Submissions from 2018
Impacts of White Pine Needle Damage on seasonal litterfall dynamics and wood growth of eastern white pine (Pinus strobus) in northern New England, Cameron D. McIntire, Isabel A. Munck, Matthew A. Vadeboncoeur, William H. Livingston, and Heidi Asbjornsen
Pedagogy: How to best teach population health to future healthcare leaders, Rosemary M. Caron, Edmond A. Hooker, Anne M. Hewitt, and Julie H. Carmalt
Teaching Population Health: Innovations in the integration of the healthcare and public health systems, Rosemary M. Caron, Anne M. Hewitt, Julie H. Carmalt, and Edmond A. Hooker
A novel phylogenetic tree based on the presence of protein domains in selected actinobacteria, Indrani Sarkar, Maher Gtari, Louis S. Tisa, and Arnab Sen
A qualitative gender analysis of women field guides’ experiences in Outdoor Behavioral Healthcare: A feminist social work perspective, Maggie Q. Karoff, Christine L. Norton, Anita Reithoffer Tucker, Michael A. Gass, and Elise Foerster
Modeling regional landslide susceptibility using dynamic soil moisture profiles, Ram L. Ray, Jennifer M. Jacobs, and Ellen M. Douglas
Novel Measurements of Fine-Scale Albedo: Using a Commercial Quadcopter to Measure Radiation Fluxes, Charlotte R. Levy, Elizabeth A. Burakowski, and Andrew D. Richardson
Addressing agricultural nitrogen losses in a changing climate, Timothy M. Bowles, Shady S. Atallah, Eleanor E. Campbell, Amelie C. M. Gaudin, William R. Wieder, and A. Stuart Grandy
Cold Physics and Chemistry: Collisions, Ionization and Reactions Inside Helium Nanodroplets Close to Zero K, Andreas Mauracher, Andrew M. Ellis, Olof Echt, S. Yang, D. K. Bohme, Johannes Postler, Alexander Kaiser, Stephan Denifl, and Paul Scheier
Isotopic evidence of biotrophy and unusual nitrogen nutrition in soil‐dwelling Hygrophoraceae, Hans Halbwachs, Gary L. Easton, Roland Bol, Erik A. Hobbie, Mark H. Garnett, Derek Persoh, Liz Dixon, Nick Ostle, Peter Karasch, and Gareth W. Griffith
A 30-m Landsat-derived cropland extent product of Australia and China using Random Forest machine learning algorithm on Google Earth Engine cloud computing platform., Pardhasaradhi Teluguntla, Prasad S. Thenkabail, Adam Oliphant, Jun Xiong, Murali Krishna Gumma, Russell G. Congalton, Kamini Yadav, and Alfredo Huete
Assessing predictability effects in connected read speech, Cynthia G. Clopper, Rory Turnbull, and Rachel S. Burdin
Draft Genome Sequence of the Psychrotolerant Bacterium Kurthia sibirica ATCC 49154T, Abigail E. Goen, Tyler Silverwood, Aria Underriner, Ariel M. Trachtenberg, Carolyn Kelley, and Kyle S. MacLea
Modeling Groundwater Rise Caused by Sea-Level Rise in Coastal New Hampshire, Jayne F. Knott, Jennifer M. Jacobs, Jo S. Daniel, and Paul H. Kirshen
Draft genome sequence of the symbiotic Frankia sp. strain BMG5.30 isolated from root nodules of Coriaria myrtifolia in Tunisia, Abdellatif Gueddou, Erik Swanson, Karima Hezbri, Imen Nouioui, Amir Ktari, Stephen Simpson, Krystalynne Morris, W. Kelly Thomas, Faten Ghodhbane-Gtari, Maher Gtari, and Louis S. Tisa
Grassland canopy cover and aboveground biomass in Mongolia and Inner Mongolia: Spatiotemporal estimates and controlling factors, Ranjeet John, Jiquan Chen, Vincenzo Giannico, Hogeun Park, Jingfeng Xiao, Gabriela Shirkey, Zutao Ouyang, Changliang Shao, Raffaele Lafortezza, and Jiaguo Qi
Methane seepage at Vestnesa Ridge (NW Svalbard) since the Last Glacial Maximum, Andrea Schneider, Giuliana Panieri, Aivo Lepland, Chiara Consolaro, Antoine Cremiere, Matthias Forwick, Joel E. Johnson, Andreia Plaza-Faverola, Simone Sauer, and Jochen Knies
NOx lifetime and NOy partitioning during WINTER, Hannah S. Kenagy, Tamara L. Sparks, Carlena J. Ebben, Paul J. Wooldrige, Felipe D. Lopez-Hilfiker, Ben H. Lee, Joel A. Thornton, Erin E. McDuffie, Dorothy L. Fibiger, Steven S. Brown, Denise D. Montzka, Andrew J. Weinheimer, Jason C. Schroder, Pedro Campuzano-Jost, Douglas A. Day, Jose L. Jimenez, Jack E. Dibb, Teresa Campos, Viral Shah, Lyatt Jaegle, and Ronald C. Cohen
Predictability matters: role of the hippocampus and prefrontal cortex in disambiguation of overlapping sequences, Justine E. Cohen, Robert Ross, and Chantal E. Stern
Regional Patterns of Floristic Diversity and Composition in Forests Invaded by Garlic Mustard (Alliaria petiolata), Dustin F. Haines, Jason A. Aylward, Serita D. Frey, and Kristina A. Stinson
Telemedicine simulation in online family nurse practitioner education: Clinical competency and technology integration, Marcy Ainslie and Cheryl Bragdon
Identification of a 57S translation complex containing closed-loop factors and the 60S ribosome subunit, Clyde L. Denis, Thomas M. Laue, and Xin Wang
Heterogeneous N2O5 Uptake During Winter: Aircraft Measurements During the 2015 WINTER Campaign and Critical Evaluation of Current Parameterizations, Erin E. McDuffie, Dorothy L. Fibiger, William P. Dube, Felipe Lopez-Hilfiker, Ben H. Lee, Joel A. Thornton, Viral Shah, Lyatt Jaegle, Hongyu Guo, Rodney J. Weber, J. Michael Reeves, Andrew J. Weinheimer, Jason C. Schroder, Pedro Campuzano-Jost, Jose L. Jimenez, Jack E. Dibb, Patrick Veres, Carly Ebben, Tamara L. Sparks, Paul J. Wooldridge, Ronald C. Cohen, Rebecca S. Hornbrook, Eric C. Apel, and Teresa Campos
Sources and Secondary Production of Organic Aerosols in the Northeastern United States during WINTER, J. C. Schroder, P. Campuzano-Jost, D. A. Day, V. Shah, K. Larson, J. M. Sommers, A. P. Sullivan, T. Campos, J. M. Reeves, A. Hills, R. S. Hornbrook, N. J. Blake, Eric M. Scheuer, H. Guo, D. L. Fibiger, E. E. McDuffie, P. L. Hayes, R. J. Weber, Jack E. Dibb, E. C. Apel, L. Jaegle, S. S. Brown, J. A. Thornton, and J. L. Jimenez
Responses of non-native earthworms to experimental eradication of garlic mustard and implications for native vegetation, Kristina A. Stinson, Serita D. Frey, M. R. Jackson, E. Coates-Connor, Mark A. Anthony, and K. Martinez
Human activities accelerated the degradation of saline seepweed red beaches by amplifying top‐down and bottom‐up forces, Weizhi Lu, Jingfeng Xiao, Wei Lei, Jinqiu Du, Zhengjie Li, Pifu Cong, Wenhao Hou, Jialin Zhang, Luzhen Chen, Yihui Zhang, and Guoxiang Liao
Frankia torreyi sp. nov., the first actinobacterium of the genus Frankia Brunchorst 1886, 174AL isolated in axenic culture, Imen Nouioui, Faten Ghodhbane-Gtari, Marlen Jando, Louis S. Tisa, Hans-Peter Klenk, and Maher Gtari
Using a simulation analysis to evaluate the impact of crop mapping error on crop area estimation from stratified sampling., Peijun Sun, Russell G. Congalton, and Yaozhong Pan
Helium Nanodroplets Doped with Copper and Water, Stefan Raggl, Norbert Gitzl, Paul Martini, Paul Scheier, and Olof Echt
Landscape variation in canopy nitrogen and carbon assimilation in a temperate mixed forest, Zaixing Zhou, Scott V. Ollinger, and Lucie C. Lepine
Sediment Characteristics and Methane Ebullition in Three Subarctic Lakes, Martin Wik, Joel E. Johnson, Patrick M. Crill, Joel P. DeStasio, Lance Erickson, Madison J. Halloran, Maria Florencia Fahnestock, Maurice K. Crawford, Stephen C. Phillips, and Ruth K. Varner
Simulated nitrogen deposition favors stress-tolerant fungi with low potential for decomposition, Eric W. Morrison, Anne Pringle, Linda T. A. van Diepen, and Serita D. Frey
Litter identity affects assimilation of carbon and nitrogen by a shredding caddisfly, Adam C. Siders, Zacchaeus G. Compson, Bruce A. Hungate, Paul Dijkstra, George W. Koch, Adam S. Wymore, A. Stuart Grandy, and Jane C. Marks
Translocation of Carbon from Surface Organic Horizons to the Subsoil in Coarse-Textured Spodosols: Implications for Deep Soil C Dynamics, David E. Rothstein, Ehsan R. Toosi, Randall J. Schaetzl, and A. Stuart Grandy
Early stage litter decomposition across biomes, Ika Djukic, Sebastian Kepfer-Rojas, Inger Kappel Schmidt, Klaus Steenberg Larsen, Claus Beier, Bjorn Berg, Kris Verheyen, and Matthew A. Vadeboncoeur
Sporocarp δ15N and use of inorganic and organic nitrogen in vitro differ among host-specific suilloid fungi associated with high elevation five-needle pines, Robert K. Antibus, Erik A. Hobbie, and Cathy L. Cripps
Adventure therapy and its impact on the functioning of youth in a community setting, Christie VanKanegan, Anita Reithoffer Tucker, Patrick Mcmillion, Michael A. Gass, and Lynette Spencer
Integrating cloud-based workflows in continental-scale cropland extent classification., Richard Massey, Temuulen T. Sankey, Kamini Yadav, Russell G. Congalton, and James C. Tilton
Rising Above the Standard: Variation in L+H* contour use across 5 varieties of American English, Rachel S. Burdin, Nicole Holliday, and Paul Reed
Lateral Marsh Edge Erosion as a Source of Sediments for Vertical Marsh Accretion, Charles S. Hopkinson, James T. Morris, Sergio Fagherazzi, Wilfred M. Wollheim, and Peter A. Raymond
Issues in Unmanned Aerial Systems (UAS) Data Collection of Complex Forest Environments, Benjamin T. Fraser and Russell G. Congalton
Controls of Chloride Loading and Impairment at the River Network Scale in New England, Shantar Zuidema, Wilfred M. Wollheim, Madeleine M. Mineau, Mark B. Green, and Robert J. Stewart
Minerals in the rhizosphere: overlooked mediators of soil nitrogen availability to plants and microbes, Andrea Jilling, Marco Keiluweit, Alexandra R. Contosta, Serita D. Frey, Joshua Schimel, Jorg Schnecker, Richard G. Smith, Lisa Tiemann, and A. Stuart Grandy
Analyzing landform patterns in the monumental landscape of the northern Great Lakes, 1200–1600 CE, Meghan L. Howey and Melissa Clark
Effects of Cardiovascular Fitness and Body Composition on Maximal Core Temperature in Collegiate Football Players During Preseason, JoAnna M. McClelland, Sandra F. Godek, Pamela S. Chlad, and Deborah L. Feairheller
Effects of circuit exercise training on vascular health and blood pressure, Allyson K. Getty, Tia R. Wisdo, Lauren N. Chavis, Cassandra C. Derella, Kelly C. McLaughlin, Avery N. Perez, William T. DiCiurcio III, Meaghan Corbin, and Deborah L. Feairheller
Managing Up and Followership: Competencies for First-Year Health Administrators, Mark J. Bonica and Cindy L. Hartman
Measuring student mastery of sustainability competencies, Vanessa R. Levesque
Teaching Health Impact and Behavior with Infographics, Rosemary M. Caron, Eugenia Opuda, and Benjamin Peck
Durham’s Mill Road Plaza: 1967 to 2018, Joshua Meyrowitz
Continental-scale decrease in net primary productivity in streams due to climate warming, Chao Song, Walter K. Dodds, Janine Ruegg, Alba Argerich, Christina L. Baker, William B. Bowden, Michael M. Douglas, Kaitlin J. Farrell, Michael B. Flinn, Erica A. Garcia, Ashley M. Helton, Tamara K. Harms, Shufang Jia, Jeremy B. Jones, Lauren E. Koenig, John S. Kominoski, William H. McDowell, Damien McMaster, Samuel P. Parker, Amy D. Rosemond, Claire M. Ruffing, Ken R. Sheehan, Matt T. Trentman, and Wilfred M. Wollheim
Modeled Response of Greenland Snowmelt to the Presence of Biomass Burning‐Based Absorbing Aerosols in the Atmosphere and Snow, Jamie L. Ward, Mark G. Flanner, Mike Bergin, Jack E. Dibb, Chris M. Polashenski, Amber J. Soja, and Jennie L. Thomas
INTEGRATING TELEMEDICINE AND IPE INTO SIMULATION, Marcy Ainslie, Janine Reale, and Cheryl Bragdon
3‐D Seismic Investigation of a Gas Hydrate and Fluid Flow System on an Active Mid‐Ocean Ridge; Svyatogor Ridge, Fram Strait, Kate A. Waghorn, Stefan Bunz, Andreia Plaza-Faverola, and Joel E. Johnson
Post-socialist cropland changes and abandonment in Mongolia., Temuulen Tsagaan Sankey, Richard Massey, Russell G. Congalton, and James C. Tilton
The impact of flooding on aquatic ecosystem services, Ceara J. Talbot, Elena M. Bennett, Kelsie Cassell, Daniel M. Hanes, Elizabeth C. Minor, Hans Paerl, Peter A. Raymond, Rodrigo Vargas, Philippe G. Vidon, Wilfred M. Wollheim, and Marguerite A. Xenopoulos
Facilitative coaching: A guide for youth sport leaders, Tarkington J. Newman, Melissa Kim, M. Antonio G. Alvarez, and Anita Reithoffer Tucker
Solar‐induced chlorophyll fluorescence is strongly correlated with terrestrial photosynthesis for a wide variety of biomes: First global analysis based on OCO‐2 and flux tower observations, Xing Li, Jingfeng Xiao, Binbin He, M. Altaf Arain, Jason Beringer, Ankur R. Desai, Carmen Emmel, David Y. Hollinger, Alisa Krasnova, Ivan Mammarella, Steffen M. Noe, and Penelope Serrano Ortiz
UNH FACULTY SENATE MOTION #XXII-M14 Resolution concerning The Thompson School of Applied Sciences and Agriculture (TSAS), Faculty Senate
Doubly Charged Coronene Clusters – Much Smaller than Previously Observed, Masoomeh Mahmoodi-Darian, Stefan Raggl, Michael Renzler, Marcelo Goulart, Stefan E. Huber, Andreas Mauracher, Paul Scheier, and Olof Echt
Phosphorus and species regulate N2 fixation by herbaceous legumes in longleaf pine savannas, Michael R. Ament, Julie A. Tierney, Lars O. Hedin, Erik A. Hobbie, and Nina Wurzburger
The effectiveness of Outdoor Behavioral Healthcare with struggling adolescents: A comparison group study, Steven M. DeMille, Anita Reithoffer Tucker, Michael A. Gass, Steven Javorski, Christie VanKanegan, Brett Talbot, and Maggie Karoff
Transitioning by Degrees: Becoming a subject librarian through advanced education, Wendy G. Pothier
Emerging Research Themes in Innovation and New Product Development: Insights from the 2017 PDMA-UNH Doctoral Consortium, Ludwig Bstieler and Thomas Gruen
Are We Practicing What We Are Taught in Health Professions’ Education? Coproducing Health Care, Rosemary M. Caron and Ryan Joy O'Connor
Modeling canopy-induced turbulence in the Earth system: a unified parameterization of turbulent exchange within plant canopies and the roughness sublayer (CLM-ml v0), Gordon B. Bonan, Edward G. Patton, Ian N. Harman, Keith W. Oleson, John J. Finnigan, Yaqiong Lu, and Elizabeth A. Burakowski
Adaptation Planning to Mitigate Coastal-Road Pavement Damage from Groundwater Rise Caused by Sea-Level Rise, Jayne F. Knott, Jo S. Daniel, Jennifer M. Jacobs, and Paul H. Kirshen
Energy Gradients Structure Microbial Communities Across Sediment Horizons in Deep Marine Sediments of the South China Sea, Michael F. Graw, Grace D'Angelo, Matthew Borchers, Andrew R. Thurber, Joel E. Johnson, Chuanlun Zhang, and Frederick S. Colwell
Weak IgG self- and hetero-association characterized by fluorescence analytical ultracentrifugation, Danlin Yang, John J. Correia, Walter F. Stafford III, Christopher J. Roberts, Sanjaya Singh, David Hayes, Rachel Kroe-Barrett, Andrew Nixon, and Thomas M. Laue
Aerobic Exercise Effects on Endothelial Health Status in Pre- and Post Menopausal African American Women, Heather Grimm, Jan Kretzschmar, Sunny R. Thakkar, Chenyi Ling, Keith M. Diaz, Kathleen M. Sturgeon, Deborah L. Feairheller, Amanda M. Perkins, Hojun Lee, Sheara T. Williamson, Dianne M. Babbitt, and Michael D. Brown
Effects of Aerobic Exercise Training on C-Reactive Protein Levels in Normotensives versus Non-Normotensives, Jan Kretzschmar, Deborah L. Feairheller, Kathleen M. Sturgeon, Keith M. Diaz, Sheara T. Williamson, Praveen Veerabhadrappa, Chenyi Ling, Amanda M. Perkins, Heather Grimm, Hojun Lee, Dianne M. Babbitt, Deborah L. Crabbe, Abul M. Kashem, and Michael D. Brown
Inflammatory Biomarkers are Improved Subsequent to an Aerobic Exercise Training Intervention in African Americans, Dianne M. Babbitt, Keith M. Diaz, Deborah L. Feairheller, Kathleen M. Sturgeon, Amanda M. Perkins, Praveen Veerabhadrappa, Sheara T. Williamson, Jan Kretzschmar, Chenyi Ling, Hojun Lee, Heather Grimm, and Michael D. Brown
Six Months of Lifestyle Intervention Reduces Carotid Intima-media Thickness in African Merican Adults, Praveen Veerabhadrappa, Abul Kashem, Priya Kothapalli, Keith M. Diaz, Chenyi Ling, Deborah L. Feairheller, Jan Kretzschmar, Kathleen M. Sturgeon, Sheara T. Williamson, Deborah Crabbe, Deborah Ahrensfield, and Michael D. Brown
Masked Hypertension in Prehypertensive African Americans After Dietary Stabilization, Praveen Veerabhadrappa, Keith M. Diaz, Deborah L. Feairheller, Kathleen M. Sturgeon, Sheara T. Williamson, Deborah L. Crabbe, Jan Kretzschmar, and Michael D. Brown
Higher absorbed solar radiation partly offset the negative effects of water stress on the photosynthesis of Amazon forests during the 2015 drought, Xing Li, Jingfeng Xiao, and Binbin He
Using a similarity matrix approach to evaluate the accuracy of rescaled maps., Peijun Sun and Russell G. Congalton
Recent and Future Outlooks for Nuisance Flooding Impacts on Roadways on the U.S. East Coast, Jennifer M. Jacobs, Lia R. Cattaneo, William Sweet, and Theodore Mansfield
Limit-Feeding Dairy Heifers: More efficient feeding can lead to reduced costs, Peter S. Erickson
Flux and Seasonality of Dissolved Organic Matter From the Northern Dvina (Severnaya Dvina) River, Russia, Sarah Ellen Johnston, Natalia Shorina, Ekaterina Bulygina, Taisya Vorobjeva, Anna Chupakova, Sergey I. Klimov, Anne M. Kellerman, Francois Guillemette, Alexander I. Shiklomanov, David C. Podgorski, and Robert G. M. Spencer
Preliminary long-term health outcomes associated with recreation-based health and wellness programs for injured service members, Jasmine Townsend, Brent L. Hawkins, Jessie L. Bennett, Jamie Hoffman, Tamar Martin, Elaine Sotherden, and William Bridges
A process-oriented hydro-biogeochemical model enabling simulation of gaseous carbon and nitrogen emissions and hydrologic nitrogen losses from a subtropical catchment, Wei Zhang, Young Li, Bo Zhu, Xunhua Zheng, Chunyan Liu, Jialiang Tang, Fang Su, Chong Zhang, Xiaotang Ju, and Jia Deng
Modelling persistent methane seepage offshore western Svalbard since early Pleistocene, Jochen Knies, Matthias Daszinnies, Andreia Plaza-Faverola, Shyam Chand, Oyvind Sylta, Stefan Bunz, Joel E. Johnson, Rune Mattingsdal, and Jurgen Mienert
Multiple-year nitrous oxide emissions from a greenhouse vegetable field in China: Effects of nitrogen management, Jing Zhang, Hu Li, Yingchun Wang, and Jia Deng
Satellite-derived LAI products exhibit large discrepancies and can lead to substantial uncertainty in simulated carbon and water fluxes, Yibo Liu, Jingfeng Xiao, Weimin Ju, Gaolong Zhu, Xiaocui Wu, Weilang Fan, Dengqiu Li, and Yanlian Zhou
The impact of industrial oil development on a protected area landscape: demographic and social change at Murchison Falls Conservation Area, Uganda, Nicholas Dowhaniuk, Joel N. Hartter, Sadie J. Ryan, and Michael W. Palace
Unmanned Aerial Vehicles (Drones): How they operate and their potential for improving your forest and rangeland management, Mark J. Ducey, Michael W. Palace, Franklin Sullivan, Ethan Belair, Joel N. Hartter, and Paul T. Oester
Species associations overwhelm abiotic conditions to dictate the structure and function of wood-decay fungal communities, Daniel S. Maynard, Kristofer R. Covey, Thomas W. Crowther, Noah W. Sokol, Eric W. Morrison, Serita D. Frey, Linda T. A. van Diepen, and Mark A. Bradford
Model-based analysis of the impact of diffuse radiation on CO2 exchange in a temperate deciduous forest, Min S. Lee, David Y. Hollinger, Trevor F. Keenan, Andrew P. Ouimette, Scott V. Ollinger, and Andrew D. Richardson
The role of surface roughness, albedo, and Bowen ratio on ecosystem energy balance in the Eastern United States, Elizabeth A. Burakowski, Ahmed Tawfik, Andrew P. Ouimette, Lucie C. Lepine, Kimberly Novick, Scott V. Ollinger, Colin Zarzycki, and Gordon Bonan
Intercomparison of snow water equivalent observations in the Northern Great Plains, Samuel E. Tuttle, Jennifer M. Jacobs, Carrie M. Vuyovich, and Eunsang Cho
Improving the upscaling of land cover maps by fusing uncertainty and spatial structure information, Peijun Sun, Russell G. Congalton, and Yaozhong Pan
When Outdoor Orientation Program Idioculture Changes: Understanding Student Resistance, Brent Bell and Christa Ricker
Response of mineral soil carbon storage to harvest residue retention depends on soil texture: A meta-analysis, Xiaohua Wan, Liangjian Xiao, Matthew A. Vadeboncoeur, Chis E. Johnson, and Zhiqun Huang
Economics of Making Roads Resilient to Climate Change: Use of Discounted Cash Flow and Real Options Analysis, M. K. Nivedya, Rajib B. Mallick, Jennifer M. Jacobs, and Jo S. Daniel
Gas hydrate dissociation off Svalbard induced by isostatic rebound rather than global warming, Klaus Wallmann, Michael Riedel, Wei-Li Hong, Henry Patton, Alun L. Hubbard, Thomas Pape, Chieh Wei Hsu, Christopher Schmidt, Joel E. Johnson, Marta E. Torres, Karin Andreassen, Christian Berndt, and Gerhard Bohrmann
Resistance and resilience of social–ecological systems to recurrent typhoon disturbance on a subtropical island: Taiwan, Chung-Te Chang, Matthew A. Vadeboncoeur, and Teng-Chiu Lin
An Integrated Approach to Personality Assessment Based on the Personality Systems Framework, John D. Mayer
Blazing a trail…together: The need for mentoring and collaboration among women in outdoor leadership, M. E. Avery, Christine Lynn Norton, and Anita Reithoffer Tucker
Chlorophyll fluorescence observed by OCO-2 is strongly related to gross primary productivity estimated from flux towers in temperate forests, Xing Li, Jingfeng Xiao, and Binbin He
Cohabitation transitions among low-income parents: A qualitative investigation of economic and relational motivations, Tyler B. Jamison PhD