Search Results - "Hoffmann, C. W."

Ultrasonographic detection of focal liver lesions: increased sensitivity and specificity with microbubble contrast agents by Hohmann, J., Albrecht, T., Hoffmann, C.W., Wolf, K.-J.

“…Ultrasonography (US) is the first choice for screening patients with suspected liver lesions. However, due to a lack of contrast agents, US used to be less…”
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Phase-Inversion Sonography During the Liver-Specific Late Phase of Contrast Enhancement: Improved Detection of Liver Metastases by Albrecht, Thomas, Hoffmann, Christian W, Schmitz, Stephan A, Schettler, Stefan, Overberg, Aline, Germer, Christoph T, Wolf, Karl-Jurgen

“…The purpose of our study was to assess whether phase-inversion sonography during the late, liver-specific phase of contrast enhancement using Levovist improves…”
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Spray characterization of thermal fogging equipment typically used in vector control by Hoffmann, W C, Walker, T W, Fritz, B K, Gwinn, T, Smith, V L, Szumlas, D, Quinn, B, Lan, Y, Huang, Y, Sykes, D

“…Droplet size spectra from different sprayers used to generate insecticide-laden fogs for controlling flying insects were measured by a laser diffraction…”
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Detection of hepatic metastases with low MI real time contrast enhanced sonography and SonoVue by Oldenburg, A, Hohmann, J, Foert, E, Skrok, J, Hoffmann, C W, Frericks, B, Wolf, K J, Albrecht, T

“…SonoVue is the first ultrasound contrast agent which allows repeated continuous examination of the liver in real time. The aim of this study was to compare low…”
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Samplers for evaluation and quantification of ultra-low volume space sprays by Farooq, M, Hoffmann, W C, Walker, T W, Smith, V L, Robinson, C A, Dunford, J C, Sutherland, I W

“…A field study was conducted to explore the suitability of 5 pesticide deposition samplers for airborne spray and ground deposits from ultra-low-volume (ULV)…”
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Multisensor Data Fusion for High Quality Data Analysis and Processing in Measurement and Instrumentation by Huang, Yan-bo, Lan, Yu-bin, Hoffmann, W.C., Lacey, R.E.

“…Multisensor data fusion （MDF） is an emerging technology to fuse data from multiple sensors in order to make a more accurate estimation of the environment…”
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Canopy penetration and deposition of barrier sprays from electrostatic and conventional sprayers by Hoffmann, W C, Farooq, M, Walker, T W, Fritz, B, Szumlas, D, Quinn, B, Bernier, U, Hogsette, J, Lan, Y, Huang, Y, Smith, V L, Robinson, C A

“…An experimental study was conducted to investigate the usefulness of electrostatic and conventional sprayers for barrier applications. Two conventional and…”
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Characterization of truck-mounted atomization equipment typically used in vector control by Hoffmann, W C, Walker, T W, Martin, D E, Barber, J A B, Gwinn, T, Smith, V L, Szumlas, D, Lan, Y, Fritz, B K

“…The control of medically important arthropod vectors of human and animal disease is a high priority for both public health and military officials. Because…”
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Imaging of liver metastases with contrast-specific low-MI real-time ultrasound and SonoVue by Albrecht, T, Oldenburg, A, Hohmann, J, Skrok, J, Hoffmann, C W, Schettler, S, Wolf, K J

“…Issue Title: ECR 2003, Vienna, Austria, March 7-9, 2003 Contrast optimization in MRI. Advances in vascular and cardiac MDCT imaging. Contrast ultrasound: A new…”
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B-mode enhancement at phase-inversion US with air-based microbubble contrast agent: initial experience in humans by Albrecht, T, Hoffmann, C W, Schettler, S, Overberg, A, Ilg, M, von Behren, P L, Bauer, A, Wolf, K J

“…Pulse- or phase-inversion ultrasonography (US) sums the signals returned from two 180 degrees ultrasound pulses. Linear scattering from tissue results in a…”
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Rapid Identification of Rice Samples Using an Electronic Nose by Zheng, Xian-zhe, Lan, Yu-bin, Zhu, Jian-min, Westbrook, John, Hoffmann, W.C., Lacey, R.E.

“…Four rice samples of long grain type were tested using an electronic nose (Cyranose-320). Samples of 5 g of each variety of rice were placed individually in…”
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Case Study: Chronic Erysipelas of the Sow - a Subclinical Manifestation of Reproductive Problems by Hoffmann, CW, Bilkei, G

“…Systemic infections with Erysipelothrix rhusiopathiae are usually associated with skin lesions, vegetative endocarditis and arthritis, but they can also cause…”
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Spectral response of spider mite infested cotton: Mite density and miticide rate study by Lan, Yubin, Zhang, Huihui, Hoffmann, W C, Lopez, Juan D

“…Two-spotted spider mites are important pests in many agricultural systems. Spider mites (Acari: Tetanychidae) have been found to cause economic damage in corn,…”
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Effect of Emamectin Benzoate on Mortality, Proboscis Extension, Gustation and Reproduction of the Corn Earworm, Helicoverpa zea by López, Juan D., Latheef, M. A., Hoffmann, W. C.

“…Newly emerged corn earworm adults, Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) require a carbohydrate source from plant or other exudates and nectars for…”
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Analysis of vegetation indices derived from aerial multispectral and ground hyperspectral data by Zhang, H, Lan, Y, Lacey, R, Hoffmann, W C, Huang, Y

“…Aerial multispectral images are a good source of crop, soil, and ground coverage information. Spectral reflectance indices provide a useful tool for monitoring…”
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Improved detection of liver metastases with phase inversion imaging during the liver-specific phase of the ultrasound contrast agent levovist by Albrecht, T, Hoffmann, C W, Schettler, S, Overberg, A, Ilg, M, Wolf, K J

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Modelling root biomass distribution in Pinus sylvestris forests of the Turgai Depression of Kazakhstan by Hoffmann, Christian W., Usoltsev, Vladimir A.

“…Tree roots contain a high proportion of forest biomass, but methods to describe root biomass vary greatly due to the emphasis of different studies and…”
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Tree-crown biomass estimation in forest species of the Ural and of Kazakhstan by Hoffmann, Christian W, Usoltsev, Vladimir A

“…Tree foliage biomass forms an essential element in forest modelling. Its measurement is costly and its relation to other measurements of standing trees have…”
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A preliminary crown biomass table for even-aged Picea abies stands in Switzerland by Usoltsev, V. A., Hoffmann, C. W.

“…The assessment of biomass and biomass changes due to environmental influences requires not only stem or merchantable mass, but also branches and needles. They…”
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A preliminary crown biomass table for even-aged Picea abies stands in Switzerland by Usoltsev, V.

“…Abstract only…”
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