Sökning: "cluster mapping"

Visar resultat 1 - 5 av 33 uppsatser innehållade orden cluster mapping.

  1. 1. Total body perfusion imaging with 15O-water PET

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för fysik

    Författare :Anna Åhlström; [2023]
    Nyckelord :;

    Sammanfattning : Background Positron emission tomography scanners can be used together with the PET tracer 15O-water to image perfusion in the body. It has mainly been used to image perfusion in the brain and heart. The new total-body PET scanners have a larger axial field-of-view, making imaging of the whole body possible without moving the patient. LÄS MER

  3. 2. Explanation Methods for a Medical Image Classifier by Analysis of its Uncertainty

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Sanskar Gupta; [2022]
    Nyckelord :Uncertainty; Confidences; Calibration; Clustering; Multiclass classification;

    Sammanfattning : Over the last decade, neural networks have reached almost every field of science and technology. They have become a crucial part of various real-world applications, such as medical imaging. LÄS MER

  4. 3. Carta ex Machina: Testing object-based machine learning and unsupervised classification in land use change detection mapping in the semi-arid governorate of Sidi Bouzid, Tunisia

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Kristian Emil Havnsgaard Paludan; [2021]
    Nyckelord :Change detection; Land use mapping; LANDSAT MSS; LANDSAT TM; GEOBIA; Random Forest classification; ISODATA cluster classification; Object-based classification; Semi-arid agriculture; Irrigation mapping; Earth and Environmental Sciences;

    Sammanfattning : Sidi Bouzid, Tunisia is an inland governorate in Tunisia that has undergone a rapid agricultural and urban development since the Tunisian independence in 1952 from being a rural and largely nomadic region into a hub of irrigated agriculture. In 2010 Mohamed Bouazizi sparked the Tunisian revolution by lighting himself on fire int he city of Sidi Bouzid, with some blaming the inequality and water scarcity created by this rapid expansion in the irrigation farming as an important cause (Bayat, 2017; Malka, 2018). LÄS MER

  5. 4. A Socio-Spatial Approach to Enabling Social Entrepreneurship. Examining the Role and Accessibility of Places of Support in Bogotá

    Master-uppsats, Lunds universitet/Institutionen för kulturgeografi och ekonomisk geografi; Lunds universitet/LUMID International Master programme in applied International Development and Management

    Författare :Nicolas Frederic Fischer; [2021]
    Nyckelord :social entrepreneurship; Colombia; Bogotá; socio-spatial; socioeconomic stratification; places of support; social capital; cultural capital; accessibility; segregation; Social Sciences;

    Sammanfattning : Social entrepreneurship integrates a focus on tackling social issues with economically sustainable business activities, thereby also presenting a new form of private sector engagement in development work. This mixed-method case study contributes to the nascent body of academic literature by examining the role and accessibility of the social entrepreneurship support ecosystem in the context of Colombia’s capital Bogotá. LÄS MER

  7. 5. Kartläggning av utbrott av bovint respiratoriskt syncytialt virus i svenska nötkreatursbesättningar under 2020

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Clinical Sciences

    Författare :Sophia Lindemark; [2021]
    Nyckelord :Bovint respiratoriskt syncytialt virus; BRSV; HRSV; smittspridning; smittskydd; luftvägssjukdom; hygienrutiner;

    Sammanfattning : Bovint respiratoriskt syncytialt virus (BRSV) är ett vanligt förekommande virus hos nötkreatur världen över. Infektionen kan förlöpa subkliniskt eller med milda symtom, men kan även ge upphov till kraftig påverkan i form av feber, hosta, tachypné och dyspné. LÄS MER