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Examensarbeten

Utförda examensarbeten i radiofysik

VT2019

Jesper Browall - DOSIMETRIC IMPACT OF SYSTEM SPECIFIC GEOMETRIC DISTORTION ON HEAD AND NECK TREATMENT PLANS IN MRI ONLY BASED RADIATION THERAPY

HT2018

Louise Strandberg - EVALUATION OF RADIATION DOSES USING CONE BEAM COMPUTED TOMOGRAPHY IN ENDOVASCULAR AORTIC REPAIR AND SCOLIOSIS PROCEDURESLinnéa Karlsson - EVALUATION OF ECLIPSE TREATMENT PLANNING SYSTEM FOR CALCULATION OF RADIATION DOSES TO PATIENTS TREATED WITH TOTAL BODY IRRADIATION AT EXTENDED TREATMENT DISTANCEEvin Ina Papalini - THE VALUE OF CARDIAC MRI TEXTURE ANALYSIS IN PATIENTS WITH CLINICALLY SUSPECTED MYOCARDITISFrida Johansson - ATLAS-BASED SEGMENTATION OF ULTRAHIGH-RESOLUTION STRUCTURAL MR HEAD IMAGES ACQUIRED AT 7 TESLAIda Bengtson - ESTIMATION OF RADIATION EXPOSURE FROM NATURALLY OCCURRING RADIONUCLIDES IN FOOD AND FOODSTUFFMagnus Gårdestig - RADIATION PROTECTION AT THE SWEDISH AIRFORCE MUSEUM

VT2018

Lukas Lundholm: DEVELOPMENT, VALIDATION AND APPLICATION OF A METHOD FOR DETERMINATION OF METABOLITE CONCENTRATIONS WITH PRECLINICAL MAGNETIC RESONANCE SPECTROSCOPY

Isabelle Nilsson: LOCAL VALIDATION OF OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR MEDICINE AT SAHLGRENSKA UNIVERSITY HOSPITAL

Gustav Hellgren: HOW IMAGE QUALITY IS AFFECTED BY A NON-OPTIMAL COUNT RATIO BETWEEN VENTILATION AND PERFUSION WHEN PERFORMING V/P SPECT - OPTIMIZATION OF V/P SPECT QUOTIENT IMAGE QUALITY

HT 2017

Patrick Pettersson: SIMULATION OF MR SPECTROSCOPY BASIS SETS FOR QUANTITATIVE ANALYSIS WITH LCMODEL 

Louise Stervik: NORMAL TISSUE COMPLICATION PROBABILITY MODELLING OF FATAL ACUTE LUNG TOXICITY AFTER EXTERNAL RADIOTHERAPY TREATMENT OF LUNG TUMOURS
A large-scale proof-of-concept study

Emelie Wingqvist: QUANTIFICATION OF INTERNAL MOVEMENTS AND THE REPRODUCIBILITY OF DEEP INSPIRATION BREATH HOLDS

VT 2017

Nali Dilan: ESTIMATION OF INTERNAL CONTAMINATION ASSOCIATED WITH NUCLEAR AND RADIOLOGICAL ACCIDENTSFelicia Halleby: EVALUATION OF SPECT/CT WITH TWO BED POSITIONS FOR 177LU TREATMENTSMartin Hjellström: ESTIMATION OF INTERNAL CONTAMINATION ASSOCIATED WITH NUCLEAR AND RADIOLOGICAL ACCIDENTSJens Johansson: SIMULATED MRI-SCANNING. Visualising signal sampling and image reconstruction of a human brain

HT 2016

Tommy Andreasson: IMPACT OF INTERNAL VARIATIONS ON THE DOSE DISTRIBUTION DURING THE COURSE OF RADIOTHERAPY OF PROSTATECTOMY PATIENTSJohanna Karlsson: AN IMPROVED METHOD FOR TRUEBEAM JAW CALIBRATION

Ida Marin: MONTE CARLO BASED SPECT ACTIVITY QUANTIFICATION AND TUMOR DOSIMETRY FOR 177LU-DOTATATE TREATMENTS

VT 2016

Madeleine Karlsson: REGIONAL AND HISTOGRAM ANALYSIS OF T2 MAPS OF INTERVERTEBRAL LUMBAR DISCS - T2 maps from a healthy volunteer collected at four different time instances during a day

Roham Ebrahimi: RADIATION EXPOSURE IN ENDOVASCULAR PROCEDURES - AN ASSESSMENT BASED ON EXAMINATIONS PERFORMED AT SAHLGRENSKA UNIVERSITY HOSPITAL

Sofia Saadati: STUDY OF ULTRAVIOLET C LIGHT PENETRATION AND DAMAGE IN SKIN

Mikael Elvborn: The influence of circadian rhythm and biological sex on the biodistribution of iodine-131 in mice

HT 2015


Christoffer Andersén: TIME-RESOLVED MEASUREMENTS OF RADON CONCENTRATION IN THE STOCKHOLM SUBWAY TUNNELS

Charlotte Andersson: The potential influence of circadian rhythm on the biodistribution of 131I

Christian Waldenberg: CHARACTERIZATION AND EVALUATION OF A NIPAM POLYMER GEL MRI DOSIMETR SYSTEM

André Lundin: EVALUATION OF ELEGP COLLIMATOR WITH RESOLUTION RECOVERY FOR SPECT/CT

 VT 2015


Axel Larsson: THE IMPACT OF DIFFERENT DOSE CALCULATION ALGORITHMS AND GRID SIZES ON APERTURE-BASED COMPLEXITY METRICS

Linn Hagmarker: MATLAB® tool for evaluating temporal hollowing before and after surgery in patients with metopic synostosis

Malin Larsson: LUNG COUNT RATE ESTIMATIONS USING A PORTABLE SCINTILLATION DETECTOR PRIOR TO V/P_SPECT

Alireza Sadeghi: Monitoring program for the measurement system in the whole body laboratory at SSM

Arman Romiani: Small scale dosimetry for 211At distribution in thyroid and liver models using AlfaMC Monte Carlo simulations

Jens Hemmingsson: Measurement and simulation of the distribution of 99mTc-MAA and 90Y microspheres in radionuclide therapy of hepatic tumours

HT 2014

Didem Köroglu: Radiation-induced Trismus - Evaluation of Potentially Critical Subvolumes within the Masseter Muscle

Linnéa Andersson: A Two-Compartment Diffusion Model for Diffusion Tensor Imaging of the Optic Tract

Maral Mirzai: A correlation between acute toxicity and tumour control- the final step in individualising radiotherapy

Erik Pettersson: Exploring the usage of fast kV-switching dual energy CT for external photon beam radiotherapy treatment planning

David Sennung: Lesion characterization in breast using spectral mammography

VT 2014

Johan Tano: Monte Carlo dose simulation - of chest and hip joint tomosynthesis

Frida Svensson: Influence of Velocity Encoding and Position of Image Plane in Patients with Aortic Valve Insufficiency Using 2D Phase Contrast MRI

Peter Andersson: Monte Carlo simulation of cylindrical ionization chamber response to high-energy photon beams in external radiotherapy

Julia Söderström: Image Based Method for Bone Marrow Dosimetry -in patients treated with 177Lu-DOTATATE

Hana Hameed Bakr: Accurate activity determination of the alpha emitters Astatine [211At] and Bismuth [213Bi]

VT 2013

Nathalie Carius: Modeling of Diffusion NMR Using Non-Linear Magnetic Gradients

Eric Grönlund: Calibration & Clinical Measurements in Computed Tomography - An Evaluation of Different Dosimetric Methods

Besart Rexhaj: Initial development of voxel dose kernel dosimetry in MATLAB for alpha particles using Alpha Camera imaging of tissue samples

Mikael Hörnlund: Estimation of dose conversion factors - Conversion factors from measurable to risk related quatities

Jonas Jarneborn: Development of automated measurements of gamma radiating surface contaminations, reconstruction algorithms and field trails

HT 2012

Angela Hermansson: Development of a correction method for dose concentration estimates

Natalia Ossipova: Evaluation of a time efficient method for estimation of activity in soil samples

Oscar Gustafsson: Automated morphometry in adolescents with OCD and controls, using MR images with incomplete brain coverage

Rimon Thomas: Improvement of radiation treatment conditions in postoperative prostate cancer

Tom Koivuhuhta: Uncertainty and detection limit in decontamination measurements of gamma emitting radionuclides in unshielded environments

VT 2012

Andreas Engström: Evaluation of 2D dosimetry

Sofi Holmquist: Optimising cardiac MRS for lipid quantification

Julia Nilsson: Study of tolerance levels, criteria and evaluation methods for dynamic IMRT treatment verification

Ingun Ståhl: Optimization and constancy control of CT examinations in SCAPIS

Andreas Österlund: Biodistribution and dosimetry of 177Lu-octreotate and evaluation of DMSA and lysine as kidney protecting agents in mice

HT 2011

Edvin Hansson: The Internal Radiation Dosimetry of Diagnostic Radiopharmaceuticals across Different Asian Populations

Madeleine Nylund: Impact of scanner and sequence type on fractional anisotropy metric

Niklas Olofsson: Evaluation of IMRT beam complexity metrics to be used in the QA process

Viktor Sandblom: Evaluation of Eye Lens Doses Received by Medical Staff Working in Interventional Radiology at Sahlgrenska University Hospital

Emma Wikberg: MATLAB tool for evaluating the intracranial volume of the forehead and the skull in patients with trigonocephaly before and after surgery

VT 2011

Christina Söderman: Simulation of model spectra for evaluation of in vivo magnetic resonance spectra with LCModel

Elin Svensson: Evaluation of complexity and deliverability of IMRT- treatment plans

Joachim Nilsson: Texture Analysis and Computer Aided Diagnosis for Prostate MRI

Johnny Kallin: Development of a Dosimetric Model for Alpha-Particle Irradiation with 213Bi and an In Vitro Experiment to Assess Complex DNA Damage in Human Diploid Fibroblasts

HT 2010

Annelie Lindström: MATLAB tool for evaluating the symmetry of the forehead in patients with unicoronal synostosis before and after operation

Katrin Johansson: Optimization of uTE scan protocol for human lung MR imaging

Henric Rydén: Implementation and validation of robust Dixon methods for abdominal imaging at 3T

Tu Mai: The use of a Real-Time Displayed Measuring System for X-rays - an evaluation of personnel doses in an angiography room with a DoseAware System

VT 2010

Johan Spetz: Biodistribution of free I-125, I-131 and At-211 in rats

Afrah Mamour: Localization of radioactive fragments in the human body using surgical detectors

Joel Larsson: The use of dual-energy in computetd tomography - a study of the first installed clinical CT using fast kV-switching at a children´s hospital

Markus Fahlström: Investigating the possibility to derive a time efficient method for the estimation of the inverse relaxation depth in emergency soil sampling utilizing the simulation software VGSL

Daniel Alamidi: Lung imaging using oxygen-enhanced MRI in small animals

Susanna Crafoord‐Larsen: On‐line quantification of At-211 at distillation

HT 2009

Kaveh Shahgeldi: Simulation of attenuation effects in bone scintigraphy

Emil Schüler: Solar Photocatalytic Degradation of Rhodamine B by TiO2 Nanoparticle Composites

Annie Olsson: Determination of a preclinical protocol for quantitative measurements of perfusion and permeability in the rat lung using dynamic contrast enhanced-MRI

Christian Gustafsson: Influence of inversion time and spatial resolution in ”delayed enhancement” imaging

 VT 2009

Nils Rudqvist: Investigations on the thyroid stunning phenomenon in 131I therapy

HT 2008

Emma Hedin: Measurement of ion recombination correction factors for plane parallel ionization chambers

Daniela Markocsan: Evaluation of LigandTracer Grey Instrument

Erik Nilsson: Evaluation of the Analytical Anisotropic Algorithm
(AAA) in lung tumours for 6 MV photon energy

Frida Åstrand : IMRT dosimetry QA

VT 2008

Jesper Lindberg: MRI relaxation measurements in rats
and mice

Peter Sjölander: Specific Activity in Size-fractionated Alum-shales. Effects of Particle Size

Dan Thorelli: Development of Constancy Control and Calibration Protocols for Radiation Monitor Devices and Estimations of Surface Dose Rates from Radioactive Waste Containers Used at University of Gothenburg

HT 2007

Karin Berner: Optimisation of Image Quality in Colon Examinations
(Framsida & abstract)

Björn Cederquist: Evaluation of two thin CT dose profile detectors and a new way to perform QA in a CTDI head phantom

Anders Josefsson: Evaluation of the Anisotropic Analytic Algorithm (AAA) for 6 MV photon energy

Mikael Montelius: Matlab tool for segmentation and re-creation of 1H-MRS volumes of interest in MRI image stacks

Studierektor

Magnus Båth
Professor/1:e sjukhusfysiker

Sidansvarig: Katarina Olinder Eriksson|Sidan uppdaterades: 2019-07-10
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Denna text är utskriven från följande webbsida:
http://radfys.gu.se/utbildning/Rapporter_fr_n_examensarbeten/
Utskriftsdatum: 2019-08-18