Search results for "SMILE"

showing 4 items of 44 documents

Refraktīvās operācijas ReLex SMILE inducētās sfēriskās aberācijas

2015

Diplomdarbs ir uzrakstīts latviešu valodā uz 62 lapām, satur 40 attēlus, 3 tabulas, 3 pielikumus un 63 atsauces uz literatūras avotiem. Darba mērķis: Analizēt inducēto sfērisko aberāciju apjomu pēc SMILE operācijas un pamatojoties uz šiem datiem, definēt rekomedācijas HISMILE operācijai. Metode: Tika pētīti 31 pacients (61 acs), ar vidējo pirmsoperācijas SE - 4,5 D (no - 2,25 līdz -8,75 D). Pacientu vidējais vecums bija 27 gadi (no 21 - 37 g.). Rezultāti: Inducēto sfērisko aberāciju daudzums pēc SMILE operācijas pie 6 mm zīlītes ir vidēji 0,113 ± 0,09 μm, un pie 4,5 mm zīlītes ir 0,0336 ± 0,05 μm. Secinājumi: Novērots literatūras datiem atbilstošs inducēto aberāciju pieaugums pēc SMI…

refraktīvā ķirurģijaHISMILEsfēriskās aberācijasSMILEMedicīna
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Aesthetics and smile: correlation between upper central incisor morphology and face shape

2022

smile aestheticsFourier analysisshape of face and central incisorSettore MED/28 - Malattie Odontostomatologiche
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The dynamic concept of humor : Erich Fromm and the possibility of humane humor

2016

This dissertation focuses on the social philosophy of humor from the viewpoint of Erich Fromm’s critical humanistic thinking. The work consists of an introduction and four individual articles. The introduction discusses Fromm’s theories in relation to the phenomenon of humor to provide a basis for the articles. The central aim is to understand the dynamic nature of humor and how it is related to the problem of being a paradoxical creature, that is, a human being. It is claimed that humor has to be analyzed and interpreted in a unique historical and cultural situation. The first article discusses Fromm’s concept of social character to offer a theoretical tool to understand how deeply humor i…

social philosophyparadoxhumorhymyparadoksitsocial charactersmilehumanisminkongruenssiteoriasense of humorFromm Erichnaurulaughterhumanismihuumorikontekstiincongruity theoryhuumorintaju
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Synthesis of new hybrid 1,4-thiazinyl-1,2,3-dithiazolyl radicals via Smiles rearrangement

2017

The condensation reaction of 2-aminobenzenethiols and 3-aminopyrazinethiols with 2-amino-6-fluoro-N-methylpyridinium triflate afforded thioether derivatives that were found to undergo Smiles rearrangement and cyclocondensation with sulphur monochloride to yield new hybrid 1,4-thiazine-1,2,3-dithiazolylium cations. The synthesized cations were readily reduced to the corresponding stable neutral radicals with spin densities delocalized over both 1,4-thiazinyl and 1,2,3-dithiazolyl moieties. peerReviewed

synthesis010405 organic chemistryChemistryRadical12010402 general chemistryPhotochemistryCondensation reaction01 natural sciences0104 chemical sciencesInorganic Chemistrychemistry.chemical_compoundDelocalized electron14-thiazinyl-123-dithiazolyl radicalsThioether4-thiazinyl-1Smiles rearrangementYield (chemistry)Polymer chemistrysynteesiSmiles rearrangementTrifluoromethanesulfonateta1163-dithiazolyl radicalsDalton Transactions
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