Digital repository of Slovenian research organisations

Search the repository
A+ | A- | Help | SLO | ENG

Query: search in
search in
search in
search in

Options:
  Reset


Query: "author" (��abjek Andreja) .

31 - 40 / 881
First pagePrevious page12345678910Next pageLast page
31.
Bolečina pri mamografiji
Zvonko Krajnc, Brigita Hudales, Andreja Kokot, Kristijana Hertl, Maksimiljan Kadivec, Elizabeta Jokan, 2004, published scientific conference contribution

Abstract: Izhodišča. Bolečina pri mamografiji je neprijetrna čutnaa in čustvena izkušnja, povezana z dejansko ali možno okvaro tkiva. Nanjo vplivajo različni dejavniki. Metode. Pri preiskovankah, ki so na Onkološkem inštitutu in po vsejSloveniji opravile mamografijo, smo naredili anketno raziskavo o bolečini pri tej preiskavi. Rezultati. Asimptomatske preiskovanke občutijo manjšo jakost bolečine kot simptomatske. `lečina preiskovank v Sloveniji ne zaužije premedikacije pred mamografijo. Zaključki. Informiranje preiskovank o poteku preiskave in vnaprejšne pričakovanje bolečine je pomembno pri zmanjševanju bolečine. velik vpliv na občutenje bolečine ima tudi radiološki inženir, ki jepo mnenju preiskovank pomembno vplival na zmanjševanje bolečine pri mamografiji.
Published in DiRROS: 01.12.2023; Views: 161; Downloads: 53
.pdf Full text (746,54 KB)

32.
Novejši nuklearno-medicinski postopki pri netipljivih lezijah v dojki
Barbara Vidergar-Kralj, Ivana Žagar, Andreja A. Schwarzbartl-Pevec, 2004, published scientific conference contribution

Published in DiRROS: 01.12.2023; Views: 125; Downloads: 51
.pdf Full text (640,90 KB)

33.
Ciljana kompresija in povečava
Patricija Špeh, Andreja Kokot, Brigita Hudales, 2001, published professional conference contribution

Abstract: Ciljano kompresijo in povečavo uporabljamo, kadar želimo razjasniti sumljive nepravilnosti, ki so vidne na osnovnih mamogramih. Ciljana kompresija nam omogoči razmik tkiva, medtem ko povečavo največkrat uporabljamo za boljši prikaz mikrokalcinacij. Včasih pa obe kombiniramo.
Published in DiRROS: 30.11.2023; Views: 162; Downloads: 44
.pdf Full text (516,10 KB)

34.
Dodatne projekcije (cleveage, tangencialna projekcija, slikanje vsadkov, moška dojka)
Andreja Kokot, Brigita Hudales, Patricija Špeh, 2001, published professional conference contribution

Abstract: V prispevku so opisana specialna slikanja, ki jih uporabljamo pri mamografijah. Mednje sodijo: cleavage, tangencialna projekcija, slikanje vsadkov in moške dojke. Z natančno tehnično izvedbo teh preiskav marsikdaj lahko rešimo nadaljno diagnostiko in operativno obdelavo.
Published in DiRROS: 30.11.2023; Views: 201; Downloads: 55
.pdf Full text (824,11 KB)

35.
ML, LM, XCC, rolled-on projekcije
Brigita Hudales, Andreja Kokot, Patricija Špeh, 2001, published professional conference contribution

Abstract: V poglavju opisujem dodatne projekcije za slikanje dojke, med katere spadajo naslednje projekcije: - stranska mediolateralna projekcija ML - stranska lateromedialna projekcija LM - pretirano medialna projekcija XCCM - pretirano lateralna projekcija XCCL - rolled-on ali zavrtena projekcija V praksi med opisanimi projekcijami največkrat izvajamo ML projekcijo, sledita obe XCC projekciji. Pred izvajanjem projekcije vedno pripravimo kaseto ustreznega formata (18x24 ali 24x30), namestimo rentgensko cev v ustrezen položaj in izberemo ustrezno ekspozicijo. Dojko poskušamo vedno dobro komprimirati. Pri projekcijah sta posebej pomembna natančnost in seveda tudi sodelovanje pacientke, kajti le obojestranski trud da rezultat- kakovosten in diagnostičnouporaben rentgenogram; to pa je zelo pomembno za zgodnje odkrivanje sprememb na dojkah.
Published in DiRROS: 30.11.2023; Views: 162; Downloads: 42
.pdf Full text (1,02 MB)

36.
Priročnik za bolnike z dihalno stomo
Sabina Medjedović, Sara Zorc, Andreja Klinc, 2023, not set

Published in DiRROS: 22.11.2023; Views: 246; Downloads: 75
.pdf Full text (1,50 MB)

37.
The role of relative humidity on crystallization of calcium carbonate from calcium acetoacetate precursor
Andreja Pondelak, Francesca Rosi, Celeste Maurich, Costanza Miliani, Srečo D. Škapin, Andrijana Sever Škapin, 2019, original scientific article

Abstract: Calcium acetoacetate, Ca(OAcAc)2, was exposed 7, 30 and 365 days to different values of relative humidity (33%, 48%, 75% and 96%) at 40 °C in order to study its transformation to CaCO3. The resulting Ca(OAcAc)2 decomposition and the time dependence of the phase transformations were monitored and critically evaluated by Fourier transform infrared spectroscopy, field emission scanning electron microscopy and X-ray powder diffraction. The impact of relative humidity on CaCO3 polymorph formation was thoroughly assessed. In all of the conditions used and for all ageing periods, the formed crystal structure is found to be vaterite. At the lowest relative humidity (33%), the amorphous CaCO3 remains more or less almost untransformed even after one year of exposure. It is proposed that the reason for the stability of amorphous CaCO3 is due to the limited amount of physisorbed water on the surfaces of the particles, which is considered the driving force for its transformation. However, the carbonation process is faster in the case of the highest humidity (96%). The findings are not only important for better solutions in the field of cultural heritage, but also shed new light on the fundamental mechanism of CaCO3 crystallization.
Keywords: calcium acetoacetate, relative humidity, carbonation, amorphous carbonate, vaterite, mechanism
Published in DiRROS: 22.11.2023; Views: 259; Downloads: 122
.pdf Full text (6,55 MB)
This document has many files! More...

38.
Efficiency of novel photocatalytic coating and consolidants for protection of valuable mineral substrates
Andreja Pondelak, Sabina Dolenec, Jonjaua Ranogajec, Luka Škrlep, Snezana B. Vučetić, Vilma Ducman, Andrijana Sever Škapin, 2019, original scientific article

Abstract: In the process of protection and consolidation of valuable materials, the efficiency is the crucial property that needs to be considered. TiO2/ZnAl layered double hydroxide (LDH) coating and silicate- and carbonate-based consolidants were synthesized and proposed to be used for protection and consolidation of four porous mineral substrates: brick, stone, render and mortar. The photocatalytic efficiency of TiO2/ZnAl LDH coating, as well as consolidation efficiency of two consolidants, both applied on model substrates, were studied. The photocatalytic coating showed significant activity and performed well after the durability tests involving rinsing and freezing/thawing procedures. After treatment with both consolidants, a serious enhancement of consolidation of the used substrates was found. On the other hand, the application of TiO2/ZnAl LDH, as well as consolidants, caused negligible changes in the water vapour permeability values and in appearance of the porous mineral substrates, indicating a high level of compatibility.
Keywords: photocatalytic coating, consolidant, protection, conservation, porous substrate, cultural heritage
Published in DiRROS: 21.11.2023; Views: 208; Downloads: 152
.pdf Full text (2,55 MB)
This document has many files! More...

39.
Strižna trdnost spojev z ribjim klejem lepljenega lesa ovrednotena z metodo ABES
Matic Sitar, Andreja Pondelak, Samo Grbec, Milan Šernek, 2023, original scientific article

Abstract: V prispevku smo s pomočjo sistema za avtomatizirano vrednotenje zlepljenosti (ABES) ugotavljali razvoj strižne trdnosti ribjega kleja pri lepljenju lesa. Uporabili smo bukov (Fagus sylvatica L.) furnir, ki smo ga lepili pri konstantnem tlaku 12 barov, medtem ko smo spreminjali temperaturo in čas stiskanja. Temperatura je znašala med25 °C in 100 °C, z intervalom 25 °C, čas stiskanja pa od 1 minute do 60 minut. Dosežena maksimalna strižna trdnost je znašala okoli 10 N/mm², dosegli smo jo pri vseh štirih proučevanih temperaturah stiskanja. Na podlagi rezultatov študije smo ugotovili, da strižna trdnost ribjega kleja pri različnih temperaturah segrevanja neenakomerno narašča. Pri višjih temperaturah segrevanja hitreje dosežemo maksimalne strižne trdnosti. Strižne trdnosti spoja lepila iz ribjega kleja smo ugotavljali tudi po standardih EN 204 in EN 205.
Keywords: wood
Published in DiRROS: 14.11.2023; Views: 242; Downloads: 136
.pdf Full text (2,41 MB)
This document has many files! More...

40.
Search done in 0.41 sec.
Back to top