Skip to results
1-20 of 511
Keywords: topography
Sort by
Journal Article
ACCEPTED MANUSCRIPT
Fine-scale genetic differentiation in the bee-specialized Antirrhinum charidemi covaries more strongly with spatial isolation than with corolla colour
Myriam Heuertz and others
in
AoB PLANTS
AoB PLANTS, plaf017, https://doi.org/10.1093/aobpla/plaf017
Published: 24 March 2025
... evolution requires detailed investigation of fine-scale evolutionary drivers, including both spatial isolation (topography) and ecological factors (e.g., pollination fauna). Myriam Heuertz and Marcial Escudero Equal contributions © The Author(s) 2025. Published by Oxford University Press on behalf...
Journal Article
Brainwide mesoscale functional networks revealed by focal infrared neural stimulation of the amygdala
An Ping and others
National Science Review, Volume 12, Issue 4, April 2025, nwae473, https://doi.org/10.1093/nsr/nwae473
Published: 24 December 2024
... over a surprisingly extensive scope of the brain. Our findings strongly indicate that mesoscale sites within the amygdala modulate brainwide networks through a ‘one-to-many’ (integral) way. Meanwhile, these connections exhibit a point-to-point (focal) topography. Our work provides new insights...
Journal Article
Stratum corneum nanotexture feature detection using deep learning and spatial analysis: a noninvasive tool for skin barrier assessment
Jen-Hung Wang and others
in
GigaScience
GigaScience, Volume 13, 2024, giae095, https://doi.org/10.1093/gigascience/giae095
Published: 04 December 2024
... the original work is properly cited. Abstract Background Corneocyte surface nanoscale topography (nanotexture) has recently emerged as a potential biomarker for inflammatory skin diseases, such as atopic dermatitis (AD). This assessment method involves quantifying circular nano-size objects (CNOs...
Journal Article
Glacial hydro-isostatic adjustment at mid-ocean ridges
Jackson Reilly and others
Geophysical Journal International, Volume 240, Issue 1, January 2025, Pages 550–558, https://doi.org/10.1093/gji/ggae390
Published: 08 November 2024
... between ice age sea level fluctuations and variations in magma production and crustal faulting along mid-ocean ridges based on the detection of Milankovitch cycle frequencies in topography off several ridges. These fluctuations have also been connected to variability in hydrothermal metal fluxes near...
Journal Article
Enhancing perceptual, attentional, and working memory demands through variable practice schedules: insights from high-density EEG multi-scale analyses
Alexandre Cretton and others
Cerebral Cortex, Volume 34, Issue 11, November 2024, bhae425, https://doi.org/10.1093/cercor/bhae425
Published: 06 November 2024
... and mnemonic processes within short time windows. We recorded scalp activity from 35 participants as they performed an aiming task at three different distances, under both random and blocked conditions using a crossover design. Our results showed that topographies associated with processes related...
Journal Article
Spectral dynamics prior to motor events differ between NREM sleep parasomnias and healthy sleepers
Get access
Anna Castelnovo and others
in
Sleep
Sleep, Volume 48, Issue 3, March 2025, zsae252, https://doi.org/10.1093/sleep/zsae252
Published: 25 October 2024
... noisy channels and epochs. Additional spectral-based and topographic procedures were employed to detect individual channels with significantly greater power compared to neighboring channels or epochs displaying deviant spectra or topographies. Each segment was then subjected to band-pass filtering (zero...
Journal Article
Unveiling the main drivers of tree decline in Zagros semi-arid forests
Get access
Elham Shafeian and others
Forestry: An International Journal of Forest Research, cpae048, https://doi.org/10.1093/forestry/cpae048
Published: 07 October 2024
... with declining and non-declining individual trees and tree groups is presented in Table 2 and detailed descriptions are provided below. Table 2 List of environmental variables and their sources. Variable Source Topography DEM (30 m) ( Hawker et al. 2022 ) TWI MERIT Hydro...
Journal Article
Medicalizing the Body and the Locale: Kala Azar and Disease Thinking in Assam, 1824–1900
Get access
Bikash Sarma
Journal of the History of Medicine and Allied Sciences, jrae021, https://doi.org/10.1093/jhmas/jrae021
Published: 11 September 2024
... of the EIC R.N. Burnard, in his medical topography at the frontier, identified the causes of the sickness in the meteorological registers of the locality. He asserted that the “locality was sufficient to satisfy every medical officer, that troops could not inhabit it with impunity.” 12 Upon...
Journal Article
Predicted ecological consequences of wave energy extraction and climate-related changes in wave exposure on rocky shore communities
Andrew Want and others
ICES Journal of Marine Science, Volume 81, Issue 7, September 2024, Pages 1263–1281, https://doi.org/10.1093/icesjms/fsae086
Published: 23 July 2024
... additive modelling was used to describe the relationship between species, topography, and exposure. Results show that individual species differentially respond to exposure changes with ‘winners’ and ‘losers’ at site level. Overall, community responses are expected to be far greater following predicted...
Journal Article
A three-dimensional immersed boundary method for accurate simulation of acoustic wavefields with complex surface topography
Xiang Li and others
Journal of Geophysics and Engineering, Volume 21, Issue 4, August 2024, Pages 1339–1355, https://doi.org/10.1093/jge/gxae074
Published: 17 July 2024
... unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. Abstract Irregular topography of the free surface significantly affects seismic wavefield modelling, especially when employing finite-difference methods on rectangular grids. These methods represent...
Journal Article
Simulate the elastic wavefields in media with an irregular surface topography based on staggered grid finite difference
Qinghui Mao and others
Journal of Geophysics and Engineering, Volume 21, Issue 4, August 2024, Pages 1286–1301, https://doi.org/10.1093/jge/gxae075
Published: 17 July 2024
... equation, followed by the conventional SGFD method. Then, we present some schemes to mitigate the impact of surface topography on wavefields. To illustrate the effectiveness and stability of the new approach, we use some numerical examples in the description of the results. Finally, we gave some...
Journal Article
Elastic reverse time migration based on nested triangular mesh in 2D isotropic media
Yongming Lu and others
Journal of Geophysics and Engineering, Volume 21, Issue 4, August 2024, Pages 1168–1178, https://doi.org/10.1093/jge/gxae058
Published: 25 May 2024
...{{\partial {v_x}}}{{\partial z}} = - \frac{1}{\Delta }\big[ {{c_i}{{( {{v_x}} )}_i} + {c_j}{{( {{v_x}} )}_j} + {c_k}{{( {{v_x}} )}_k}} \big],
\end{eqnarray}$$ Surface topography brings challenge to the propagation of elastic waves, for example, the free surface conditions, the conversion of different waves...
Journal Article
Variation in dental morphology and dietary breadth in primates and their kin
Keegan R Selig and others
Journal of Mammalogy, Volume 105, Issue 3, June 2024, Pages 633–642, https://doi.org/10.1093/jmammal/gyae015
Published: 19 March 2024
... treeshrew sample is small. This suggests that while dietary specialists may be under greater genetic constraint with respect to their molar topography, a link between dietary breadth and dental form is not clear. Our study demonstrates that variation in dental topography does not necessarily reflect dietary...
Journal Article
Topography effect on seismic waveform tomography: a quantitative study
Kaiyue Zheng and others
Geophysical Journal International, Volume 237, Issue 1, April 2024, Pages 302–314, https://doi.org/10.1093/gji/ggae041
Published: 27 January 2024
... efforts. The Earth's omnipresent undulating surface topography is ignored for computational efficiency. For example, seismic tomography studies based on body-wave traveltimes may parametrize the model by a mesh with regular geometry (spherical or cubic) to simplify ray tracing calculation, and incorporate...
Journal Article
Three-dimensional Element-by-element Surface Topography Reconstruction of Compound Samples Using Multisegment Silicon Drift Detectors
Get access
Ebrahim Gholami Hatam and others
Microscopy and Microanalysis, Volume 29, Issue 6, December 2023, Pages 1980–1991, https://doi.org/10.1093/micmic/ozad119
Published: 07 November 2023
... interest. 20 06 2023 16 09 2023 29 09 2023 Graphical Abstract Graphical Abstract elemental surface topography SDD X-rays © The Author(s) 2023. Published by Oxford University...
Journal Article
Gravitational inversion for arbitrary surface mass distribution—application to earth's time-variable gravity with topography
Benjamin F Chao
Geophysical Journal International, Volume 234, Issue 3, September 2023, Pages 2458–2464, https://doi.org/10.1093/gji/ggad261
Published: 30 June 2023
... solutions that account for the actual Earth surface shape including the ellipsoidal figure and the topography. In the process, we also (re)formulate the exact equations, for spherical or arbitrary shape, unifying the formulae that have appeared in the GRACE-relevant literature. Satellite gravity Time...
Journal Article
EDITOR'S CHOICE
Deconstructing the latitudinal diversity gradient of North American mammals by nominal order
Kirsten M Meltesen and others
Journal of Mammalogy, Volume 104, Issue 4, August 2023, Pages 707–722, https://doi.org/10.1093/jmammal/gyad042
Published: 17 June 2023
... latitudinal gradient—and to which each clade contributes to the pattern observed for all mammals remains unknown. Here, we separate the overall mammalian latitudinal diversity gradient by mammal orders and investigate the impact of climate and topography on the distribution of each major mammal clade. We...
Journal Article
Regional infrasonic observations from surface explosions – influence of atmospheric variations and realistic terrain
Philip Blom
Geophysical Journal International, Volume 235, Issue 1, October 2023, Pages 200–215, https://doi.org/10.1093/gji/ggad218
Published: 25 May 2023
... propagation Topography SUMMARY A pair of 1-ton, conventional surface explosions were conducted at the Nevada National Security Site in the fall of 2020 producing seismoacoustic signatures observable hundreds of kilometres from the source location. Regional infrasonic observations include tropospheric...
Journal Article
Functional topography of the neocortex predicts covariation in complex cognitive and basic motor abilities
Ethan T Whitman and others
Cerebral Cortex, Volume 33, Issue 13, 1 July 2023, Pages 8218–8231, https://doi.org/10.1093/cercor/bhad109
Published: 04 April 2023
... of functional neocortical networks ( Laumann et al. 2015 ; Wang et al. 2015 ). This spatial variation is called functional topography. Traditional studies using functional connectivity ignore variation in functional topography, and this likely increases error in the calculation of functional...
Journal Article
Unique regulation of TiO2 nanoporous topography on macrophage polarization via MSC-derived exosomes
Jinjin Wang and others
Regenerative Biomaterials, Volume 10, 2023, rbad012, https://doi.org/10.1093/rb/rbad012
Published: 17 February 2023
... between bone marrow mesenchymal stem cells (bm-MSCs) and macrophages in the peri-implant microenvironment is crucial for implantation prognosis. Our previous studies have clarified the indirect influence of Ti surface topography in the osteogenic differentiation of bm-MSCs through modulating macrophage...
Advertisement
Advertisement