Essays about: "ultrasound"

Showing result 11 - 15 of 291 essays containing the word ultrasound.

  1. 11. Speckle suppression in ultrasound images of heterogeneous materials

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Simon Johnsson; [2023]
    Keywords : Ultrasound; non-destructive testing; wiener filter; signal processing;

    Abstract : Performing non-destructive testing (NDT) on materials is a helpful tool for maintenance and quality control because the materials are not destroyed or disturbed; ultrasound imaging is one type of NDT. Ultrasound imaging of heterogeneous materials contains many echoes from the material itself. READ MORE

  3. 12. Improving the experimental setup for ultrasound-optical tomography imaging

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Ibtisam Dahir Ahmed; [2023]
    Keywords : Ultrasound-optical tomography UOT ; thulium-doped lithium niobate;

    Abstract : According to Bröstcancer förbundet, mammography is not efficient at detecting tumors in dense breast tissue or diagnosing breast cancer at its early stages. Ultrasound-optical tomography (UOT) is an imaging technique in development and has the potential for deep-tissue imaging. READ MORE

  4. 13. Anisotropic Muscle Phantoms for Shear Wave Elastography Assessment of the Levator Ani Muscle Properties

    University essay from KTH/Medicinteknik och hälsosystem

    Author : Bleona Koxha; Melissa Jova Martinez; [2023]
    Keywords : pelvic floor disorder; levator ani muscle; shear wave elastography; phantom; anisotropy; polyvinyl alcohol; bäckenbottenbesvär; levator ani muskel; shear wave elastografi; fantom; anisotropi; polyvinylalkohol;

    Abstract : Pelvic floor disorder is an emerging research area and is highlighted in many pelvic floor studies. Assessment methods for this type of injury are lacking and new methods for prevention and diagnosis are needed. Pelvic floor disorders are common among women and can lead to suffering for the patient. READ MORE

  5. 14. Mitralisregurgitation hos australian kelpie : myxomatös mitralisklaffsjukdom eller annan orsak?

    University essay from SLU/Dept. of Clinical Sciences

    Author : Eddie Leão Sjöblom; [2023]
    Keywords : Myxomatös klaffsjukdom; MMVD; mitralisregurgitation; australian kelpie; blåsljud; LVIDD;

    Abstract : Myxomatös mitralisklaffsjukdom (MMVD) är en förvärvad hjärtsjukdom som är vanlig bland hundar, särskilt hos mindre raser såsom cavalier king charles spaniel, taxar och toyraser. Sjukdomen leder till en förtjockning och prolaps av klaffarna, vanligtvis mitralisklaffen, som börjar läcka blod från kammaren till förmaket (mitralisregurgitation). READ MORE

  6. 15. Diagnosing intraventricular hemorrhage from brain ultrasound images using machine learning

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Chiara Dalla Santa; [2023]
    Keywords : Machine Learning; Artificial Intelligence; Image Processing; Intraventricular Hemorrhage; Neonatology;

    Abstract : .... READ MORE