N Gargouri,A Dammak Masmoudi,D Sellami Masmoudi et al.
N Gargouri et al.
During the last decade, several works have dealt with computer automatic diagnosis (CAD) of masses in digital mammograms. Generally, the main difficulty remains the detection of masses. This work proposes an efficient methodology for mass d...
The smoothing artifact of spatially constrained canonical correlation analysis in functional MRI [0.03%]
空间约束典范相关分析在功能磁共振成像中的平滑伪影
Dietmar Cordes,Mingwu Jin,Tim Curran et al.
Dietmar Cordes et al.
A wide range of studies show the capacity of multivariate statistical methods for fMRI to improve mapping of brain activations in a noisy environment. An advanced method uses local canonical correlation analysis (CCA) to encompass a group o...
Modeling Airflow Using Subject-Specific 4DCT-Based Deformable Volumetric Lung Models [0.03%]
基于受试者特异性4维CT的可变形体积肺模型的气流建模方法研究
Olusegun J Ilegbusi,Zhiliang Li,Behnaz Seyfi et al.
Olusegun J Ilegbusi et al.
Lung radiotherapy is greatly benefitted when the tumor motion caused by breathing can be modeled. The aim of this paper is to present the importance of using anisotropic and subject-specific tissue elasticity for simulating the airflow insi...
Compressed sensing photoacoustic imaging based on fast alternating direction algorithm [0.03%]
基于快速交替方向法的压缩感知光声成像方法
Xueyan Liu,Dong Peng,Wei Guo et al.
Xueyan Liu et al.
Photoacoustic imaging (PAI) has been employed to reconstruct endogenous optical contrast present in tissues. At the cost of longer calculations, a compressive sensing reconstruction scheme can achieve artifact-free imaging with fewer measur...
Aurobrata Ghosh,Rachid Deriche
Aurobrata Ghosh
Generalized diffusion tensor imaging (GDTI) was developed to model complex apparent diffusivity coefficient (ADC) using higher-order tensors (HOTs) and to overcome the inherent single-peak shortcoming of DTI. However, the geometry of a comp...
Postangioplasty restenosis followed with magnetic resonance imaging in an atherosclerotic rabbit model [0.03%]
动脉粥样硬化性兔模型支架置入后再狭窄的磁共振监测研究
Mari Hänni,Olli Leppänen,Orjan Smedby
Mari Hänni
Rationale and Objectives. Testing a quantitative, noninvasive method to assess postangioplasty vessel wall changes in an animal model. Material and Methods. Six New Zealand white rabbits were subjected to atherosclerotic injury, including c...
Improving Intensity-Based Lung CT Registration Accuracy Utilizing Vascular Information [0.03%]
基于血管信息利用强度改善肺部CT图像配准精度的方法研究
Kunlin Cao,Kai Ding,Joseph M Reinhardt et al.
Kunlin Cao et al.
Accurate pulmonary image registration is a challenging problem when the lungs have a deformation with large distance. In this work, we present a nonrigid volumetric registration algorithm to track lung motion between a pair of intrasubject ...
DCE-MRI and DWI Integration for Breast Lesions Assessment and Heterogeneity Quantification [0.03%]
乳腺病灶评估及异质性定量的DCE-MRI与DWI融合方法研究
C Andrés Méndez,Francesca Pizzorni Ferrarese,Paul Summers et al.
C Andrés Méndez et al.
In order to better predict and follow treatment responses in cancer patients, there is growing interest in noninvasively characterizing tumor heterogeneity based on MR images possessing different contrast and quantitative information. This ...
Monish Pimpalkhare,Jin Chen,Vivek Venugopal et al.
Monish Pimpalkhare et al.
We investigated the potential of fluorescence molecular tomography to image ex vivo samples collected from a large animal model, in this case, a dog spine. Wide-field time-gated fluorescence tomography was employed to assess the impact of m...
Quantification of lung damage in an elastase-induced mouse model of emphysema [0.03%]
尿酸酶诱导的小鼠肺气肿模型的肺损伤量化研究
Arrate Muñoz-Barrutia,Mario Ceresa,Xabier Artaechevarria et al.
Arrate Muñoz-Barrutia et al.
Objective. To define the sensitivity of microcomputed tomography- (micro-CT-) derived descriptors for the quantification of lung damage caused by elastase instillation. Materials and Methods. The lungs of 30 elastase treated and 30 control ...