Real-time breath analysis for COPD risk assessment in smokers using a ZnO/SnO₂ heterojunction sensor integrated with support vector machine
Poundoss Chellamuthu; Kirubaveni Savarimuthu; M. Gulam Nabi Alsath; R. Krishnamoorthy; T. Yuvaraj; Mohit Bajaj; Mohammad Shabaz · 2026 · Scientific Reports
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Chronic Obstructive Pulmonary Disease (COPD) is a progressively debilitating and life-threatening respiratory condition that has long been attributed to exposure to airborne toxic substances like carbon monoxide (CO), a reliable biomarker…
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Metadata source: OpenAlex · DOI 10.1038/s41598-026-35583-6