Computed Tomography Scans
Please Don't Move—Evaluating Motion Artifact From Peripheral Quantitative Computed Tomography Scans Using Textural Features
... that computed tomography scans are susceptible to methodological issues such as partial volume effect and beam hardening, operating errors such as positioning errors, and movement of the individual ...
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Significance of computed tomography scans in head injury
... radiology, computed tomography has become the primary modality of choice in the ini- tial assessment of head injury patients as it is widely available, faster and highly accurate in detecting skull ...
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A preliminary study of three-dimensional reconstruction of the human osseous labyrinth from micro-computed tomography scans
... The osseous labyrinth was reconstructed as a complex cavity consisting of the central vestibule, the semicircular canals, and the cochlea. The com- plex shape of the osseous labyrinth was presented as a 3D volume ...
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Computer-aided detection system for lung cancer in computed tomography scans: Review and future prospects
... of the most common cancers [4], with estimated 228,190 new cases and 159,480 deaths in the U.S. alone in 2013 [3]. One way to try to minimize this high mortality rate is through early detection and treatment. Recently, ...
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Radiological profiles of nasopharyngeal anatomy as seen in computed tomography scans of normal patients undergoing brain scans for other neurological problems in Konkani population
... Routine computed tomography of brain, head and neck for other neurological problems like stroke clearly delineates the loco-regional anatomy of the ...nasopharynx. Computed tomography (CT) ...
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The frequency and nature of incidental findings in large-field cone beam computed tomography scans of an orthodontic sample
... Cervical vertebral findings represented only 1.3% of all CBCT findings, a similar prevalence to other CBCT stu- dies examining orthodontic populations [17,20]. This low rate of vertebral findings may be expected, given ...
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Reliability of computed tomography scans in the diagnosis of chronic rhinosinusitis
... within sinuses. Our results allow us to state that the CT scan findings in untreated CRS without polyps generally remain at the same level over short- and middle-time in- tervals. Contrary to the common expectation, ...
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<p>Cross-sectional and longitudinal assessment of muscle from regular chest computed tomography scans: L1 and pectoralis muscle compared to L3 as reference in non-small cell lung cancer</p>
... CT scans derived from a randomized clinical trial involving patients with non-small cell lung cancer (NSCLC) were ...emission tomography (PET) scan combined with CT scan at ...
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Establishment and implementation of an effective rule for the interpretation of computed tomography scans by emergency physicians in blunt trauma
... In recent years, the use of computed tomography (CT) has enabled rapid and accurate diagnoses in cases of pri- mary trauma [1-5]. CT can be used to detect injuries that are otherwise invisible, but this ...
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Evaluation of in-vivo measurement errors associated with micro-computed tomography scans by means of the bone surface distance approach.
... quantitative computed tomography (QCT) scanner, the QCT scanning does not allow the assessment of bone ...micro-computed tomography (µCT) scanning can be performed repeatedly on the complete ...
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Usefulness of High Resolution Computed Tomography scans in depicting the status of the middle ear structures
... tissue in the middle ear cavity using soft tissue mass and bony erosions as the radiologic criteria. At surgery, cholesteatoma was present in 26 out of 30 patients (86.6%) whereas it was reported in 27 of the 30 CT ...
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Interactive residual 3D U net for the segmentation of the pancreas in computed tomography scans
... Screening programmes can have a massive impact on the survival of the patient, and especially imaging based methods are suitable for use in a PC detection pro- gramme. Current figures show that the survival of patients ...
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Reproducibility of 3 mm Slice Thick Reconstruction of Paranasal Sinus Computed Tomography Scans
... Chronic rhinosinusitis (CRS) is a common, multifactorial and variable disease with a prevalence of around 10% - 16% [1]. The diagnostics of CRS is based on typical symptoms and clinical findings [1]. Computed ...
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Accuracy of Ultrasonography and Different CT Techniques in Diagnosis and Grading of Hepatic Steatosis in Chronic Hepatitis C Virus Patients
... The purpose of this study was to assess the diagnostic utility of ultrasonography and which methods of measuring attenuation on computed tomography scans is best for detection and grading of hepatic ...
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Three dimensional visualisation and morphometry of bone samples studied in microcomputed tomography (micro-CT)
... The quantitative analysis revealed significant diffe- rences between samples of lumbar vertebrae derived Figure 2. External and internal morphology of the Wormian bone reconstructed from high-resolution ...
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Posterior cruciate ligament mediated avulsion fracture of the lateral tibial condyle: a case report
... On clinical examination, we found that he had signifi- cant effusion in the affected knee. He complained of pain in the knee, especially during active and passive extension of the knee. There was tenderness at the pos- ...
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Mucus plugs in patients with asthma linked to eosinophilia and airflow obstruction
... multidetector computed tomography (MDCT) scans of the lungs, and we used this MDCT-based scoring system to determine the relationship between mucus plugs and airflow obstruction in subjects with ...
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Accessory spleen mimicking pancreatic tumour: evaluation by 99mTc-labelled colloid SPECT/CT study. Report of two cases and a review of nuclear medicine methods utility
... The 99m-technetium labelled colloids (sulphur or stannous) injected intravenously are rapidly uptaken by the reticuloendothelial system in the liver and spleen. The colloids are also accumulated in the bone mar- row. ...
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A rare case report of acquired pericecal hernia complicating gastrointestinal endoscopy: Multidetector computed tomography findings revisited
... Internal hernia is an infrequent cause of intestinal obstruction [1]. It represents a diagnostic challenge to clinicians and radiologists [2]. Recognizing internal hernia as an underlying cause of intestinal obstruction ...
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The prevalence and morphometric features of mastoid emissary vein on multidetector computed tomography
... Head and temporal bone MDCTs were performed at 64-slice MDCT scanner (Toshiba Aquillon 64, Ottawara, Japan). Two-dimensional multiplanar reconstruction im- ages and three-dimensional surface volume rendered images (3DVR) ...
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