Results 211 to 220 of about 197,902 (248)
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Slice thickness measurements.

Journal of Ultrasound in Medicine, 1988
A new slice thickness test object is discussed, with results of feasibility tests using 13 transducers from six different commercial scanners presented. Both inplane beamwidth and slice thickness measurements could be easily performed and interpreted.
openaire   +2 more sources

Effects of tomographic motion, slice thickness, and object thickness on film density

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 1996
The experiment used the computer-aided CommCat model IS 2000 tomographic machine (Imaging Sciences International, Roebling, N.J.). The objective of the experiment was to study the influence of tomographic tube motion, tomographic slice thickness, and object thickness on film density.
K H, Thunthy, R, Weinberg
openaire   +2 more sources

An improved method for determining CT image slice thickness

Medical Physics, 1981
One of the important characteristics of a computed tomography scanner is the image slice thickness. Most phantoms designed to measure this parameter do so with a ramp or tilted wire. Such a phantom must be precisely aligned to avoid possible significant inaccuracy.
N J, Schneiders, S C, Bushong
openaire   +2 more sources

Bread Compressibility as Affected by Slice Thickness

Journal of Food Science, 1982
ABSTRACT White bread (pup loaves and 1‐lb loaves) were wrapped in moisture‐proof bags, which were sealed, and stored at 10°, 25°, and 50°C for 1 and 3 days, respectively. Compressibility measurements were made on 1, 1.5, and 2.5 cm thick slices of these bread with the Baker compressimeter.
K. LORENZ, W. DILSAVER
openaire   +1 more source

Reproducibility of Laplacian Wall Thickness Measurements of the Gallbladder with Varying CT Slice Thickness

Journal of Signal Processing Systems, 2008
In measuring changes of gallbladder wall thickness using CT, robustness to differences in acquisition protocols including slice thickness can be important. We have developed an automated technique based on Laplace's equation to measure the gallbladder wall thickness using computer tomography (CT).
Mithun N. Prasad   +8 more
openaire   +1 more source

Average thickness of tragal cartilage for slicing techniques in tympanoplasty

The Journal of Laryngology & Otology, 2015
AbstractBackground:Cartilage-perichondrial grafts are often used for tympanic membrane and middle-ear reconstructions. Tragal and conchal cartilages are most frequently used for this purpose. Studies have shown that slicing the cartilage to less than 0.5 mm thickness improves acoustic benefit.
M M, Khan, S R, Parab
openaire   +2 more sources

Measure the Thickness of the Thin-Film Single-Slice-Capacitor

2008 International Symposiums on Information Processing, 2008
According to wave-absorbing material's electricity characteristic, this text created a kind of new high-performance, low-cost capacitance type absorbing-wave coat's thickness measuring system. Carry out a research of thin film measurement which from nm-level to micron-level. According to the theory which capacitor working in electric field, it design a
Changhui Liu   +3 more
openaire   +1 more source

Influence of blanching and slice thickness on drying characteristics of leek slices

Chemical Engineering and Processing: Process Intensification, 2008
Abstract The effect of blanching and slice thickness on drying characteristics of leek was studied. Drying experiments were performed in a cabinet dryer. Drying time decreased with blanching, but it increased considerably with increased slice thickness of leek.
openaire   +2 more sources

Slice-thickness evaluation in CT and MRI: an alternative computerised procedure

La radiologia medica, 2012
The efficient use of computed tomography (CT) and magnetic resonance imaging (MRI) equipment necessitates establishing adequate quality-control (QC) procedures. In particular, the accuracy of slice thickness (ST) requires scan exploration of phantoms containing test objects (plane, cone or spiral).
ACRI, Giuseppe   +5 more
openaire   +3 more sources

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