patients’ decisions which is particularly important in our globalized world. The major goal of this course is to help medical students with acquiring cultural competence through theoretical bases and empirical examples that may help them later in their work when they meet patients with different cultural backgrounds. In the present study, we introduce the course of Medical Anthropology as it happens at the Faculty of Medicine, University of Szeged: the so-called Szeged model – its aims, syllabus, strengths, opportunities and possible difficulties. During the development of the subject, we greatly focused on its links to other subjects of behavioral and medical sciences and on its practice-oriented nature. Thus, the course partly contains of lectures and seminars which display cultural variability in relation to biological reality through practical examples. As a result, the topics of medical anthropology prepare the students to use the knowledge as well as skills and attitudes in clinical practice. Orv Hetil. 2019; 160(39): 1527–1532.


2020 ◽  
Vol 46 (4) ◽  
pp. 265-272 ◽  
Author(s):  
Amali U Lokugamage ◽  
Tharanika Ahillan ◽  
S D C Pathberiya

The legacy of colonial rule has permeated into all aspects of life and contributed to healthcare inequity. In response to the increased interest in social justice, medical educators are thinking of ways to decolonise education and produce doctors who can meet the complex needs of diverse populations. This paper aims to explore decolonising ideas of healing within medical education following recent events including the University College London Medical School’s Decolonising the Medical Curriculum public engagement event, the Wellcome Collection’s Ayurvedic Man: Encounters with Indian Medicine exhibition and its symposium on Decolonising Health, SOAS University of London’s Applying a Decolonial Lens to Research Structures, Norms and Practices in Higher Education Institutions and University College London Anthropology Department’s Flourishing Diversity Series. We investigate implications of ‘recentring’ displaced indigenous healing systems, medical pluralism and highlight the concept of cultural humility in medical training, which while challenging, may benefit patients. From a global health perspective, climate change debates and associated civil protests around the issues resonate with indigenous ideas of planetary health, which focus on the harmonious interconnection of the planet, the environment and human beings. Finally, we look further at its implications in clinical practice, addressing the background of inequality in healthcare among the BAME (Black, Asian and minority ethnic) populations, intersectionality and an increasing recognition of the role of inter-generational trauma originating from the legacy of slavery. By analysing these theories and conversations that challenge the biomedical view of health, we conclude that encouraging healthcare educators and professionals to adopt a ‘decolonising attitude’ can address the complex power imbalances in health and further improve person-centred care.


Author(s):  
Gurudas Khilnani ◽  
Ajeet Kumar Khilnani ◽  
Rekha Thaddanee

Metaphors are increasingly used for learning in medical education.1,2 Learning can be facilitated by giving homologous/analogous examples and story-telling.3-5 The undergraduate students are involved, and learning becomes enjoyable and stress-free. Here is a conversation between two NSAIDs while travelling in anthropomorphic forms (human beings) and discussing the detailed pharmacology and therapeutics of NSAIDs.


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