Computed Tomography (CT)
Validation of computed tomography for measuring lung weight
... Background: Lung weight characterises severity of pulmonary oedema and predicts response to mechanical ventilation. The aim of this study was to evaluate the accuracy of quantitative analysis of thorax computed ...
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Diagnosed with Brain Computed Tomography
... Preoperative cervical and thoracic spine T2-weighted sagittal MRI showed that the mass was located in the dura mater and extended from C6 to Th6, and the spinal cord had been dorsally shifted (Fig. 2A). Preoperative ...
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Exposure of the Swiss population to computed tomography
... The Dose Datamed methodology explained in the European Guidance No 154 [15] was used. The X-ray examinations were grouped into seven radiological mo- dalities: radiography, conventional fluoroscopy, diagnos- tic ...
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Multi Contrast Photoacoustic Computed Tomography
... X-ray computed tomography (X- ray CT), positron emission tomography (PET) or single-photon emission computed tomography (SPECT), and ultrasound tomography (UST) [29, ...
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Computed Tomography (CT) of Orbital Pseudotumour
... Computed Tomography (CT) of Orbital Pseudotumour Computed Tomography (CT) of Orbital Pseudotumour A Zulfiqar, MMed* S Abdul Samad, FRCR* D Alias, MS** A Norizan, DCP*** ital * Department of Radiology,[.] ...
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Emerging clinical applications of computed tomography
... Abstract: X-ray computed tomography (CT) has recently been experiencing remarkable growth as a result of technological advances and new clinical applications. This paper reviews the essential physics of ...
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Multislice computed tomography (CT) provides
... beam computed tomography (CBCT) and medical- grade CT in the context of evaluating the diagnostic value and accuracy of fiducial marker localization for reference marker–based guided surgery ...
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Prediction of pathologic prognostic factors in patients with lung adenocarcinomas: comparison of thin-section computed tomography and positron emission tomography/computed tomography
... emission tomography/computed tomography (PET/CT) are often used as preoperative independent variables to evaluate the invasiveness of lung ...
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Correlation Between Tissue Densities in Computed Tomography and Three Different Cone-Beam Computed Tomography Units (In Vitro)
... 33. Oliveira ML, Tosoni GM, Lindsey DH, Men- doza K, Tetradis S, Mallya SM. Influence of ana- tomical location on CT numbers in cone beam computed tomography. Oral Surg Oral Med Oral Pathol Oral Radiol. ...
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Single-photon emission computed tomography/computed tomography imaging of RAGE in smoking-induced lung injury
... computerized tomography (CT) is the currently available imaging platform to assess lung disease after de- struction has ...emission computed tomography (SPECT) with CT or positron emission ...
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Single Photon Emission Computed Tomography Computed Tomography (SPECT CT) Use in Osteosarcoma with Lung Uptake
... A 15-year-old patient with osteosarcoma of left distal femur underwent a bone scan with Tc-99m hydroxymethylenediphosphonate (HDP). Whole body bone scan revealed extensive bone and thoracic metastases. Single Photon ...
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Accuracy Comparison of 4D Computed Tomography (4DCT) and 4D Cone Beam Computed Tomography (4DCBCT)
... puted tomography (4DCT) using external respiratory surrogates was first pro- posed as solution for this problem [10] [11] [12] [13] and has rapidly become a standard of care for radiotherapy simulation in the ...
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Computed Tomography and Thin Section Tomography in Facial Trauma
... Thirty-one patients with maxillofacial trauma were studied with plain radiography, coronal and lateral pluridirectional tomography PT, and axial and direct coronal computed tomography CT[r] ...
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The value of 99mTc-methylene diphosphonate single photon emission computed tomography/computed tomography in diagnosis of fibrous dysplasia
... Fibrous dysplasia (FD) is a rare benign bone disorder in which the normal bone is replaced by immature fibro- osseous tissue. The actual prevalence of FD is difficult to estimate, but it may affect about 1/30,000 persons ...
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Comparison of Tissue Density in Hounsfield Units in Computed Tomography and Cone Beam Computed Tomography
... as computed tomography (CT) and recently suggested cone beam computed tomography (CBCT) with lower radiation dose and less time and cost are used for bone density ...
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Computed tomography – a revolution in radiology
... onwards. Computed Tomography (CT) was a significant development in the history of imaging since the discovery of x- rays (Ambrose, ...1973). Computed tomography (x-ray CT) is a technology that ...
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The prevalence of undiagnosed abnormalities on non-contrast-enhanced computed tomography compared to contrast-enhanced computed tomography of the brain
... Background: Even though magnetic resonance imaging (MRI) is the gold standard investigation for intracranial pathology, it is not widely available in developing countries and computed tomography (CT) of the ...
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Characteristics of immunoglobulin G4-related aortitis/periaortitis and periarteritis on fluorodeoxyglucose positron emission tomography/computed tomography co-registered with contrast-enhanced computed tomography
... In patients with IgG4-RD, whole-body organ involvement manifests as increased FDG uptake in multiple organs on fluorodeoxyglucose (FDG) positron-emission tomography (PET) and FDG-PET/computed ...
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The computed tomography (CT), and especially highresolution. Consolidation With Diffuse or Focal High Attenuation. Computed Tomography Findings
... High-resolution computed tomography with parenchy- mal (A) and mediastinal (B) windows demonstrate peripheral consolidations with air bronchogram, increase of heart volume, and right pleural ...
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Multidetector computed tomography of mesenteric ischaemia
... Mesenteric ischaemia comprises a broad, heterogeneous group of diseases characterised by inadequate blood supply to the small or large bowel. Acute mesenteric ischaemia is a surgical emergency, with significant ...
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