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Full-Text Articles in Engineering

Magnetic Cell Separation By Inkjet Printing For Disease Monitoring, Sylvia Lucia Natividad Jan 2012

Magnetic Cell Separation By Inkjet Printing For Disease Monitoring, Sylvia Lucia Natividad

Open Access Theses & Dissertations

The standard analysis technique for cell sorting, flow cytometry, requires centralized facilities such as tertiary Medical Centers. According to the U.S. Department of Health and Human Services Designated Health Professional Shortage Areas (HPSA) Statistics, in this country alone, more than 35 million people live in medically underserved areas, many of which need access to diagnostic procedures for proper management of their diseases. A cell sorting technique that can be done in low-resource settings at a decreased cost to the medical organization and the patient has been developed through this research project. By combining inkjet printing technology and magnetic labeling of …


Determination Of The Dynamic Behavior Of Subjects With Diabetic Neuropathy, Luis G. Sagarnaga Lopez Jan 2012

Determination Of The Dynamic Behavior Of Subjects With Diabetic Neuropathy, Luis G. Sagarnaga Lopez

Open Access Theses & Dissertations

The diabetic foot is one of the most feared complications of diabetes [3]. Causes of a diabetic foot come from many disorders including diabetic neuropathy, peripheral vascular disease, charcot's neuropathy, foot ulceration, and limb amputation [4]. Statistics have revealed that 8.3 percent of population in the U.S. is affected by diabetes in 2010, i.e., 25.8 million people. About 60 percent to 70 percent of people with diabetes have mild to severe forms of nervous system damage [13]. There is an enormous impact on the physical and mental health of patients who suffer from diabetes.

This research was to determine the …


The Application Of Fuzzy Granular Computing For The Analysis Of Human Dynamic Behavior In 3d Space, Murad Mohammad Alaqtash Jan 2012

The Application Of Fuzzy Granular Computing For The Analysis Of Human Dynamic Behavior In 3d Space, Murad Mohammad Alaqtash

Open Access Theses & Dissertations

Human dynamic behavior in space is very complex in that it involves many physical, perceptual and motor aspects. It is tied together at a sensory level by linkages between vestibular, visual and somatosensory information that develop through experience of inertial and gravitational reaction forces. Coordinated movement emerges from the interplay among descending output from the central nervous system, sensory input from the body and environment, muscle dynamics, and the emergent dynamics of the whole neuromusculoskeletal system.

There have been many attempts to directly capture the activities of the neuronal system in human locomotion without the ability to clarify how the …


Raman And Infrared Study Of Electrospun Plla/Pcl Nanofiber Blends For Use In Tissue Engineering, Jose Luis Enriquez Carrejo Jan 2012

Raman And Infrared Study Of Electrospun Plla/Pcl Nanofiber Blends For Use In Tissue Engineering, Jose Luis Enriquez Carrejo

Open Access Theses & Dissertations

Recently, the biomedical engineering field has developed at a very fast pace as improved techniques and materials become available to promote its growth. Consequently, the research in polymeric biomaterials has been highly stimulated by this trend. The goal of the current research is to demonstrate the usefulness of the Raman scattering, Raman mapping, and infrared absorption spectroscopies to tissue engineering, by spectroscopically characterizing blends of PLLA and PCL polymers, which were prepared by electrospinning with and without cell addition. The proposed use of these blends is as primary biomaterials in biodegradable scaffolds used in tissue engineering. Both Raman and infrared …