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Showing 1 to 20 of 42 for “"Single-photon emission computed tomography"”.

  1. Single photon emission computed tomography: performance assessment, development and clinical applications

    Gillen, Gerard J.University of Glasgow1990

    This is a general investigation of the SPECT imaging process. The primary aim is to determine the manner in which the SPECT studies should be performed in order to maximise the relevant clinical information given the characteristics and limitations of the particular gamma camera imaging system …

    glasgow Repository record

  2. Resting-State Cerebral Perfusion Patterns: An Exploratory Factor Analysis of Single-Photon Emission Computed Tomography Clinical Data

    Harcourt, ScottNSUWorks2021

    … the literature until 2005. Few studies have used single-photon emission computed tomography (SPECT) regional cerebral blood flow (rCBF) to analyze RS. The omission is critical because SPECT RS networks have a different structure and statistical representation than functional magnetic resonance …

    nova2 Repository record

  3. Dysfunctional but viable myocardium - ischemic heart disease assessed by magnetic resonance imaging and single photon emission computed tomography

    Ugander, MartinDepartment of Clinical Physiology, Lund University2005

    … function, perfusion and viability using single photon emission computed tomography (SPECT) and cardiac magnetic resonance (CMR). Polar representation of these parameters was feasible, and the quantitative method agreed with visual assessment. Paper II showed that wall thickening decreases …

    lund Repository record

  4. Development of high performance single photon emission computed tomography systems for simultaneous nuclear molecular imaging and magnetic resonance imaging

    Lai, XiaochunUniversity of Illinois at Urbana-Champaign2017

    … research effort to develop high-performance single-photon emission computed tomography (SPECT) systems for simultaneous NMI/MRI. This kind of system has sub-mm and even higher resolving power that allows a matched resolution for SPECT and MRI to visualize details about cell retention and …

    uiuc Repository record

  5. Investigation Of Abnormal Visceral Pain Perception In Patients With Chest Pain Of Undetermined Etiology Using Single Photon Emission Computed Tomography (Spect).

    McDonald-Haile, Julie Erin

    uab Repository record

  6. Neuropsychological functions and association with single photon emission computed tomography (SPECT) in Greek multiple sclerosis patients : efficacy of a computerized cognitive rehabilitation intervention

    Μεσσήνης, Λάμπρος2017

    While the prevalence and pattern of cognitive dysfunction in multiple sclerosis (MS) is well documented, cognitive deterioration remains one of the most disabling characteristics of MS, and among the most difficult symptoms to manage. The impact of cognitive dysfunction in this population is …

    patras-thes Repository record

  7. Predictive utility of neuropsychological measures and single photon emission computed tomography (SPECT) in the classification of cerebral perfusion deficits in dementia of the Alzheimer type (DAT)

    Moren, Mark G.1995

    … cerebral blood flow (rCBF) taken from the single photon emission computed tomography (SPECT) scans of patients suffering from dementia of the Alzheimer type (DAT). The study was designed to determine if DAT patients categorized as having left hemisphere, right hemisphere, diffuse, or an …

    ballstate-thes Repository record

  8. The conclusions drawn from ventilation/perfusion single photon emission computed tomography (SPECT) compared to lung perfusion SPECT and a chest x-ray (CXR) in patients with suspected pulmonary pulmonary thromboembolism

    Abubakar, SofiullahDepartment of Radiation Medicine2018

    … scintigraphy. We evaluated the value of the V single photon emission computed tomography (SPECT) on the final conclusion drawn from a V/Q SPECT and the possible role of the chest x-ray as a surrogate for the V SPECT. Methods Raw data of V/Q SPECT images and chest x-ray acquired within 48 hours …

    cape-town Repository record

  9. Imaging Biomarkers of Response to Immune Checkpoint Inhibition in Melanoma

    Lau, Ai Hui DoreenUniversity of Cambridge2020

    … imaging (MRI), radiolabelling of neutrophils for single-photon emission computed tomography (SPECT) imaging and intravital imaging are explored as part of a co-clinical study on metastatic melanoma patients and syngeneic mouse models of cancer immunotherapy.

    cambridge Repository record

  10. Development of Receptor-Targeted Imaging Agents: Integrated Gallium Complexes and Conjugated Cyclopentadienyl Tricarbonyl Rhenium and Technetium Complexes

    Cesati, Richard Raoul, IIIUniversity of Illinois at Urbana-Champaign2015

    As the preferred radionuclide for use in Single Photon Emission Computed Tomography (SPECT) imaging is 99mTc, the development of 99mTc-labeled phenyl-tropane analogs with high affinity for the dopamine transporter (DAT) would provide a useful tool for imaging disorders in this transporter system, …

    uiuc Repository record

  11. The stereoselective synthesis of iodinated analogues of reboxetine: new imaging agents for the noradrenaline transporter

    Jobson, Nicola K.University of Glasgow2009

    … imaging of the noradrenaline transporter using single photon emission computed tomography has been hampered by the lack of a suitable imaging agent. The information from imaging studies could lead to a better understanding of transporter function and the development of more efficient and faster …

    glasgow Repository record

  12. Detection of Symptomatic Heterotopic Gastric Mucosa of the Upper Esophagus using Tc-99m Pertechnetate Scintigraphy

    정, 수윤2011

    … pertechnetate and serial static images and single-photon emission computed tomography (SPECT) data were obtained. Lugol solution was used to suppress thyroidal uptakes. Symptom scores and profile of HGMUE were compared between positive and negative scan results using Wilcoxon rank sum test. …

    ajou Repository record

  13. Annexin A5-Conjugated Polymeric Micelles For Dual Spect and Optical Detection of Apoptosis

    Zhang, Rui2012

    … tissues could be clearly visualized by both single photon emission computed tomography (SPECT) and fluorescence molecular tomography (FMT) after intravenous injection of <sup>111</sup>In-labeled Annexin A5-CCPM in 6 different apoptosis models. In contrast, there was little signal in …

    uthsc Repository record

  14. Molecular imaging of gene transduction in cardiac transplantation

    Rao, Vinay P.University of Hull2012

    … non-invasively monitored by serial radioisotope single photon emission computed tomography (SPECT) imaging.

    hull Repository record

  15. Monte Carlo Simulations of Novel Scintillator Detectors and Dosimetry Calculations

    Lo Meo, Sergio <1970>Alma Mater Studiorum - Università di Bologna2009

    … community. MC can be used for modeling Single Photon Emission Computed Tomography (SPECT) and for dosimetry calculations. 188Re, is a promising candidate for radiotherapeutic production and understanding the mechanisms of the radioresponse of tumor cells "in vitro" is of crucial …

    bologna Repository record

  16. List Mode Reconstruction in X-Ray CT and SPECT Imaging

    Hong, YifanThe University of Arizona.2023

    Since the introduction of tomography imaging in the 1970s, it has become an indispensable tool in medical imaging, driving continuous advancements in pursuit of higher image quality, reduced scan time, lower radiation doses, and more recorded attributes. List mode data, which records all attributes …

    arizona-thes Repository record

  17. Fixed and Adaptive Multiple-Pinhole Apertures for Brain SPECT Imaging

    May, MicaehlaThe University of Arizona.2024

    Single-Photon Emission Computed Tomography (SPECT) is a medical imaging modality where a radiopharmaceutical's emissions are captured with one or more gamma cameras deployed about the patient. During tomographic acquisitions, the SPECT camera(s) collect gamma-ray projection images created by …

    arizona-thes Repository record

  18. Development of an MR-compatible SPECT system based on energy resolved photon counting detectors

    Cai, LiangUniversity of Illinois at Urbana-Champaign2011

    … role in the clinical diagnosis and therapy. Single Photon Emission Computed Tomography (SPECT) is one of the most important nuclear imaging modalities, and it gives the functional imaging of the region of interest. MR can provide the anatomical imaging and enjoys better soft tissue contrast …

    uiuc Repository record

  19. Synthesis and preclinical evaluation of peptide receptor-targeted diagnostic and therapeutic radiopharmaceuticals for prostate cancer

    Okoye, Nkemakonam ChukwuebukaUniversity of Missouri--Columbia2019

    … by electron capture to stable [203]Tl, with the emission of [278] keV gamma rays (81% intensity) suitable for single-photon emission computed tomography (SPECT) imaging. On the other hand, [212]Pb (t1/2 = 10.6 hours) decays by beta emission into [212]Bi (t1/2 = 60.6 minutes), which subsequently …

    missouri Repository record

  20. Acute Myocardial Infarction: The Relationship between Duration of Ischaemia and Infarct Size in Humans - Assessment by MRI and SPECT

    Hedström, ErikDepartment of Clinical Physiology, Lund University2005

    … perfusion defect size assessed by myocardial single photon emission computed tomography (SPECT) perfusion imaging with final infarct size by DE-MRI (Paper I), showing that measurements by the two methods do not differ much for revascularized myocardial infarction. Biochemical markers of …

    lund Repository record

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