Correction: Ramírez-Chavarría et al. Study of Polyvinyl Alcohol Hydrogels Applying Physical-Mechanical Methods and Dynamic Models of Photoacoustic Signals. Gels 2023, 9, 727
Roberto G. Ramírez-Chavarría, Argelia Pérez-Pacheco, Emiliano Terán, Rosa M. Quispe-Siccha

Abstract
Genes, proteins, chemicals, diseases, species, mutations and cell lines named across the full text — each resolved to its canonical identifier and authoritative record.
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Taxonomy
TopicsPhotoacoustic and Ultrasonic Imaging · Thermography and Photoacoustic Techniques · Optical Imaging and Spectroscopy Techniques
Text Correction
In the original publication [1], there was a mistake in Equation (8) as published. There was a mistake in the unit and the sign in Equation (8). The corrected Equation (8) appears below.
The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated.
The reference list from the paper itself. Each links out to its DOI / PubMed record.
