spatial extent
Deriving the optimal number of events for an event related fMRI study based on the spatial extent of activation
... the spatial extent of activation as a function of number of events, demonstrated by Huettel and McCarthy (2001), would appear to be a consequence of the cross-correlation method used to determine active ...
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Numerical study on the spatial extent of interaction region surrounding comet nucleus—Ion pick up process
... Since spatial scale of asymmetry of Comet- Coma region is controlled by field aligned motion of pick up ions, we estimate spatial scale of field aligned motion of cometary ion from ...that spatial ...
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Lower bound for the spatial extent of localized modes in photonic crystal waveguides with small random imperfections
... Figure 4. Near-field experiment. (a) Scanning electron microscope images of the sample. The inset on the bottom left provides a close-up of the two side-coupled 84-μm-long PhCWs and of the access ridge waveguides used to ...
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Lower bound for the spatial extent of localized modes in photonic-crystal waveguides with small random imperfections
... In the remainder of this paper, we irst present a phenomenological model for light propagation near the band edge of 1D periodic media with small random perturbations. We predict that a minimum number of peri- ods is ...
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The spatial extent and distribution of star formation in 3D-HST mergers at z~1.5
... At higher redshift, the interplay between merging and star for- mation has been investigated in much less detail than in the local Universe. This is mostly due to observational challenges, as re- solved observations at ...
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Measuring the spatial extent of texture pooling using reverse correlation
... In Experiment I there were four target sizes, all of which were square, with widths of 1, 3, 9 and 27 elements. The target regions were centrally located. Observers were explicitly informed of target spatial ...
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Mapping changes in spatial extent Irrigated and Rainfed cropped areas at the backdrop of Green Revolution
... Figure 2: Single & Double Cropland Areas, 1982 Looking at the distribution of rainfed cropland areas, the majority of such cropland was located in the central India with Madhya Pradesh a[r] ...
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The scale of sense : spatial extent and multimodal urban design
... Orr defines eleven concepts of scale: • Comparison • Related to Whole • Related to Parts • Related to Usual Size • Related to Human Size • Proportional Theory • Musical Analogy • Balance[r] ...
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MODIS observed increase in duration and spatial extent of sediment plumes in Greenland fjords
... Abstract. The freshwater flux from the Greenland Ice Sheet (GrIS) to the North Atlantic Ocean carries extensive but poorly documented volumes of sediment. We develop a sus- pended sediment concentration (SSC) retrieval ...
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Bisecting the mental number line in near and far space
... Viewing distance modulates attention in both physical and numerical space. Rightward shifts in bias were observed with increasing viewing distance for bisection both of physical lines and numerical intervals. ...
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Fluoride content of groundwater and health implications in the southern part catchment area of the upper valley rasyan, governorate of taiz, yemen
... The present study tries to identify the intensity and the spatial extent of the existing groundwater contamination by fluoride in the study area and try to identify sources pollution [r] ...
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Effects of different reference periods on drought index (SPEI) estimations from 1901 to 2014
... and spatial extent, us- ing the standardized precipitation evapotranspiration index (SPEI) with a 12-month lag (SPEI-12), which was estimated from the datasets of the Climate Research Unit (CRU) and the ...
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Differentiating diffuse auroras based on phenomenology
... In contrast to the results of Yang et al. (2015, 2017), Grono et al. (2017) observed that the motion of certain pulsating auroral patches was inconsistent with convection. This study is an initial step toward identifying ...
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Spatial monitoring of the extent gully erosion in agulu nanka and its environs in anambra state using geo information technologies
... the spatial extent of gullies periodically in relation to other land use types through the use of Geo- information technology in ...and spatial coverage of its ...
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Quantifying changes in the spatial pattern and extent of flooded-inundated areas using imagery and landscape metrics
... the spatial extent and patterns of flooded and inundated areas in a large, ephemeral ...the extent of the flooded and inundated areas, but also the changes on the configuration of these ...inundation ...
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Simulating the spread of an invasive termite in an urban environment using a stochastic individual-based model
... The model outcome is the predicted areas of infestation at any time step, 116.. indicating the spatial extent and dynamic evolution of the invasion.[r] ...
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Dynamics of Forest Landscape Transition across Protected Areas in the Niger Delta from 1986 to 2014
... the spatial extent and changes of forest landscape across protected areas in ...that spatial extent of forest landscape for the 13 FRs is 522,164, 481,870 and 457,651 hectares in 1986, 2000 ...
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The Effect of Land Cover Change on Flooding in Texas
... the spatial extents in three metropolitan areas ( ...the spatial extent for the Built-up class has also increased within many other small cities, which were distributed all across the state of ...the ...
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Comparison of national level biomass maps for conterminous US: understanding pattern and causes of differences
... between maps at multiple scales, while assessing the accuracy of individual mapping effort at an aggregated scale. This study emphasizes that comparison between maps need to be structured with specific hypothesis and ...
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Exchange coupling between silicon donors : The crucial role of the central cell and mass anisotropy
... the spatial extent of donor wave functions, highlighting the importance of fitting measured values of hyperfine coupling and the orbital energy of the 1s ...
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