His primary areas of investigation include Mineralogy, Fission track dating, Apatite, Anisotropy and Thermochronology. His work deals with themes such as Tomography, Thermal, Porphyroblast and Closure temperature, which intersect with Mineralogy. His work on Computed x-ray tomography as part of general Tomography research is often related to High resolution, thus linking different fields of science.
His research in Fission track dating intersects with topics in Neogene, Chronostratigraphy and Paleogene. His Apatite course of study focuses on Annealing and Kinetics, Accuracy and precision, Experimental data and Crystallography. His Anisotropy research is multidisciplinary, incorporating elements of Extrapolation, Principal component analysis, Data set and Geometry.
His primary scientific interests are in Mineralogy, Tomography, Apatite, Fission track dating and Paleontology. His study looks at the relationship between Mineralogy and topics such as Crystallization, which overlap with Metamorphic rock. His Tomography research integrates issues from X ray computed and Visualization.
His Apatite research includes elements of Thermal, Thermochronology, Annealing and Reproducibility. Richard A. Ketcham combines Thermochronology and Helium in his research. In most of his Fission track dating studies, his work intersects topics such as Length measurement.
His primary areas of study are Apatite, Annealing, Fission track dating, Fission and Zircon. The study incorporates disciplines such as Reproducibility and Analytical chemistry in addition to Apatite. In Annealing, Richard A. Ketcham works on issues like Length measurement, which are connected to Thermochronology and Statistical model.
The concepts of his Zircon study are interwoven with issues in Shear zone, Lithosphere, Petrology, Mantle and Slip. As a part of the same scientific study, Richard A. Ketcham usually deals with the Geometry, concentrating on Finite element method and frequently concerns with Mineralogy. His research in Random walk intersects with topics in Closure temperature and Anisotropy.
Apatite, Fission track dating, Annealing, Reproducibility and Analytical chemistry are his primary areas of study. His Fission track dating research overlaps with Radiation damage and Fission. Richard A. Ketcham combines subjects such as Microscope, Volume, Characterization, Radius and Length measurement with his study of Reproducibility.
His Zircon research is multidisciplinary, relying on both Thermal, Computational physics and Scattering. As part of his studies on Computational physics, Richard A. Ketcham often connects relevant areas like Anisotropy. His biological study spans a wide range of topics, including Thermal diffusivity, Random walk and Closure temperature.
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Acquisition, optimization and interpretation of X-ray computed tomographic imagery: applications to the geosciences
Richard A. Ketcham;William D. Carlson.
Computers & Geosciences (2001)
Forward and Inverse Modeling of Low-Temperature Thermochronometry Data
Richard A. Ketcham.
Reviews in Mineralogy & Geochemistry (2005)
Variability of apatite fission-track annealing kinetics: III. Extrapolation to geological time scales
Richard A. Ketcham;Raymond A. Donelick;Raymond A. Donelick;William D. Carlson.
American Mineralogist (1999)
Apatite (U-Th)/He thermochronometry using a radiation damage accumulation and annealing model
Rebecca M. Flowers;Richard A. Ketcham;David L. Shuster;Kenneth A. Farley.
Geochimica et Cosmochimica Acta (2009)
Improved modeling of fission-track annealing in apatite
Richard A. Ketcham;Andrew Carter;Raymond A. Donelick;Jocelyn Barbarand.
American Mineralogist (2007)
Apatite Fission-Track Analysis
Raymond A. Donelick;Paul B. O’Sullivan;Richard A. Ketcham.
Reviews in Mineralogy & Geochemistry (2005)
Variability of apatite fission-track annealing kinetics: I. Experimental results
William D. Carlson;Raymond A. Donelick;Raymond A. Donelick;Richard A. Ketcham.
American Mineralogist (1999)
Helium diffusion in natural zircon: radiation damage, anisotropy, and the interpretation of zircon (U-TH)/He thermochronology
William R. Guenthner;Peter W. Reiners;Richard A. Ketcham;Lutz Nasdala.
American Journal of Science (2013)
Variability of apatite fission-track annealing kinetics; II, Crystallographic orientation effects
Raymond A. Donelick;Richard A. Ketcham;William D. Carlson.
American Mineralogist (1999)
Computational methods for quantitative analysis of three-dimensional features in geological specimens
Richard A. Ketcham.
Geosphere (2005)
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