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Engineering Science and Materials Commons™

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Engineering

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Articles 31 - 33 of 33

Full-Text Articles in Engineering Science and Materials

Application Of Wavelets And Principal Component Analysis In Image Query And Mammography, Sol Neeman Ph.D. Jan 2000

Application Of Wavelets And Principal Component Analysis In Image Query And Mammography, Sol Neeman Ph.D.

Engineering Studies Faculty Publications and Creative Works

Breast cancer is currently one of the major causes of death for women in the U.S. Mammography is currently the most effective method for detection of breast cancer and early detection has proven to be an efficient tool to reduce the number of deaths. Mammography is the most demanding of all clinical imaging applications as it requires high contrast, high signal to noise ratio and resolution with minimal x-radiation. According to studies [36], 10% to 30% of women having breast cancer and undergoing mammography, have negative mammograms, i.e. are misdiagnosed. Furthermore, only 20%-40% of the women who undergo biopsy, have …


Test Of High-Speed Engine, William Frazier Owen Jan 1899

Test Of High-Speed Engine, William Frazier Owen

Student and Lippitt Prize Essays

Discusses the best ways in which a steam engine can function by using measurements from an actual steam engine. The essay ultimately determines that a steam engine is at its highest efficiency when carrying the largest load possible.


Jackscrews, Albert Lewis Kenyon Jan 1896

Jackscrews, Albert Lewis Kenyon

Student and Lippitt Prize Essays

Definition, development, and description of the jackscrew, a device for the application of the screw to the moving of heavy weights.