- Geological and Geochemical Analysis
- earthquake and tectonic studies
- Digital Games and Media
- Hydrocarbon exploration and reservoir analysis
- Seismology and Earthquake Studies
- Geology and Paleoclimatology Research
- High-pressure geophysics and materials
- Educational Games and Gamification
- Child Welfare and Adoption
- Impact of Technology on Adolescents
- Geological and Geophysical Studies Worldwide
- Geological formations and processes
- Seismic Waves and Analysis
- Groundwater and Isotope Geochemistry
- Seismic Imaging and Inversion Techniques
- Rock Mechanics and Modeling
- Geophysical and Geoelectrical Methods
- Hydraulic Fracturing and Reservoir Analysis
- Paleontology and Stratigraphy of Fossils
- Landslides and related hazards
- Methane Hydrates and Related Phenomena
- Homicide, Infanticide, and Child Abuse
- Isotope Analysis in Ecology
- CO2 Sequestration and Geologic Interactions
- Reservoir Engineering and Simulation Methods
Nanyang Technological University
2010-2024
Gwinnett College
2016-2022
Georgia Gwinnett College
2016-2022
Pediatrics and Genetics
2022
Shell (Japan)
2019
Shell (Netherlands)
2018
Joanneum Research
2016-2017
Saint Louis University
1997-2016
Universidad Nacional Autónoma de México
2011
South Shore Hospital
2008
Research Article| August 01, 1996 Staircase 40/Ar39Ar spectra of fine-grained white mica: Timing and duration deformation empirical constraints on argon diffusion David L. Kirschner; Kirschner 1Institut de Minéralogie et Pétrographie, Université Lausanne, CH-1015 Switzerland Search for other works by this author on: GSW Google Scholar Michael A. Cosca; Cosca Henri Masson; Masson Johannes C. Hunziker Geology (1996) 24 (8): 747–750....
Abstract The numerous CO 2 reservoirs in the Colorado Plateau region of United States are natural analogues for potential geological sequestration repositories. To understand better risk leakage from used long-term underground storage, we examine evidence migration along two normal faults that cut a reservoir east-central Utah. -charged springs, geysers, and hydrocarbon seep localized these faults. These include springs have been active long periods time, were induced by recent drilling....
We studied the structures and stable isotope geochemistry of carbonate fault rocks in four normal faults central Italy. The juxtapose Meso‐Cenozoic carbonates footwalls against continental basins hanging walls. Footwall exposed along scarps have been exhumed from depths ∼1 km. are systematically arranged each can be separated into five distinct domains. Farthest main contact undeformed host rock fractured (domain 1). Progressively closer to contact, core fault, gouge 2), cataclasite 3),...
Adoption is often the key to psychopathology of adopted killers, yet its importance rarely noted. Three cases patricide by adoptees are examined in light a unique pattern psychopathology, Adopted Child Syndrome. In this syndrome, an aspect self, experienced as "bad" and usually identified with fantasized biological parents, dissociated. Under conditions loss or rejection, dissociated part self may erupt murderous violence against adoptive parents others. extreme cases, syndrome akin multiple...
Abstract Fractures are important conduits for fluid flow in the Earth's crust. To better understand spatial and temporal relations among fracturing, fracture sealing, flow, we have studied fractures, faults, veins a large dome (Jabal Akhdar) Oman mountains. Our work combines results of meso‐ microstructural analyses stable isotope analyses. Seven generations fractures been identified carbonate‐dominated dome. The earliest developed during extension subsidence Mesozoic basin. These formed...
Research Article| October 01, 1995 Oxygen isotope thermometry of quartz-calcite veins: Unraveling the thermal-tectonic history subgreenschist facies Morcles nappe (Swiss Alps) David L. Kirschner; Kirschner 1Institut de Minéralogie et Pétrographie, Université Lausanne, CH-1015 Switzerland Search for other works by this author on: GSW Google Scholar Zachary D. Sharp; Sharp Henri Masson GSA Bulletin (1995) 107 (10): 1145–1156. https://doi.org/10.1130/0016-7606(1995)107<1145:OITOQC>2.3.CO;2...
We have investigated the structures and stable isotope geochemistry of fault rocks within thrust faults normal central Apennines in order to understand fluid circulation during late Miocene‐early Pliocene contraction Pliocene‐Pleistocene extension belt. Stable data were obtained for 70 carbonate host 80 rocks. Cataclasites, veins, slickenfibers δ 13 C values ranging from 0 3‰, which are similar rocks' values, 18 O 25 34‰, slightly lower than 28 34‰ Cemented cataclasites, −5 3‰ 19 30‰,...
In tandem with the technological advancement of immersive virtual environments, digital games have evolved into complex social worlds where people play collaboratively to achieve individual‐ and group‐oriented goals. The massively multiplayer online genre has received international attention for large numbers users that commit a significant amount time effort play. Play styles within such game are diverse, but “raiding” is generally considered among gamers scholars alike be most challenging...
Background: Ultrasound for developmental dysplasia of the hip (DDH) is challenging nonexperts to perform and interpret. Recording “sweep” images allows more complete assessment, suitable automation by artificial intelligence (AI), but reliability has not been established. We assessed agreement between readers varying experience a commercial AI algorithm, in DDH detection from infant ultrasound sweeps. Methods: selected full spectrum poor-to-excellent quality normal severe dysplasia, 240 hips...
Samples collected from five carbonate‐hosted thrust faults in the Front Ranges (Canadian Rockies) were isotopically and structurally analyzed order to document syntectonic fluid‐rock interaction. The most deformed rocks are adjacent contacts, corresponding a general increase (micro)fractures, twins, foliation development, crystallographic preferred orientation fabric, veins toward thrusts. Subhorizontal that accommodated subvertical extension present locally thrusts help define foliated...
A high incidence of conduct disorders has long been observed in adoptees seen clinically. The Adopted Child Syndrome will be described and explained psychodynamically the context psychology adoption. Among special therapeutic considerations discussed are widespread professional failure to address adoption as a issue; birth parent transference; Daddy Warbucks' countertransference;. bad seed fantasy; all-good all-bad parental split images; working with unique problems identity self-image...
Aim. In this article, we develop a method, that call the gameplay review for measuring players’ engagement with digital games through interactions video recordings of their own gameplay. Method. The method arose from microsociological study eight young adults who each played approximately 20 hours WORLD OF WARCRAFT over 3-month period in 2012. Using data in-depth interviews and audiovisual one participants, article focuses on how leveraged participants’ knowledge experiences ties to measures...
Research Article| January 01, 1993 Vein growth mechanisms and fluid sources revealed by oxygen isotope laser microprobe D. L. Kirschner; Kirschner 1Department of Geology Geophysics, University Minnesota, Minneapolis, Minnesota 55455 Search for other works this author on: GSW Google Scholar Z. Sharp; Sharp 2Institut de Minéralogie et Pétrographie, Université Lausanne, CH-1015 Switzerland C. Teyssier Author Article Information Publisher: Geological Society America First Online: 02 Jun 2017...
The concept of level service (LOS) is meant to reflect the trip quality a traveler will experience on roadway or other transportation facility. objective this study provide insight into how road users perceive rural freeways and examine existing measure (density) relates perceived quality. Study participants were shown series video clips freeway travel from driver's perspective. They then filled out survey forms indicating their opinion provided by conditions in clip. also asked give...