66 research outputs found

    Understanding the Impact of State & Federal Aid on the Catholic Identity of Colleges and Universities in New York State

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    There are close to 200 institutions of higher education in the US that claim a Catholic identity. The degrees to which the values and attitudes proclaimed by this identity are actually experienced by students on campus varies widely across the country. One of the defining influences on the institutional history and leadership composition of many colleges and universities founded by religious orders has been the availability of governmental monetary support, in particular during the last five decades. Federal and state laws regarding the use of public funds to support higher education at institutions with a religious affiliation have prompted changes in the culture of these organizations. This work provides an introduction to the relevant sources of aid, legislation and related documents affecting Catholic institutions of higher education, particularly in New York State. It presents a historical perspective and analysis addressing the degree to which changes in Catholic identity were prompted by attempts to conform to perceived or real aideligibility guidelines

    Development of a Low-Cost Platform for 3D Bioprinting Applications

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    Due to the fast pace advancements in 3D printing technologies, it is now possible to bring to life three-dimensional models designed on a computer. The growing availability of user-friendly, high-resolution printers, presents us with the opportunity to adapt this tool for multiple biological purposes. Our aim is to develop a mechanism on a customized commercial 3D printer to deliver a hydrogel material to act as a scaffold for cell proliferation. Compared with non-biological printing, 3D bioprinting involves several complexities, such as the choice of materials, cell types, growth and differentiation factors, and technical hurdles related to the sensitivities of living cells and the formation of tissues. The modified 3D printer efficiently delivers biological ink substances such as alginate, collagen, chitosan, gelatin, and fibrin to create a biocompatible scaffold that will host cell proliferation. The scaffold can then be suspended in a solution with a cell line to initiate cell differentiation and self-assembly of the selected tissue. The project will allow for a cheaper more effective strategy for class research projects, medical drug testing, disease research, and potentially tissue/organ implantation. Establishing a functional platform and experimenting with the bioprinting of cartilage and other tissues enhances our understanding of cell and tissue biology and can have a significant impact in clinical settings. Developing an affordable mechanism will allow this technology to be demonstrated in undergraduate labs for a better understanding of how engineering tools can be applied to solve biological problems

    Use of a UAV for Water Sampling to Assist Remote Sensing of Bacterial Flora in Freshwater Environments

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    Ground truth data collection in bodies of water traditionally relies on the use of watercraft and manual sampling. The transport and cost associated with the use of this type of equipment, as well as the time required to reach the site of collection, may all be significantly reduced by the use of small unmanned aerial vehicles (UAV) or drones. In this project we evaluate the implementation of a modified UAV with the ability to collect a small volume of surface water up to 400m offshore. The bacterial flora found in the water of several locations in the Lake Ontario-Rochester Embayment area is then entered into a multi-year database that attempts to correlate hyperspectral data obtained by the Landsat 8 Operational Land Imager with the isolated bacterial species. We found that water collection using a consumer grade UAV facilitated sampling efforts, saving time and providing easy access to otherwise difficult to reach collection sites

    Development of a Night Vision Goggle Heads Up Display For Paratrooper Guidance

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    This thesis provides the proof of concept for the development and implementation of a Global Positioning System (GPS) display via Night Vision Goggles (NVG) Heads-Up Display (HUD) for paratroopers. The system has been designed for soldiers who will be able to utilize the technology in the form of a processing system worn in an ammo pouch and displayed via NVG HUD as a tunnel in the sky. The tunnel in the sky display design is essentially a series of boxes displayed within the goggle\u27s HUD leading the paratrooper to the desired Landing Zone (LZ). The algorithm developed receives GPS and inertial sensor data (both position and attitude), and displays the guidance information in the paratrooper\u27s NVG HUD as the tunnel in the sky. The primary goal of the project is to provide a product which allows military personnel to reach a desired LZ in obscured visibility conditions such as darkness, clouds, smoke, and other unforeseen situations. This allows missions to be carried out around the clock, even in adverse visibility conditions which would normally halt operations

    Las Mariposas

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    Juntos

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    Poem in Spanish and English

    Ultra-thin Microfluidic Devices Built via Thermal Lamination

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    Widespread adoption of lab-on-a-chip technologies may be encouraged by the development of methods and devices that require minimal investment and expertise. Here we describe a type of device that makes exclusive use of consumer-grade components and equipment. The devices consist of as little as three layers of a polymer film, with microchannels shaped by an inexpensive craft cutter, and sealed by thermal lamination. Fabrication time is in the order of minutes, and the method does not require any prior training. To showcase the properties and demonstrate the versatility of the devices, we describe their use to generate fully biocompatible lipid-based nanoparticles, and present an example of a multi-layered device. Our approach lowers the barrier-to-entry for reliable microfluidic devices that are flexible and ten to thirty-times thinner than the common PDMS/glass alternative

    Microbial Sampling of Major Bodies of Water in Rochester, NY

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    Public health concerns from wastewater treatment and agricultural runoff are an issue locally in Rochester, NewYork. In fact, many closings of Ontario Beach have been attributed to pollution or the threat of microbial contamination. Antibiotic resistance is a major issue that has become more prevalent in society, antibiotic resistant human pathogenic bacteria can overcome normal types of medicinal therapy, which cannot only lead to increased mortality but also increases in illness and cost of care. Additionally, antibiotic resistant plant pathogens can impact agriculture. In this study, bacterial species from the Lake Ontario embayment collected over the past three years were analyzed. Bacteria that were known to be human or plant pathogens were selected to evaluate for resistance to commonly used antibiotics using the Kirby Bauer disk diffusion assay. A few species exhibited resistance, preliminary results will be shown

    Building a Freshwater Bacterial Flora Database for Remote Sensing Applications

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    The identification and classification of microbial flora in bodies of fresh water has the potential of enhancing our understanding of this ecosystem and improving water management and bioremediation. This effort may be facilitated by the use of remote sensing technologies. For the last 3 years our undergraduate students have collected water samples in the Lake Ontario Rochester Embayment and Irondequoit Bay with the goal of constructing a database of bacterial species and water parameters (e.g. organic matter and chlorophyl content). Such a database is necessary to establish potential correlations between the presence of certain bacterial species and water parameters that can be measured using satellite imagery collected by the Landsat 8 OLI and TIRS sensors. In the past we reported initial efforts at mapping the distribution of bacterial species using 16S rRNA. Here we present our results for the summer of 2015 and present a compounded analysis of 3 consecutive summers. Of approximately 450 bacterial isolates, we have cultured and identified more than 40 different species spanning over 20 genera. Several fish and human pathogens were identified, and antibiotic-resistance profiles determined. Year to year variation of the flora’s composition at individual locations has emerged as the main challenge in establishing reproducible patterns that may be linked to satellite measurements
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