A Video-Based Speed Estimation Technique for Localizing the Wireless Capsule Endoscope Inside Gastrointestinal Tract

Bao, Guanqun ;   Geng, Yishuang ;   Mi, Liang ;   Zhou, Mingda ;   Pahlavan, Kaveh

Tags Functional image analysisImage visualizationImage feature extraction

Wireless Capsule Endoscopy (WCE) is progressively emerging as one of the most popular non-invasive imaging tools for gastrointestinal (GI)...

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Anisotropic Analysis of Trabecular Architecture in Human Femur Bone Radiographs Using Quaternion Wavelet Transforms

Sundararajan, Sangeetha ;   Sujatha, C.M. ;   Manamalli, D.

Tags Multiscale analysisImage feature extractionX-ray radiography

In this work, anisotropy of compressive and tensile strength regions of femur trabecular bone are analysed using quaternion wavelet...

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BOLD Effect on Calf Muscle Groups in Elderly Females with Different Bone Mineral Density

Ma, Heather Ting ;   Griffith, James F ;   Ye, Chenfei ;   Yeung, David ;   Xing, Xu ;   Leung, Ping-chung ;   Yuan, Jing

Tags Functional image analysisMultiscale analysisImage feature extraction

This study examined the BOLD effect on calf muscles in elderly subjects with different bone mineral density. The purpose was to investigate...

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Characterization and Quantification of Curvature Using Independent Coordinates Method in the Human Left Ventricle by Magnetic Resonance Imaging to Identify the Morphology Subtype of Hypertrophy Cardiomyopathy

Zhong, Liang ;   Zhao, Xiaodan ;   Wan, Min ;   Zhang, Jun-Mei ;   Su, Boyang ;   Tang, Hak Chiaw ;   Tan, Ru San

Tags Cardiac imaging and image analysisImage feature extraction

The patterns of ventricular hypertrophy are critical determinants of blood flow and function, but are variable. Therefore, it is clinically...

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Lateralization of Temporal Lobe Epilepsy by Imaging-Based Response-Driven Multinomial Multivariate Models

Nazem-Zadeh, Mohammad-Reza ;   Schwalb, Jason ;   Bagher-Ebadian, Hassan ;   Mahmoudi, Fariborz ;   Jafari-Khouzani, Kourosh ;   Elisevich, Kost V. ;   Soltanian-Zadeh, Hamid ;   Hosseini, Mohammad-Parsa

Tags Multivariate image analysisImage feature extractionImage segmentation

We have developed response-driven multinomial models, based on multivariate imaging features, to lateralize the epileptogenicity in temporal lobe...

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Local Sparse Component Analysis for Blind Source Separation: An Application to Resting State Fmri

Baccala, Luiz Antonio ;   Viera, Gilson ;   Amaro Jr., Edson

Tags Functional image analysisMultiscale analysisImage denoising

We propose a new Blind Source Separation technique for whole-brain activity estimation that best profits from FMRI's intrinsic spatial...

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Measurement of Motion Detection of Wireless Capsule Endoscope Inside Large Intestine

Zhou, Mingda ;   Bao, Guanqun ;   Pahlavan, Kaveh

Tags Multivariate image analysisMultiscale analysisFunctional image analysis

Wireless Capsule Endoscope (WCE) provides a noninvasive way to inspect the entire Gastrointestinal (GI) tract, including large intestine, where...

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Support Vector Regression Based Multivariate Lesion-Symptom Mapping

Zhang, Yongsheng ;   Kimberg, Daniel ;   Coslett, H. Branch ;   Schwartz, Myrna ;   Wang, Ze

Tags Multivariate image analysisBrain image analysisFunctional image analysis

A novel multivariate lesion-symptom mapping (LSM) methodology was developed in this study. Lesion analysis is a classic model for studying brain...

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