摘要:
A system and method for controlling a magnetic resonance imaging (MRI) system to acquire images of a subject having inconsistencies in a cardiac cycle of the subject. The process includes receiving an identification of a predetermined point in a cardiac cycle of the subject and, thereupon, performing a saturation module configured to dephase magnetization within a region of interest (ROI) from before the predetermined point. The process also includes performing an inversion module configured to invert spins within the ROI and acquiring medical imaging data from the subject. A delay is inserted between the performance of the saturation module and the performance of the inversion module, wherein a duration of the delay is configured, with the saturation module, to control evidence in the medical imaging data of inconsistencies in the cardiac cycle of the subject by controlling a magnetization history of tissue in the ROI.
摘要:
In one aspect, a tensioner that incorporates a fluid actuated cylinder and that is capable of precognitively anticipating when it is desirable to increase the tension in a belt or other endless drive element so as to prevent belt slip prior to events that would raise the risk of it.
摘要:
An interactive 3-dimensional object-oriented database patient specific information storage system includes an input device, a database containing 3-dimensional meshes of objects each with an object identifier and a symptom list with each symptom having associated ones of the object identifiers of the 3-dimensional meshes of objects. An interface connected to interact with the database and the input device. The interface including a symptom input form for entering symptoms from the symptom list. The interface is designed to select 3-dimensional meshes of objects having ones of object identifiers associated with the entered symptoms and display the selected 3-dimensional meshes of objects on a symptom template. A record of the entered symptoms and the object identifiers of the associated ones of the 3-dimensional meshes of objects is created and stored.
摘要:
A clutched device that includes a pulley, a shaft member, a first one-way clutch having a first wrap spring, and an actuator having an electromagnetic coil and an armature. The first one-way clutch rotationally couples the pulley and the shaft member when the actuator is actuated and rotary power is transmitted from a first one of the pulley and the shaft member to the other one of the pulley and the shaft member in a first rotational direction. A frictional force is applied to the armature when the actuator is activated. The frictional force is configured to resist rotation of the armature to cause the first wrap spring to radially expand into driving engagement with a clutch surface that is coupled to the pulley for common rotation.
摘要:
A clutched device that includes a driving member, a driven member and a clutch assembly that is disposed between the driving and driven members. The clutch assembly includes a carrier, a wrap spring and a spacer. The carrier is configured to coupled the wrap spring to one of the driving and driven members to permit the transmission of rotary power there between. The spacer is configured to limit elongation of the wrap spring in an axial direction.
摘要:
A transportation container includes an upper section having a plurality of sidewalls defining a space dimensioned to receive oversized cargo for transport and a base section adapted to mate with a standardized interface of a transportation vehicle for supporting the upper section.
摘要:
A converter can include at least two power stages. Each power stage can include a power factor control circuit. An active shared control circuit for a three power stage system receives at least three sense signals. Each of the sense signals is associated with a parameter of the respective one of the power stages. The control circuit provides at least three control signals. Each of the control signals being associated with the respective power factor control circuit of the power stages. The active share control circuit balances the current supplied by the power stages via the control signals.
摘要:
A decoding method and system for stochastic decoding of linear codes with the parity check matrix comprising elements of a Galois field is provided. Each encoded sample of a set of encoded samples is first scaled by a scaling factor proportional to a noise level of the set of encoded samples. Each of the scaled encoded samples is then converted into a corresponding probability. For each probability a corresponding probability message is the generated by encoding each probability as a sequence of symbols or bits. Each probability message is then provided to a respective variable node of a logic circuitry for stochastic decoding. The logic circuitry represents a factor graph of the parity check matrix of the linear code. Using the logic circuitry each probability message is passed through the factor graph by performing for each received symbol at the variable nodes the equality function, at the permutation nodes one of multiplication and division, and at the parity check nodes the parity check function, wherein each of the variable nodes provides an output symbol in dependence upon each received symbol.
摘要:
The present invention relates to a decoding method and system for stochastic decoding of linear block codes with parity check matrix. Each encoded sample of a set of encoded samples is converted into a corresponding probability. For each probability a corresponding probability message is the generated by encoding each probability as a sequence of digital symbols. Each probability message is then provided to a respective node of a logic circuitry for stochastic decoding. The logic circuitry represents a factor graph of the parity check matrix of the linear block code. Using the logic circuitry each probability message is processed for determining an estimated sequence of information symbols. If an equality node is in a hold state a chosen symbol is provided from a corresponding memory which is updated by storing output symbols from the equality node when the same is in a state other than a hold state.
摘要:
A method and system for validating translated files for inclusion in an application being developed. Translatable files having externalized content in a single base language are sent for translation into other languages. Translated files resulting from a translation of the translatable files are received. Each translated file is statically and dynamically validated to detect error(s). The static validation is based on comparing the translatable files to the translated files. The dynamic validation is based on a simulation of how a user interface of the application presents the externalized content, without including an actual presentation of the externalized content by the user interface. Modified translated files that correct the detected error(s) are received and provided for a presentation of the externalized content by the user interface.