# US 12,758,196 B2 · Dynamic resource reconfiguration for patient interface module (PIM) in intraluminal medical ultrasound imaging > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,758,196 B2 - Document ID: US12758196B2 - Status: Granted - Kind: B2 - Application number: 19/218,976 - Filed: 2025-05-27 - Published: 2025-09-11 - Granted: 2026-10-13 - Earliest claimed: 2018-06-27 - Assignees: Philips Image Guided Therapy Corporation - Applicants: Philips Image Guided Therapy Corporation - Inventors: Sidney Rhodes - Web page: https://patentgrep.com/patent/US12758196B2 ## CPC - A61B 8/56: {Details of data transmission or power supply} - A61B 8/12: in body cavities or body tracts, e.g. by using catheters - G16H 30/40: for processing medical images, e.g. editing - G16H 80/00: ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring - A61B 8/4483: {characterised by features of the ultrasound transducer} - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) - G16H: HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA ## Abstract Ultrasound image devices, systems, and methods are provided. An intraluminal ultrasound imaging system, comprising a patient interface module (PIM) in communication with an intraluminal imaging device comprising an ultrasound imaging component, the PIM comprising a first reconfigurable logic block including a first plurality of logic elements interconnected by first reconfigurable interconnection elements; a configuration memory coupled to the first reconfigurable logic block; and a processing component coupled to the configuration memory, the processing component configured to detect a device attribute of the intraluminal imaging device in communication with the PIM; and load at least one of a first configuration or a second configuration to the configuration memory based on the detected device attribute to configure one or more of the first reconfigurable interconnection elements such that the first plurality of logic elements are interconnected for communication with the ultrasound imaging component. ## Claims ### Claim 1 An intravascular ultrasound (IVUS) imaging system, comprising: an IVUS imaging catheter configured to be positioned inside a blood vessel and comprising one or more ultrasound transducers; and a patient interface module (PIM) comprising a field programmable gate array (FPGA), wherein the FPGA itself is configured to operate as a trigger signal generator for B-mode imaging of the blood vessel and color flow imaging of the blood vessel, wherein, when the FPGA operates as the trigger signal generator for the B-mode imaging of the blood vessel, the FPGA is configured to generate a first trigger signal to cause the one or more ultrasound transducers to emit, for B-mode imaging, ultrasound transmit pulses with a first energy level and a first duration, wherein, when the FPGA operates as the trigger signal generator for the color flow imaging, the FPGA is configured to generate a different, second trigger signal to cause the one or more ultrasound transducers to emit, for the color flow imaging, ultrasound transmit pulses with a second energy level higher than the first energy level and a second duration shorter than the first duration. ### Claim 2 (depends on 1) The system of claim 1, wherein the FPGA comprises one or more dynamically reconfigurable portions that are reconfigurable to operate as the trigger signal generator for the B-mode imaging or as the trigger signal generator for the color flow imaging. ### Claim 3 (depends on 2) The system of claim 2, wherein the PIM is configured to: select a first configuration for the one or more dynamically reconfigurable portions to operate as the trigger signal generator for the B-mode imaging or a second configuration for the one or more dynamically reconfigurable portions to operate as the trigger signal generator for the color flow imaging. ### Claim 4 (depends on 3) The system of claim 3, wherein the FPGA comprises a plurality of interconnection elements and a plurality of logic elements, wherein, to reconfigure the one or more dynamically reconfigurable portions, the PIM is configured to change how the plurality of interconnection elements provide interconnection for the plurality of logic elements. ### Claim 5 (depends on 4) The system of claim 4, wherein the first configuration or the second configuration define how the plurality of interconnection elements provide the interconnection for the plurality of logic elements. ### Claim 6 (depends on 3) The system of claim 3, wherein the PIM comprises a first memory configured to store the first configuration and the second configuration, wherein the first memory is distinct from the FPGA. ### Claim 7 (depends on 6) The system of claim 6, wherein the FPGA comprises a statically configured portion, wherein the statically configured portion comprises a processor and a second memory, wherein the processor is configured to load the first configuration or the second configuration into the second memory. ### Claim 8 (depends on 1) The system of claim 1, further comprising a host configured to: generate a circumferential image of the blood vessel based on at least one of the B-mode imaging or the color flow imaging; and output the circumferential image of the blood vessel to a display. ### Claim 9 (depends on 1) The system of claim 1, wherein the one or more ultrasound transducers comprise a rotational transducer or a transducer array.