Conventional methods utilized for clinical diagnosis of gastrointestinal (GI) diseases have
employed invasive medical procedures that cause stress, anxiety and pain to patients …

The development of electronic-nose (e-nose) technologies for disease diagnostics was
initiated in the biomedical field for detection of biotic (microbial) causes of human diseases …

Simple Summary Since the 70s, a variety of colorectal cancer (CRC) screening programs
have been adopted throughout the world with the aim of reducing the mortality rate of one of …

Background: Irritable bowel syndrome (IBS) is a chronic gastrointestinal disorder for which
no diagnostic tools are currently available. Patients are diagnosed using the Rome IV …

The objective of this study is to validate reduced graphene oxide (RGO)-based volatile
organic compounds (VOC) sensors, assembled by simple and low-cost manufacturing, for …

Introduction Headspace gas chromatography–mass spectrometry (HS-GC–MS) is widely
considered the gold standard of quantitative fecal VOC analysis. However, guidelines …

Celiac disease (CD) is a T cell-mediated inflammatory autoimmune disorder of the upper
small intestine caused by the ingestion of gluten. It is increasingly recognized as a global …

A noninvasive detection technique of diabetes via monitoring the concentration of acetone in
exhaled breath (EB) has been approaching to groundbreaking innovations in the very recent …

Background Trained canines are capable of detecting Clostridioides (Clostridium) difficile
(CD) in the environment; however, the primary odour of interest on which the dogs alert is …

We constructed an imaging system to measure the concentration of acetone gas by acetone
reduction using secondary alcohol dehydrogenase (S-ADH). Reduced nicotinamide …