[PDF] Top 20 Assessing the influence of the rhizosphere on soil hydraulic properties using X ray computed tomography and numerical modelling

... the rhizosphere are thought to be markedly different from those of the bulk ...example, rhizosphere soil has been shown to contain greater numbers of the largest pore sizes (Whalley et ...bulk ... See full document

... of assessing the impact of X-ray dose on living samples is that organisms have highly variable responses to ...small X-ray exposures of 0.25 Gy had an influence on biochemical ... See full document

... Three dimensional quantification of soil hydraulic properties using X-ray Computed Tomography and image based modelling Water Resources Research 512 10061022... Quantifying the impact of[r] ... See full document

... ultrasonics, X-ray radiography and eddy-current, have previously been used to ensure that the combination of particular machining methods and composites provide the required quality that can allow the ... See full document

... is x-ray Computed Tomography (CT) that is a growing Non-Destructive Evaluation (NDE) method with various applications in several sectors of ... See full document

... various X-ray conditions and software beam-hardening correction show that the micro-CT can be used as a non-destructive alterna- tive to TMR for examining lesions in the enamel ...assessment using ... See full document

... For the ground truth run, we configured the source using factory default focus setting number 11060 (we verified the focus using a JIMA RT RC-02B calibration standard). See section 1.2.5 for a detail ... See full document

... (i.e. soil) through the use of X-ray micro Computed Tomography (µCT), which allows non-destructive analysis of plant root ...similar X-ray attenuation coefficients and ... See full document

... of X-Ray machines as well as analysis of X-ray beam quality (Margraf Dental ...to X-ray source, the larger resolution can be achieved but the reconstructed CT image results in ... See full document

... in soil properties, to which the root is responding. X-ray CT provides simultaneous imaging of both root and soil: detected changes in root direction could be used to target analysis of ... See full document

... Figure 6: Analysis of radicle growth based on a growth period of four days. A) Radicle length comparison over 4 days. B) Radicle growth per day. Radicle growth per day is calculated as the subtraction of two consecutive ... See full document

... the computed tomography images acquired for our subjects were intended for emphysema measurements of the ...imaging using an iodine-based contrast agent would allow the pulmonary artery to be better ... See full document

... 2a) using the ‘Advanced surface determination’-tool by manual selec- tion of air as background and mineral parts as material using the ‘Define material by example area’-function ...(here: soil ... See full document

... kW using an RF power amplifier (AMT 3T90; GEHC Milwaukee, WI ...obtained using a fast gradient echo method with centric k-space sampling as previously ...USA) using a detector configuration of ... See full document

... CT scanning is used commonly in medicine today. It is similar to conventional radiology as it uses x-rays. In order to obtain a CT scan patients lie in a CT scanner – similar to a bed inside a ‘Polo® mint’. The ... See full document

... Results: Amongst 430 patients, 148 fulfilled the stability criteria (stability criteria group) of which 122 (82 %) had no X-rays in the trauma bay. No diagnostic failure with an immediate clinical impact was ... See full document

... The X-ray computed tomography (XRCT) is one of the useful nondestructive tools for investigating the inner structure of various ...of X-rays passed through an object from all angles in ... See full document

... of X-ray radiographs have been built along the two soil ...Three soil cores of 10 cm high were imaged using X-ray Computed Tomograph Viscom X8050 at the Centre de ... See full document

... date, using micro-CT have been limited to greenhouse studies and used on small samples or small sample sizes that limit the throughput and applicability of this method in a large-scale field-breeding ... See full document

... undisturbed soil structure on functional ...on soil function can be achieved by a detailed characterisation of the spatial configuration of its ...on soil pore shape, size and ...in soil ... See full document