Showing 21 - 40 results of 141 for search '"voxel"', query time: 0.05s Refine Results
  1. 21

    Pore structure characterization of porous building material by X-ray computed tomography (XCT) and X-ray microscopy (XRM) by Chengnan Shi, Jeroen Soete, Hans Janssen

    Published 2025-02-01
    “…The impact of voxel size and sample size on pore structure characterization is examined quantitatively through pore network analysis. …”
    Get full text
    Article
  2. 22

    Probabilistic nested model selection in pharmacokinetic analysis of DCE-MRI data in animal model of cerebral tumor by Hassan Bagher-Ebadian, Stephen L. Brown, Mohammad M. Ghassemi, Prabhu C. Acharya, Indrin J. Chetty, Benjamin Movsas, James R. Ewing, Kundan Thind

    Published 2025-01-01
    “…Abstract Best current practice in the analysis of dynamic contrast enhanced (DCE)-MRI is to employ a voxel-by-voxel model selection from a hierarchy of nested models. …”
    Get full text
    Article
  3. 23

    Characterization of a reversible-assembly mechanical metamaterial with an adjustble mechanical property by WU Qi, YANG Yu, LU Yifei, BAO Panpan, WANG Zhigang

    Published 2025-01-01
    “…Aiming at the basic voxel type of reversible assembly, the influence of voxel geometric parameters, relative density and voxel numbers on its mechanical properties through parametric modeling method was analyzed, and the experimental results were compared. …”
    Get full text
    Article
  4. 24

    Partial Volume Reduction by Interpolation with Reverse Diffusion by Olivier Salvado, Claudia M. Hillenbrand, David L. Wilson

    Published 2006-01-01
    “…Each voxel is divided by nearest neighbor interpolation. …”
    Get full text
    Article
  5. 25

    Partial Volume Reduction by Interpolation with Reverse Diffusion

    Published 2006-01-01
    “…Each voxel is divided by nearest neighbor interpolation. …”
    Get full text
    Article
  6. 26

    Integrating fMRI spatial network dynamics and EEG spectral power: insights into resting state connectivity by Souvik Phadikar, Krishna Pusuluri, Armin Iraji, Vince D. Calhoun

    Published 2025-01-01
    “…Similarly, the alpha, theta, and delta power of the Pz electrode were localized to voxel-level activities of primary visual, cerebellum, and temporal networks, respectively. …”
    Get full text
    Article
  7. 27

    Representing unsegmented vessels using available vascular data for bioheat transfer simulation by Rohan Amare, Amir A. Bahadori, Amir A. Bahadori, Steven Eckels, Steven Eckels

    Published 2025-02-01
    “…IntroductionA primary challenge with voxel domains generated from imaging data is associated with voxel resolution. …”
    Get full text
    Article
  8. 28

    Harmonizing multisite neonatal diffusion-weighted brain MRI data for developmental neuroscience by Alexandra F. Bonthrone, Manuel Blesa Cábez, A. David Edwards, Jo V. Hajnal, Serena J. Counsell, James P. Boardman

    Published 2025-01-01
    “…Harmonization removed all voxel-wise differences from MD maps and all metric means and histogram widths, however small voxel-wise differences (<1.5 % of voxels) remained in FA, AD and RD. …”
    Get full text
    Article
  9. 29

    Comprehensive Analysis of Alpha-Parametric Set for the Calculation of Intersection Lengths of Radiological Ray Path in Siddon's Algorithm Used in 3D Image Reconstruction by Adem Polat

    Published 2021-06-01
    “…These elements are used to calculate which voxels are hit by the ray along the radiological path and at what ratio, but it was recognized that some values of the set were zero, which means some rays did not intersect some voxels at all. …”
    Get full text
    Article
  10. 30

    Double Stokes polarimetric microscopy for chiral fibrillar aggregates by Viktoras Mazeika, Kamdin Mirsanaye, Leonardo Uribe Castaño, Serguei Krouglov, Mehdi Alizadeh, Mykolas Maciulis, Lukas Kontenis, Vitalijus Karabanovas, Virginijus Barzda

    Published 2025-02-01
    “…Polarimetric SHG measurements provide ultrastructural information about the fibrillar organization in a focal volume (voxel). We present a reduced nonlinear polarimetry method named double Stokes polarimetry (DSP) for quick characterization of chiral $$C_6$$ C 6 symmetry fibers without data fitting that simplifies and speeds up the polarimetric analysis. …”
    Get full text
    Article
  11. 31

    Metabolic Differences in Neuroimaging with [<sup>18</sup>F]FDG in Rats Under Isoflurane and Hypnorm–Dormicum by Aage Kristian Olsen Alstrup, Mette Simonsen, Kim Vang Hansen, Caroline C. Real

    Published 2025-01-01
    “…In voxel-based analysis between groups, the maps collaborate with SUV data, revealing a reduction in [<sup>18</sup>F]FDG uptake in the isoflurane group, primarily in the cortical regions, with additional small increases observed in the midbrain and cerebellum. …”
    Get full text
    Article
  12. 32

    Spectrum-specific encephalography standardized low-resolution brain electromagnetic tomography network and gray matter correlations in vascular dementia patients by Yan Lv, Huijuan Chen, Zhiyan Sui, Yingliu Huang, Shixiong Huang, Feng Chen, Guoqiang Wen

    Published 2020-01-01
    “…Cognitive tests such as Mini-Mental State Examination, Montreal cognitive assessment, voxel-based morphometry, electroencephalography, and standardized low-resolution brain electromagnetic tomography connectivity network were conducted. …”
    Get full text
    Article
  13. 33

    COMPARATIVE STUDY OF TIME ECHO VARIATIONS IN THE METABOLITE VALUES MR BRAIN SPECTROSCOPY by Revina Dewi Susanto, Ayu Yuliana F., Eunike Serfina F., Celine Catharina R., Merry Amnesti, Siti Masrochah, Lina Choridah

    Published 2024-07-01
    “…At each TE in each sample, three voxel areas were measured, namely normal, perilesional, and lesion. …”
    Get full text
    Article
  14. 34

    Automated Phenotypic Analysis of Mature Soybean Using Multi-View Stereo 3D Reconstruction and Point Cloud Segmentation by Daohan Cui, Pengfei Liu, Yunong Liu, Zhenqing Zhao, Jiang Feng

    Published 2025-01-01
    “…Second, a deep learning-based network, PVSegNet (Point Voxel Segmentation Network), is proposed specifically for segmenting soybean pods and stems. …”
    Get full text
    Article
  15. 35

    In Vivo Structural and Functional Abnormalities of the Striatums Is Related to Decreased Astrocytic BDNF in Itpr2-/- Mice Exhibiting Depressive-Like Behavior by Shanmei Zeng, Kai Liu, Jingyu Zhang, Chunhui Chen, Yihua Xu, Yulan Wu, Yanjia Deng, Xuegang Sun, Ge Wen, Linlin Jing

    Published 2020-01-01
    “…First, behavioral tests, structural magnetic resonance imaging (MRI), and resting-state functional MRI were performed on Itpr2-/- mice and matched healthy controls. Voxel-based morphometry and seed-based voxel-wise functional connectivity (FC) were, respectively, calculated to assess the gray matter volume and the functional activities of the brain in vivo. …”
    Get full text
    Article
  16. 36

    Connectivity-Based Parcellation of the Cortical Mantle Using q-Ball Diffusion Imaging by Muriel Perrin, Yann Cointepas, Arnaud Cachia, Cyril Poupon, Bertrand Thirion, Denis Rivière, Pascal Cathier, Vincent El Kouby, André Constantinesco, Denis Le Bihan, Jean-François Mangin

    Published 2008-01-01
    “…First, the cortical mantle is split at a macroscopic level into 36 large gyri using a sulcus recognition system. Then, for each voxel of the cortex, a connection profile is computed using a probabilistic tractography framework. …”
    Get full text
    Article
  17. 37

    Longitudinal Changes of Sensorimotor Resting-State Functional Connectivity Differentiate between Patients with Thalamic Infarction and Pontine Infarction by Peipei Wang, Zhenxiang Zang, Miao Zhang, Yanxiang Cao, Zhilian Zhao, Yi Shan, Qingfeng Ma, Jie Lu

    Published 2021-01-01
    “…Functional images from patients with left hemisphere lesions were first flipped from the left to the right side. The voxel-wise connectivity analyses between the reference time course of each ROI (the contralateral dorsal lateral putamen (dl-putamen), pons, ventral anterior (VA), and ventral lateral (VL) nuclei of the thalamus) and the time course of each voxel in the sensorimotor area were performed for all five measurements. …”
    Get full text
    Article
  18. 38

    Terrain Traversability via Sensed Data for Robots Operating Inside Heterogeneous, Highly Unstructured Spaces by Amir Gholami, Alejandro Ramirez-Serrano

    Published 2025-01-01
    “…The proposed approach utilizes advanced point cloud processing techniques integrating voxel-filtered cloud, boundary and mesh generation, and dynamic traversability analysis to enhance the robot’s terrain perception and navigation. …”
    Get full text
    Article
  19. 39

    Impact of JPEG compression on the metrological characteristics of industrial CT data by Steffen Kieß, Robin Trostorf, Hieu Tran, Jajnabalkya Guhathakurta, Sven Simon, Ulrich Neuschaefer-Rube

    Published 2025-02-01
    “…The JPEG compression standard is used for compression here because it is available in CT voxel data viewers and its compression artifacts are well known from its widespread use for image compression. …”
    Get full text
    Article
  20. 40

    1H MR Spectroscopy in Gliomatosis: Is there a Sensitivity Issue? by M. Szewczyk-Bieda, A. K. Kanodia, G. Main, M. S. Eljamel

    Published 2011-01-01
    “…MRS performed using single voxel and chemical shift/multivoxel techniques was within normal limits. …”
    Get full text
    Article