Viimeksi syötetyt Väitöskirjat

Aineistot 61-80 / 2962

    • Analytical techniques for X-ray polarization studies of rapidly rotating neutron stars and black holes 

      Loktev, Vladislav
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis AI: Astronomica, Chemica, Mathematica : 733 (Turun yliopisto, 23.05.2025)
      Compact stellar remnants such as neutron stars and black holes attract not only mate¬rial from their surroundings but also the close attention of astronomers. The latter is because these objects constitute unattainable ...

    • Principles of social perception: Investigating perceptual and neural mechanisms with cinematic stimuli 

      Santavirta, Severi
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis D: Medica - Odontologica : 1873 (Turun yliopisto, 02.05.2025)
      Sociability is central to humans. Every day, people engage in complex social interactions, perceiving others and the dynamics of these interactions to interpret situations accurately and respond appropriately. Despite the ...

    • Novel dosimetry methods for small photon fields in external beam radiation therapy 

      Niemelä, Jarkko
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis AI: Astronomica, Chemica, Mathematica : 734 (Turun yliopisto, 09.05.2025)
      Small photon beam dosimetry is a critical aspect of modern radiation therapy (RT) techniques, such as stereotactic radiosurgery and stereotactic body radiation therapy. Traditional RT dosimetry methods, designed for standard ...

    • Hiuksetko naisen kruunu?: Suhtautuminen naisten kaljuuteen ja naisten kokemukset hiuksettomuudesta Suomessa 

      Latva, Johanna
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis B: Humaniora : 715 (Turun yliopisto, 17.05.2025)
      Väitöskirja tarkastelee, millaisia kokemuksia naisilla on kaljuudesta sekä miten naisten hiuksettomuuteen suhtaudutaan suomalaisessa yhteiskunnassa ja kulttuurissa. Tutkimuksen kohteena ovat kaljuuden kokeneiden naisten ...

    • High-latitude fluvial dynamics under hydroclimatic shift – insights into Boreal-subarctic fluvial geomorphology 

      Blåfield, Linnea
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser. AII : 418 (Turun yliopisto, 24.05.2025)
      This thesis examines high-latitude fluvial dynamics in the context of changing hydroclimatic conditions, focusing on climate-driven alterations to geomorphological processes in meandering rivers. The study targets rivers ...

    • Argumentation in virtual collaborative learning: Cross-section of small student group argumentative and metacognitive discussion 

      Telenius, Marko
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis B: Humaniora : 716 (09.05.2025)
      Research on scientific argumentation in collaborative learning has recently emphasized written argumentation in a very structured context. This dissertation aims to widen the perspective by viewing spoken argumentation in ...

    • Ultrasensitive heterogeneous bioaffinity assays by eliminating nonspecific binding of upconverting nanoparticles 

      Kuusinen, Saara
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis F: Technica & Informatica : 55 (Turun yliopisto, 16.05.2025)
      Bioaffinity assays are commonly used for specific detection of biomarkers in biological samples. Reducing the lowest detectable concentration, i.e. the analytical sensitivity of such assays, is beneficial for several ...

    • Reverse shoulder arthroplasty – factors affecting clinical results and risk of revision 

      Lehtimäki, Kaisa
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis D: Medica - Odontologica : 1868 (Turun yliopisto, 25.04.2025)
      Reverse shoulder arthroplasty (RSA) is increasingly used to treat painful cuff tear arthropathy (CTA), shoulder osteoarthritis (OA), and proximal humeral fractures (PHF). This non-anatomical procedure, featuring a convex ...

    • Epigenetic regulation of bone formation - Effects of LSD1 and RCOR2 on osteoblast differentiation 

      Rummukainen, Petri
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis D: Medica - Odontologica : 1869 (Turun yliopisto, 09.05.2025)
      Bone remodelling is regulated by a complex network of pathways and factors where multiple cell types coordinate to maintain bone strength. Different regulatory mechanisms controlling the transcription of cell type specific ...

    • Optimizing polycrystalline silicon for energy-efficient radiofrequency devices with a multiscale simulation approach 

      Santonen, Mikael
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser AI: Astronomica - Chemica - Physica – Mathematica : 735 (Turun yliopisto, 09.05.2025)
      Increasing demand of applications involving high-frequency devices such as wireless communications exposes limitations, problems, and different sources of signal loss. These issues continue to provide interesting and ...

    • Tietovuodot kolmansille osapuolille suomalaisissa terveydenhuollon verkkopalveluissa 

      Rauti, Sampsa
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis F: Technica & Informatica : 54 (Turun yliopisto, 02.05.2025)
      Verkkosivustot ovat nykyään tärkeä työkalu monien kriittisten ja välttämättömien arkipäivän palvelujen tarjoamiseen. Verkkopalvelujen määrän kasvaessa ja käytön lisääntyessä yksityisyyskysymyksistäkin tulee entistä ...

    • Fostering inclusive innovations by using ICT to empower grassroots entrepreneurs in East Africa 

      Nkonoki, Emma
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis F: Technica & Informatica : 56 (Turun yliopisto, 25.04.2025)
      In the digital transformation era, inclusive innovations have become increasingly crucial with their exclusive role in bridging the socioeconomic gaps in emerging economies. This research study examines the role of Information ...

    • Gaining reliable endpoint awareness in a network security solution 

      Heino, Jenny
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis F: Technica & Informatica : 53 (Turun yliopisto, 09.05.2025)
      The field of network security has been going through a significant evolution during recent years. Services that used to be run locally by organizations, such as email servers and office solutions, have largely been transformed ...

    • The effects of acute exercise on immune cells in patients with cancer 

      Koivula, Tiia
      Turun yliopiston julkaisuja. Sarja D, Medica – Odontologica : 1871 (Turun yliopisto, 02.05.2025)
      ABSTRACT Exercise has many systemic effects. Epidemiological studies suggest that exercise can improve the prognosis of people diagnosed with cancer, but the mechanisms are largely unknown. In animal models, exercise ...

    • Combined PET-MRI and small bowel capsule endoscopy in diagnostics and surveillance of small bowel Crohn’s disease 

      Mattila, Juho
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser D: Medica - Odontologica : 1865 (Turun yliopisto, 25.04.2025)
      Crohn’s disease (CD) is a chronic and relapsing inflammatory condition of the gut. Diagnostics of small bowel CD is difficult, as conventional endoscopy can only reach the proximal and distal ends of the small bowel. Cross ...

    • Contaminants of emerging concern in Finnish waterbirds 

      Ask, Amalie Vigdel
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser D: Medica - Odontologica : 417 (Turun yliopisto, 05.05.2025)
      Chemical pollution of the environment is widespread with detrimental effects on wildlife. Currently, more than 350 000 different chemicals or mixtures thereof are registered on the global market and the chemical industry ...

    • Somatic hypermutation targeting activity of proto-oncogenic enhancers 

      Soikkeli, Anni
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser D: Medica - Odontologica : 1867 (Turun yliopisto, 02.05.2025)
      Somatic hypermutation (SHM) is an essential mechanism for the development of high-affinity antibodies. SHM occurs in germinal center B cells targeting antibody-coding immunoglobulin (Ig) genes to increase the affinity of ...

    • PhD-prepared nurses leading their careers 

      van Dongen, Lisa
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser D: Medica - Odontologica : 1864 (Turun yliopisto, 25.04.2025)
      The aim of this study was to describe the careers of PhD-prepared nurses and analyse leadership practices in the careers as well as support sources for the careers. The first phase comprised the analytics of leadership ...

    • Risk factors of non-affective psychoses: Metabolic health indicators and physical activity in childhood and adolescence 

      Sormunen, Elina
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis, Ser D: Medica - Odontologica : 1863 (Turun yliopisto, 25.04.2025)
      Psychoses are often considered the most severe psychiatric conditions, characterized by an impaired sense of reality. Schizophrenia is the most common and severe form of non-affective psychoses. In addition to psychiatric ...

    • Laatujohtaminen sosiaali- ja terveydenhuoltojärjestelmän muutoksessa 

      Friman, Susanna
      Turun yliopiston julkaisuja - Annales Universitatis Turkuensis D: Medica - Odontologica : 1859 (Turun yliopisto, 25.04.2025)
      Tutkimuksen tavoitteena oli tuottaa tietoa laadunhallinnan ja laatujohtamisen menettelyistä ja hyödyntämisestä sosiaali- ja terveydenhuollon kontekstissa palvelujärjestelmän rakenneuudistuksessa. I osatutkimuksen tavoitteena ...