Cutting Edge Methods for Non-Invasive Disease Diagnosis Using E-Tongue and E-Nose Devices

Area of Science:

• Biomedical Engineering
• Analytical Chemistry
• Medical Diagnostics

Background:

• Biomimetic cross-reactive sensor arrays (B-CRSAs) analyze patient samples for disease detection.
• Technological progress has enhanced B-CRSAs' selectivity, sensitivity, and affordability.
• B-CRSAs show promise as non-invasive alternatives to current diagnostic standards.

Purpose of the Study:

• To review recent advancements in B-CRSAs for disease diagnostics.
• To provide an outlook on future technological developments in B-CRSAs.
• To highlight the application of B-CRSAs in detecting metabolic disorders, mental health diseases, and cancer.

Main Methods:

• Review of recent literature on Biomimetic cross-reactive sensor arrays (B-CRSAs).
• Analysis of technological improvements in sensor selectivity and sensitivity.
• Assessment of cost-effectiveness and non-invasive diagnostic capabilities.

Main Results:

• B-CRSAs have demonstrated success in diagnosing diverse diseases from vapor and liquid samples.
• Significant improvements in sensor technology have been observed over the past decade.
• The development of accurate and non-invasive diagnostic devices is rapidly progressing.

Conclusions:

• B-CRSAs represent a feasible and improving alternative to traditional medical diagnostics.
• Future developments are expected to further enhance the capabilities and applications of B-CRSAs.
• The review highlights the growing importance of B-CRSAs in personalized medicine and early disease detection.