10 research outputs found

    ANALYSIS OF OVARIAN DISEASES USING ULTRASOUND IMAGES

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    Ovarian disease is the most common disease occurring in female reproductive organs. The premature recognition and action needed for diagnosis the disease to avoid infertility or cancer to them. The reason behind infertility is Polycystic Ovary Syndrome (PCOS) and the Ovarian Regenerative Tissues Cells.  PCOS is the kind of endocrine disorder present in female’s ovary and creates problem with Irregular menstrual periods, skin diseases, excess hair growth in body and face, acne and finally infertility. For ovarian regenerative tissues cells histopathology slides can be well stored put away in digitized color image design. One of the well known determination inclinations to recognize ovarian tissues is ultrasound image scanner. In any case, because of various shape, size and color, distinguishing proof of ovarian tissues is a testing assignment for ultrasound scanners as it procedure dark scale images. In order to overcome these diseases, we proposed techniques for ultrasound images. By this techniques follicle in the ovary and the ovarian regenerative tissues cells is automatically detected

    Design and Modelling of Tunnel Field Effect Transistor- using TCAD Modeling

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    The purpose of this research was to suggest a junction-less strategy for a vertical Tunnel Field Effect Transistor, which would increase the device's efficiency. In this study, we examine the similarities and differences between a negative capacitor TFET and a vertically generated TFET with a source pocket and a heterostructure-based nanowire gate. And how the channel transit impacts the output qualities of a sub-100 nanometer sized device. The Silvaco TCAD (a commercially available tool) was used to simulate a tri-layer high-K dielectric made of hafnium zirconium oxide (HZO) and titanium dioxide (TiO2) materials as gate stacking to the V-TFET and GAA-NC-TFET structures, and the tunnelling and transport parameters were calibrated experimentally. A short bandgap material, GaSb, in the home region to enhance carrier tunnelling via the mentioned three source (GaSb)-channel (Si) heterojunction at varying biases were utilized. Motion, tube length, and saturating velocity are only few of the transport channel characteristics that are investigated. As a result of the building's vertical orientation, the electric field is enhanced, allowing for an ION current of up to 104 Am2. The most unexpected result of this device is that a high ION/IOFF may increase mobility and reduce saturation velocity, perhaps reducing the drain voltage at saturation. The proposed biosensor's sensitivity was multiplied by 108 when vertical and lateral tunnelling were used in tandem. We apply a variety of optimisation strategies to deal with this problem, despite the fact that quantum confinement reduces the effect of mobility variations on device performance. When biomolecules were positively charged, the drain current increased, and when they were negatively charged, the drain current decreased
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