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Found 4 essays matching the above criteria.

  1. 1. ATLAS-BASED SEGMENTATION OF ULTRAHIGH-RESOLUTION STRUCTURAL MR HEAD IMAGES ACQUIRED AT 7 TESLA

    University essay from

    Author : Frida Johansson; [2022-01-13]
    Keywords : Medical physics; Anatomical segmentation; Brain; MRI; 7 Tesla; Pincram; MAPER; Shape based averaging; Ultrahigh resolution;

    Abstract : Purpose: The purpose of this work was to find out how the existing brain atlases and segmentation algorithms perform when applied to ultrahigh-resolution MR brain images, acquired with a 7-Tesla scanner. Also to make adaptations to deal with the potential challenges and evaluate the quality of the anatomical segmentations of the 7- Tesla images. READ MORE

  3. 2. Development and validation of an ultrahigh-performance liquid chromatography method for identity, assay and impurity testing of nicotine and preservatives in nicotine nasal spray

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Amane Kandas; [2021]
    Keywords : Nicotine; Nicotine nasal spray; Ultrahigh-performance liquid chromatography; Development; Validation; Technical analytical chemistry; Chemistry;

    Abstract : The topic of this study is to develop and validate an analysis method of nicotine nasal spray produced at McNeil AB. When developing the analysis method, several parameters were determined in advance to make the method more similar to other analysis methods at the company, making it more practical. READ MORE

  4. 3. Application of mass defect filtering and statistical analysis for non-target data mining of gas and soot data from a study testing different firefighting methods

    University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

    Author : Danielle Ydstål; [2020]
    Keywords : ;

    Abstract : Due to the high temperatures during a fire event, a large variety of compounds are formed or released from burning materials, all of which have a varying degree of environmental effects. In an incidental fire there are several variables that are important for which and how much combustion products that are formed, including the burning material, ventilation (presence of air), and temperature. READ MORE

  5. 4. Inter-Picture Prediction for Video Compression using Low Pass and High Pass Filters

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Jonas Nilson; [2017]
    Keywords : ;

    Abstract : Most of the IP network traffic today consists of video content. In 2015 the videotraffic was estimated to be 70% of the Internet traffic and it is expected to rise past80% by 2020. READ MORE