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Fast iterative image reconstruction for 3D PET and its extension to time-of-flight PET
- 负责人：
- 关键词：
- Electrical Engineering Fourier rebinning fully 3D PET inverse rebinning iterative reconstruction time-of-flight PET
- DOI：
- doi:10.25549/usctheses-m1623
- 摘要：
- operator is used for calculating 3D PET data from 2D PET data, and combined with a 2D projector to construct a fast 3D projection operator. The inverse
Conterminous United States Land Cover Projections - 1992 to 2100
- 负责人：
- 关键词：
- Land Use Change
- DOI：
- doi:10.5066/p95ak9hp
- 摘要：
- The USGS's FORE-SCE model was used to produce land-use and land-cover (LULC) projections for the conterminous United States. The projections wer
Data from: Framework for quantifying population responses to disturbance reveals that coastal birds are highly resilient to hurricanes
- 负责人：
- DOI：
- doi:10.5061/dryad.7373m5t
- 摘要：
- . Our approach uses computation to compare disturbance-impacted projections to a population’s normal range of variation, quantifying the full range
Data from: Comparing the impact of future cropland expansion on global biodiversity and carbon storage across models and scenarios
- 负责人：
- DOI：
- doi:10.5061/dryad.sj3tx961p
- 摘要：
- al variation between models and scenarios, with little overlap across all nine projections. Although SSP1 projects the least impact, there are still signific
International Data Base, World Population: 1983 Extract;;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr08320
- 摘要：
- onomic, and social data for all countries of the world. Data available in this collection include total midyear population estimates and projections (1950-1985
International Data Base, World Population: 1983 Extract;;Version 1
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr08320.v1
- 摘要：
- onomic, and social data for all countries of the world. Data available in this collection include total midyear population estimates and projections (1950-1985
Data from: Niche construction affects the variability and strength of natural selection
- 负责人：
- 关键词：
- natural selection;strength of selection;selection gradients;Niche construction;spatial;temporal
- DOI：
- doi:10.5061/dryad.g66n3h5
- 摘要：
- Consideration of the properties of the sources of selection potentially helps biologists to account for variation in selection. Here we explore
Data from: Nonlinear averaging of thermal experience predicts population growth rates in a thermally variable environment
- 负责人：
- DOI：
- doi:10.5061/dryad.5kt4j51
- 摘要：
- As thermal regimes change worldwide, projections of future population and species persistence often require estimates of how population gro
Data from: Genetic constraints underlying human reproductive timing in a premodern Swiss village
- 负责人：
- 关键词：
- reproductive scheduling natural selection genetic correlation humans menopause Life-History Evolution
- DOI：
- doi:10.5061/dryad.3d2m3
- 摘要：
- ed responses to selection, or even rendered them maladaptive. These results provide evidence for strong genetic constraints underlying reproductive ti
Data from: Incorporating uncertainty into forest management planning: timber harvest, wildfire and climate change in the boreal forest
- 负责人：
- DOI：
- doi:10.5061/dryad.0rb1b
- 摘要：
- In an effort to ensure the sustainability of their forests, boreal forest managers often use forest planning models to make future projections
