Evaluation of penalized-likelihood estimation reconstruction on a digital time-of-flight PET/CT scanner for 18F-FDG whole-body examinations
…, C Trampal, L Lindsjö, E Ilan, T Danfors… - Journal of Nuclear …, 2018 - Soc Nuclear Med
The resolution and quantitative accuracy of PET are highly influenced by the reconstruction
method. Penalized-likelihood estimation algorithms allow for fully convergent iterative …
method. Penalized-likelihood estimation algorithms allow for fully convergent iterative …
The Uppsala APP deletion causes early onset autosomal dominant Alzheimer's disease by altering APP processing and increasing amyloid β fibril formation
…, M Löwenmark, RM Brundin, T Danfors… - Science translational …, 2021 - science.org
Point mutations in the amyloid precursor protein gene (APP) cause familial Alzheimer’s
disease (AD) by increasing generation or altering conformation of amyloid β (Aβ). Here, we …
disease (AD) by increasing generation or altering conformation of amyloid β (Aβ). Here, we …
Use of 11C-PE2I PET in differential diagnosis of parkinsonian disorders
L Appel, M Jonasson, T Danfors… - Journal of Nuclear …, 2015 - Soc Nuclear Med
In idiopathic Parkinson disease and atypical parkinsonian disorders, central dopaminergic
and overall brain functional activity are altered to different degrees, causing difficulties in …
and overall brain functional activity are altered to different degrees, causing difficulties in …
[HTML][HTML] Arterial spin labeling-based Z-maps have high specificity and positive predictive value for neurodegenerative dementia compared to FDG-PET
Objective Cerebral perfusion analysis based on arterial spin labeling (ASL) MRI has been
proposed as an alternative to FDG-PET in patients with neurodegenerative disease. Z-maps …
proposed as an alternative to FDG-PET in patients with neurodegenerative disease. Z-maps …
Epileptic seizures and survival in early disease of grade 2 gliomas
T Danfors, D Ribom, SG Berntsson… - European journal of …, 2009 - Wiley Online Library
Background and purpose: The aims of this study were (i) to determine the correlation between
seizure activity and the metabolic rate of the tumour measured by 11 C‐methionine PET (…
seizure activity and the metabolic rate of the tumour measured by 11 C‐methionine PET (…
Tetrahydrobiopterin in the treatment of children with autistic disorder: a double-blind placebo-controlled crossover study
T Danfors, AL von Knorring, P Hartvig… - Journal of clinical …, 2005 - journals.lww.com
Twelve children, all boys, aged 4 to 7 years, with a diagnosis of autistic disorder and low
concentrations of spinal 6R-l-erythro-5, 6, 7, 8-tetrahydrobiopterin (tetrahydrobiopterin) were …
concentrations of spinal 6R-l-erythro-5, 6, 7, 8-tetrahydrobiopterin (tetrahydrobiopterin) were …
[HTML][HTML] Region-by-region analysis of PET, MRI, and histology in en bloc-resected oligodendrogliomas reveals intra-tumoral heterogeneity
…, M Zetterling, SG Berntsson, T Danfors… - European Journal of …, 2019 - Springer
Purpose Oligodendrogliomas are heterogeneous tumors in terms of imaging appearance,
and a deeper understanding of the histopathological tumor characteristics in correlation to …
and a deeper understanding of the histopathological tumor characteristics in correlation to …
Clinical, neuroimaging and neurophysiological features in addicts with manganese‐ephedrone exposure
…, D Nyholm, H Askmark, T Danfors… - Acta Neurologica …, 2010 - Wiley Online Library
Sikk K, Taba P, Haldre S, Bergquist J, Nyholm D, Askmark H, Danfors T, Sörensen J, Thurfjell
L, Raininko R, Eriksson R, Flink R, Färnstrand C, Aquilonius S‐M. Clinical, neuroimaging …
L, Raininko R, Eriksson R, Flink R, Färnstrand C, Aquilonius S‐M. Clinical, neuroimaging …
[HTML][HTML] Image reconstruction methods affect software-aided assessment of pathologies of [18F] flutemetamol and [18F] FDG brain-PET examinations in patients with …
E Lindström, J Oddstig, T Danfors, J Jögi, O Hansson… - NeuroImage: Clinical, 2020 - Elsevier
Purpose To assess how some of the new developments in brain positron emission tomography
(PET) image reconstruction affect quantitative measures and software-aided assessment …
(PET) image reconstruction affect quantitative measures and software-aided assessment …
Long-term evaluation of the effect of hypofractionated high-energy proton treatment of benign meningiomas by means of 11C-l-methionine positron emission …
M Ryttlefors, T Danfors, F Latini, A Montelius… - European journal of …, 2016 - Springer
Purpose To determine if 11 C-l-methionine PET is a useful tool in the evaluation of the long-term
effect of proton beam treatment in patients with meningioma remnant. Methods Included …
effect of proton beam treatment in patients with meningioma remnant. Methods Included …