Search Results - "Howard, Daniel M."

NDVI saturation adjustment: A new approach for improving cropland performance estimates in the Greater Platte River Basin, USA by Gu, Yingxin, Wylie, Bruce K., Howard, Daniel M., Phuyal, Khem P., Ji, Lei

“…► We adjusted near-saturated NDVI based on the relationship between NDVI and RVI. ► We mapped cropland performance (CP) in the GPRB using saturation adjusted…”
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An Optimal Sample Data Usage Strategy to Minimize Overfitting and Underfitting Effects in Regression Tree Models Based on Remotely-Sensed Data by Gu, Yingxin, Wylie, Bruce K, Boyte, Stephen P, Picotte, Joshua, Howard, Daniel M, Smith, Kelcy, Nelson, Kurtis J

“…Regression tree models have been widely used for remote sensing-based ecosystem mapping. Improper use of the sample data (model training and testing data) may…”
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Exploring the Regional Dynamics of U.S. Irrigated Agriculture from 2002 to 2017 by Shrestha, Dinesh, Brown, Jesslyn F., Benedict, Trenton D., Howard, Daniel M.

“…The United States has a geographically mature and stable land use and land cover system including land used as irrigated cropland; however, changes in…”
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Correction to "Upscaling carbon fluxes over the Great Plains grasslands: Sinks and sources" by Zhang, Li, Wylie, Bruce K., Ji, Lei, Gilmanov, Tagir G., Tieszen, Larry L., Howard, Daniel M.

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Upscaling carbon fluxes over the Great Plains grasslands: Sinks and sources by Zhang, Li, Wylie, Bruce K., Ji, Lei, Gilmanov, Tagir G., Tieszen, Larry L., Howard, Daniel M.

“…Previous studies suggested that the grasslands may be carbon sinks or near equilibrium, and they often shift between carbon sources in drought years and carbon…”
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Estimating carbon and showing impacts of drought using satellite data in regression-tree models by Boyte, Stephen P., Wylie, Bruce K., Howard, Daniel M., Dahal, Devendra, Gilmanov, Tagir

“…Integrating spatially explicit biogeophysical and remotely sensed data into regression-tree models enables the spatial extrapolation of training data over…”
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Exploring VIIRS Continuity with MODIS in an Expedited Capability for Monitoring Drought-Related Vegetation Conditions by Benedict, Trenton D., Brown, Jesslyn F., Boyte, Stephen P., Howard, Daniel M., Fuchs, Brian A., Wardlow, Brian D., Tadesse, Tsegaye, Evenson, Kirk A.

“…Vegetation has been effectively monitored using remote sensing time-series vegetation index (VI) data for several decades. Drought monitoring has been a common…”
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Estimating switchgrass productivity in the Great Plains using satellite vegetation index and site environmental variables by Gu, Yingxin, Wylie, Bruce K., Howard, Daniel M.

“…•Strong correlation between site environment variables and switchgrass productivity.•Sufficient precipitation in the growing season is essential for…”
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Crop classification modelling using remote sensing and environmental data in the Greater Platte River Basin, USA by Howard, Daniel M, Wylie, Bruce K, Tieszen, Larry L

“…With an ever expanding population, potential climate variability and an increasing demand for agriculture-based alternative fuels, accurate agricultural…”
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CO2 uptake and ecophysiological parameters of the grain crops of midcontinent North America: Estimates from flux tower measurements by Gilmanov, Tagir G., Wylie, Bruce K., Tieszen, Larry L., Meyers, Tilden P., Baron, Vern S., Bernacchi, Carl J., Billesbach, David P., Burba, George G., Fischer, Marc L., Glenn, Aaron J., Hanan, Niall P., Hatfield, Jerry L., Heuer, Mark W., Hollinger, Steven E., Howard, Daniel M., Matamala, Roser, Prueger, John H., Tenuta, Mario, Young, David G.

“…► We describe a net CO2 exchange partitioning method using PAR, soil temperature, and VPD. ► The curvature parameter of the VPD-response of photosynthesis is a…”
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Productivity and Carbon Dioxide Exchange of Leguminous Crops: Estimates from Flux Tower Measurements by Gilmanov, Tagir G., Baker, John M., Bernacchi, Carl J., Billesbach, David P., Burba, George G., Castro, Saulo, Chen, Jiquan, Eugster, Werner, Fischer, Marc L., Gamon, John A., Gebremedhin, Maheteme T., Glenn, Aaron J., Griffis, Timothy J., Hatfield, Jerry L., Heuer, Mark W., Howard, Daniel M., Leclerc, Monique Y., Loescher, Henry W., Marloie, Oliver, Meyers, Tilden P., Olioso, Albert, Phillips, Rebecca L., Prueger, John H., Skinner, R. Howard, Suyker, Andrew E., Tenuta, Mario, Wylie, Bruce K.

“…Net CO2 exchange data of legume crops at 17 flux tower sites in North America and three sites in Europe representing 29 site‐years of measurements were…”
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Mapping carbon flux uncertainty and selecting optimal locations for future flux towers in the Great Plains by Gu, Yingxin, Howard, Daniel M., Wylie, Bruce K., Zhang, Li

“…Flux tower networks (e.g., AmeriFlux, Agriflux) provide continuous observations of ecosystem exchanges of carbon (e.g., net ecosystem exchange), water vapor…”
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Colonial violence and civilising utopias in the French and British empires: the Morant Bay Rebellion (1865) and the Insurrection of the South (1870) by Chivallon, Christine, Howard, David

“…Two similar rebellions in British and French Caribbean colonial histories are addressed to highlight the complexities of race and historiography. The Morant…”
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Productivity and CO2 Exchange of Great Plains Ecoregions. I. Shortgrass Steppe: Flux Tower Estimates by Gilmanov, Tagir G., Morgan, Jack A., Hanan, Niall P., Wylie, Bruce K., Rajan, Nithya, Smith, David P., Howard, Daniel M.

“…The shortgrass steppe (SGS) occupies the southwestern part of the Great Plains. Half of the land is cultivated, but significant areas remain under natural…”
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Productivity and CO2Exchange of Great Plains Ecoregions. I. Shortgrass Steppe: Flux Tower Estimates by Gilmanov, Tagir G, Morgan, Jack A, Hanan, Niall P, Wylie, Bruce K, Rajan, Nithya, Smith, David P, Howard, Daniel M

“…The shortgrass steppe (SGS) occupies the southwestern part of the Great Plains. Half of the land is cultivated, but significant areas remain under natural…”
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Productivity and CO 2 Exchange of Great Plains Ecoregions. I. Shortgrass Steppe: Flux Tower Estimates by Gilmanov, Tagir G., Morgan, Jack A., Hanan, Niall P., Wylie, Bruce K., Rajan, Nithya, Smith, David P., Howard, Daniel M.

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Minimal Clinically Important Differences of 3 Patient-Rated Outcomes Instruments by Sorensen, Amelia A., MD, Howard, Daniel, MD, Tan, Wen Hui, BS, Ketchersid, Jeffrey, BS, Calfee, Ryan P., MD, MSc

“…Purpose Patient-rated instruments are increasingly used to measure orthopedic outcomes. However, the clinical relevance of modest score changes on such…”
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Productivity and CO2 exchange of the leguminous crops: Estimates from flux-tower measurements by Gilmanov, Tagir G., Baker, John M., Bernacchi, Carl J., Billesbach, David P., Burba, George G., Castro, Saulo, Chen, Jiquan, Eugster, Werner, Fischer, Marc L., Gamon, John A., Gebremedhin, Maheteme, Glenn, Aaron J., Griffis, Timothy J., Hatfield, Jerry L., Heuer, Mark W., Howard, Daniel M., Leclerc, Monique Y., Loescher, Henry W., Marloie, Olivier, Meyers, Tilden P., Olioso, Albert, Phillips, Rebecca L., Prueger, John H., Skinner, R. Howard, Suyker, Andrew E., Tenuta, Mario, Wylie, Bruce K.

“…Net CO2 exchange data of legume crops at 17 flux tower sites in North America and 3 sites in Europe representing 29 site-years of measurements were partitioned…”
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Cost-benefit analysis of routine pathology examination in primary shoulder arthroplasty by Howard, Daniel R., MD, Kazemi, Namdar, MD, Rubenstein, William J., BA, Hartwell, Matthew J., BA, Poeran, Jashvant, MD, PhD, Chang, Andy L., MD, Podolnick, Jeremy D., MD, Parsons, Bradford O., MD, Galatz, Leesa M., MD, Flatow, Evan L., MD

“…Background The annual number of shoulder arthroplasty procedures is continuing to increase. Specimens from shoulder arthroplasty cases are routinely sent for…”
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Public Perception Regarding Anterior Cruciate Ligament Reconstruction by Matava, Matthew J., MD, Howard, Daniel R., MD, Polakof, Landon, BS, Brophy, Robert H., MD

“…Background Relatively little information exists regarding the public’s perception of anterior cruciate ligament (ACL) injuries and their treatment. The…”
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