Estimation of the age of bloodstains from a simulated crime scene using ATR-FTIR spectroscopy and machine learning Authors zhenqing zhang (ORCID: https://orcid.org/0000-0002-6815-4159) Shouqing Liu (ORCID: https://orcid.org/0000-0002-3774-4180) Sheng Liu (ORCID: https://orcid.org/0000-0001-5119-0324) Feng Chen (ORCID: https://orcid.org/0000-0001-7508-2854) Xinhua Wang (ORCID: https://orcid.org/0000-0002-9505-0603) Yun Jiang Institutions Suzhou University of Science and Technology (CN) Zhengzhou University (CN) Soochow University (CN) Shanghai Public Security Bureau (CN) Zhengzhou Railway Vocational & Technical College (CN) Publication Details Journal New Journal of Chemistry Published 2025-01-01 DOI https://doi.org/10.1039/d5nj01072a Citations 1 Primary Topic Forensic and Genetic Research Type article Field-Weighted Citation Impact 1.82 Explore the Global Research Space Interactive Map