Abstract: Ultrasound imaging systems for automatically adjusting settings according to an position and/or orientation of one or more interfaces. The ultrasound imaging systems can include a probe configured to send and receive ultrasound signals for performing a medical exam, a medical procedure, or both; and a processor configured to: select a diagnostics mode or a procedural mode based on an operating orientation of the ultrasound imaging system or a portion thereof, and adjust one or more settings of the imaging system according to the selected diagnostics mode or the selected procedural mode.

Abstract: Among the various aspects of the present disclosure is the provision of systems or methods for polarization division multiplexed (PDM) optical transmission. For example, the PDM optical transmission system can comprise a chip with one or more aluminum nanowire filters attached to the surface of the chip, such as division of focal Plane (DoFP) polarimeter filter array bonded on the receiver IC.

Abstract: Among the various aspects of the present disclosure is the provision of systems or methods for polarization division multiplexed (PDM) optical transmission. For example, the PDM optical transmission system can comprise a chip with one or more aluminum nanowire filters attached to the surface of the chip, such as division of focal Plane (DoFP) polarimeter filter array bonded on the receiver IC.

Abstract: A method for determining a concentration of a chemical of interest in a recirculating analyte system includes the steps of selecting a first indicator threshold, measuring the flow rate of the recirculating analyte system, controllably adding a known amount of reagent to the recirculating analyte system at an known flow rate, repetitively measuring an indicator of the recirculating analyte system downstream from the addition of the reagent, and computing the concentration of the chemical of interest of the recirculating analyte system when the indicator measurement crosses the indicator threshold.

Abstract: A method for determining a concentration of a chemical of interest in a recirculating analyte system includes the steps of selecting a first indicator threshold, measuring the flow rate of the recirculating analyte system, controllably adding a known amount of reagent to the recirculating analyte system at an known flow rate, repetitively measuring an indicator of the recirculating analyte system downstream from the addition of the reagent, and computing the concentration of the chemical of interest of the recirculating analyte system when the indicator measurement crosses the indicator threshold.

Abstract: A method for determining the total alkalinity (TA) in a recirculating water system without adversely impacting the pH of the water includes the steps of selecting a pH threshold (ThpH), measuring the flow rate of the moving body of water (fS), controllably adding a known amount of acid to the recirculating water system at an acid flow rate (fA), repetitively measuring the pH of the recirculating water system downstream from the addition of the acid, and computing the total alkalinity of the recirculating water system when the pH measurement falls below the pH threshold.

Abstract: Disclosed herein is a hardware implementation for performing sequence alignment that preferably deploys a seed generation stage, an ungapped extension stage, and at least a portion of a gapped extension stage as a data processing pipeline on at least one hardware logic device. Hardware circuits for the seed generation stage, the ungapped extension stage, and the gapped extension stage are individually disclosed. In a preferred embodiment, the pipeline is arranged for performing BLASTP sequence alignment searching. Also, in a preferred embodiment, the at least one hardware logic device comprises at least one reconfigurable logic device such as an FPGA.

Abstract: A data storage and retrieval device and method is disclosed. The device includes at least one magnetic storage medium configured to store target data and at least one re-configurable logic device comprising an FPGA coupled to the at least one magnetic storage medium and configured to read a continuous stream of target data therefrom, having been configured with a template or as otherwise desired to fit the type of search and data being searched. The re-configurable logic device is configured to receive at least one search inquiry in the form of a data key and to determine a match between the data key and the target data as it is being read from the at least one magnetic storage medium. This device and method can perform a variety of searches on the target data including without limitation exact and approximate match searches, sequence match searches, image match searches and data reduction searches.

Abstract: An encryption technique is disclosed for encrypting a data segment comprising a plurality of data blocks, wherein the security and throughput of the encryption is enhanced by using blockwise independent bit vectors for reversible combination with the data blocks prior to key encryption. Preferably, the blockwise independent bit vectors are derived from a data tag associated with the data segment. Several embodiments are disclosed for generating these blockwise independent bit vectors. In a preferred embodiment, the data tag comprises a logical block address (LBA) for the data segment. Also disclosed herein is a corresponding decryption technique as well as a corresponding symmetrical encryption/decryption technique.

Abstract: A firmware socket module is deployed on a reconfigurable logic device, wherein the firmware socket module has a communication path between itself and an entry point into a data processing pipeline, wherein the firmware socket module is configured to provide both commands and target data to the entry point in the data processing pipeline via the same communication path, wherein each command defines a data processing operation that is to be performed by the data processing pipeline, and wherein the target data corresponds to the data upon which the data processing pipeline performs its commanded data processing operation. Preferably, the firmware socket module is configured to provide the commands and target data in a predetermined order that is maintained throughout the data processing pipeline.

Abstract: A method and apparatus are disclosed for using decision logic deployed on a reconfigurable logic device to process a stream of financial information at hardware speeds. The decision logic can be configured to perform data reduction operations on the financial information stream. Examples of such data reductions operations include data processing operations to compute a latest stock price, a minimum stock price, and a maximum stock price.

Abstract: A system and method for performing biological sequence similarity searching is disclosed. This includes a programmable logic device configured to include a pipeline that comprises a matching stage, the matching stage being configured to receive a data stream comprising a plurality of possible matches between a plurality of biological sequence data strings and a plurality of substrings of a query string. The pipeline may further include a ungapped extension prefilter stage located downstream from the matching stage, the prefilter stage being configured to shift through pattern matches between the biological sequence data strings and the plurality of substrings of a query string and provide a score so that only pattern matches that exceed a user defined score will pass downstream from the prefilter stage. The matching stage may include at least one Bloom filter.

Abstract: A data storage and retrieval device and method is disclosed. The device includes at least one magnetic storage medium configured to store target data and at least one re-configurable logic device comprising an FPGA coupled to the at least one magnetic storage medium and configured to read a continuous stream of target data therefrom, having been configured with a template or as otherwise desired to fit the type of search and data being searched. The re-configurable logic device is configured to receive at least one search inquiry in the form of a data key and to determine a match between the data key and the target data as it is being read from the at least one magnetic storage medium. This device and method can perform a variety of searches on the target data including without limitation exact and approximate match searches, sequence match searches, image match searches and data reduction searches.

Abstract: An expandable livestock facility equipment network over which data is received from various automated pieces of equipment or monitors, and utilized by a control unit to provide an overall indication of the status of the livestock facility, including feed supply management, animal health conditions, and equipment operational conditions.