X-Ray Capsule Nanoparticle Detection for Colon Cancer Imaging
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Solution Overview
Problem
Current methods for detecting pre-cancerous and cancerous tissue in the colon using X-Ray capsules are inefficient, as they often require extensive examination by trained experts and may overlook cancerous tissue due to limited imaging capabilities.
Innovation Solution
A system where a patient swallows a solution with nanoparticles coated to adhere to cancerous tissue, followed by an X-Ray capsule that emits radiation and detects energy levels to construct images highlighting the locations of nanoparticles, enhancing the visibility of cancerous polyps or tumors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional X-Ray capsule imaging is used to examine the colon, then the imaging process can be performed, but cancerous tissue may be overlooked due to limited imaging capabilities and requires extensive examination by trained experts
Solution Approach 1:
Nanoparticles serve as an intermediary agent between the X-Ray capsule and cancerous tissue. These nanoparticles are administered to the patient and accumulate at tumor sites, acting as a mediator that enhances the interaction between the imaging system and the target tissue, thereby improving detection accuracy without requiring complex system modifications
Solution Approach 2:
The invention changes the physical-chemical parameters of the imaging system by introducing nanoparticles with specific properties (size, composition, surface coating) that alter how X-rays interact with cancerous tissue. This parameter change enhances the contrast and detectability of tumors while maintaining the existing imaging capsule architecture
2Measurement precision
If nanoparticles are administered to enhance cancerous tissue detection, then detection accuracy improves, but the device and procedure complexity increases
Solution Approach 1:
The nanoparticles are administered to the patient in advance of the imaging procedure, allowing them to accumulate at tumor sites before the X-Ray capsule examination. This preliminary action ensures that the enhancing agent is already in position when imaging occurs, simplifying the actual imaging operation while achieving improved detection accuracy
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This method improves the detection of cancerous tissue by clearly marking locations with high nanoparticle density, reducing the likelihood of overlooking small or flat polyps and providing a more accurate indication of tissue severity.
Implementation Method 1
a radiation source providing X-Ray and gamma radiation with energies sufficient to induce X-Ray fluorescence from nanoparticles that adhere to cancerous tissue
Implementation Method 2
The imaging capsule typically includes a radiation source, for example including a radioisotope that emits X-rays and/or Gamma rays. The radiation is typically collimated to allow it to be controllably directed toward a specific area during the imaging process. In an exemplary case the imaging capsule is designed to measure X-Ray fluorescence and/or Compton back-scattering
Data Source
Figure 1A
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Figure 2
AI summary
A colon imaging system, including an imaging capsule, having: a. a radiation source providing X-Ray and gamma radiation with energies sufficient to induce X-Ray fluorescence from nanoparticles that adhere to cancerous tissue, and which were administered to a patient in a solution prior to examining the colon with the imaging capsule; b. a detector for detecting particle energy of particles emitted responsive to the provided radiation and forming count information disclosing a number of particles detected for each energy level; c. a transceiver for transferring the count information to an external computer for analysis, and also having a computer for constructing images of an inside of the colon based on the count information; wherein the images provide an indication of locations in the colon of which the nanoparticles adhere to.