Search Results - "Bitzen, Ulrika"

C-Metomidate PET/CT Detected Multiple Ectopic Adrenal Rest Tumors in a Woman With Congenital Adrenal Hyperplasia by Burman, Pia, Falhammar, Henrik, Waldenstrom, Erik, Sundin, Anders, Bitzen, Ulrika

“…Context: Women with congenital adrenal hyperplasia (CAH) may present with androgen excess that is difficult to control with conventional suppressive doses of…”
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Qualitative interpretation of PET scans using a Likert scale to assess neck node response to radiotherapy in head and neck cancer by Sjövall, Johanna, Bitzén, Ulrika, Kjellén, Elisabeth, Nilsson, Per, Wahlberg, Peter, Brun, Eva

“…Purpose The aim of this study was to determine whether PET scans after radiotherapy (RT), visually interpreted as equivocal regarding metabolic neck node…”
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Comprehensive Ventilation/Perfusion SPECT by Palmer, John, Bitzen, Ulrika, Jonson, Bjorn, Bajc, Marika

“…Lung scintigraphy is the primary tool for diagnostics of pulmonary embolism. A perfusion study is often complemented by a ventilation study. Intermediate…”
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Measurement and mathematical modelling of elastic and resistive lung mechanical properties studied at sinusoidal expiratory flow by Bitzén, Ulrika, Niklason, Lisbet, Göransson, Ingegerd, Jonson, Björn

“…Summary Elastic pressure/volume (Pel/V) and elastic pressure/resistance (Pel/R) diagrams reflect parenchymal and bronchial properties, respectively. The…”
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Lung Ventilation/Perfusion SPECT in the Artificially Embolized Pig by Bajc, Marika, Bitzen, Ulrika, Olsson, Berit, Perez de Sa, Valeria, Palmer, John, Jonson, Bjorn

“…Planar lung scintigraphy is a standard method used for the diagnosis of lung embolism, but it is hampered by the high incidence of nondiagnostic tests…”
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Optimization of [18F]PSMA-1007 PET-CT using regularized reconstruction in patients with prostate cancer by Trägårdh, Elin, Minarik, David, Brolin, Gustav, Bitzén, Ulrika, Olsson, Berit, Oddstig, Jenny

“…Background Prostate-specific membrane antigen (PSMA) radiotracers such as [ 18 F]PSMA-1007 used with positron emission tomography-computed tomography (PET-CT)…”
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Impact of acquisition time and penalizing factor in a block-sequential regularized expectation maximization reconstruction algorithm on a Si-photomultiplier-based PET-CT system for 18F-FDG by Trägårdh, Elin, Minarik, David, Almquist, Helén, Bitzén, Ulrika, Garpered, Sabine, Hvittfelt, Erland, Olsson, Berit, Oddstig, Jenny

“…Background Block-sequential regularized expectation maximization (BSREM), commercially Q. Clear (GE Healthcare, Milwaukee, WI, USA), is a reconstruction…”
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Dynamic elastic pressure-volume loops in healthy pigs recorded with inspiratory and expiratory sinusoidal flow modulation: Relationship to static pressure-volume loops by BITZEN, Ulrika, DREFELDT, Björn, NIKLASON, Lisbet, JONSON, Björn

“…The objective was to analyse relationships between inspiratory and expiratory static and dynamic elastic pressure-volume (P(el)/V) curves in healthy pigs. The…”
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PET/CT imaging 2 h after injection of [18F]PSMA-1007 can lead to higher staging of prostate cancer than imaging after 1 h by Hvittfeldt, Erland, Bitzén, Ulrika, Minarik, David, Oddstig, Jenny, Olsson, Berit, Trägårdh, Elin

“…Background [ 18 F]PSMA-1007 is a prostate specific membrane antigen (PSMA) ligand for positron emission tomography (PET) imaging of prostate cancer. Current…”
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Comparison between silicon photomultiplier-based and conventional PET/CT in patients with suspected lung cancer—a pilot study by Economou Lundeberg, Johan, Oddstig, Jenny, Bitzén, Ulrika, Trägårdh, Elin

“…Background Lung cancer is one of the most common cancers in the world. Early detection and correct staging are fundamental for treatment and prognosis…”
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Freely Available, Fully Automated AI-Based Analysis of Primary Tumour and Metastases of Prostate Cancer in Whole-Body [18F]-PSMA-1007 PET-CT by Trägårdh, Elin, Enqvist, Olof, Ulén, Johannes, Jögi, Jonas, Bitzén, Ulrika, Hedeer, Fredrik, Valind, Kristian, Garpered, Sabine, Hvittfeldt, Erland, Borrelli, Pablo, Edenbrandt, Lars

“…Here, we aimed to develop and validate a fully automated artificial intelligence (AI)-based method for the detection and quantification of suspected prostate…”
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A prospective phase II study of prostate-specific antigen-guided salvage radiotherapy and 68Ga-PSMA-PET for biochemical relapse after radical prostatectomy – The PROPER 1 trial by Gunnlaugsson, Adalsteinn, Johannesson, Vilberg, Wieslander, Elinore, Brun, Eva, Bitzén, Ulrika, Ståhl, Olof, Bratt, Ola, Ahlgren, Göran, Ohlsson, Tomas, Kjellén, Elisabeth, Nilsson, Per

“…•PSA response during the first weeks of salvage radiotherapy (SRT) of prostate cancer is highly predictive for tumour control.•PSA responders received…”
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Comparison of conventional and Si-photomultiplier-based PET systems for image quality and diagnostic performance by Oddstig, Jenny, Leide Svegborn, Sigrid, Almquist, Helen, Bitzén, Ulrika, Garpered, Sabine, Hedeer, Fredrik, Hindorf, Cecilia, Jögi, Jonas, Jönsson, Lena, Minarik, David, Petersson, Richard, Welinder, Annika, Wollmer, Per, Trägårdh, Elin

“…A new generation of positron emission tomography with computed tomography (PET-CT) was recently introduced using silicon (Si) photomultiplier (PM)-based…”
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Multiple pressure–volume loops recorded with sinusoidal low flow in a porcine acute respiratory distress syndrome model by Bitzén, Ulrika, Enoksson, Jens, Uttman, Leif, Niklason, Lisbet, Johansson, Leif, Jonson, Björn

“…Summary Objectives:  To develop a method for automatic recording of multiple dynamic elastic pressure–volume (Pel/V) loops. To analyse the relationship between…”
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Adaptive sequential plan-on-plan optimization during prostate-specific antigen response guided radiotherapy of recurrent prostate cancer by Jóhannesson, Vilberg, Wieslander, Elinore, Nilsson, Per, Brun, Eva, Bitzén, Ulrika, Ahlgren, Göran, Olsson, Tomas, Bäck, Sven, Kjellén, Elisabeth, Gunnlaugsson, Adalsteinn

“…Treatment adaptation based on tumour biomarker response during radiotherapy of prostate cancer, could be used for both escalation and de-escalation of…”
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A prospective phase II study of prostate-specific antigen-guided salvage radiotherapy and 68 Ga-PSMA-PET for biochemical relapse after radical prostatectomy - The PROPER 1 trial by Gunnlaugsson, Adalsteinn, Johannesson, Vilberg, Wieslander, Elinore, Brun, Eva, Bitzen, Ulrika, Ståhl, Olof, Bratt, Ola, Ahlgren, Göran, Ohlsson, Tomas, Kjellén, Elisabeth, Nilsson, Per

“…The treatment of biochemical recurrence (BCR) after prostatectomy is challenging as the site of the recurrence is often undetectable. Our aim was to test a…”
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11 C-metomidate PET/CT detected multiple ectopic adrenal rest tumors in a woman with congenital adrenal hyperplasia by Burman, Pia, Falhammar, Henrik, Waldenström, Erik, Sundin, Anders, Bitzén, Ulrika

“…Context Women with congenital adrenal hyperplasia (CAH) may present with androgen excess that is difficult to control with conventional suppressive doses of…”
Get full text

11C-Metomidate PET/CT Detected Multiple Ectopic Adrenal Rest Tumors in a Woman With Congenital Adrenal Hyperplasia by Burman, Pia, Falhammar, Henrik, Waldenström, Erik, Sundin, Anders, Bitzén, Ulrika

“…Abstract Context Women with congenital adrenal hyperplasia (CAH) may present with androgen excess that is difficult to control with conventional suppressive…”
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Impact of acquisition time and penalizing factor in a block-sequential regularized expectation maximization reconstruction algorithm on a Si-photomultiplier-based PET-CT system for 18 F-FDG by Trägårdh, Elin, Minarik, David, Almquist, Helén, Bitzén, Ulrika, Garpered, Sabine, Hvittfelt, Erland, Olsson, Berit, Oddstig, Jenny

“…Block-sequential regularized expectation maximization (BSREM), commercially Q. Clear (GE Healthcare, Milwaukee, WI, USA), is a reconstruction algorithm that…”
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Freely Available, Fully Automated AI-Based Analysis of Primary Tumour and Metastases of Prostate Cancer in Whole-Body [[sup.18]F]-PSMA-1007 PET-CT by Trägårdh, Elin, Enqvist, Olof, Ulén, Johannes, Jögi, Jonas, Bitzén, Ulrika, Hedeer, Fredrik, Valind, Kristian, Garpered, Sabine, Hvittfeldt, Erland, Borrelli, Pablo, Edenbrandt, Lars

“…Here, we aimed to develop and validate a fully automated artificial intelligence (AI)-based method for the detection and quantification of suspected prostate…”
Get full text