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  • motor
  • When the subject was told to touch her right cheek with the phantom limb, there was increased activity in the motor cortex of her brain in the area roughly corresponding to the left arm. (wikipedia.org)
  • characteristics
  • Data from Ellison General characteristics Crew: 1 Length: 25 ft 0 in (7.62 m) Wingspan: 51 ft 0 in (15.54 m) Wing area: 200 sq ft (19 m2) Aspect ratio: 13 Airfoil: R.A.F. 34 modified Empty weight: 247 lb (112 kg) Gross weight: 407 lb (185 kg) Performance Lift-to-drag: 26, maximum "The Cloudcraft Phantom" (PDF). (wikipedia.org)
  • magnetic
  • EEGs provide millisecond measurements of brain activity, though they do not pinpoint active areas as precisely as other techniques, such as functional magnetic resonance imaging (fMRI). (kurzweilai.net)
  • In this paper we propose a web-based approach for quick visualization of big data from brain magnetic resonance imaging (MRI) scans using a combination of an automated image capture and processing system, nonlinear embedding, and interactive data visualization tools. (frontiersin.org)
  • In 1986 Appleby et al reported that Fricke dosimetry solutions dispersed throughout a gel matrix could be used to obtain three-dimensional (3D) spatial dose information using magnetic resonance imaging (MRI). (wikipedia.org)
  • An MRI robot is a medical robot capable of operating within a magnetic resonance imaging (MRI) scanner for the purpose of performing or assisting in image-guided interventions (IGI). (wikipedia.org)
  • To be MRI compatible, a robot needs to safely operate and perform its functions within the magnetic field of the MRI without deteriorating the image quality. (wikipedia.org)
  • test
  • Voytek put electrodes on the scalps of six stroke patients as well as six controls with normal prefrontal cortex function, and showed each patient a series of pictures to test his or her ability to remember images for a brief time, so-called visual working memory. (kurzweilai.net)
  • BOMAB phantom sitting BOMAB phantom standing Performance testing: BOMAB phantoms are sometimes used by performance testing organizations to test operating assay facilities. (wikipedia.org)
  • Before testing on human patients, MRI robots are typically tested using an imaging phantom, a typical test "subject" used in imaging. (wikipedia.org)
  • human
  • We demonstrate these approaches using multiple examples from over 10,000 data sets including (1) quality control measures calculated from phantom data over time, (2) quality control data from human functional MRI data across various studies, scanners, sites, (3) volumetric and density measures from human structural MRI data across various studies, scanners and sites. (frontiersin.org)
  • systems
  • In particular, systems and method are provided for a phantom including a pattern plate having a plurality of passages and a plurality of channels sequentially interconnecting each of the plurality of cylindrical cavities. (google.ca)
  • The BOttle MAnnikin ABsorber phantom was developed by Bush in 1949 (Bush 1949) and has since been accepted in North America as the industry standard (ANSI 1995) for calibrating whole body counting systems. (wikipedia.org)
  • techniques
  • The paranoiac-critical arose from similar Surrealistic experiments with psychology and the creation of images such as Max Ernst's frottage or Óscar Domínguez's delacalcomanie, two Surrealist techniques, which involved rubbing pencil or chalk on paper over a textured surface and interpreting the phantom images visible in the texture on the paper. (wikipedia.org)
  • quality
  • When technologists report a poor image quality problem, they often use subjective terminology such as mushy, grainy and splotchy. (conquestimaging.com)
  • There are several tests that need to be performed when verifying the image quality during a service call. (conquestimaging.com)
  • In summary, image quality is a difficult problem to define and troubleshoot. (conquestimaging.com)
  • Circularly polarized light improves image quality of polydisperse scatterers. (osapublishing.org)
  • This is particularly true for the neuroimaging community, where researchers commonly rely on the visual inspection of individual images as their primary means of quality control (QC). (frontiersin.org)
  • If the noise is too high compared to the signal, the image quality will suffer. (wikipedia.org)
  • known
  • By scanning a phantom using known targets, the accuracy of caliper measurements can be determined. (conquestimaging.com)
  • The phantom, which contains a known amount of radioactivity can be used to calibrate the whole body counter by relating the observed response to the known amount of radioactivity. (wikipedia.org)
  • studies
  • For the frontal standard configuration, the relation between the inter-channel level difference and the perceived image position has been investigated in many studies, where the target positions were found to be slightly overestimated in many cases. (wikipedia.org)
  • medical
  • IGI are commonly performed manually by physicians operating instruments, such as needles, based on medical images and are used in most medical fields, particularly in the specialty area of interventional radiology. (wikipedia.org)
  • define
  • 11. The phantom of claim 9 , wherein each of the hole pattern groups define a generally triangular shape. (google.ca)
  • 12. The phantom of claim 9 , wherein plurality of hole pattern groups combine to define a generally hexagonal shape. (google.ca)
  • performance
  • The Phantom was a single-seat, clean, high-performance glider designed for Mr Percy Michelson with distance records and a cross-channel flight in mind. (wikipedia.org)
  • signal
  • The k-space signal for the 4D phantom can be evaluated analytically and sampled accordingly to any chosen k-space trajectory or encoding scheme. (ismrm.org)
  • available
  • A phantom is more readily available and provides more consistent results than the use of a living subject or cadaver, and likewise avoids subjecting a living subject to direct risk. (wikipedia.org)
  • We have special offers available on tickets for The Phantom of the Opera. (londontown.com)
  • result
  • According to Dalí, these objects have a minimum of mechanical meaning, but when viewed the mind evokes phantom images which are the result of unconscious acts. (wikipedia.org)
  • center
  • The center channel also anchors the sound field, eliminating phantom images such as those that plagued quadraphonic sound if the speakers were not precisely placed. (wikipedia.org)
  • The center channel eliminates the need of creating a phantom center with left and right stereo speakers. (wikipedia.org)
  • The center channel provides image stabling effects and is considered the most important channel for film production. (wikipedia.org)
  • shown
  • The neuroscientists discovered that when images were shown to the eye opposite the lesion (output of the left eye goes to the right hemisphere, and vice versa), the damaged prefrontal cortex did not respond, but the intact prefrontal cortex on the same side as the image responded within 300 to 600 milliseconds. (kurzweilai.net)
  • Assuming free field sound propagation, it has been shown that the sound field presented by these two transducers can deliver an appropriate phase difference between the positions of listener's ears at low frequencies, where the relation between the position of phantom image and the corresponding amplitude ratio may be summarized by the so-called 'sine law' (similarly, the tangent law). (wikipedia.org)
  • Some metals that have been shown to not produce artifacts on MR images include titanium and brass. (wikipedia.org)
  • similar
  • Similar listening tests were also carried out for some asymmetrical lateral configurations, and the results showed that the amplitude-panning method is not as efficient in presenting images to listener's side as it is to the front. (wikipedia.org)
  • compare
  • The idea is that you're building a representation of your visual world somehow in your brain - and we don't know how that happens - so that later you can compare this internal phantom representation you're holding in your mind to a real world visual stimulus, something you actually see. (kurzweilai.net)
  • work
  • It seems they wanted it for its instruments and launch rope, for the Phantom was too lightly built for club work. (wikipedia.org)
  • plate
  • 2. The phantom of claim 1 , further comprising a first closing plate and a second closing plate compressing the pattern plate therebetween. (google.ca)
  • 3. The phantom of claim 2 , wherein the first closing plate includes an inlet in fluid communication with the inlet passage of the pattern plate and the first closing plate includes an outlet in fluid communication with the outlet passage of the pattern plate. (google.ca)
  • 4. The phantom of claim 3 , wherein the first closing plate further includes an oblique inlet passage axially offsetting the inlet from the inlet passage of the pattern plate and includes an oblique outlet passage axially offsetting the outlet from the outlet passage of the pattern plate. (google.ca)
  • 5. The phantom of claim 2 , further comprising a first gasket arranged between the first closing plate and the pattern plate and a second gasket arranged between the second closing plate and the pattern plate. (google.ca)
  • 10. The phantom of claim 9 , wherein the plurality of hole pattern groups are arranged circumferentially around the pattern plate. (google.ca)
  • standard
  • Advertisements from July 1931 show that Cloudcraft hoped to sell the Phantom equipped as both Standard and Special models but the company closed for business at the end of 1931, so only was built. (wikipedia.org)
  • patients
  • The patients with stroke damage to the prefrontal cortex had, as suspected, problems when images were presented to the eye on the side opposite the lesion. (kurzweilai.net)
  • final
  • 6. The phantom of claim 5 , wherein the first gasket includes a first gasket inlet aperture axially aligned with the primary inlet passage and a first gasket outlet aperture axially aligned with the final outlet passage. (google.ca)
  • ability
  • The month after its maiden flight, the repaired Phantom demonstrated its intended long-duration ability by unofficially breaking the British glider duration record with a flight of over 4¼ hours. (wikipedia.org)
  • values
  • In the second case, computed variables of interest (e.g., brain volume or voxel values from segmented gray matter images) were used as inputs to the t-SNE algorithm. (frontiersin.org)
  • motor
  • When the subject was told to touch her right cheek with the phantom limb, there was increased activity in the motor cortex of her brain in the area roughly corresponding to the left arm. (wikipedia.org)
  • appears
  • Please keep in mind that all dimensions labeled on these screenshots have been recorded using the original screenshot size, and therefore should not match the size of the image that appears on your monitor (unless you have about a nine inch monitor or an insanely high resolution setting). (blogspot.com)
  • cover
  • Greg painted cover artwork for the magazines Omni and Heavy Metal, and illustrated a number of books including Mary Stewart's Merlin Trilogy, The Wonderful Wizard of Oz, Aladdin, Robin Hood, Dracula, and The Phantom of the Opera. (wikipedia.org)
  • energy
  • CIRS technology offers superior tissue simulation Dosimetry Verification Phantoms by covering a wider range of energy levels from diagnostic to therapeutic. (itnonline.com)
  • Thirty-six Superman segments were produced that season: "The Force Phantom" - An alien ship uses an energy creature to attack Earth. (wikipedia.org)
  • VIDEO
  • A few seconds later, FOX commentator Jim Ryan describes the image from the video feed as "the picture from our chopper now arriving at the scene. (blogspot.com)
  • photos
  • It's important to note that all these mobile phone graphics, TV set icons and buttons, cell phone drawings, electronics store images, consumer electronics pictures, and home theater photos that you can see in the templates are included. (qesign.com)