CT scanner
Limited Evaluation of Image Quality Produced by a Portable Head CT Scanner (CereTom) in a Neurosurgery Centre
... portable CT scanner (CereTom) imaging in a duration of four ...had CT brain imaging performed from both CereTom and the fixed CT scanner within 48 h apart were ...selected. CT ...
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Initial evaluation of the Celesteion large-bore PET/CT scanner in accordance with the NEMA NU2-2012 standard and the Japanese guideline for oncology FDG PET/CT data acquisition protocol version 2.0
... (PET/CT) scanner, which is characterized by a large-bore and time-of-flight (TOF) function, in accordance with the NEMA NU-2 2012 standard and version ...
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User needs elicitation via analytic hierarchy process (AHP): a case study on a Computed Tomography (CT) scanner
... a CT scanner, user requirements varied more according to medical scenario (elective surgery versus emergency) than to clinical ...of CT scanners as they suggest that decisions on device functionality ...
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Lack of CT scanner in a rural emergency department increases inter facility transfers: a pilot study
... a CT scan, with 84% being for CT ...a CT scan may represent a reasonable opportunity for the selected rural hospital considering the number of required ...
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Improving door to CT scanner times for potential stroke thrombolysis candidates – The Emergency Department's role
... the CT scanner, reducing mean time to CT from 45 minutes to 22 minutes and therefore increased the chance of receiving thrombolysis within a shorter window of time, and increasing the chance of ...
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An evaluation of a Shockroom located CT scanner: a randomized study of early assessment by CT scanning in trauma patients in the bi-located trauma center North-West Netherlands (REACT trial)
... the CT scanner is transported to the patient instead of the patient to the CT ...a CT scanner that slides over the patient in the trauma resuscitating ...and CT scanning is ...
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Initial experience with a SiPM-based PET/CT scanner: influence of acquisition time on image quality
... PET/CT scanner was introduced and evaluated clinically in 2000 ...from CT and its important ability to provide maps of tissue attenuation for correction of the PET images, which have significantly ...
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Review of Portable CT with Assessment of a Dedicated Head CT Scanner
... portable CT scanners for clinical ...Tomoscan scanner consists of a gantry with multisection detectors and a detachable ...conebeam CT scanner that is intended for intraoperative scanning of ...
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Noise reduction using a Bayesian penalized-likelihood reconstruction algorithm on a time-of-flight PET-CT scanner
... In our study, the most favorable β-factor for both phantom and clinical data was in the same range with β = 750 at higher count levels. However, the choice of β might de- pend on several primary aspects, such as ...
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Design and characterization of a multi-beam micro-CT scanner based on carbon nanotube field emission X-ray technology
... micro‐CT from multip ges in speed t is then ver m comprises ectronic nois tegorized in /C), amplifie c noise is th noise is ma time, electr oise could b. ulse generat[r] ...
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Volumetric Perfusion CT Using Prototype 256–Detector Row CT Scanner: Preliminary Study with Healthy Porcine Model
... row CT solves this sample volume ...and CT fluoroscopy to guide interventional procedures constrains radiologists to understanding the relationship between catheter and vascular positions from 2D images ...
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Key words
... Material and Methods. Retrospective analysis of CTPA performed between 2010 and 2012 in 102 consecutive patients (64 women, 38 men) with clinical suspicion of PE based on clinical scores (first of all the Wells score) ...
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X-ray CT analysis of pore structure in sand
... 4. It was concluded that the VPM can easily evaluate the size of a complicated pore space regardless of the physi- cal interaction and does not assume that the complicated pore is a straight tube. Then, the capillary ...
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Multi Detector Row Computed Tomography Urography (MDCTU) in the Evaluation of Microscopic Hematuria in Adults
... 32-row CT scanner in the evaluation a variety of entities that were frequently associated with microscopic hematuria in ...32-row CT scanners (Siemens Healthcare Global, Somatom Emotion Duo ...MDCTU ...
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SUV variability in EARL-accredited conventional and digital PET
... PET/CT scanner with conventional photomulti- plier technology (cPET, Ingenuity TF, Philips Healthcare) and a TOF PET/CT scanner with digital SIPMs and digital readout (dPET, Vereos, Philips ...
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Predicting moisture content and density distribution of Scots pine by microwave scanning of sawn timber II: evaluation of models generated on a pixel level
... The freshly sawn boards were dried in a small kiln. In order to determine the average moisture content for the boards, they were weighed after each drying step. The target mois- ture content at each drying step was set ...
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PACS for Bhutan: a cost effective open source architecture for emerging countries
... The department of radiology at Wangchuck National Referral Hospital is equipped with a CT scanner (Brilliance 16 from Philips Medical), MRI scanner (Signa 1.5 T from General Electric), and a digital ...
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Dose Exposure of Patients Undergoing Comprehensive Stroke Imaging by Multidetector Row CT: Comparison of 320 Detector Row and 64 Detector Row CT Scanners
... 320-detector row CT protocol (14 versus 3.2 cm), and the volume scan simultaneously provides the data for CTA. For a true comparison, one would have to add the doses for the CTA protocol on the 64-detector row ...
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Analysis of effective and organ dose estimation in CT when using mA modulation : a single scanner pilot study
... For CT of the chest, abdomen and pelvis twelve methods of estimating effective dose were used (Table 1) CT dosimetry software published by the ImPACT CT scanner evaluation group (ImPACT ...
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Measurement of Performance Characteristics of Philips Gemini TF64 PET/CT
... PET scanner with built- in time of flight (TOF) technology that fully operates in three- dimensional (3D) mode and a 64-slice Brilliance CT ...PET scanner detector uses lutetium-yttrium ...
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