Abstract:
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, alkyl of 1 to 4 carbon atoms, phenyl, hydroxyl, alkoxy of 1 to 3 carbon atoms, alkylmercapto of 1 to 3 carbon atoms, hydroxycarbonyl or ##STR2## where R.sub.3 and R.sub.4 are each alkyl of 1 to 4 carbon atoms or, together with each other and the nitrogen atom to which they are attached, morpholino, piperidino, methylpiperidino or phenyl-piperidino; orR.sub.1 and R.sub.2, together with each other and adjacent carbon atoms of the benzene ring to which they are attached, --CH=CH--CH=CH--, --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 -- or --O--CH.sub.2 --O--;and salts thereof. The compounds are useful as antiallergics.
Abstract:
Online interactions using optical disc players are facilitated by extracting information from a user request that was initiated from an optical disc player, and then using the extracted information to identify pre-existing user-specific data. A short code, which is specific to the desired online interaction and associated with the extracted information and pre-existing information, is generated and transmitted back to the optical disc player. This short code is then provided back to the back-end server by the user from a secondary consumer electronic device, and used to retrieve associated information, such as the target website for consummating the desired interaction and the previously-identified pre-existing information. Retrieved information is used to populate data fields on the target website prior the user being re-directed to the target website.
Abstract:
A device and associated method for organizing lines comprising a base structure forming a channel with two sides, the two sides having a plurality of tabs and slots between the tabs for locating and supporting medical lines, the device including a cover structure for captivating the lines and further including a resilient structure for providing friction strain relief for the lines to relieve the full weight of the lines on the patient. The device accommodates a wide size range of different lines and allows break away tabs to further increase the size range accommodated. The structure may be cut or snapped to desired length at the point of use. The device and installed lines may be easily attached and detached from the bed allowing maximum patient mobility. The cover may be easily labeled to indicate each line. Variations may be adapted for sterilization or made for one-time use.
Abstract:
At least one message flow file that stores a message flow is read by a processor. The message flow stored within the at least one message flow file is parsed. The message flow is organized within a memory as a message flow database structure. Entries within the message flow database structure represent nodes, connections, and properties used by the message flow. The message flow database structure is edited in response to receipt of a structured query language (SQL) statement that specifies a change to the message flow database structure.
Abstract:
This invention relates to a system that adaptively compensates for subject motion in real-time in an imaging system. An object orientation marker (30), preferably a retro-grate reflector (RGR), is placed on the head or other body organ of interest of a patient (P) during a scan, such as an MRI scan. The marker (30) makes it possible to measure the six degrees of freedom (x, y, and z-translations, and pitch, yaw, and roll), or “pose”, required to track motion of the organ of interest. A detector, preferably a camera (40), observes the marker (30) and continuously extracts its pose. The pose from the camera (40) is sent to the scanner (120) via an RGR processing computer (50) and a scanner control and processing computer (100), allowing for continuous correction of scan planes and position (in real-time) for motion of the patient (P). This invention also provides for internal calibration and for co-registration over time of the scanner's and tracking system's reference frames to compensate for drift and other inaccuracies that may arise over time.
Abstract:
Improvements to the art of orientation measurement are disclosed whereby the phase angle of each of the plurality of orientation dependent radiation patterns is measured at a single common and unique point of measurement on the observation surface and correspondingly in the image of the observation surface, and whereby a central landmark is located at the point of measurement without loss of accuracy in the determination of the plurality of phase angles of orientation dependent radiation so that the precise point of measurement can be determined in the image without errors introduced by an offset between the positions of landmarks and the position of phase angle measurement. Additionally, the preferred embodiment provides characteristics of the central landmark and other landmarks of the orientation dependent radiation source which provide a means to resolve the cosine ambiguity, which is known to those skilled in the arts of image-based orientation measurement as a challenge and source of error for prior-art image-based orientation measurement means.
Abstract:
A method of processing image data produced by a solid state image sensor that is overlaid with a color filter array is based on range scaling, demosaicing, matrixing, range clipping and gamma correction being performed in two data collection passes. The demosaicing can be performed with pixels grouped in 2×2 blocks, or quads.
Abstract:
An internal ADC in a delta-sigma ADC is characterized using inherent delta-sigma ADC circuitry. In one embodiment, a constant DC value is applied as the input signal. The sum of the constant DC value and a feedback signal is integrated. Then, a digital approximation including the integrated sum is generated. The feedback signal is generated and allows ramping of the integrated sum.