How to Adjust Specific Parts of an Ultrasound Image

This patent describes a system that lets doctors brighten or change specific small areas within an ultrasound scan independently, without affecting the rest of the image.

What it covers

This system images a specific body part, called a 'target area,' using ultrasound technology. It then identifies one or more 'target locations' within that area, which can be specific points of interest. The system can also track the position and angle of a medical device, like a needle, to show its path on the image. A user, such as a doctor, can adjust these target locations as needed. Crucially, the user can change a setting (an 'image parameter') for the entire target area, and also independently change a setting for just the target locations. This means a doctor could, for example, make a needle and the tissue immediately around it much brighter to see it clearly during a procedure, without making the entire ultrasound image too bright or affecting other parts of the scan.

What it doesn't cover

• —Does not cover ultrasound systems that only allow uniform image adjustments across the entire scan.
• —Does not cover image modifications that are not tied to specific user-defined or device-determined target locations.
• —Does not cover systems where image parameters for target locations cannot be modified independently from the broader target area.
• —Does not cover ultrasound imaging without the ability to overlay a medical device trajectory onto the image.
• —Does not cover systems where the user cannot modify the identified target locations.

The clever bit

The truly novel aspect is the ability to non-uniformly modify ultrasound image parameters for specific, targeted sub-regions independently of the overall image or other sub-regions. This allows for highly localized visual optimization where it matters most, without compromising the broader context of the scan.

Why it matters

This technology is important for medical procedures that rely on real-time ultrasound guidance, such as biopsies or catheter placements. By allowing precise, localized image adjustments, it can improve a doctor's ability to visualize critical structures or tools. This enhanced visibility can lead to greater accuracy and safety during delicate medical interventions, potentially reducing complications.

Real-world examples

• 1.Ultrasound-guided biopsies
• 2.Catheter insertion procedures
• 3.Nerve block injections
• 4.Vascular access procedures
• 5.Minimally invasive surgeries using ultrasound guidance