RT info:eu-repo/semantics/article T1 ρ-MtreeRing: A graphical user interface for X-ray microdensity analysis A1 García Hidalgo, Miguel A1 García Pedrero, Ángel Mario A1 Caetano Sánchez, Cristina A1 Gómez España, Marcos A1 Lillo Saavedra, Mario A1 Olano Mendoza, José Miguel K1 Gestión forestal K1 Imaging / Radiology K1 Dendrocronología K1 Dendrochronology K1 Densitometry K1 Tree ring K1 Wood density K1 Dendrocronología K1 Densitometría K1 Anillo de árbol K1 Densidad de la madera K1 3106 Ciencia Forestal AB Wood microdensitometry provides an integrated measurement of inter and intra-annual changes in wood anatomy and lignification. Although it can be acquired through a wide array of techniques, X-ray-based techniques are still the standard. Conversion of a grayscale X-ray image to density and annual ring boundaries delimitation is performed through image analysis software. Proprietary software has dominated these applications, albeit Free Open Source Software (FOSS) has been developed recently. We present ρ-MtreeRing, a user-friendly FOSS that streamlines the entire microdensitometry analysis process through a graphical user interface based on Shiny R Software without any programming knowledge. We compared the results of this program with the most widely used commercial software (WinDendro), showing the validity of the results. ρ-MtreeRing can be personalized and developed by the microdensitometry research community. PB MDPI YR 2021 FD 2021 LK https://uvadoc.uva.es/handle/10324/59405 UL https://uvadoc.uva.es/handle/10324/59405 LA eng NO Forests, 2021, vol. 12, n. 10, 1405 NO Producción Científica DS UVaDOC RD 23-dic-2024