Suggested Topics within your search.
Suggested Topics within your search.
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7261
Vision transformer embedded video anomaly detection using attention driven recurrence
Published 2025-09-01“…We employ a modified pre-trained vision transformer for video feature extraction, leveraging its ability to capture complex spatio-temporal patterns and the global context. Additionally, we incorporate a parameter-efficient recurrent model, the Simple Recurrent Unit Plus Plus (SRU++), which processes long sequential video embeddings efficiently by reducing computational costs by ten times compared to traditional methods. …”
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7262
Vascular plant biomass and herbivore disturbance, but not summer temperature, explain satellite and drone-based NDVI in High Arctic Svalbard
Published 2025-01-01“…The normalized difference vegetation index (NDVI) is a critical tool for studying Arctic vegetation patterns and changes, but more knowledge is needed about its links with plant biomass and disturbances, especially in sparsely vegetated habitats in the High Arctic. …”
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7263
Artificial intelligence large model for logging curve reconstruction
Published 2025-06-01“…By fine-tuning the pre-trained large language model, the Gaia significantly improved its ability in extracting sequential patterns and spatial features from well-log curves. …”
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7264
Exploring the biodiversity of cetacean communities along the western North Atlantic Ocean shelf-break
Published 2025-07-01“…Observing community groups can reveal spatial patterns and identify shifts in presence over time, providing information to support conservation of biodiversity and ecosystem services. …”
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7265
Quantifying the Influence of Sea Surface Temperature Anomalies on the Atmosphere and Precipitation in the Southwestern Atlantic Ocean and Southeastern South America
Published 2025-07-01“…Modulations in precipitation patterns were observed, not only in oceanic regions, but also in adjacent continental areas. …”
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7266
Identification of markers of saccharides in Polygonati rhizoma during the steaming process by MALDI-Q-TOF mass spectrometry imaging
Published 2025-04-01“…Present study of mass spectrometry imaging provides novel insights into the spatiotemporal accumulation patterns of saccharides in P. rhizoma, improving our understanding of the steaming process.…”
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7267
Purinergic receptor antagonism reduces interictal discharges and rescues cognitive function in a mouse model of temporal lobe epilepsy
Published 2025-04-01“…Additionally, cognitive function, particularly hippocampus-dependent spatial memory and prefrontal cortex-dependent executive control, were partially restored. …”
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7268
Evaluation of gridded precipitation datasets in mountainous terrains of Northwestern Mexico
Published 2024-12-01“…Gridded precipitation (GP) datasets, including gauge-based, satellite, and reanalysis products, provide a potential solution, but their reliability in areas with complex terrain and intricate precipitation patterns remains uncertain. This study comprehensively evaluates the performance of four GP datasets—AORC, CHIRPS, Daymet, and ERA5—in estimating precipitation. …”
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7269
Spatio-Temporal Heterogeneity of Ecological Quality in a Typical Dryland of Northern China Driven by Climate Change and Human Activities
Published 2024-11-01“…This study compares the efficacy of RSEIs in evaluating dryland ecological quality, identifies spatio-temporal change patterns, and elucidates driving mechanisms, offering scientific evidence and policy recommendations for targeted conservation and restoration measures to address future changes in dryland regions.…”
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7270
Seasonal water and salt cycling in the Great Salt Lake after opening the new causeway breach
Published 2025-06-01“…New hydrological insights for the region: This dataset was used to characterize the altered spatial and temporal patterns of salinity within the south arm during varied hydrologic periods while considering the effects of the New Breach. …”
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7271
Multi-decadal evolution of Crary Ice Rise region, West Antarctica, amid modern ice-stream deceleration
Published 2025-01-01“…We then used the dh/dt time series to identify persistent patterns of surface-elevation change and evaluate regional mass balance. …”
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7272
Multi-Modal Fused-Attention Network for Depression Level Recognition Based on Enhanced Audiovisual Cues
Published 2025-01-01“…The FIE block utilizes ResNet-18 to enhance the feature representation of video frames and integrates two types of attention mechanisms to capture spatial-temporal patterns. Meanwhile, the VIE block processes the Mel spectrogram of the audio signal, followed by an optimized Swin transformer block to extract auditory features. …”
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7273
Study on temperature field characteristics of window glass unexposed surfaces under varying indoor fire source conditions
Published 2025-09-01“…These findings collectively confirm the technical viability of fire source localization through inverse analysis of temperature field patterns on glass surfaces.…”
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7274
PBVit: A Patch-Based Vision Transformer for Enhanced Brain Tumor Detection
Published 2025-01-01“…These image patches are linearly projected into lower-dimensional token embeddings, and positional encodings are added to help the model understand spatial relationships within the image. PBVit enhances the detection of intricate patterns and anomalies in brain scans, improving diagnostic accuracy. …”
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7275
Age- and Sex-Specific Cerebral Blood Flow Atlases for Healthy Brain Across the Lifespan
Published 2025-07-01“…To ensure data reliability, rigorous quality control procedures and extensive validation at both temporal and spatial scales were conducted. These openly accessible atlases serve as a valuable public neuroimaging resource, facilitating the identification of CBF patterns across various stages of development and aging. …”
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7276
Comparative Analysis of 3D Shank Kinematics During Walking: Stroke Patients Versus Healthy Individuals
Published 2025-01-01“…Greater diversity gait patterns were observed in stroke patients. Compared with healthy controls, stroke patients showed reduced stance time on their affected side and lower non-affected swing time, causing gait asymmetry, as reflected in higher ASIs. …”
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7277
Woody legacies of railroad ties from the Southern Atacama Desert used to strengthen Nothofagus obliqua tree-ring chronologies from Northern Patagonia
Published 2025-05-01“…Correlation analysis with climate data and paleoclimate field reconstructions shows a clear hydroclimate signal contained in the resulting regional tree-ring record with a consistent spatial pattern across northern Patagonia. The dendrochronological use of railroad ties preserved in the Atacama Desert opens a new avenue for dendroclimatic studies and highlights its heritage importance as a past environmental archive in southwestern South America.…”
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7278
Geological risk assessment of traffic engineering construction among 7.0–8.5 magnitude earthquake areas: Practice from the Sichuan-Tibet transport corridor in the eastern Tibetan P...
Published 2024-10-01“…This study provides basic data for understanding the activity, seismicity, and tectonic deformation patterns of the regional faults in the Sichuan-Tibet transport corridor.…”
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7279
Modeling and simulations of hydrodynamic shocks in a plasma flowing across randomized ICF scale laser beams
Published 2024-11-01“…Such beams have usually a speckle structure generated by optical smoothing techniques that reduce the spatial and temporal coherence in the laser field pattern. …”
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7280
EEG feature extraction methods in motor imagery-based brain-computer interfaces: a systematic review and network meta-analysis
Published 2025-12-01“…Results: Results highlight a strong preference for hybrid methods for their robustness and versatility. The Common Spatial Pattern (CSP) method remains the most common single method, often integrated into hybrids. …”
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