Spectrally selective bSSFP using off-resonant RF excitations permits high spatiotemporal resolution 3D metabolic imaging of hyperpolarized [1-13 C]Pyruvate-to-[1-13 C]lactate conversion.
Sign Up to like & getrecommendations! Published in 2023 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.29676
Abstract: PURPOSE To develop a high spatiotemporal resolution 3D dynamic pulse sequence for preclinical imaging of hyperpolarized [1-13 C]pyruvate-to-[1-13 C]lactate metabolism at 7T. METHODS A standard 3D balanced SSFP (bSSFP) sequence was modified to enable alternating-frequency… read more here.
Keywords: pyruvate lactate; bssfp; spatiotemporal resolution; lactate ... See more keywords
High spatiotemporal resolution dynamic contrast-enhanced MRI improves the image-based discrimination of histopathology risk groups of peripheral zone prostate cancer: a supervised machine learning approach
Sign Up to like & getrecommendations! Published in 2020 at "European Radiology"
DOI: 10.1007/s00330-020-06849-y
Abstract: To assess if adding perfusion information from dynamic contrast-enhanced (DCE MRI) acquisition schemes with high spatiotemporal resolution to T2w/DWI sequences as input features for a gradient boosting machine (GBM) machine learning (ML) classifier could better… read more here.
Keywords: dce mri; risk; spatiotemporal resolution; high spatiotemporal ... See more keywords
Pulse sequences and parallel imaging for high spatiotemporal resolution MRI at ultra-high field
Sign Up to like & getrecommendations! Published in 2018 at "NeuroImage"
DOI: 10.1016/j.neuroimage.2017.04.006
Abstract: The SNR and CNR benefits of ultra-high field (UHF) have helped push the envelope of achievable spatial resolution in MRI. For applications based on susceptibility contrast where there is a large CNR gain, high quality… read more here.
Keywords: resolution; spatiotemporal resolution; resolution mri; parallel imaging ... See more keywords
High Spatiotemporal Resolution Observation of Glutathione Hydropersulfides in Living Cells and Tissue via a Two-Photon Ratiometric Fluorescent Probe.
Sign Up to like & getrecommendations! Published in 2019 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.9b01511
Abstract: Glutathione hydropersulfides (GSSH) are alluded to play crucial roles in signal transduction, redox homeostasis, and metabolic regulation. However, the detailed biological functions of GSSH in these aspects are extremely ambiguous. The key barrier to understand… read more here.
Keywords: resolution; spatiotemporal resolution; gssh; high spatiotemporal ... See more keywords
Constrained Mixed-Effect Models with Ensemble Learning for Prediction of Nitrogen Oxides Concentrations at High Spatiotemporal Resolution.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental science & technology"
DOI: 10.1021/acs.est.7b01864
Abstract: Spatiotemporal models to estimate ambient exposures at high spatiotemporal resolutions are crucial in large-scale air pollution epidemiological studies that follow participants over extended periods. Previous models typically rely on central-site monitoring data and/or covered short… read more here.
Keywords: nitrogen; spatiotemporal resolution; high spatiotemporal; concentrations high ... See more keywords
Dynamic and Wearable Electro-responsive Hydrogel with Robust Mechanical Properties for Drug Release.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c21942
Abstract: Electro-responsive dynamic hydrogels, which possess robust mechanical properties and precise spatiotemporal resolution, have a wide range of applications in biomedicine and energy science. However, it is still challenging to design and prepare electro-responsive hydrogels (ERHs)… read more here.
Keywords: robust mechanical; spatiotemporal resolution; hydrogel; electro responsive ... See more keywords
Imaging neuromodulators with high spatiotemporal resolution using genetically encoded indicators
Sign Up to like & getrecommendations! Published in 2019 at "Nature Protocols"
DOI: 10.1038/s41596-019-0239-2
Abstract: Multiple aspects of neural activity, from neuronal firing to neuromodulator release and signaling, underlie brain function and ultimately shape animal behavior. The recently developed and constantly growing toolbox of genetically encoded sensors for neural activity,… read more here.
Keywords: resolution; spatiotemporal resolution; high spatiotemporal; neuromodulators high ... See more keywords
A Novel Approach for Establishing the Global Ionospheric Model With High Spatiotemporal Resolution
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3238044
Abstract: The global ionospheric model is the most effective way to study the structure and variation of the global ionosphere. However, the current global ionosphere maps (GIMs) have the defect of low spatiotemporal resolution and cannot… read more here.
Keywords: spatiotemporal resolution; high spatiotemporal; resolution; model high ... See more keywords
The Effect of Spatiotemporal Resolution Degradation on the Accuracy of IMERG Products over the Huai River Basin
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Hydrometeorology"
DOI: 10.1175/jhm-d-19-0158.1
Abstract: AbstractThe rapid development of the Integrated Multisatellite Retrievals for Global Precipitation Measurement (IMERG) precipitation product provides new opportunities for a wide range of Earth sys... read more here.
Keywords: effect spatiotemporal; spatiotemporal resolution; imerg products; accuracy imerg ... See more keywords
Improved Spatiotemporal Resolution of Dynamic Susceptibility Contrast Perfusion MRI in Brain Tumors Using Simultaneous Multi-Slice Echo-Planar Imaging
Sign Up to like & getrecommendations! Published in 2018 at "American Journal of Neuroradiology"
DOI: 10.3174/ajnr.a5433
Abstract: SUMMARY: DSC perfusion MR imaging in brain tumors requires a trade-off between spatial and temporal resolution, resulting in less spatial coverage to meet the temporal resolution requirements for accurate relative CBV estimation. DSC-MR imaging could… read more here.
Keywords: resolution; spatiotemporal resolution; simultaneous multi; multi slice ... See more keywords
High Spatiotemporal Resolution ECoG Recording of Somatosensory Evoked Potentials with Flexible Micro-Electrode Arrays
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers in Neural Circuits"
DOI: 10.3389/fncir.2017.00020
Abstract: Electrocorticogram (ECoG) has great potential as a source signal, especially for clinical BMI. Until recently, ECoG electrodes were commonly used for identifying epileptogenic foci in clinical situations, and such electrodes were low-density and large. Increasing… read more here.
Keywords: spatiotemporal resolution; high spatiotemporal; somatosensory; density ... See more keywords