Search Results - "Larsson, Stig A"

Reduction of FDG uptake in brown adipose tissue in clinical patients by a single dose of propranolol by Söderlund, Veli, Larsson, Stig A, Jacobsson, Hans

“…Uptake in brown adipose tissue (hibernating fat) is sometimes seen at FDG-PET examinations. Despite a characteristic appearance, this may hide clinically…”
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Physiological imaging of the lung: single-photon-emission computed tomography (SPECT) by Petersson, Johan, Sanchez-Crespo, Alejandro, Larsson, Stig A, Mure, Margareta

“…1 Department of Anesthesiology and Intensive Care, Karolinska University Hospital Solna; 2 Section of Anaesthesiology and Intensive Care Medicine, Department…”
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Lung Ventilation and Perfusion in Prone and Supine Postures with Reference to Anesthetized and Mechanically Ventilated Healthy Volunteers by NYREN, Sven, RADELL, Peter, LINDAHL, Sten G. E, MURE, Margareta, PETERSSON, Johan, LARSSON, Stig A, JACOBSSON, Hans, SANCHEZ-CRESPO, Alejandro

“…The literature on ventilation (V) and lung perfusion (Q) distributions during general anesthesia and controlled mechanical ventilation in supine and prone…”
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Positron flight in human tissues and its influence on PET image spatial resolution by Sánchez-Crespo, Alejandro, Andreo, Pedro, Larsson, Stig A

“…The influence of the positron distance of flight in various human tissues on the spatial resolution in positron emission tomography (PET) was assessed for…”
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Physiological evaluation of a new quantitative SPECT method measuring regional ventilation and perfusion by Petersson, Johan, Sanchez-Crespo, Alejandro, Rohdin, Malin, Montmerle, Stephanie, Nyren, Sven, Jacobsson, Hans, Larsson, Stig A, Lindahl, Sten G. E, Linnarsson, Dag, Glenny, Robb W, Mure, Margareta

“…1 Department of Anesthesiology and Intensive Care, 2 Section of Nuclear Medicine, Department of Hospital Physics, and 5 Department of Radiology, Karolinska…”
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Different concentrations of various radiopharmaceuticals in the two main liver lobes: a preliminary study in clinical patients by Jacobsson, Hans, Jonas, Eduard, Hellström, Per M, Larsson, Stig A

“…At clinical scintigraphic examinations of the abdomen using single photon emission computed tomography (SPECT), we have observed a different distribution…”
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Pulmonary perfusion is more uniform in the prone than in the supine position: scintigraphy in healthy humans by Nyren, Sven, Mure, Margareta, Jacobsson, Hans, Larsson, Stig A, Lindahl, Sten G. E

“…Departments of 1  Diagnostic Radiology, 2  Anesthesiology and Intensive Care, and 3  Hospital Physics, Karolinska Hospital and Institute, SE-171 76 Stockholm,…”
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Differences at brain SPECT between depressed females with and without adult ADHD and healthy controls: etiological considerations by Gardner, Ann, Salmaso, Dario, Varrone, Andrea, Sanchez-Crespo, Alejandro, Bejerot, Susanne, Jacobsson, Hans, Larsson, Stig A, Pagani, Marco

“…Comorbidity between Attention Deficit Hyperactivity Disorder (ADHD) and mood disorders is common. Alterations of the cerebellum and frontal regions have been…”
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Principal component analysis of FDG PET in amnestic MCI by Nobili, Flavio, Salmaso, Dario, Morbelli, Silvia, Girtler, Nicola, Piccardo, Arnoldo, Brugnolo, Andrea, Dessi, Barbara, Larsson, Stig A., Rodriguez, Guido, Pagani, Marco

“…Purpose The purpose of the study is to evaluate the combined accuracy of episodic memory performance and 18 F-FDG PET in identifying patients with amnestic…”
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Brief Report: Alterations in Cerebral Blood Flow as Assessed by PET/CT in Adults with Autism Spectrum Disorder with Normal IQ by Pagani, Marco, Manouilenko, Irina, Stone-Elander, Sharon, Odh, Richard, Salmaso, Dario, Hatherly, Robert, Brolin, Fredrik, Jacobsson, Hans, Larsson, Stig A., Bejerot, Susanne

“…Specific biological markers for Autism Spectrum Disorder (ASD) have not yet been established. Functional studies have shown abnormalities in the…”
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Effects of EMDR psychotherapy on 99mTc-HMPAO distribution in occupation-related post-traumatic stress disorder by Pagani, Marco, Högberg, Göran, Salmaso, Dario, Nardo, Davide, Sundin, Örjan, Jonsson, Cathrine, Soares, Joaquim, Åberg-Wistedt, Anna, Jacobsson, Hans, Larsson, Stig A, Hällström, Tore

“…BACKGROUNDPost-traumatic stress disorder (PTSD) is a derangement of mood control with involuntary, emotionally fraught recollections that may follow deep…”
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FDG-Accumulating Atherosclerotic Plaques Identified with 18F-FDG-PET/CT in 141 Patients by Wassélius, Johan A., Larsson, Stig A., Jacobsson, Hans

“…Purpose The aim of this study was to describe the prevalence of atherosclerotic plaques based on [ 18 F]-fluorodeoxyglucose (FDG)-positron emission tomography…”
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Posture primarily affects lung tissue distribution with minor effect on blood flow and ventilation by Petersson, Johan, Rohdin, Malin, Sánchez-Crespo, Alejandro, Nyrén, Sven, Jacobsson, Hans, Larsson, Stig A, Lindahl, Sten G.E, Linnarsson, Dag, Neradilek, Blazej, Polissar, Nayak L, Glenny, Robb W, Mure, Margareta

“…Abstract We used quantitative single photon emission computed tomography to estimate the proportion of the observed redistribution of blood flow and…”
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Regional cerebral blood flow as assessed by principal component analysis and 99mTc-HMPAO SPET in healthy subjects at rest: normal distribution and effect of age and gender by Pagani, Marco, Salmaso, Dario, Jonsson, Cathrine, Hatherly, Robert, Jacobsson, Hans, Larsson, Stig A., Wägner, Anna

“…The increasing implementation of standardisation techniques in brain research and clinical diagnosis has highlighted the importance of reliable baseline data…”
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Regional lung blood flow and ventilation in upright humans studied with quantitative SPECT by Petersson, Johan, Rohdin, Malin, Sánchez-Crespo, Alejandro, Nyrén, Sven, Jacobsson, Hans, Larsson, Stig A, Lindahl, Sten G.E, Linnarsson, Dag, Neradilek, Blazej, Polissar, Nayak L, Glenny, Robb W, Mure, Margareta

“…Abstract We used quantitative Single Photon Emission Computed Tomography (SPECT) to study the effect of the upright posture on regional lung blood flow and…”
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Reduction of FDG uptake in brown adipose tissue by propranolol by Jacobsson, Hans, Bruzelius, Martin, Larsson, Stig A

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Autistic traits, ADHD symptoms, neurological soft signs and regional cerebral blood flow in adults with autism spectrum disorders by Manouilenko, Irina, Pagani, Marco, Stone-Elander, Sharon, Odh, Richard, Brolin, Fredrik, Hatherly, Robert, Jacobsson, Hans, Larsson, Stig A., Bejerot, Susanne

“…► In ASD resting neural activity showed metabolic and blood flow alterations. ► Autistic traits and ADHD symptoms were associated with shared neural…”
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The influence of photon depth of interaction and non-collinear spread of annihilation photons on PET image spatial resolution by Sánchez-Crespo, Alejandro, Larsson, Stig A

“…The quality of PET imaging is impaired by parallax errors. These errors produce misalignment between the projected location of the true origin of the…”
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Regional cerebral blood flow as assessed by principal component analysis and (99m)Tc-HMPAO SPET in healthy subjects at rest: normal distribution and effect of age and gender by Pagani, Marco, Salmaso, Dario, Jonsson, Cathrine, Hatherly, Robert, Jacobsson, Hans, Larsson, Stig A, Wägner, Anna

“…The increasing implementation of standardisation techniques in brain research and clinical diagnosis has highlighted the importance of reliable baseline data…”
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Paradoxical redistribution of pulmonary blood flow in prone and supine humans exposed to hypergravity by Petersson, Johan, Rohdin, Malin, Sanchez-Crespo, Alejandro, Nyren, Sven, Jacobsson, Hans, Larsson, Stig A, Lindahl, Sten G. E, Linnarsson, Dag, Glenny, Robb W, Mure, Margareta

“…1 Department of Anesthesiology and Intensive Care, Karolinska University Hospital Solna; 2 Section of Environmental Physiology, Department of Physiology and…”
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