1,774 research outputs found

    Female Athletes in the Media

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    Within the arena of sport, there is a common belief that female athletes are inferior and incapable athletes. The media plays a role in reinforcing this stereotype. This study examines the article patterns of female athletes in Time magazine from 2007 to 2009. The study will inspect the length and content of articles in every issue distributed in this time frame to see if these athletes are given appropriate exposure. If past research indicates future findings, the sample will show that female athletes are seen less for their athletic accomplishments and more for their off-the-field endeavors. Furthermore, the athletes that play aesthetically pleasing sports will have their off-the-field endeavors discussed more so than their on-the-field accomplishments. This research is vital to understanding the lack of media attention given to female athletes as well as the stereotype that exists for these individuals

    Student-Centered Learning Spaces During a Pandemic

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    The purpose of this study is to examine the experience second year, live on students study habits in outside academic spaces during a pandemic from 2020-2021 academic year. Through gathered testimonies of residents it was found students value their communities, appreciate localized spaces for collaboration, and acknowledged various influences that can enhance or inhibit their ability to study. Additionally, they shared the impact COVID-19 had on their personal lives, academics, and how they interacted with others. It was found that holistic measures are needed for students to be successful in outside academic spaces. This study brought attention to these measures by identifying the need for multiple designs that offered privacy, public view, or solidarity. These spaces should provide safety, large surface areas, and offer a sense of peace. Additionally, students shared resources should be readily available, whether that be basic needs such as water, food, or restrooms, technology, even human connection, such as friends, staff, or strangers

    Modified Appleby Procedure with Arterial Reconstruction for Locally Advanced Pancreatic Adenocarcinoma: A Literature Review and Report of Three Unusual Cases.

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    BACKGROUND: Pancreatic body and tail ductal adenocarcinomas are often diagnosed with local vascular invasion of the celiac axis (CA) and its various branches. With such involvement, these tumors have traditionally been considered unresectable. The modified Appleby procedure allows for margin negative resection of some such locally advanced tumors. This procedure involves distal pancreatectomy with en bloc splenectomy and CA resection and relies on the presence of collateral arterial circulation via an intact pancreaticoduodenal arcade and the gastroduodenal artery to maintain prograde hepatic arterial perfusion. When the resultant collateral circulation is inadequate to provide sufficient hepatic and gastric arterial inflow, arterial reconstruction (AR) is necessary to supercharge the inflow. Herein, we review all reported cases of AR with modified Appleby procedures that we have identified in the literature, and we report our experience of three recent cases with arterial reconstruction including two cases with arterial bypasses not requiring interposition grafting. METHODS: Perioperative and oncologic outcomes from our Institutional Review Board-approved database of pancreatic resections at the Thomas Jefferson University were reviewed. Additionally, PubMed search for cases of distal or total pancreatectomy with celiac axis resection and concurrent AR was performed. RESULTS: From the literature, 12 reports involving 28 patients were identified of distal and total pancreatectomy with AR after CA resection. The most common AR in the literature, performed in 12 patients, was a bypass from the aorta to the common hepatic artery (CHA) using a variety of interposition conduits. In our institutional experience, patient #1 had a primary side-to-end aorto-CHA bypass, patient #2 had a primary end-to-end bypass of the transected distal CHA to the left gastric artery in the setting a replaced left hepatic artery, and patient #3 required an aortic to proper hepatic artery bypass with saphenous vein graft and portal venous reconstruction. All patients recovered from their operations without ischemic complications, and they are currently 16, 15, and 13 months post-op, respectively. CONCLUSIONS: The criteria for resectability in patients with locally advanced pancreatic body and tail neoplasms are expanding due to increasing experience with AR in the setting of the modified Appleby procedure. When performing AR, primary arterial re-anastomosis may be considered preferable to interposition grafting as it decreases the potential for the infectious and thrombotic complications associated with conduits and it reduces the number of vascular anastomoses from two to one. Consideration must also be given to normal variant anatomy of the hepatic circulation during operative planning as the origin of the left gastric artery is resected with the CA. The modified Appleby procedure with AR, when used in appropriately selected patients, offers the potential for safe, margin negative resection of locally advanced pancreatic body and tail tumors

    Collective pinning of imperfect vortex lattices by material line defects in extreme type-II superconductors

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    The critical current density shown by a superconductor at the extreme type-II limit is predicted to follow an inverse square-root power law with external magnetic field if the vortex lattice is weakly pinned by material line defects. It acquires an additional inverse dependence with thickness along the line direction once pinning of the interstitial vortex lines by material point defects is included. Moderate quantitative agreement with the critical current density shown by second-generation wires of high-temperature superconductors in kG magnetic fields is achieved at liquid-nitrogen temperature.Comment: 10 pages, 3 figures, 2 tables. To appear in Physical Review

    Contamination of spacecraft by recontact of dumped liquids

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    Liquids partially freeze when dumped from spacecraft producing particles which are released into free space at various velocities. Recontact of these particles with the spacecraft is possible for specific particle sizes and velocities and, therefore, can become contamination for experiments within the spacecraft or released experiments as a result of waste and potable water dumped from Space Shuttle. An examination of dump characteristics was conducted on STS-29 using both on-board video records and ground based measurements. A preliminary analysis of data from this flight indicates particle velocities are in the range of 30 to 75 ft/sec and recontact is possible for limited particle sizes

    The Southern Military Tradition: Sociodemographic Factors, Cultural Legacy, and United States Army Enlistments

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    Throughout the history of the United States, the South has had higher levels of military service than other regions of the country. Scholars regularly refer to this phenomenon as a “Southern military tradition.” The reasons behind this overrepresentation are not completely understood. Do Southern sociodemographic characteristics make it a preferred recruiting area relative to other regions in the United States, or is there something distinctive about the cultural legacy of Southern history that encourages and supports military service? Using a unique data set that includes county- level active duty army enlistments and sociodemographic information, we show that Southern counties have significantly higher enlistment rates than counties in the Northeast and Midwest. These differences disappear when sociodemographic factors, such as fewer college graduates and a prominent presence of Evangelical Christians, are taken into account. These findings suggest that population characteristics may be a stronger driver of current regional disparities in military service than an inherited Southern military tradition
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