spiral X-ray computed tomography
Lung cancer screening: from imaging to biomarker
... chest X-Ray (CXR), sputum cytology, computed tomography (CT), fluorescence endoscopy and low-dose spiral CT (LDCT) has not improved survival except for the recent report in 2010 by the ...
10
SPIRAL/HELICAL multirow detector computed tomography
... on X-ray CT image reconstruction in multirow detector or cone-beam ge- ...for spiral/helical cone-beam CT (CBCT) ...of spiral/helical MDCT when the gantry is tilted to produce oblique sections ...
5
Assessment of glued timber integrity by limited-angle microfocus X-ray computed tomography
... Computed tomography (CT) allows for a full 3D recon- struction of the interior of a sample regardless of its exterior ...boundary, spiral grain, moisture transport, decay, cracks, voids and year ring ...
13
Predicting spiral grain by computed tomography of Norway spruce
... The aim of this study was to investigate whether it is possible to predict the magnitude of spiral grain based on variables that can be measured with the X-ray L[r] ...
5
X-ray diffraction computed tomography for structural analysis of electrode materials in batteries
... of the intensity at q = 1.7 Å −1 , where no Bragg peaks from any of the crystalline phases are present. The highest intensity in this map arises from the two layers of Kapton foil used to hold the battery in place in the ...
6
Overcoming the fragility – X-ray computed micro-tomography elucidates brachiopod endoskeletons
... and spiral brachia are strongly spiculated at the bases of the tentacles, the brachial lip and the prox- imal part of the tentacles (Figure 2A, C, ...the spiral brachia the primarily isolated long and ...
15
X ray computed tomography and additive manufacturing in medicine: a review
... an X-ray pencil beam moved in a straight line opposite an X-ray detector to capture data about the object ’ s density along each ...of X-rays which translated across the ...(2D) ...
15
REQUEST FOR PERKIN ELMER XRD0822 FLAT PANEL X-RAY DETECTOR FOR THE COMPUTED TOMOGRAPHY (X-RAY CT) INSTRUMENT IN GEOSCIENCES
... Component specification, sourcing, purchase and integration has taken two years, with the X-ray source commissioned Aug 2009. The first tomographic 3D reconstruction was obtained in Jan 2010. Because we ...
9
Investigating the microstructure of plant leaves in 3D with lab based X ray Computed Tomography
... Current limitations on the achievable contrast and resolution of live tissue with lab-based microCT equip- ment (X-ray absorption based) prevent individual cells from being distinguished in the images. ...
12
The application of X ray micro Computed Tomography imaging for tracing particle movement in soil
... tracer application and as water was applied, the volume of tracer filled pores decreased over.. After this stage the tracer particles were likely to have settled.[r] ...
19
Effects of X ray dose on rhizosphere studies using X ray computed tomography
... using X-ray CT scanners to have the required ...Using X-ray empirical data from British Standard BS 4094-2:1971 (Recommendation for data shielding from ionizing radiation – Part 2: Shielding ...
8
Pneumomediastinum following a prolonged second stage of labor – an emphasis on early diagnosis and conservative management: a case report
... a computed tomography pulmonary angiogram (CTPA), which excluded a pul- monary embolism and confirmed pneumomediastinum and subcutaneous emphysema within our patient’s neck and right chest wall, with no ...
5
<p>DTPAA-Gd Functionalized Ultrasmall Au<sub>15</sub>NCs Nanohybrids for Multimodal Imaging</p>
... DTPAA-Gd exhibit dramatically promoted longitudinal relaxivity, near-infrared fl uorescence signal and X-ray attenuation properties. It is worth noting that imaging com- ponents promote each other, which ...
12
A vessel length-based method to compute coronary fractional flow reserve from optical coherence tomography images
... coherence tomography; CAG: coronary X‑ray angiography; CT: computed tomography; MRI: magnetic resonance imaging; IVUS: intravascular ultrasound; M‑FFR: clinically measured fractional ...
14
Search | Preprints
... from x-ray/computerized tomography (CT)/ high-resolution computed tomography (HRCT) images, (ii) accurate prediction of the epidemic patterns and their saturation throughout the globe, ...
35
Computer based x-ray computed tomography training system for engineering education
... This GUI uses complex codes in LabVIEW. The screen shows an image after reconstruction process in order to display the output to biomedical engineers and radiographer students. Important parameters in real CT scanner can ...
6
Utilizing x ray computed tomography for heritage conservation : the case of megalosaurus bucklandii
... undertaken. X-Ray Computed Tomography (XCT) grants a way to overcome these issues by allowing conservators to non-destructively investigate the subsurface details of an artefact to provide ...
6
Pulmonary In Situ Adenocarcinoma with Mosaic Paving Pattern
... on computed tomography is of irregular semisolid nodule, it can seldom present itself as a mosaic paving pattern, making it a diagnostic challenge due to the amount of injury that manifests itself with this ...
6
Preoperative planning of calcium deposit removal in calcifying tendinitis of the rotator cuff possible contribution of computed tomography, ultrasound and conventional X Ray
... sound extinction with the intraoperative texture was found (k= 0.589, p<0.001 Pearson). The average CT density of the CDs (Hounsfield units) moderately correlated with the intra- operative texture of the CDs (k= ...
8
Development of Gold-Magnetite Hybrid Nanoparticles for Advanced Radiotherapy
... The term “theranostics” defines the effort to develop individualized therapies by the combination of diagnostic and therapeutic functions in the same agent. Gold-magnetite hybrid nanoparticles (H-NPs) are proposed as ...
133