Sökning: "Artery"
Visar resultat 21 - 25 av 163 uppsatser innehållade ordet Artery.
21. Association of ACE and PAI-1 gene polymorphisms with clinical outcomes of obstructive sleep apnea
Kandidat-uppsats, Högskolan i Skövde/Institutionen för hälsovetenskaperSammanfattning : Obstructive sleep apnoea (OSA) is a sleeping disorder leading to complications such as daytime-sleepiness, migraines and snoring and is often associated with coronary artery disease (CAD). Studies have suggested the contribution of genetic factors in aetiology of OSA. LÄS MER
22. Compensating for ultrasound frequency attenuation in tissue when determining tissue effective particle size
Master-uppsats, Lunds universitet/Avdelningen för Biomedicinsk teknikSammanfattning : Giant cell arteritis is a disease the affects the arteries, for example the temporal artery. When affecting the temporal artery, it can cause serious consequences such as blindness and stroke. The existing methods for diagnosing the disease are invasive, time consuming and costly. LÄS MER
23. Jämförelsestudie för grey scale median (GSM) värde för plack i carotis från ultraljud med två olika bildinställningar
Kandidat-uppsats, Malmö universitet/Institutionen för biomedicinsk vetenskap (BMV)Sammanfattning : Plack i arteria carotis kan ha olika utseende beroende på innehåll och morfologi. Det kan vara lågekogena eller högekogena plack. LÄS MER
24. Quantification of cerebral blood flow with 15O-water PET : A comparison study between PET/CT and PET/MR and two different blood sampling instruments
Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för fysik; Umeå universitet/Diagnostisk radiologiSammanfattning : Cerebral blood flow quantification is a vital diagnostic tool for disease monitoring and used for diagnosing a variation of pathological conditions. The human brain requires roughly about 20 % of the total cardiac output to sustain normal functioning, hence the perfusion of blood is an important factor to deliver oxygenated blood. LÄS MER
25. Learning the Forward Operator in Photon-Counting Computed Tomography
Master-uppsats, KTH/Matematik (Avd.)Sammanfattning : Computed Tomography (CT) is a non-invasive x-ray imaging method capable of reconstructing highly detailed cross-sectional interior maps of an object. CT is used in a range of medical applications such as detection of skeletal fractures, organ trauma and artery calcification. LÄS MER