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Intercultural Art Education: Towards Understanding Local, Glocal and Global Cultural Differences
Martina Paatela-Nieminen,박윤소 한국국제미술교육학회 2009 미술과 교육 Vol.10 No.2
In this paper I discuss learning through the intertextual method to understand its implications for art education. Intertextuality refers to the way every text absorbs and transforms other texts. I understand the term text to mean visual, verbal and other communicative forms of culture. Texts are shaped by immanent time and by divergent temporalities of history and they are in continuous flux. The model has been taken from linguistics, in particular the ideas about intertextuality of Gérard Genette and Julia Kristeva. I applied the form of a multimedia that simulates the open-ended intertextual and intermedial method in the area of children’s picturebooks. One can study the differences between the visual and verbal texts open-endedly in relation to the text itself, the discourse of children’s picturebooks, and more widely to culture. Also, I have applied the intertextual method in practice in the field of art education (museum pedagogy, school arts, art education and class teacher university students and artists) and in special areas (arts, media, picturebooks and Japanese popular art) and in different cultures (Europe, USA, Africa, Japan). I employ intertextuality in order to discover intercultural differences so as to understand the plural meanings of our local and global issues, as I believe that art teachers should teach art with a broad perspective in relation to culture.
Loss of p15<sup>INK4b</sup> Expression in Colorectal Cancer is Linked to Ethnic Origin
Abdel-Rahman, Wael Mohamed,Nieminen, Taina Tuulikki,Shoman, Soheir,Eissa, Saad,Peltomaki, Paivi Asian Pacific Journal of Cancer Prevention 2014 Asian Pacific journal of cancer prevention Vol.15 No.5
Colorectal cancers remain to be a common cause of cancer-related death. Early-onset cases as well as those of various ethnic origins have aggressive clinical features, the basis of which requires further exploration. The aim of this work was to examine the expression patterns of $p15^{INK4b}$ and SMAD4 in colorectal carcinoma of different ethnic origins. Fifty-five sporadic colorectal carcinoma of Egyptian origin, 25 of which were early onset, and 54 cancers of Finnish origin were immunohistochemically stained with antibodies against $p15^{INK4b}$ and SMAD4 proteins. Data were compared to the methylation status of the $p15^{INK4b}$ gene promotor. $p15^{INK4b}$ was totally lost or deficient (lost in ${\geq}50%$ of tumor cell) in 47/55 (85%) tumors of Egyptian origin as compared to 6/50 (12%) tumors of Finnish origin (p=7e-15). In the Egyptian cases with $p15^{INK4b}$ loss and available $p15^{INK4b}$ promotor methylation status, 89% of cases which lost $p15^{INK4b}$ expression were associated with $p15^{INK4b}$ gene promotor hypermethylation. SMAD4 was lost or deficient in 25/54 (46%) tumors of Egyptian origin and 28/48 (58%) tumors of Finnish origin. 22/54 (41%) Egyptian tumors showed combined loss/deficiency of both $p15^{INK4b}$ and SMAD4, while $p15^{INK4b}$ was selectively lost/deficient with positive SMAD4 expression in 24/54 (44%) tumors. Loss of $p15^{INK4b}$ was associated with older age at presentation (>50 years) in the Egyptian tumors (p=0.04). These data show for the first time that $p15^{INK4b}$ loss of expression marks a subset of colorectal cancers and ethnic origin may play a role in this selection. In a substantial number of cases, the loss was independent of SMAD4 but rather associated with $p15^{INK4b}$ gene promotor hypermethylation and old age which could be related to different environmental exposures.
Senda, Yasuhiro,Blomqvist, Janne,Nieminen, Risto M. The Korean Vacuum Society 2017 Applied Science and Convergence Technology Vol.26 No.1
We investigated the stability of ionic configurations of the tip of the cantilever in non-contact AFM.; For this, we used a computational model that couples the ionic motion of the MgO surface and the oscillating cantilever. The motion of ions was connected to the oscillating cantilever using a coupling method that had been recently developed. The adhesive process on the ionic MgO surface leads to energy dissipation of the cantilever. It is shown that limited types of ionic configurations of the tip are stable during the adhesive process. Based on the present computational model, we discuss the adhesive mechanism leading to energy dissipation.
Photochemical Synthesis of Naked Palladium Nanoparticles
Petri Ajo,Johanna Puranen,Harri Nieminen,Erik Vartiainen 성균관대학교(자연과학캠퍼스) 성균나노과학기술원 2018 NANO Vol.13 No.2
Palladium nanoparticles are widely used in catalysis, sensors, coatings and hydrogen storage devices. This paper reports the one-pot photochemical reduction of Pd(II) alcohol solutions into Pd0 nanoparticle suspensions. The synthesis involves the reduction of [PdCl4]2- dissolved in EtOH/2-PrOH mixtures by the ketyl radicals (Me)2(HO)C generated from 254 nm irradiation, in the absence of other chemical reducing agents. Clusters of 10 nm Pd0 particles thus produced could be separated from their suspensions by microfiltration. Preliminary tests are reported on the catalytic potential of such particles for the thermal dehydrogenation of alcohols.
Yasuhiro Senda,Janne Blomqvist,Risto M. Nieminen 한국진공학회 2017 Applied Science and Convergence Technology Vol.26 No.1
We investigated the stability of ionic configurations of the tip of the cantilever in non-contact AFM.; For this, we used a computational model that couples the ionic motion of the MgO surface and the oscillating cantilever. The motion of ions was connected to the oscillating cantilever using a coupling method that had been recently developed. The adhesive process on the ionic MgO surface leads to energy dissipation of the cantilever. It is shown that limited types of ionic configurations of the tip are stable during the adhesive process. Based on the present computational model, we discuss the adhesive mechanism leading to energy dissipation.
Carlos O. Maidana,Juha E. Nieminen 한국원자력학회 2017 Nuclear Engineering and Technology Vol.49 No.1
Liquid alloy systems have a high degree of thermal conductivity, far superior to ordinary nonmetallic liquids and inherent high densities and electrical conductivities. This results in the use of these materials for specific heat conducting and dissipation applications for the nuclear and space sectors. Uniquely, they can be used to conduct heat and electricity between nonmetallic and metallic surfaces. The motion of liquid metals in strong magnetic fields generally induces electric currents, which, while interacting with the magnetic field, produce electromagnetic forces. Electromagnetic pumps exploit the fact that liquid metals are conducting fluids capable of carrying currents, which is a source of electromagnetic fields useful for pumping and diagnostics. The coupling between the electromagnetics and thermo-fluid mechanical phenomena and the determination of its geometry and electrical configuration, gives rise to complex engineering magnetohydrodynamics problems. The development of tools to model, characterize, design, and build liquid metal thermomagnetic systems for space, nuclear, and industrial applications are of primordial importance and represent a cross-cutting technology that can provide unique design and development capabilities as well as a better understanding of the physics behind the magneto-hydrodynamics of liquid metals. First studies for the development of computational tools for the design of liquid metal electromagnetic pumps are discussed.