scholarly journals Biomaterials and Their Biomedical Applications: From Replacement to Regeneration

Processes ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 1949
Author(s):  
Silvia Todros ◽  
Martina Todesco ◽  
Andrea Bagno

The history of biomaterials dates back to the mists of time: human beings had always used exogenous materials to facilitate wound healing and try to restore damaged tissues and organs. Nowadays, a wide variety of materials are commercially available and many others are under investigation to both maintain and restore bodily functions. Emerging clinical needs forced the development of new biomaterials, and lately discovered biomaterials allowed for the performing of new clinical applications. The definition of biomaterials as materials specifically conceived for biomedical uses was raised when it was acknowledged that they have to possess a fundamental feature: biocompatibility. At first, biocompatibility was mainly associated with biologically inert substances; around the 1970s, bioactivity was first discovered and the definition of biomaterials was consequently extended. At present, it also includes biologically derived materials and biological tissues. The present work aims at walking across the history of biomaterials, looking towards the scientific literature published on this matter. Finally, some current applications of biomaterials are briefly depicted and their future exploitation is hypothesized.

2021 ◽  
Vol 64 ◽  
pp. 361-368
Author(s):  
Fedor I. Girenok

In the article the author analyzes the phenomenon of Russian cosmism and shows its difference from other possible varieties of cosmism. The author understands Russian cosmism as the idea of extending the definition of the universe by the human beings. A human being doesn’t simply have his place in history, on the Earth and in space, but also broadens it by means of his material and spiritual actions. The idea of the world broadening was popular among Russian naturalists in the 19th and the 20th centuries. The most prominent figures among the Russian cosmism followers were N.F. Fedorov and K. E. Tsiolkovsky. The author distinguishes three directions in the history of Russian cosmism – religious, natural-scientific and artistic-poetical. According to the author, only after Gagarin’s space flight the idea of Russian Icaria transferred itself into Russian cosmism. The article studies the sources of Russian cosmism and explains the meaning of anthropocosmism. The author arrives at the conclusion that Russian cosmism offers its own approach to solving modern global problems that differs from the ideas in the reports to the Roman club.


Author(s):  
VALENTYNA V. BEZDRABKO

The article is devoted to one of the most important and most complex tasks of archival studies – the theory of archival appraisal. Despite its representative scientific literature, its individual aspects remain poorly developed. One of the largest european archivists of the 20th century Hans Booms, has entered the history of developments in the archival appraisal. The main content of his theory is the need to consider complex approaches to determining the significance of documents, in particular the value framework of society, personality. He became the first who changed the official paradigm of archives to the public, recognized the usefulness of hermeneutics to find out the motives for creating documents without touching upon the relativity of objective and subjective reflection of reality in them. Hans Booms expanded the concept of “documentary heritage”. Its meaning goes beyond the traditional perception of a document that serves to provide managerial actions and implement relevant decisions, and covers all “texts” irrespective of their form of existence – written, printed, photographic, mechanical or automated. This greatly influenced the notion of “public heritage” and determined the well-known concept of collective memory. H. Booms deny the usual vision of the archive as a place of cumulating of documents that ensure the effectiveness of management in “active life”. Theoretical understanding of the archive was reflected in the definition of the unit of storage, which, in the conditions of the emergence of the newest information carriers, expands significantly. This is no longer just administrative documents, but also other objects that archivists may have nothing to do with the appearance and operation of which. Therefore, as Booms argued, archivists can be responsible for the practical scope of working with operational documents when it comes to administrative documentation. An important merit of G. Booms is that he holistically represented the natural inclination of the archivist – to create a documentary heritage. Keywords: Hans Booms, Archival Education, Archivist, Archive, Archival Appraisal, MacroAppraisal.


Author(s):  
Yeonsook Park

The thinking power of Homo sapiens made human beings the lord of all creation. The ability to reason is also the premise of human existence. We, however, now know that this is not confined only to human but to Artificial Intelligence. Over the history of humankind, human beings have attempted to create an immortal being that could surpass their abilities and complements their inferiorities. We are making something immortal and transcendent, which are different properties from our own. Artificial Intelligence may be able to evolve on its own like humans have been doing. As a kind of numerical being, humans are able to be omnipresent with the technology provided. This new kind of existence makes us think about and see things differently. Humans are attempting to create ‘beings’ that can generate art, take care of weak human beings, talk and discuss human issues, and even fall in love with humans. As our minds can run beyond the boundaries created by our body limitations, we would like to infuse our creativity into AI that might evolve from its original state. Similar to what Prometheus did, humans are attempting to share their legacy with another existence. Recently a research team from Rutgers University in New Jersey proposed a system named CAN: Creative Adversarial Networks for generating art with creative characteristics. The team demonstrated a realization of this system based on a novel, creative adversarial network. Their proposed system possesses the ability to produce novel artworks which make people believe human artists produced them. The data the team proposes proves that AI now attempts to do something considered as a creative activity. With this research, the definition of art should be reconsidered. Since the Fountain(1917) by Duchamp, open concepts toward artworks have been embraced by many artists and their colleagues. However, it is time to contemplate the new phase. When we regard something as artwork, should it be created, selected, and combined by human beings? Is it possible that the thing that is accepted as artwork by people can be art? This paper seeks to propose several opinions regarding these questions. Article received: June 23, 2019; Article accepted: July 6, 2019; Published online: October 15, 2019; Review articleHow to cite this article: Park, Yeonsook. "Can Artworks by Artificial Intelligence be Artworks?" AM Journal of Art and Media Studies 20 (2019): 113-121. doi: 10.25038/am.v0i20.332


2020 ◽  
Vol 28 (1) ◽  
pp. 98-109
Author(s):  
Ivan N. Bokachev

The article discusses the process of a national innovation system (NIS) concept developing as a scientific category, which originates from the late 1980s, when the model of linear mass production was predominant. The paper notes that the linear model of production has ceased to be relevant as the economies of countries grow and develop, and innovation and qualitatively new products and R & D come first among the key factors for the success of economic development. Particular attention is paid to the features of the study of the national innovation system at the level of theoretical understanding by various scientific circles, organizations and institutions. The author also notes the process of forming a systems approach in the field of innovation. The author identifies the concepts of concepts of national innovation systems formed by such scientists as K. Freeman, R. Nelson, B. Lundvall, etc. The author has identified key issues in the history of the study of NIS, on the basis of which it is possible to identify the main contradictions in the process of studying various concepts of NIS by various scientists, and explain the missing fragments for a more accurate definition of the concept of NIS and a better understanding of how it works today. The author relates to such problems, as the ambiguity of the origin of the concept of NIS, the presence of NIS in all countries, excessive theorization and ambiguity of the interpretation of NIS in the scientific literature.


2010 ◽  
Vol 4 (2) ◽  
pp. 121-137
Author(s):  
Peter Vogt

AbstractThere are various perspectives from which the meaning of historicism can be understood. Historically, the interpretation of historicism has predominantly been interested in either questions concerning historical methodology, or the relationship between the natural and human sciences, or the normative consequences of historicism. My intention is not to cast doubt upon the legitimacy of these different research approaches, but rather to supplement them by confronting the meaning of historicism from the perspective of a different question. Did historicism in the late 18th and the early 19th centuries formulate a notion of historical chance or of historical contingency, a notion of what is neither necessary nor impossible in history but rather the result of accident and chance? To answer this question, I begin with Reinhart Koselleck’s interpretation of historicism presented in two rather short essays, “Der Zufall als Motivationsrest in der Geschichtsschreibung” and “Über die Verfügbarkeit von Geschichte”. In the next step of my analysis, I confront Koselleck’s interpretation of the historicist sensibility for contingency and chance with Odo Marquard’s conceptual distinction between two notions of contingency and chance. This line of argumentation gives rise to a definition of historicism as a theoretical sensibility for the “fatefully accidental” (Marquard). I further support this claim with an analysis of Savigny’s legal history, of Schleiermacher’s theology and of the “anti-Faustian” (Werner Busch) art of Caspar David Friedrich. Historicism ultimately teaches us that history is never the exact outcome of the intentions of historical actors. Though human beings undeniably act in history, they cannot make history or at least cannot make it as they please. It is in this regard that I find, in my concluding remarks, Hermann Lübbe’s description of historicism as a “sermon of human finitude” to be wholly accurate.


2021 ◽  
pp. 24-30
Author(s):  
Yuliia VOLKOVA

Introduction. Currently, leading economists from different countries are paying more and more attention to the issue of ”sustainable development”, as this issue is currently relevant not only for the country's economy as a whole, but also at the enterprise level. However, because this is a multifaceted and complex category. Many questions arise around it and they remain insufficiently studied and require in-depth research. The purpose of the paper. The scientific literature contains different approaches and different interpretations of the concept of “sustainable development” each scientist interprets this concept in his research. Therefore, it is necessary to consider the historical aspects of the emergence of this concept, to summarize the existing approaches to the interpretation of the category of “sustainable development” and to provide their own understanding of this concept. Find out the main components of sustainable development at the macro and micro levels and provide their characteristics, as well as understand what factors influence the sustainable development of the enterprise. Results. This paper analyzes the history of the concept of sustainable development, notes the basic principles of sustainable development. The approaches of various scientific opinions to the definition of “sustainable development” have been studied, generalized and systematized. Using the experience of domestic and foreign scientists on the interpretation of the concept of sustainable development, defined their own vision of the essence of the concept, and defined the concept of “sustainable development of the enterprise”. The conceptual foundations of the theory of sustainable development, which see a combination of certain basic components, were analyzed. The paper describes the above components of sustainable development in terms of enterprise: economic, social, environmental. The main factors influencing the sustainable development of an industrial enterprise are identified. Conclusion. Thus, the needs of a market economy in modern conditions require more flexibility from enterprises, more policies that are «modern» and strategies of competition. This, in turn, encourages companies to seek new approaches to conducting their business. It is the trajectory of sustainable development of economic activity of the enterprise and is one of the key activities of economic entities, which will contribute to the effective results of this activity.


2020 ◽  
Vol 5 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Laurence B. Leonard

Purpose The current “specific language impairment” and “developmental language disorder” discussion might lead to important changes in how we refer to children with language disorders of unknown origin. The field has seen other changes in terminology. This article reviews many of these changes. Method A literature review of previous clinical labels was conducted, and possible reasons for the changes in labels were identified. Results References to children with significant yet unexplained deficits in language ability have been part of the scientific literature since, at least, the early 1800s. Terms have changed from those with a neurological emphasis to those that do not imply a cause for the language disorder. Diagnostic criteria have become more explicit but have become, at certain points, too narrow to represent the wider range of children with language disorders of unknown origin. Conclusions The field was not well served by the many changes in terminology that have transpired in the past. A new label at this point must be accompanied by strong efforts to recruit its adoption by clinical speech-language pathologists and the general public.


Author(s):  
Sergey Vasil'ev ◽  
Vyacheslav Schedrin ◽  
Aleksandra Slabunova ◽  
Vladimir Slabunov

The aim of the research is a retrospective analysis of the history and stages of development of digital land reclamation in Russia, the definition of «Digital land reclamation» and trends in its further development. In the framework of the retrospective analysis the main stages of melioration formation are determined. To achieve the maximum effect of the «digital reclamation» requires full cooperation of practical experience and scientific potential accumulated throughout the history of the reclamation complex, and the latest achievements of science and technology, which is currently possible only through the full digitalization of reclamation activities. The introduction of «digital reclamation» will achieve greater potential and effect in the modernization of the reclamation industry in the «hightech industry», through the use of innovative developments and optimal management decisions.


Author(s):  
Denis Tikhomirov

The purpose of the article is to typologize terminological definitions of security, to find out the general, to identify the originality of their interpretations depending on the subject of legal regulation. The methodological basis of the study is the methods that made it possible to obtain valid conclusions, in particular, the method of comparison, through which it became possible to correlate different interpretations of the term "security"; method of hermeneutics, which allowed to elaborate texts of normative legal acts of Ukraine, method of typologization, which made it possible to create typologization groups of variants of understanding of the term "security". Scientific novelty. The article analyzes the understanding of the term "security" in various regulatory acts in force in Ukraine. Typological groups were understood to understand the term "security". Conclusions. The analysis of the legal material makes it possible to confirm that the issues of security are within the scope of both legislative regulation and various specialized by-laws. However, today there is no single conception on how to interpret security terminology. This is due both to the wide range of social relations that are the subject of legal regulation and to the relativity of the notion of security itself and the lack of coherence of views on its definition in legal acts and in the scientific literature. The multiplicity of definitions is explained by combinations of material and procedural understanding, static - dynamic, and conditioned by the peculiarities of a particular branch of legal regulation, limited ability to use methods of one or another branch, the inter-branch nature of some variations of security, etc. Separation, common and different in the definition of "security" can be used to further standardize, in fact, the regulatory legal understanding of security to more effectively implement the legal regulation of the security direction.


Author(s):  
Volker Scheid

This chapter explores the articulations that have emerged over the last half century between various types of holism, Chinese medicine and systems biology. Given the discipline’s historical attachments to a definition of ‘medicine’ that rather narrowly refers to biomedicine as developed in Europe and the US from the eighteenth century onwards, the medical humanities are not the most obvious starting point for such an inquiry. At the same time, they do offer one advantage over neighbouring disciplines like medical history, anthropology or science and technology studies for someone like myself, a clinician as well as a historian and anthropologist: their strong commitment to the objective of facilitating better medical practice. This promise furthermore links to the wider project of critique, which, in Max Horkheimer’s definition of the term, aims at change and emancipation in order ‘to liberate human beings from the circumstances that enslave them’. If we take the critical medical humanities as explicitly affirming this shared objective and responsibility, extending the discipline’s traditional gaze is not a burden but becomes, in fact, an obligation.


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