Sample records for tascs consolidated progress

  1. TASC II and the endovascular management of infrainguinal disease.

    PubMed

    Lyden, Sean P; Smouse, H Bob

    2009-04-01

    The stratifications of aortoiliac, femoropopliteal, and infrapopliteal lesions included in the original comprehensive report of the TransAtlantic Inter-Society Consensus (TASC I) have been commonly used to formally characterize clinical trial populations and to channel investigative discussion among clinicians, while the associated treatment recommendations have become outdated as compared to current clinical practice. The TASC II report is an abbreviated update focusing on key areas of diagnosis and management of peripheral artery disease, with revised stratifications of aortoiliac and femoropopliteal lesions but not infrapopliteal disease. The consensus document keeps new lesion stratifications linked to the same structure of recommendations for initial treatment: endovascular for type A, endovascular (with qualifications) for type B, open surgical (with qualifications) for type C, and open surgical for type D. In general, each TASC II lesion category includes more severe disease than in TASC I, but the TASC II report does not recommend specific endovascular modalities for infrainguinal occlusive disease. We discuss how the new TASC II femoropopliteal lesion categories reflect current research outcomes and clinical practice, including summarized results from some more recent studies that have demonstrated the ability to treat by endovascular means increasingly complex femoropopliteal lesions that would actually be classifiable as type C. Noting that TASC II does not include a separate stratification of infrapopliteal lesions, as did TASC I, we review evidence of recent endovascular treatment of infrapopliteal lesions and contend that TASC classifications in this anatomical area should be upgraded.

  2. InTASC Model Core Teaching Standards and Learning Progressions for Teachers 1.0: A Resource for Ongoing Teacher Development

    ERIC Educational Resources Information Center

    Council of Chief State School Officers, 2013

    2013-01-01

    The Council of Chief State School Officers (CCSSO), through its Interstate Teacher Assessment and Support Consortium (InTASC), offers this set of combined resources that define and support ongoing teacher effectiveness to ensure students reach college and career ready standards. This document includes the "InTASC Model Core Teaching…

  3. Rethinking edTPA: The Use of InTASC Principles and Standards

    ERIC Educational Resources Information Center

    Kuo, Nai-Cheng

    2018-01-01

    The Interstate Teacher Assessment and Support Consortium (InTASC) Model Core Teaching Standards and Learning Progressions for Teachers 1.0, developed by the Council of Chief State School Officers (CCSSO, 2013) in the United States, provide a set of expectations for essential knowledge, critical disposition, and performance needed for high-quality…

  4. The TASC Wheel Supports a Honey Bee Challenge

    ERIC Educational Resources Information Center

    Seeley, Claire

    2011-01-01

    The concept of TASC (Thinking Actively in a Social Context) was created by Belle Wallace (Wallace et al., 1993) as a model that can be used to nurture and develop thinking skills. As children work through the TASC wheel, the teacher has a very good opportunity to facilitate explicit conversations about thinking. This allows the children to grow in…

  5. Outcomes of endovascular interventions for TASC II B and C femoropopliteal lesions.

    PubMed

    Baril, Donald T; Marone, Luke K; Kim, Justine; Go, Michael R; Chaer, Rabih A; Rhee, Robert Y

    2008-09-01

    To evaluate outcomes of endovascular interventions on femoropopliteal occlusive disease and determine predictors of restenosis of Trans Atlantic Inter-Societal Consensus (TASC) II B and C lesions. All patients undergoing endovascular interventions for femoropopliteal occlusive disease between May 2003 and July 2007 were reviewed. Patient demographics, pre- and post-procedure ankle-brachial indices (ABI), and anatomic factors (including categorization by TASC II classification, lesion length, and runoff vessel status) were analyzed. Outcomes evaluated included freedom from restenoses, freedom from re-intervention, overall patency, and assisted-patency. A total of 237 total limbs were treated during the period reviewed. The study group included 108 TASC B and 32 TASC C limbs in 125 patients (mean age 73.1 +/- 10.4 years, male sex: 59%). Seventy-one percent of patients were Rutherford classification 2/3 while the remaining 29% were Rutherford classification 4/5. Mean follow-up period was 12.7 months (range, 1-52 m). Forty-one (41) limbs experienced restenosis or occlusion at a mean time of 8 months (range, 1-24 m). Freedom from restenosis/occlusion was 58.9% at 12 months and 47.9% at 24 months. Predictors of restenosis included a preoperative ABI <0.5 (hazard ratio [HR] 3.05, 95% confidence interval [CI] 1.36-6.86, P = .007) and hypercholesterolemia (HR 2.42, 95% CI 1.11-5.25, P = .025). Lesion length as a continuous variable (per centimeter) also correlated with a higher risk of restenosis (HR 1.06, 95% CI 1.00-1.12, P = .057). The overall assisted-primary and secondary-patency rates were 87% and 94% respectively at 3 years with no significant differences between TASC B and TASC C limbs. Endovascular interventions for TASC II B and C lesions are associated with restenosis/occlusion rates that are at least as good as those of open femoropopliteal bypass surgery from historical, previously published series. Furthermore, overall assisted-patency rates are excellent

  6. Shared Features of High-Performing After-School Programs: A Follow-Up to the TASC Evaluation

    ERIC Educational Resources Information Center

    Birmingham, Jennifer; Pechman, Ellen M.; Russell, Christina A.; Mielke, Monica

    2005-01-01

    This study examined high-performing after-school projects funded by The After-School Corporation (TASC), to determine what characteristics, if any, these projects shared. Evaluators reanalyzed student performance data collected during the multi-year evaluation of the TASC initiative to identify projects where the after-school program was…

  7. Improving Adolescent Learning: An Action Agenda. A TASC Report

    ERIC Educational Resources Information Center

    Duffrin, Elizabeth

    2014-01-01

    At a recent national forum at the Ford Foundation in New York, 140 education and youth development professionals discussed how to better support adolescent learning. Drawing on the discussion and the latest research in neuroscience, psychology and cognitive learning science, TASC presents an action agenda that can be tailored to circumstances in…

  8. Tips for Finding the Right Partner. A TASC Resource Guide

    ERIC Educational Resources Information Center

    ExpandED Schools, 2014

    2014-01-01

    ExpandED Schools (formerly TASC) has spent the past 17 years helping schools and community organizations find the right partners. This resource guide offers a guide to the strategic questions school teams might ask themselves and their potential partners to have the best outcomes for young people. The following attachment is included: School…

  9. Endovascular interventions for TASC II D femoropopliteal lesions.

    PubMed

    Baril, Donald T; Chaer, Rabih A; Rhee, Robert Y; Makaroun, Michel S; Marone, Luke K

    2010-06-01

    Advances in endovascular techniques have provided new options in the treatment of complex infrainguinal occlusive lesions. The purpose of this study was to evaluate outcomes of endovascular interventions on TransAtlantic InterSociety (TASC) II D femoropopliteal occlusive disease. All patients undergoing endovascular interventions for femoropopliteal occlusive disease between July 2004 and July 2009 were reviewed. Patient demographics, pre- and postprocedure ankle-brachial indices (ABI) and anatomic factors were analyzed. Outcomes evaluated included primary patency, assisted-patency, secondary patency, predictors of restenosis, and wound healing. Five hundred eighty-five limbs were treated during the period reviewed. The study group included 79 TASC D limbs in 74 patients (mean age 76.5 +/- 11.9 years, male sex: 53%). Fifty-six limbs (71%) underwent treatment for critical limb ischemia, including 42 (53%) with tissue loss. Eleven patients (15%) had previous failed bypasses. Preoperative ABIs were unobtainable for 23 patients, while the remaining 56 had a mean baseline ABI of 0.54 +/- 0.28. There was one periprocedural mortality. Five patients (6.3%) had periprocedural complications. Mean increase in ABI postprocedure was 0.49 +/- 0.35. Follow-up was available for 74 limbs at a mean of 10.7 months (range, 1-35). There were 18 mortalities (24.3%) during the follow-up period. No patient required a major amputation during this follow-up period. Twenty-one limbs (26.6%) experienced restenosis and nine limbs (11.4%) experienced occlusion. Twenty-nine limbs underwent reintervention during the follow-up time, including nine which underwent multiple reinterventions. Primary, assisted-primary, and secondary patency rates at 12 and 24 months were 52.2%, 88.4%, 92.6% and 27.5%, 74.2%, and 88.9%, respectively. Predictors of restenosis/occlusion included hypercholesterolemia, the presence of a popliteal artery stent, and patients who were current or former smokers. Endovascular

  10. Primary stenting for TASC C and D femoropopliteal lesions: one-year results from a multicentric trial on 203 patients.

    PubMed

    Brouillet, Julie; Deloose, Koen; Goueffic, Yann; Poirier, Mathieu; Midy, Dominique; Caradu, Caroline; Ducasse, Eric

    2018-06-01

    Recent advances in endovascular techniques have made it a seductive choice in the management of TASC C and D lesions. Currently, this tendency remains controversial, despite high success rates. The aim of the study was to regroup and harmonize the results of three surgical teams in 5 centers in order to obtain the largest series ever published on TASC C and D femoro-popliteal lesions primary stenting. Two hundred and three patients and 209 lower limbs were included from March 2008 to October 2013. Each patient underwent primary stenting for TASC C or D femoro-popliteal lesions. Mean age was 70±10; 71.4% were male with a 39.8% rate of coronary heart disease, 20.1% of renal insufficiency and 35.9% of diabetes; 57,4% suffered from claudication and 42.6% from critical limb ischemia (CLI); 61.8% of the 144 limbs analyzed for run-off presented with 3 patent infra-popliteal arteries. Four hundred and three stents were implanted in the 209 limbs included. Median stented length was 252 mm. Associated procedures were performed in 35 patients (17.0%) including 4.3% minor amputations. The 30-day mortality rate was 1.4% (3 patients). Major complications occurred in 19 patients (9.3%) including 7 patients (3.4%) presented with early in-stent thrombosis. Median follow-up duration was 12 months (range 9.5-17.2 months). The 12-month mortality rate was 11.8% (24 patients). The 3, 6 and 12 months primary patency rates according to Kaplan Meier estimates were 98.1±0.9, 85.2±2.5 and 67.0±3.3% respectively. Secondary patency rates were 96.1±1.9, 89.3±3.0 and 75.7±4.2% respectively. A subgroup analysis reported significantly higher patency rates for TASC C lesions compared to TASC D lesions (82.1% vs. 44% respectively, P=0.009). The 12-month in-stent thrombosis and restenosis rates were 19.6% and 13.9% respectively. A subgroup analysis showed higher rates of in-stent restenosis for TASC D lesions compared to TASC C lesions (35% vs. 10% respectively, P=0.005). The stent fracture

  11. Institutionalizing Expanded Schools: Evaluation Findings from the Second Year of TASC's National Demonstration

    ERIC Educational Resources Information Center

    Sinclair, Beth; Russell, Christina A.; McCann, Colleen; Hildreth, Jeanine L.

    2014-01-01

    Policy Studies Associates (PSA) is conducting a five-year evaluation of the implementation and impact of the national demonstration of a model for expanded learning time developed by "The After-School Corporation" (TASC). This model, called "ExpandED Schools," aims to transform the educational experiences of students in ways…

  12. Time to Grow: Year Two Report on ExpandED Schools. A TASC Report

    ERIC Educational Resources Information Center

    Traill, Saskia; Brohawn, Katie

    2014-01-01

    An analysis of data from the second year of The After-School Corporation's (TASC's) national demonstration of an expanded school day for elementary and middle school students shows that ExpandED Schools improved school culture, decreased rates of students' chronic absenteeism and helped students develop positive learning habits and attitudes.…

  13. Mid-Term Outcomes of Endovascular Treatment for TASC-II D Femoropopliteal Occlusive Disease with Critical Limb Ischemia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Torres-Blanco, Álvaro, E-mail: atorres658@yahoo.es; Edo-Fleta, Gemma; Gómez-Palonés, Francisco

    2016-03-15

    PurposeThe purpose of the study was to assess the safety and midterm effectiveness of endovascular treatment in Trans-Atlantic Inter-Society Consensus II (TASC-II) D femoropopliteal occlusions in patients with critical limb ischemia (CLI).MethodsPatients with CLI who underwent endovascular treatment for TASC-D de novo femoropopliteal occlusive disease between September 2008 and December 2013 were selected. Data included anatomic features, pre- and postprocedure ankle-brachial index, duplex ultrasound, and periprocedural complications. Sustained clinical improvement, limb salvage rate, freedom from target lesion revascularization (TLR), and freedom from target extremity revascularization (TER) were assessed by Kaplan–Meier estimation and predictors of restenosis/occlusion with Cox analysis.ResultsThirty-two patients underwentmore » treatment of 35 TASC-D occlusions. Mean age was 76 ± 9. Mean lesion length was 23 ± 5 cm. Twenty-eight limbs (80 %) presented tissue loss. Seventeen limbs underwent treatment by stent, 13 by stent-graft, and 5 by angioplasty. Mean follow-up was 29 ± 20 months. Seven patients required major amputation and six patients died during follow-up. Eighteen endovascular and three surgical TLR procedures were performed due to restenosis or occlusion. Estimated freedom from TLR and TER rates at 2 years were 41 and 76 %, whereas estimated primary and secondary patency rates were 41 and 79 %, respectively.ConclusionsEndovascular treatment for TASC II D lesions is safe and offers satisfying outcomes. This patient subset would benefit from a minimally invasive approach. Follow-up is advisable due to a high rate of restenosis. Further follow-up is necessary to know the long-term efficacy of these procedures.« less

  14. Progressively consolidating historical visual explorations for new discoveries

    NASA Astrophysics Data System (ADS)

    Zhao, Kaiyu; Ward, Matthew O.; Rundensteiner, Elke A.; Higgins, Huong N.

    2013-12-01

    A significant task within data mining is to identify data models of interest. While facilitating the exploration tasks, most visualization systems do not make use of all the data models that are generated during the exploration. In this paper, we introduce a system that allows the user to gain insights from the data space progressively by forming data models and consolidating the generated models on the fly. Each model can be a a computationally extracted or user-defined subset that contains a certain degree of interest and might lead to some discoveries. When the user generates more and more data models, the degree of interest of some portion of some models will either grow (indicating higher occurrence) or will fluctuate or decrease (corresponding to lower occurrence). Our system maintains a collection of such models and accumulates the interestingness of each model into a consolidated model. In order to consolidate the models, the system summarizes the associations between the models in the collection and identifies support (models reinforce each other), complementary (models complement each other), and overlap of the models. The accumulated interestingness keeps track of historical exploration and helps the user summarize their findings which can lead to new discoveries. This mechanism for integrating results from multiple models can be applied to a wide range of decision support systems. We demonstrate our system in a case study involving the financial status of US companies.

  15. Long-Term Primary Patency Rate After Nitinol Self-Expandable Stents Implantation in Long, Totally Occluded Femoropopliteal (TASC II C & D) Lesions.

    PubMed

    Elmahdy, Mahmoud Farouk; Buonamici, Piergiovanni; Trapani, Maurizio; Valenti, Renato; Migliorini, Angela; Parodi, Guido; Antoniucci, David

    2017-06-01

    Endovascular therapy for long femoropopliteal lesions using percutaneous transluminal balloon angioplasty or first-generation of peripheral stents has been associated with unacceptable one-year restenosis rates. However, with recent advances in equipment and techniques, a better primary patency rate is expected. This study was conducted to detect the long-term primary patency rate of nitinol self-expandable stents implanted in long, totally occluded femoropopliteal lesions TransAtlantic Inter-Society Census (TASC II type C & D), and determine the predictors of reocclusion or restenosis in the stented segments. The demographics, clinical, anatomical, and procedural data of 213 patients with 240 de novo totally occluded femoropopliteal (TASC II type C & D) lesions treated with nitinol self-expandable stents were retrospectively analysed. Of these limbs, 159 (66.2%) presented with intermittent claudication, while 81 (33.8%) presented with critical limb ischaemia. The mean-time of follow-up was 36±22.6 months, (range: 6.3-106.2 months). Outcomes evaluated were, primary patency rate and predictors of reocclusion or restenosis in the stented segments. The mean age of the patients was 70.9±9.3 years, with male gender 66.2%. Mean pre-procedural ABI was 0.45±0.53. One-hundred-and-seventy-five (73%) lesions were TASC II type C, while 65 (27%) were type D lesions. The mean length of the lesions was 17.9±11.3mm. Procedure related complications occurred in 10 (4.1%) limbs. There was no periprocedural mortality. Reocclusion and restenosis were detected during follow-up in 45 and 30 limbs respectively, and all were re-treated by endovascular approach. None of the patients required major amputation. Primary patency rates were 81.4±1.1%, 77.7±1.9% and 74.4±2.8% at 12, 24, and 36 months respectively. Male gender, severe calcification, and TASC II D lesion were independent predictors for reocclusion, while predictors of restenosis were DM, smoking and TASC II D lesions

  16. Avoiding the Attendance Slump: Strategies to Maximize Learning Time in June. A TASC Resource Guide

    ERIC Educational Resources Information Center

    Traill, Saskia; Brohawn, Katie

    2014-01-01

    The After-School Corporation (TASC) works to build education enrichment into an expanded school day because extra time spent in engaging learning activities leads to better outcomes in school and beyond. There's one month, however, when students in many schools lose learning time: June. In 2013, NYC elementary and middle schools saw their average…

  17. Final Technical Report - Center for Technology for Advanced Scientific Component Software (TASCS)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Sussman, Alan

    2014-10-21

    This is a final technical report for the University of Maryland work in the SciDAC Center for Technology for Advanced Scientific Component Software (TASCS). The Maryland work focused on software tools for coupling parallel software components built using the Common Component Architecture (CCA) APIs. Those tools are based on the Maryland InterComm software framework that has been used in multiple computational science applications to build large-scale simulations of complex physical systems that employ multiple separately developed codes.

  18. More and Better Learning: Year Three Report on the National Demonstration of ExpandED Schools. A TASC Report

    ERIC Educational Resources Information Center

    Traill, Saskia; Brohawn, Katie

    2015-01-01

    In the 2013-14 school year, TASC entered the third year of its national demonstration of ExpandED Schools. Ten elementary and middle schools in New York City, Baltimore and New Orleans continued their partnerships with youth-serving community organizations, such as settlement houses or community development corporations. Together, principals,…

  19. Memory--a century of consolidation.

    PubMed

    McGaugh, J L

    2000-01-14

    The memory consolidation hypothesis proposed 100 years ago by Müller and Pilzecker continues to guide memory research. The hypothesis that new memories consolidate slowly over time has stimulated studies revealing the hormonal and neural influences regulating memory consolidation, as well as molecular and cellular mechanisms. This review examines the progress made over the century in understanding the time-dependent processes that create our lasting memories.

  20. Center for Center for Technology for Advanced Scientific Component Software (TASCS)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kostadin, Damevski

    A resounding success of the Scientific Discovery through Advanced Computing (SciDAC) program is that high-performance computational science is now universally recognized as a critical aspect of scientific discovery [71], complementing both theoretical and experimental research. As scientific communities prepare to exploit unprecedented computing capabilities of emerging leadership-class machines for multi-model simulations at the extreme scale [72], it is more important than ever to address the technical and social challenges of geographically distributed teams that combine expertise in domain science, applied mathematics, and computer science to build robust and flexible codes that can incorporate changes over time. The Center for Technologymore » for Advanced Scientific Component Software (TASCS)1 tackles these these issues by exploiting component-based software development to facilitate collaborative high-performance scientific computing.« less

  1. Role of adult neurogenesis in hippocampal-cortical memory consolidation

    PubMed Central

    2014-01-01

    Acquired memory is initially dependent on the hippocampus (HPC) for permanent memory formation. This hippocampal dependency of memory recall progressively decays with time, a process that is associated with a gradual increase in dependency upon cortical structures. This process is commonly referred to as systems consolidation theory. In this paper, we first review how memory becomes hippocampal dependent to cortical dependent with an emphasis on the interactions that occur between the HPC and cortex during systems consolidation. We also review the mechanisms underlying the gradual decay of HPC dependency during systems consolidation from the perspective of memory erasures by adult hippocampal neurogenesis. Finally, we discuss the relationship between systems consolidation and memory precision. PMID:24552281

  2. The neurobiology of consolidations, or, how stable is the engram?

    PubMed

    Dudai, Yadin

    2004-01-01

    Consolidation is the progressive postacquisition stabilization of long-term memory. The term is commonly used to refer to two types of processes: synaptic consolidation, which is accomplished within the first minutes to hours after learning and occurs in all memory systems studied so far; and system consolidation, which takes much longer, and in which memories that are initially dependent upon the hippocampus undergo reorganization and may become hippocampal-independent. The textbook account of consolidation is that for any item in memory, consolidation starts and ends just once. Recently, a heated debate has been revitalized on whether this is indeed the case, or, alternatively, whether memories become labile and must undergo some form of renewed consolidation every time they are activated. This debate focuses attention on fundamental issues concerning the nature of the memory trace, its maturation, persistence, retrievability, and modifiability.

  3. Comparison of results of endovascular stenting and bypass grafting for TransAtlantic Inter-Society (TASC II) type B, C and D iliac occlusive disease

    PubMed Central

    Benetis, Rimantas; Antusevas, Aleksandras; Kaupas, Rytis Stasys; Inciura, Donatas; Kinduris, Sarunas

    2016-01-01

    Introduction The priority use of endovascular techniques in the management of aortoiliac occlusive disease has increased in the last decade. The aim of the present article is to report 1- and 2-year results of iliac artery stenting (IAS) and aortoiliac grafting in the management of patients with TASC II type B, C and D iliac lesions and chronic limb ischaemia. Material and methods In this prospective, non-randomised, one-centre clinical study, iliac artery stents and vascular grafts used for the treatment of patients with symptomatic lesions in the iliac artery were evaluated. This study enrolled 2 groups: 54 patients in the stent group and 47 patient in the surgery group. Results The primary patency rates at 1 and 2 years were 83% and 79.9% after IAS and 97.1% and 97.1% after surgical reconstruction, respectively (p = 0.015). The assisted primary stent patency at 1 and 2 years was 87.9% and 78.2%, respectively. The complication rate was 7.4% in the stent group and 6.3% in the surgery group. There was no perioperative mortality in either group. Conclusions Our results reveal that patients with severe aortoiliac occlusive disease (TASC II types B, C and D) can be treated with IAS or surgically with satisfactory results. Iliac artery stenting is associated with decreased primary patency compared with the surgery group. Iliac artery stenting should be considered with priority in elderly patients or in patients with severe comorbidities. PMID:27186180

  4. Progress and challenges in consolidating the management of Amazonian protected areas and indigenous territories.

    PubMed

    Gullison, Raymond E; Hardner, Jared

    2018-05-18

    Achieving the effective management of all existing protected areas and indigenous territories in the Amazon Biome may be needed to avoid a deforestation "tipping point" beyond which regional climatic feedbacks and global climate change interact to catalyze irreversible drying and savannization of large portions of the biome. However, the time and money required to consolidate the effective management of all types of protected sites in the Amazon is still poorly understood. At present, protected areas and indigenous territories cover 45.5% of the biome (3.55 million km 2 ), the lion's share of the 60-70% forest cover required to maintain hydrologic and climatic function. Three independent evaluations of the 1.68 million km 2 of protected areas and indigenous territories supported by one philanthropic foundation yield insights into the challenges and advances towards achieving effective management of these sites. Considerable progress has been made in improving the management of protected areas and indigenous territories. Despite this, few sites can be considered effectively managed and many continue to lack sufficient long-term finance, adequate capacity in governments or NGOs, and the ability to withstand economic pressures. External funding will continue to be critical as long as core-funding needs are not met by governments or other sources such as payments for environmental services. The duration of external funding required could easily be on the scale of decades, with strict protected areas achieving effective management status the soonest, and indigenous territories taking the longest. Despite these challenges, the fact that legal protection has expanded so greatly in recent years is encouraging, and that management of sites is improving steadily over time. These lessons are relevant for the consolidation of sites in other developing countries that are trying to increase their management effectiveness under the constraint of limited resources. This article is

  5. Memory Consolidation

    PubMed Central

    Squire, Larry R.; Genzel, Lisa; Wixted, John T.; Morris, Richard G.

    2015-01-01

    Conscious memory for a new experience is initially dependent on information stored in both the hippocampus and neocortex. Systems consolidation is the process by which the hippocampus guides the reorganization of the information stored in the neocortex such that it eventually becomes independent of the hippocampus. Early evidence for systems consolidation was provided by studies of retrograde amnesia, which found that damage to the hippocampus-impaired memories formed in the recent past, but typically spared memories formed in the more remote past. Systems consolidation has been found to occur for both episodic and semantic memories and for both spatial and nonspatial memories, although empirical inconsistencies and theoretical disagreements remain about these issues. Recent work has begun to characterize the neural mechanisms that underlie the dialogue between the hippocampus and neocortex (e.g., “neural replay,” which occurs during sharp wave ripple activity). New work has also identified variables, such as the amount of preexisting knowledge, that affect the rate of consolidation. The increasing use of molecular genetic tools (e.g., optogenetics) can be expected to further improve understanding of the neural mechanisms underlying consolidation. PMID:26238360

  6. Rites of passage of the engram: reconsolidation and the lingering consolidation hypothesis.

    PubMed

    Dudai, Yadin; Eisenberg, Mark

    2004-09-30

    Memory consolidation refers to the progressive stabilization of items in long-term memory as well as to the memory phase(s) during which this stabilization takes place. The textbook account is that, for each item in memory, consolidation starts and ends just once. In recent years, however, the notion that memories reconsolidate upon their reactivation and hence regain sensitivity to amnestic agents has been revitalized. This issue is of marked theoretical and clinical interest. Here we review the recent literature on reconsolidation and infer, on the basis of the majority of the data, that blockade of reconsolidation does not induce permanent amnesia. Further, in several systems, reconsolidation occurs only in relatively fresh memories. We propose a framework model, which interprets reconsolidation as a manifestation of lingering consolidation, rather than recapitulation of a process that had already come to a closure. This model reflects on the nature of consolidation in general and makes predictions that could guide further research.

  7. Memory reactivation and consolidation during sleep

    PubMed Central

    Paller, Ken A.; Voss, Joel L.

    2004-01-01

    Do our memories remain static during sleep, or do they change? We argue here that memory change is not only a natural result of sleep cognition, but further, that such change constitutes a fundamental characteristic of declarative memories. In general, declarative memories change due to retrieval events at various times after initial learning and due to the formation and elaboration of associations with other memories, including memories formed after the initial learning episode. We propose that declarative memories change both during waking and during sleep, and that such change contributes to enhancing binding of the distinct representational components of some memories, and thus to a gradual process of cross-cortical consolidation. As a result of this special form of consolidation, declarative memories can become more cohesive and also more thoroughly integrated with other stored information. Further benefits of this memory reprocessing can include developing complex networks of interrelated memories, aligning memories with long-term strategies and goals, and generating insights based on novel combinations of memory fragments. A variety of research findings are consistent with the hypothesis that cross-cortical consolidation can progress during sleep, although further support is needed, and we suggest some potentially fruitful research directions. Determining how processing during sleep can facilitate memory storage will be an exciting focus of research in the coming years. PMID:15576883

  8. Subintimal angioplasty with the aid of a re-entry device for TASC C and D lesions of the SFA.

    PubMed

    Setacci, C; Chisci, E; de Donato, G; Setacci, F; Iacoponi, F; Galzerano, G

    2009-07-01

    The aim of this prospective study was to assess the clinical effectiveness and related midterm patency of subintimal angioplasty (SAP) in patients suffering from critical limb ischaemia (CLI) in a single tertiary care university centre. The secondary aim was to evaluate the safety and clinical effectiveness of using a re-entry device when re-canalisation by SAP was unsuccessful. From January 2005 to December 2007, consecutive patients suffering from CLI (Rutherford clinical categories: 4-6) were treated with SAP. All patients included in the study had occluded SFA (TASC C and D) and underwent clinical and ultrasound follow-up examinations at day 30 and at 3, 6, 9 and 12 months, and then yearly. A re-entry device (Outback, Cordis Corporation, Miami Lakes, Florida, USA in all cases) was only used when re-canalisation by simple SAP was unsuccessful, and stenting was used when residual stenosis was >30% or there was a flow-limiting dissection. Factors that could modify the outcome were analysed. In this study, 145 patients were treated, with a technical success rate of 83.5% (121 of 145) for simple SAP. Stenting was performed in 43% (n=62) of successful SAP procedures. No death occurred in the perioperative period, while the 30-day mortality was 4.8% (7 of 145). The re-entry device (Outback) was used in 24 cases (16.5%). The technical success of the re-entry device was 79% (19 of 24), with a 90% success rate of stent placement at the site of re-entry. Complications occurred in 6.2% of all procedures (n=9) (three arterial perforations (2.1%), three distal embolisations (2.1%), two femoral artery pseudo-aneurysms (1.4%) and one arterio-venous fistula (0.7%)). Factors capable of independently affecting the patency were renal insufficiency (p=0.03), current smoking (p=0.01) and diabetes (p=0.04). The primary patency at 1 and 3 years was 70% and 34% and the secondary patency at 1 and 3 years was 77% and 43%, respectively. At the same time intervals, the limb-salvage rate

  9. Pressurized Anneal of Consolidated Powders

    NASA Technical Reports Server (NTRS)

    Nemir, David Charles (Inventor); Rubio, Edward S. (Inventor); Beck, Jan Bastian (Inventor)

    2017-01-01

    Systems and methods for producing a dense, well bonded solid material from a powder may include consolidating the powder utilizing any suitable consolidation method, such as explosive shockwave consolidation. The systems and methods may also include a post-processing thermal treatment that exploits a mismatch between the coefficients of thermal expansion between the consolidated material and the container. Due to the mismatch in the coefficients, internal pressure on the consolidated material during the heat treatment may be increased.

  10. Hippocampal corticosterone impairs memory consolidation during sleep but improves consolidation in the wake state

    PubMed Central

    Kelemen, Eduard; Bahrendt, Marie; Born, Jan; Inostroza, Marion

    2014-01-01

    We studied the interaction between glucocorticoid (GC) level and sleep/wake state during memory consolidation. Recent research has accumulated evidence that sleep supports memory consolidation in a unique physiological process, qualitatively distinct from consolidation occurring during wakefulness. This appears particularly true for memories that rely on the hippocampus, a region with abundant expression of GC receptors. Against this backdrop we hypothesized that GC effects on consolidation depend on the brain state, i.e., sleep and wakefulness. Following exploration of two objects in an open field, during 80 min retention periods rats received an intrahippocampal infusion of corticosterone (10 ng) or vehicle while asleep or awake. Then the memory was tested in the hippocampus-dependent object-place recognition paradigm. GCs impaired memory consolidation when administered during sleep but improved consolidation during the wake retention interval. Intrahippocampal infusion of GC or sleep/wake manipulations did not alter novel-object recognition performance that does not require the hippocampus. This work corroborates the notion of distinct consolidation processes occurring in sleep and wakefulnesss, and identifies GCs as a key player controlling distinct hippocampal memory consolidation processes in sleep and wake conditions. © 2014 Wiley Periodicals, Inc. PMID:24596244

  11. A theory with consolidation: Linking everything to explain everything

    NASA Astrophysics Data System (ADS)

    Biraris, Gaurav Shantaram

    The paper reports a theory which gives explicit (ontic) understanding of the abstract (epistemic) mechanisms spanning many branches of physics. It results to most modern physics starting from Newtonian physics by abandoning progress in twentieth century. The theory assumes consolidation of points in 4-balls of specific radius in the universe. Thus the 4-balls are fundamental elements of the universe. Analogue of momentum defined as soul vector is assumed to be induced on the 4-balls at the beginning of the universe. Then with progression of local time, collisions happen leading to different rotations of CNs. For such rotations, the consolidation provides centripetal binding. By using general terminologies of force and work, the mass energy mechanism gets revealed. The theory provides explicit interpretation of intrinsic properties of mass, electric charge, color charge, weak charge, spin etc. It also provides explicit understanding of the wave-particle duality & quantum mechanics. Epistemic study of the universe with the consolidation results to conventional quantum theories. Elementary mechanism of the field interactions is evident due to conservation of the soul vectors, and its epistemic expectation results to the gauge theories. The theory predicts that four types of interaction would exist in the universe along with the acceptable relative strengths; it provides fundamental interpretation of the physical forces. Further, it explains the basic mechanisms which can be identified with dark energy & dark matter. It also results to (or explains) entanglement, chirality, excess of matter, 4-component spinor, real-abstract (ontic-epistemic) correspondence etc. The theory is beyond standard model and results to the standard model, relativity, dark energy & dark matter, starting by simple assumptions.

  12. A Positive Autoregulatory BDNF Feedback Loop via C/EBPβ Mediates Hippocampal Memory Consolidation

    PubMed Central

    Bambah-Mukku, Dhananjay; Travaglia, Alessio; Chen, Dillon Y.; Pollonini, Gabriella

    2014-01-01

    Little is known about the temporal progression and regulation of the mechanisms underlying memory consolidation. Brain-derived-neurotrophic-factor (BDNF) has been shown to mediate the maintenance of memory consolidation, but the mechanisms of this regulation remain unclear. Using inhibitory avoidance (IA) in rats, here we show that a hippocampal BDNF-positive autoregulatory feedback loop via CCAAT-enhancer binding protein β (C/EBPβ) is necessary to mediate memory consolidation. At training, a very rapid, learning-induced requirement of BDNF accompanied by rapid de novo translation controls the induction of a persistent activation of cAMP-response element binding-protein (CREB) and C/EBPβ expression. The latter, in turn, controls an increase in expression of bdnf exon IV transcripts and BDNF protein, both of which are necessary and, together with the initial BDNF requirement, mediate memory consolidation. The autoregulatory loop terminates by 48 h after training with decreased C/EBPβ and pCREB and increased methyl-CpG binding protein-2, histone-deacetylase-2, and switch-independent-3a binding at the bdnf exon IV promoter. PMID:25209292

  13. Prospective Pilot Study of Consolidation Chemotherapy With Docetaxel and Cisplatin After Concurrent Chemoradiotherapy for Advanced Head and Neck Cancer

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lee, Kyun Chan; Lee, Seok Ho; Lee, Yuna

    Purpose: With the improvement concurrent chemoradiotherapy (CCRT) in the management of patients with locoregionally advanced head and neck squamous cell carcinoma (HNSCC), distant failures have become a more relevant problem in terms of survival. The primary objective of this Phase II study is to assess the feasibility of docetaxel and cisplatin consolidation after primary CCRT for patients with HNSCC. Methods and Materials: Patients with locoregionally advanced HNSCC received chemotherapy with three cycles of cisplatin, 100 mg/m{sup 2}, on Days 1, 22, and 43. Concurrent radiotherapy to the primary tumor and neck was given in a daily dose of 2 Gymore » to a total dose of 70-70.2 Gy over 7 weeks. After completion of CCRT, patients without evidence of disease progression received an additional four cycles of consolidation chemotherapy with docetaxel, 75 mg/m{sup 2}, and cisplatin, 75 mg/m{sup 2}, every 3 weeks. Results: Of 33 patients, 27 (81%) completed CCRT. After CCRT, three complete and 19 partial responses were recorded, giving an overall response rate of 67%. Of 19 patients who went to the consolidation phase, only 4 (21%) received all four cycles of docetaxel and cisplatin. Causes of failure of consolidation chemotherapy were toxicity in 11 patients, including three treatment-related deaths, and progression in 4 patients. Three patients died of sepsis during the consolidation phase. Median survival was 11 months for all patients and 8 months for those treated with consolidation chemotherapy. Conclusion: The poor compliance and high incidence of severe toxicities prompted no further evaluation of this consolidation chemotherapy after CCRT.« less

  14. Closures and Consolidation

    ERIC Educational Resources Information Center

    Haiming, Liu; Gaowa, Naren; Shu, Wang

    2013-01-01

    With the advancements of nine years of universal compulsory education, the development of China's basic education has resulted in new demands aimed at improving the overall quality of basic education in rural areas. Closings and consolidation are important measures in this regard. In the process of merging and consolidation, the construction of a…

  15. Consolidated fuel reprocessing program

    NASA Astrophysics Data System (ADS)

    1985-02-01

    Improved processes and components for the Breeder Reprocessing Engineering Test (BRET) were identified and developed as well as the design, procurement and development of prototypic equipment. The integrated testing of process equipment and flowsheets prototypical of a pilot scale full reprocessing plant, and also for testing prototypical remote features of specific complex components in the system are provided. Information to guide the long range activities of the Consolidated Fuel Reprocessing Program (CERP), a focal point for foreign exchange activities, and support in specialized technical areas are described. Research and development activities in HTGR fuel treatment technology are being conducted. Head-end process and laboratory scale development efforts, as well as studies specific to HTGR fuel, are reported. The development of off-gas treatment processes has generic application to fuel reprocessing, progress in this work is also reported.

  16. Shockwave Consolidation of Nanostructured Thermoelectric Materials

    NASA Technical Reports Server (NTRS)

    Prasad, Narasimha S.; Taylor, Patrick; Nemir, David

    2014-01-01

    Nanotechnology based thermoelectric materials are considered attractive for developing highly efficient thermoelectric devices. Nano-structured thermoelectric materials are predicted to offer higher ZT over bulk materials by reducing thermal conductivity and increasing electrical conductivity. Consolidation of nano-structured powders into dense materials without losing nanostructure is essential towards practical device development. Using the gas atomization process, amorphous nano-structured powders were produced. Shockwave consolidation is accomplished by surrounding the nanopowder-containing tube with explosives and then detonating. The resulting shock wave causes rapid fusing of the powders without the melt and subsequent grain growth. We have been successful in generating consolidated nano-structured bismuth telluride alloy powders by using the shockwave technique. Using these consolidated materials, several types of thermoelectric power generating devices have been developed. Shockwave consolidation is anticipated to generate large quantities of nanostructred materials expeditiously and cost effectively. In this paper, the technique of shockwave consolidation will be presented followed by Seebeck Coefficient and thermal conductivity measurements of consolidated materials. Preliminary results indicate a substantial increase in electrical conductivity due to shockwave consolidation technique.

  17. 7 CFR 283.16 - Consolidation of issues.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 4 2010-01-01 2010-01-01 false Consolidation of issues. 283.16 Section 283.16... Claims of $50,000 or More § 283.16 Consolidation of issues. Similar issues involved in appeals by two or...) Disposition of consolidated issues. If the ALJ orders consolidation, the issues consolidated will be...

  18. The restless engram: consolidations never end.

    PubMed

    Dudai, Yadin

    2012-01-01

    Memory consolidation is the hypothetical process in which an item in memory is transformed into a long-term form. It is commonly addressed at two complementary levels of description and analysis: the cellular/synaptic level (synaptic consolidation) and the brain systems level (systems consolidation). This article focuses on selected recent advances in consolidation research, including the reconsolidation of long-term memory items, the brain mechanisms of transformation of the content and of cue-dependency of memory items over time, as well as the role of rest and sleep in consolidating and shaping memories. Taken together, the picture that emerges is of dynamic engrams that are formed, modified, and remodified over time at the systems level by using synaptic consolidation mechanisms as subroutines. This implies that, contrary to interpretations that have dominated neuroscience for a while, but similar to long-standing cognitive concepts, consolidation of at least some items in long-term memory may never really come to an end.

  19. Transient Relay Function of Midline Thalamic Nuclei during Long-Term Memory Consolidation in Humans

    ERIC Educational Resources Information Center

    Thielen, Jan-Willem; Takashima, Atsuko; Rutters, Femke; Tendolkar, Indira; Fernández, Guillén

    2015-01-01

    To test the hypothesis that thalamic midline nuclei play a transient role in memory consolidation, we reanalyzed a prospective functional MRI study, contrasting recent and progressively more remote memory retrieval. We revealed a transient thalamic connectivity increase with the hippocampus, the medial prefrontal cortex (mPFC), and a…

  20. Proceedings of the workshop on urban freight consolidation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1978-06-01

    The Urban Freight Consolidation Workshop discusses the desirability and practicality of establishing programs to consolidate the pickup and delivery of small shipments in highly concentrated urban areas. After presentation of an overview paper, Institutional Issues in Urban Freight Consolidation, by Ernest R. Cadotte and Robert A. Robicheaux, the following papers were given: Consolidation and Distribution--The Broad Picture, John T. Norris; Transportation Facilitation Center Concept, Irwin Blatner; The Regulatory Issues of Small-Shipment Consolidation, A. Daniel O'Neal; Chicago's Perspective of Urban-Freight Consolidation, Charles W. Lustig; Freight Consolidation in New York City, Samuel D. Kahan; Baltimore's Perspective of Urban-Freight Consolidation, Siegbert Schacknies; Small-Shippermore » Perspective, Richard A. Whitty; The Perspective of a ''Big Shipper,'' William K. Smith; A Receiver's Viewpoint of Consolidation, William P. McDaniel; For-Hire Motor-Carrier Perspective of Urban-Freight Consolidation, John L. Reith; Private-Carrier Perspective of Urban-Freight Consolidation, H. E. Manker; Union Perspective, M. R. Nensel; Urban-Freight Distribution Myopia, Carl S. Rappaport; Freight-Service Expectations, Performance, and Tradeoffs in Urban Areas: A Survey, Robert A. Robicheaux and Ernest R. Cadotte; and Freight Consolidation--Can It Be Successfully Implemented, James F. Robeson. (MCW)« less

  1. 26 CFR 1.6411-4 - Consolidated groups.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 13 2011-04-01 2011-04-01 false Consolidated groups. 1.6411-4 Section 1.6411-4...) INCOME TAXES (CONTINUED) Abatements, Credits, and Refunds § 1.6411-4 Consolidated groups. For further rules applicable to consolidated groups, see § 1.1502-78. For further rules applicable to consolidated...

  2. 26 CFR 1.6411-4 - Consolidated groups.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 13 2012-04-01 2012-04-01 false Consolidated groups. 1.6411-4 Section 1.6411-4...) INCOME TAXES (CONTINUED) Abatements, Credits, and Refunds § 1.6411-4 Consolidated groups. For further rules applicable to consolidated groups, see § 1.1502-78. For further rules applicable to consolidated...

  3. 26 CFR 1.6411-4 - Consolidated groups.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 13 2013-04-01 2013-04-01 false Consolidated groups. 1.6411-4 Section 1.6411-4...) INCOME TAXES (CONTINUED) Abatements, Credits, and Refunds § 1.6411-4 Consolidated groups. For further rules applicable to consolidated groups, see § 1.1502-78. For further rules applicable to consolidated...

  4. 26 CFR 1.6411-4 - Consolidated groups.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 13 2014-04-01 2014-04-01 false Consolidated groups. 1.6411-4 Section 1.6411-4...) INCOME TAXES (CONTINUED) Abatements, Credits, and Refunds § 1.6411-4 Consolidated groups. For further rules applicable to consolidated groups, see § 1.1502-78. For further rules applicable to consolidated...

  5. 26 CFR 1.6411-4 - Consolidated groups.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 13 2010-04-01 2010-04-01 false Consolidated groups. 1.6411-4 Section 1.6411-4...) INCOME TAXES Abatements, Credits, and Refunds § 1.6411-4 Consolidated groups. For further rules applicable to consolidated groups, see § 1.1502-78. For further rules applicable to consolidated groups that...

  6. The clinical efficacy of consolidation chemotherapy for resectable esophageal squamous cell cancer after trimodality therapy.

    PubMed

    Sun, Yanan; Cheng, Siguo; Lu, Yufei; Zheng, Xiaoli; Ye, Ke; Ge, Hong

    2016-01-01

    We aimed to assess the clinical outcome of consolidation chemotherapy for resectable esophageal squamous cell cancer (ESCC) after trimodality therapy. From January 2005 to December 2012, a total of 192 consecutive locally advanced ESCC patients who underwent trimodality therapy successfully was included. Grouping was based on the degree of myelosuppression occurred during preoperative chemoradiotherapy. Of the 192 patients, 120 patients underwent trimodality therapy only (TT group), while 72 patients received consolidation chemotherapy additionally after trimodality therapy (TC group). Preoperative chemoradiotherapy included two cycles of chemotherapy concurrently with radiotherapy. The chemotherapy regimen consisted of cisplatin 20 mg/m2/day and fluorouracil 400 mg/m2/day administered intravenously infusion on days 1-5 of a 21 days cycle. Concurrent radiotherapy was delivered in a total of 40 Gy in 20 fractions. All patients underwent surgery successfully. For 72 patients in TC group, additional 1-4 cycles of consolidation chemotherapy were administered, and chemotherapy regimen was as before. The 5-year survival rate was 43.5% in TT group, as compared with 48.8% in TC group. (P = 0.238). The 5.year progression.free survival. (PFS) rates were 34.0% in TT group and 38.8% in TC group. (P = 0.049). Risk reduction in PFS was remarkable for males and those who did not achieve pathologic complete response. (pCR). The incidence rate of disease progression did not differ significantly. (P = 0.200). The addition of consolidation chemotherapy demonstrates no survival benefit for patients with locally advanced ESCC, but PFS is significantly improved, especially for males and those who did not achieve pCR.

  7. 49 CFR 372.223 - Consolidated governments.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 5 2012-10-01 2012-10-01 false Consolidated governments. 372.223 Section 372.223... ZONES, AND TERMINAL AREAS Commercial Zones § 372.223 Consolidated governments. The zone adjacent to, and commercially a part of a consolidated government within which transportation by motor vehicle, in interstate or...

  8. 49 CFR 372.223 - Consolidated governments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 5 2010-10-01 2010-10-01 false Consolidated governments. 372.223 Section 372.223... ZONES, AND TERMINAL AREAS Commercial Zones § 372.223 Consolidated governments. The zone adjacent to, and commercially a part of a consolidated government within which transportation by motor vehicle, in interstate or...

  9. 49 CFR 372.223 - Consolidated governments.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 5 2011-10-01 2011-10-01 false Consolidated governments. 372.223 Section 372.223... ZONES, AND TERMINAL AREAS Commercial Zones § 372.223 Consolidated governments. The zone adjacent to, and commercially a part of a consolidated government within which transportation by motor vehicle, in interstate or...

  10. 49 CFR 372.223 - Consolidated governments.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 5 2013-10-01 2013-10-01 false Consolidated governments. 372.223 Section 372.223... ZONES, AND TERMINAL AREAS Commercial Zones § 372.223 Consolidated governments. The zone adjacent to, and commercially a part of a consolidated government within which transportation by motor vehicle, in interstate or...

  11. 49 CFR 372.223 - Consolidated governments.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 5 2014-10-01 2014-10-01 false Consolidated governments. 372.223 Section 372.223... ZONES, AND TERMINAL AREAS Commercial Zones § 372.223 Consolidated governments. The zone adjacent to, and commercially a part of a consolidated government within which transportation by motor vehicle, in interstate or...

  12. Sand consolidation method

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Young, B.M.

    1965-10-05

    This is a new and improved sand consolidation method wherein an in-situ curing of a resinous fluid is undertaken. This method does not require that the resinous fluids be catalyzed at the surface of the well or well bore as is the case in previous methods. This method consists of, first, pumping an acid-curable consolidating fluid into the unconsolidated sand or earth formation and, secondly, pumping an oil overflush solution containing a halogenated organic or other organic acid or delayed acid-producing chemical. A small quantity of diesel oilspacer may be used between the plastic catalyst solution. The overflush functions tomore » remove permeability, and its acid or acid producing component promotes subsequent hardening of the remaining film of consolidating fluid. Trichloroacetic acid and benzotrichloride are satisfactory to add to the overflush solution for curing the resins. (17 claims)« less

  13. Pathway Distiller - multisource biological pathway consolidation.

    PubMed

    Doderer, Mark S; Anguiano, Zachry; Suresh, Uthra; Dashnamoorthy, Ravi; Bishop, Alexander J R; Chen, Yidong

    2012-01-01

    One method to understand and evaluate an experiment that produces a large set of genes, such as a gene expression microarray analysis, is to identify overrepresentation or enrichment for biological pathways. Because pathways are able to functionally describe the set of genes, much effort has been made to collect curated biological pathways into publicly accessible databases. When combining disparate databases, highly related or redundant pathways exist, making their consolidation into pathway concepts essential. This will facilitate unbiased, comprehensive yet streamlined analysis of experiments that result in large gene sets. After gene set enrichment finds representative pathways for large gene sets, pathways are consolidated into representative pathway concepts. Three complementary, but different methods of pathway consolidation are explored. Enrichment Consolidation combines the set of the pathways enriched for the signature gene list through iterative combining of enriched pathways with other pathways with similar signature gene sets; Weighted Consolidation utilizes a Protein-Protein Interaction network based gene-weighting approach that finds clusters of both enriched and non-enriched pathways limited to the experiments' resultant gene list; and finally the de novo Consolidation method uses several measurements of pathway similarity, that finds static pathway clusters independent of any given experiment. We demonstrate that the three consolidation methods provide unified yet different functional insights of a resultant gene set derived from a genome-wide profiling experiment. Results from the methods are presented, demonstrating their applications in biological studies and comparing with a pathway web-based framework that also combines several pathway databases. Additionally a web-based consolidation framework that encompasses all three methods discussed in this paper, Pathway Distiller (http://cbbiweb.uthscsa.edu/PathwayDistiller), is established to allow

  14. Is autism partly a consolidation disorder?

    PubMed

    Femia, Lisa A; Hasselmo, Michael E

    2002-12-01

    Computational modeling has been useful for understanding processes of encoding and consolidation in cortical structures. In particular, this work suggests a role of neuromodulators in setting dynamics for consolidation processes during different stages of waking and sleep. Because autistic individuals show symptoms of a cognitive nature coupled with a high prevalence of comorbid conditions such as epileptiform discharge during sleep and sleep disorders, it is possible that autism could involve a breakdown in consolidation processes, which are essential to build effective cognitive representations of the environment on the basis of individual experiences. In this article, theories of consolidation during different stages of waking and sleep and the role of different neuromodulators in these consolidation processes are reviewed in conjunction with different features of autism, which may be understood in the context of these theories.

  15. 26 CFR 1.1502-3 - Consolidated tax credits.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... share of the consolidated net income tax minus 25 percent of the quantity which is equal to so much of... consolidated return year is limited to: (a) So much of the consolidated liability for tax as does not exceed... equals the member's share of the consolidated net income tax minus the member's share of the consolidated...

  16. ASSOCIATION BETWEEN PAYMENT REFORM AND PROVIDER CONSOLIDATION

    PubMed Central

    Neprash, Hannah T.; Chernew, Michael E.; McWilliams, J. Michael

    2017-01-01

    Provider consolidation has been associated with higher health care prices and spending. Prevailing wisdom assumes that payment reform will accelerate consolidation, especially between physicians and hospitals and among physician groups, as providers position themselves to bear financial risk for the full continuum of patient care. Drawing from a number of data sources from 2008 onward, we examined the relationship between Medicare’s Accountable Care Organization (ACO) programs and provider consolidation. According to multiple measures, consolidation was underway in 2008–2010, before the Affordable Care Act (ACA) established the ACO programs. While the number of hospital mergers and specialty-oriented physician group size increased after the ACA, we found minimal evidence associating consolidation with ACO penetration at a market level or with ACO participation by physicians within markets. We conclude that payment reform has been associated with little acceleration in consolidation apart from trends already underway, but with some evidence of potential defensive consolidation in response to new payment models. PMID:28167725

  17. 29 CFR 2200.9 - Consolidation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Provisions § 2200.9 Consolidation. Cases may be consolidated on the motion of any party, on the Judge's own motion, or on the Commission's own motion, where there exist common parties, common questions of law or...

  18. 29 CFR 2200.9 - Consolidation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Provisions § 2200.9 Consolidation. Cases may be consolidated on the motion of any party, on the Judge's own motion, or on the Commission's own motion, where there exist common parties, common questions of law or...

  19. 29 CFR 2200.9 - Consolidation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Provisions § 2200.9 Consolidation. Cases may be consolidated on the motion of any party, on the Judge's own motion, or on the Commission's own motion, where there exist common parties, common questions of law or...

  20. 29 CFR 2200.9 - Consolidation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Provisions § 2200.9 Consolidation. Cases may be consolidated on the motion of any party, on the Judge's own motion, or on the Commission's own motion, where there exist common parties, common questions of law or...

  1. Consolidation of long-term memory: evidence and alternatives.

    PubMed

    Meeter, Martijn; Murre, Jaap M J

    2004-11-01

    Memory loss in retrograde amnesia has long been held to be larger for recent periods than for remote periods, a pattern usually referred to as the Ribot gradient. One explanation for this gradient is consolidation of long-term memories. Several computational models of such a process have shown how consolidation can explain characteristics of amnesia, but they have not elucidated how consolidation must be envisaged. Here findings are reviewed that shed light on how consolidation may be implemented in the brain. Moreover, consolidation is contrasted with alternative theories of the Ribot gradient. Consolidation theory, multiple trace theory, and semantization can all handle some findings well but not others. Conclusive evidence for or against consolidation thus remains to be found.

  2. Cost-effectiveness analysis of consolidation with brentuximab vedotin for high-risk Hodgkin lymphoma after autologous stem cell transplantation.

    PubMed

    Hui, Lucy; von Keudell, Gottfried; Wang, Rong; Zeidan, Amer M; Gore, Steven D; Ma, Xiaomei; Davidoff, Amy J; Huntington, Scott F

    2017-10-01

    In a recent randomized, placebo-controlled trial, consolidation treatment with brentuximab vedotin (BV) decreased the risk of Hodgkin lymphoma (HL) progression after autologous stem cell transplantation (ASCT). However, the impact of BV consolidation on overall survival, quality of life, and health care costs remain unclear. A Markov decision-analytic model was constructed to measure the costs and clinical outcomes for BV consolidation therapy compared with active surveillance in a cohort of patients aged 33 years who were at risk for HL relapse after ASCT. Life-time costs, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratios (ICERs) were calculated for each post-ASCT strategy. After quality-of-life adjustments and standard discounting, upfront BV consolidation was associated with an improvement of 1.07 QALYs compared with active surveillance plus BV as salvage. However, the strategy of BV consolidation led to significantly higher health care costs ($378,832 vs $219,761), resulting in an ICER for BV consolidation compared with active surveillance of $148,664/QALY. If indication-specific pricing was implemented, then the model-estimated BV price reductions of 18% to 38% for the consolidative setting would translate into ICERs of $100,000 and $50,000 per QALY, respectively. These findings were consistent on 1-way and probabilistic sensitivity analyses. BV as consolidation therapy under current US pricing is unlikely to be cost effective at a willingness-to-pay threshold of $100,000 per QALY. However, indication-specific price reductions for the consolidative setting could reduce ICERs to widely acceptable values. Cancer 2017. © 2017 American Cancer Society. Cancer 2017;123:3763-3771. © 2017 American Cancer Society. © 2017 American Cancer Society.

  3. Schemas and memory consolidation.

    PubMed

    Tse, Dorothy; Langston, Rosamund F; Kakeyama, Masaki; Bethus, Ingrid; Spooner, Patrick A; Wood, Emma R; Witter, Menno P; Morris, Richard G M

    2007-04-06

    Memory encoding occurs rapidly, but the consolidation of memory in the neocortex has long been held to be a more gradual process. We now report, however, that systems consolidation can occur extremely quickly if an associative "schema" into which new information is incorporated has previously been created. In experiments using a hippocampal-dependent paired-associate task for rats, the memory of flavor-place associations became persistent over time as a putative neocortical schema gradually developed. New traces, trained for only one trial, then became assimilated and rapidly hippocampal-independent. Schemas also played a causal role in the creation of lasting associative memory representations during one-trial learning. The concept of neocortical schemas may unite psychological accounts of knowledge structures with neurobiological theories of systems memory consolidation.

  4. Pathway Distiller - multisource biological pathway consolidation

    PubMed Central

    2012-01-01

    Background One method to understand and evaluate an experiment that produces a large set of genes, such as a gene expression microarray analysis, is to identify overrepresentation or enrichment for biological pathways. Because pathways are able to functionally describe the set of genes, much effort has been made to collect curated biological pathways into publicly accessible databases. When combining disparate databases, highly related or redundant pathways exist, making their consolidation into pathway concepts essential. This will facilitate unbiased, comprehensive yet streamlined analysis of experiments that result in large gene sets. Methods After gene set enrichment finds representative pathways for large gene sets, pathways are consolidated into representative pathway concepts. Three complementary, but different methods of pathway consolidation are explored. Enrichment Consolidation combines the set of the pathways enriched for the signature gene list through iterative combining of enriched pathways with other pathways with similar signature gene sets; Weighted Consolidation utilizes a Protein-Protein Interaction network based gene-weighting approach that finds clusters of both enriched and non-enriched pathways limited to the experiments' resultant gene list; and finally the de novo Consolidation method uses several measurements of pathway similarity, that finds static pathway clusters independent of any given experiment. Results We demonstrate that the three consolidation methods provide unified yet different functional insights of a resultant gene set derived from a genome-wide profiling experiment. Results from the methods are presented, demonstrating their applications in biological studies and comparing with a pathway web-based framework that also combines several pathway databases. Additionally a web-based consolidation framework that encompasses all three methods discussed in this paper, Pathway Distiller (http

  5. School District Consolidation Study in 10 Michigan Counties: Is District Consolidation Cost Effective? What Is the Alternative to Consolidation? Working Paper #15. Revised

    ERIC Educational Resources Information Center

    Shakrani, Sharif M.

    2010-01-01

    As Duncomb and Yinger (2001) have stated, "School consolidation represents the most dramatic change in education governance and management in the United States in the twentieth century. Over 100,000 school districts have been eliminated through consolidation since 1938, a drop of almost 90 percent (NCES 1999, Table 90). This longstanding…

  6. Determination of consolidation properties using electrical resistivity

    NASA Astrophysics Data System (ADS)

    Kibria, Golam; Hossain, Sahadat; Khan, Mohammad Sadik

    2018-05-01

    Electrical conductivity is an indirect method used to evaluate pore-structures and their influence on macro and microscale behavior of soils. Although this method can provide useful information about the consolidation properties of soil samples, insufficient studies have been conducted to identify correlations between electrical and consolidation properties. The current study presents electrical resistivity responses of clayey samples at different consolidation stages. The consolidation properties of four soil specimens were measured in conjunction with electrical conductivity. Scanning electron microscope (SEM) analyses were performed on soil samples before and after consolidation to identify the changes in fabric morphology due to the application of loads. It was observed that the electrical conductivity of samples decreased with the increase of pressure, and the trends of variations were similar to e vs. logP curves. Although a linear correlation exists between electrical conductivity and void ratio, the relationship depends on the structural changes in clay particles. Therefore, changes in fabric structures were analyzed using SEM images, and results showed that the aspect ratio of the particles increased as much as 18.3% after consolidation. Based on the investigation, the coefficient of consolidations and one-dimensional strain were determined using electrical resistivity measurements.

  7. 24 CFR 401.401 - Consolidated Restructuring Plans.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... PROGRAM (MARK-TO-MARKET) Restructuring Plan § 401.401 Consolidated Restructuring Plans. A PAE may request HUD to approve a Consolidated Restructuring Plan that presents an overall strategy for more than one... resources, HUD will not approve any Consolidated Restructuring Plans that have a detrimental effect on...

  8. 12 CFR 619.9110 - Consolidation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 7 2013-01-01 2013-01-01 false Consolidation. 619.9110 Section 619.9110 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9110 Consolidation. Creation of one new organizational entity from two or more existing entities or parts thereof. ...

  9. 12 CFR 619.9110 - Consolidation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 7 2012-01-01 2012-01-01 false Consolidation. 619.9110 Section 619.9110 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9110 Consolidation. Creation of one new organizational entity from two or more existing entities or parts thereof. ...

  10. 12 CFR 619.9110 - Consolidation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Consolidation. 619.9110 Section 619.9110 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9110 Consolidation. Creation of one new organizational entity from two or more existing entities or parts thereof. ...

  11. 12 CFR 619.9110 - Consolidation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Consolidation. 619.9110 Section 619.9110 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9110 Consolidation. Creation of one new organizational entity from two or more existing entities or parts thereof. ...

  12. 12 CFR 619.9110 - Consolidation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 7 2014-01-01 2014-01-01 false Consolidation. 619.9110 Section 619.9110 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM DEFINITIONS § 619.9110 Consolidation. Creation of one new organizational entity from two or more existing entities or parts thereof. ...

  13. 7 CFR 1710.108 - Mergers and consolidations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... operating efficiency and financial soundness. (b) After a merger or consolidation, RUS will give priority... 7 Agriculture 11 2010-01-01 2010-01-01 false Mergers and consolidations. 1710.108 Section 1710.108... and Basic Policies § 1710.108 Mergers and consolidations. (a) RUS encourages its borrowers to consider...

  14. The Financial Effects of Consolidation.

    ERIC Educational Resources Information Center

    Streifel, James S.; And Others

    1991-01-01

    Examination of 19 school district consolidations in 10 states, 1980-84, revealed that, of 6 expenditure categories, only administration showed significant savings 3 years after consolidation, when compared to changes in state average costs during that period. Changes in other expenditure categories varied widely among districts. Contains 22…

  15. A Matched-Case Comparison to Explore the Role of Consolidation Chemotherapy After Concurrent Chemoradiation in Cervical Cancer

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Choi, Chel Hun; Lee, Yoo-Young; Kim, Min Kyu

    Purpose: The aim of this study was to compare the efficacy and toxicity of consolidation chemotherapy after concurrent chemoradiation (CCRT) and CCRT alone in patients with locally advanced cervical carcinoma. Methods and Materials: Using medical records from January 2001 to December 2007, 39 patients treated with consolidation chemotherapy after CCRT (Group 1) were matched to 39 patients treated with CCRT alone (Group 2). Consolidation chemotherapy consisted of three additional cycles of chemotherapy with cisplatin 60 mg/m{sup 2} (Day 1) and 5-fluorouracil 1,000 mg/m{sup 2} per day (Days 1-5) given every 3 weeks. The primary endpoint was overall survival. Results: Duringmore » a median follow-up period of 35 months (range, 8-96 months), 10 (25.6%) and 16 (41.0%) patients showed disease progression in Groups 1 and 2, respectively. Distant recurrence with or without locoregional/lymphogenous recurrence occurred more frequently in Group 2 than in Group 1 (23.1% vs. 7.7%, p = 0.06). By contreast, there was no difference in locoregional or lymphogenous recurrence between the two groups. The rate of overall survival was higher in Group 1 than in Group 2 (92.7% vs. 69.9%, p = 0.042), whereas the difference in progression-free survival between the groups was not statistically significant (70.1% vs. 55.1%, p = 0.079). Although the difference was not statistically significant, neutropenia was more common in Group 1 than in Group 2 (10.9% vs. 4.7%, p = 0.07). Conclusions: Consolidation chemotherapy after CCRT may improve survival and reduce distant recurrence without additional toxicity compared to CCRT alone in patients with locally advanced cervical carcinoma.« less

  16. Guide to Direct Consolidation Loans.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC.

    Intended for financial aid counselors, this document provides guidelines to the Federal Direct Consolidation Loan Program for borrowers who are in school, as well as those in repayment, or in default. An introductory section explains the basics of the consolidated loan program, loan categories, and interest rates. Next, standards for borrower…

  17. Pharmacoeconomic analysis of consolidation therapy with pemetrexed after first-line chemotherapy for non-small cell lung cancer.

    PubMed

    Tsuchiya, Takanori; Fukuda, Takashi; Furuiye, Masashi; Kawabuchi, Koichi

    2011-12-01

    Prolongation of progression-free survival and overall survival have been reported with consolidation therapy after first-line chemotherapy in non-small cell lung cancer, but only a few pharmacoeconomic analyses have been performed. We performed a pharmacoeconomic analysis to assess the cost-effectiveness of consolidation therapy with pemetrexed compared with non-consolidation therapy. We developed a Markov model to evaluate the incremental cost-effectiveness ratio (ICER) of consolidation therapy with pemetrexed compared with non-consolidation therapy based on previous reports. We analyzed all histology groups together, and individually analyzed non-squamous cell carcinoma, in which pemetrexed has been shown to be more effective, and squamous cell carcinoma, in which pemetrexed has been shown to be less effective. We conducted a Monte-Carlo simulation to assess the uncertainty for our analysis model and the willingness to pay using thresholds. The ICER for consolidation therapy with pemetrexed was about US$ 109,024/life years gained (LYG) (JPY 12.5 million/LYG) and US$ 203,022/quality-adjusted life years (QALY) (JPY 23.3 million/QALY) for all histology. For non-squamous cell carcinoma, respective values were US$ 80,563/LYG (JPY 9.3 million/LYG) and US$ 150,115/QALY (JPY 17.3 million/QALY). Both % of probability at a threshold of JPY 5.0 million (US$ 43,478) for all histology and non-squamous cell carcinoma were less than 0.1%. This result indicates that it is difficult to use consolidation therapy as the standard of care in Japan while being covered by general medical insurance. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  18. District Consolidation: Rivals Coming Together

    ERIC Educational Resources Information Center

    Mart, Dan

    2011-01-01

    District consolidation is a highly emotional process. One key to success is sticking to the facts. In Iowa, school districts facing financial difficulties or enrollment concerns do not have to move directly to consolidation. In many cases, districts begin by developing sharing agreements. These sharing agreements may start with simple sharing of…

  19. Evaluation of consolidation in concrete pavements.

    DOT National Transportation Integrated Search

    1994-01-01

    Petrographic examinations of specimens from two recently constructed concrete pavements suggested that complete consolidation of the concrete may not have been achieved. Consequently, a quantitative evaluation of the degree of consolidation in these ...

  20. Consciousness and the Consolidation of Motor Learning

    PubMed Central

    Song, Sunbin

    2009-01-01

    It is no secret that motor learning benefits from repetition. For example, pianists devote countless hours to performing complicated sequences of key presses, and golfers practice their swings thousands of times to reach a level of proficiency. Interestingly, the subsequent waking and sleeping hours after practice also play important roles in motor learning. During this time, a motor skill can consolidate into a more stable form that can lead to improved future performance without intervening practice. Though it is widely believed that sleep is crucial for this consolidation of motor learning, this is not generally true. In many instances only day-time consolidates motor learning, while in other instances neither day-time nor sleep consolidates learning. Recent studies have suggested that conscious awareness during motor training can determine whether sleep or day-time plays a role in consolidation. However, ongoing studies suggest that this explanation is also incomplete. In addition to conscious awareness, attention is an important factor to consider. This review discusses how attention and conscious awareness interact with day and night processes to consolidate a motor memory. PMID:18951924

  1. Computed Tomography-Based Anatomic Assessment Overestimates Local Tumor Recurrence in Patients With Mass-like Consolidation After Stereotactic Body Radiotherapy for Early-Stage Non-Small Cell Lung Cancer

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Dunlap, Neal E.; Yang Wensha; McIntosh, Alyson

    Purpose: To investigate pulmonary radiologic changes after lung stereotactic body radiotherapy (SBRT), to distinguish between mass-like fibrosis and tumor recurrence. Methods and Materials: Eighty consecutive patients treated with 3- to 5-fraction SBRT for early-stage peripheral non-small cell lung cancer with a minimum follow-up of 12 months were reviewed. The mean biologic equivalent dose received was 150 Gy (range, 78-180 Gy). Patients were followed with serial CT imaging every 3 months. The CT appearance of consolidation was defined as diffuse or mass-like. Progressive disease on CT was defined according to Response Evaluation Criteria in Solid Tumors 1.1. Positron emission tomography (PET)more » CT was used as an adjunct test. Tumor recurrence was defined as a standardized uptake value equal to or greater than the pretreatment value. Biopsy was used to further assess consolidation in select patients. Results: Median follow-up was 24 months (range, 12.0-36.0 months). Abnormal mass-like consolidation was identified in 44 patients (55%), whereas diffuse consolidation was identified in 12 patients (15%), at a median time from end of treatment of 10.3 months and 11.5 months, respectively. Tumor recurrence was found in 35 of 44 patients with mass-like consolidation using CT alone. Combined with PET, 10 of the 44 patients had tumor recurrence. Tumor size (hazard ratio 1.12, P=.05) and time to consolidation (hazard ratio 0.622, P=.03) were predictors for tumor recurrence. Three consecutive increases in volume and increasing volume at 12 months after treatment in mass-like consolidation were highly specific for tumor recurrence (100% and 80%, respectively). Patients with diffuse consolidation were more likely to develop grade {>=}2 pneumonitis (odds ratio 26.5, P=.02) than those with mass-like consolidation (odds ratio 0.42, P=.07). Conclusion: Incorporating the kinetics of mass-like consolidation and PET to the current criteria for evaluating posttreatment response

  2. Micromechanical processes in consolidated granular salt

    DOE PAGES

    Mills, Melissa Marie; Stormont, John C.; Bauer, Stephen J.

    2018-03-27

    Here, granular salt is likely to be used as backfill material and a seal system component within geologic salt formations serving as a repository for long-term isolation of nuclear waste. Pressure from closure of the surrounding salt formation will promote consolidation of granular salt, eventually resulting in properties comparable to native salt. Understanding dependence of consolidation processes on stress state, moisture availability, temperature, and time is important for demonstrating sealing functions and long-term repository performance. This study characterizes laboratory-consolidated granular salt by means of microstructural observations. Granular salt material from mining operations was obtained from the bedded Salado Formation hostingmore » the Waste Isolation Pilot Plant and the Avery Island salt dome. Laboratory test conditions included hydrostatic consolidation of jacketed granular salt with varying conditions of confining isochoric stress to 38 MPa, temperature to 250 °C, moisture additions of 1% by weight, time duration, and vented and non-vented states. Resultant porosities ranged between 1% and 22%. Optical and scanning electron microscopic techniques were used to ascertain consolidation mechanisms. From these investigations, samples with 1% added moisture or unvented during consolidation, exhibit clear pressure solution processes with tightly cohered grain boundaries and occluded fluid pores. Samples with only natural moisture content consolidated by a combination of brittle, cataclastic, and crystal plastic deformation. Recrystallization at 250 °C irrespective of moisture conditions was also observed. The range and variability of conditions applied in this study, combined with the techniques used to display microstructural features, are unique, and provide insight into an important area of governing deformation mechanism(s) occurring within salt repository applications.« less

  3. Micromechanical processes in consolidated granular salt

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mills, Melissa Marie; Stormont, John C.; Bauer, Stephen J.

    Here, granular salt is likely to be used as backfill material and a seal system component within geologic salt formations serving as a repository for long-term isolation of nuclear waste. Pressure from closure of the surrounding salt formation will promote consolidation of granular salt, eventually resulting in properties comparable to native salt. Understanding dependence of consolidation processes on stress state, moisture availability, temperature, and time is important for demonstrating sealing functions and long-term repository performance. This study characterizes laboratory-consolidated granular salt by means of microstructural observations. Granular salt material from mining operations was obtained from the bedded Salado Formation hostingmore » the Waste Isolation Pilot Plant and the Avery Island salt dome. Laboratory test conditions included hydrostatic consolidation of jacketed granular salt with varying conditions of confining isochoric stress to 38 MPa, temperature to 250 °C, moisture additions of 1% by weight, time duration, and vented and non-vented states. Resultant porosities ranged between 1% and 22%. Optical and scanning electron microscopic techniques were used to ascertain consolidation mechanisms. From these investigations, samples with 1% added moisture or unvented during consolidation, exhibit clear pressure solution processes with tightly cohered grain boundaries and occluded fluid pores. Samples with only natural moisture content consolidated by a combination of brittle, cataclastic, and crystal plastic deformation. Recrystallization at 250 °C irrespective of moisture conditions was also observed. The range and variability of conditions applied in this study, combined with the techniques used to display microstructural features, are unique, and provide insight into an important area of governing deformation mechanism(s) occurring within salt repository applications.« less

  4. Familiarity speeds up visual short-term memory consolidation.

    PubMed

    Xie, Weizhen; Zhang, Weiwei

    2017-06-01

    Existing long-term memory (LTM) can boost the number of retained representations over a short delay in visual short-term memory (VSTM). However, it is unclear whether and how prior LTM affects the initial process of transforming fragile sensory inputs into durable VSTM representations (i.e., VSTM consolidation). The consolidation speed hypothesis predicts faster consolidation for familiar relative to unfamiliar stimuli. Alternatively, the perceptual boost hypothesis predicts that the advantage in perceptual processing of familiar stimuli should add a constant boost for familiar stimuli during VSTM consolidation. To test these competing hypotheses, the present study examined how the large variance in participants' prior multimedia experience with Pokémon affected VSTM for Pokémon. In Experiment 1, the amount of time allowed for VSTM consolidation was manipulated by presenting consolidation masks at different intervals after the onset of to-be-remembered Pokémon characters. First-generation Pokémon characters that participants were more familiar with were consolidated faster into VSTM as compared with recent-generation Pokémon characters that participants were less familiar with. These effects were absent in participants who were unfamiliar with both generations of Pokémon. Although familiarity also increased the number of retained Pokémon characters when consolidation was uninterrupted but still incomplete due to insufficient encoding time in Experiment 1, this capacity effect was absent in Experiment 2 when consolidation was allowed to complete with sufficient encoding time. Together, these results support the consolidation speed hypothesis over the perceptual boost hypothesis and highlight the importance of assessing experimental effects on both processing and representation aspects of VSTM. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  5. The cost of parallel consolidation into visual working memory.

    PubMed

    Rideaux, Reuben; Edwards, Mark

    2016-01-01

    A growing body of evidence indicates that information can be consolidated into visual working memory in parallel. Initially, it was suggested that color information could be consolidated in parallel while orientation was strictly limited to serial consolidation (Liu & Becker, 2013). However, we recently found evidence suggesting that both orientation and motion direction items can be consolidated in parallel, with different levels of accuracy (Rideaux, Apthorp, & Edwards, 2015). Here we examine whether there is a cost associated with parallel consolidation of orientation and direction information by comparing performance, in terms of precision and guess rate, on a target recall task where items are presented either sequentially or simultaneously. The results compellingly indicate that motion direction can be consolidated in parallel, but the evidence for orientation is less conclusive. Further, we find that there is a twofold cost associated with parallel consolidation of direction: Both the probability of failing to consolidate one (or both) item/s increases and the precision at which representations are encoded is reduced. Additionally, we find evidence indicating that the increased consolidation failure may be due to interference between items presented simultaneously, and is moderated by item similarity. These findings suggest that a biased competition model may explain differences in parallel consolidation between features.

  6. Teaching Consolidations Accounting: An Approach to Easing the Challenge

    ERIC Educational Resources Information Center

    Murphy, Elizabeth A.; McCarthy, Mark A.

    2010-01-01

    Teaching and learning accounting for consolidations is a challenging endeavor. Students not only need to understand the conceptual underpinnings of the accounting requirements for consolidations, but also must master the complex accounting needed to prepare consolidated financial statements. To add to the challenge, the consolidation process is…

  7. [Impacts of farmland consolidation on farmland landscape].

    PubMed

    Deng, Jinsong; Wang, Ke; Li, Jun; Xu, Junfeng; Shen, Zhangquan; Gao, Yurong

    2006-01-01

    Farmland consolidation is the act of regulating, improving, and comprehensively renovating the structure, quality, and layout of field, water, road, forestry, and village in the countryside in a certain area by means of administration, economy, law, and engineering techniques according to the goal and usage defined by land use planning, so as to improve farmland use rate and its output rate, to increase farmland area, and to achieve better productive, living, and ecological environment. Recently, farmland consolidation has been carried out all over the country, especially in its economy-developed regions. But, unscientific planning and unsuitable farmland consolidation engineering have negative effects on field ecological system. In this paper, based on the technology of GIS and RS, the basic theories and methods of landscape ecology and a compositive grading method were applied to analysis the dynamics of farmland landscape fragmentation in Tongxiang county. The results showed that the farmland landscape fragmentation in this county was strongly affected by consolidation. More attention should be paid to the protection of farmland landscape during consolidation, and to avoid or decrease the negative effects resulted from unscientific planning and unsuitable farmland consolidation engineering.

  8. 26 CFR 1.1502-43 - Consolidated accumulated earnings tax.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... consolidated Federal income tax return due (without extensions) on or after December 21, 2009. However, a consolidated group may apply this section to any consolidated Federal income tax return filed on or after... 26 Internal Revenue 12 2010-04-01 2010-04-01 false Consolidated accumulated earnings tax. 1.1502...

  9. 12 CFR 1780.24 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Proceedings § 1780.24 Consolidation and severance of actions. (a) Consolidation. On the motion of any party, or on the presiding officer's own motion, the presiding officer may consolidate, for some or all... 12 Banks and Banking 7 2010-01-01 2010-01-01 false Consolidation and severance of actions. 1780.24...

  10. 12 CFR 908.44 - Consolidation and severance of actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ....44 Consolidation and severance of actions. (a) Consolidation. On the motion of any party, or on the Finance Board's or the presiding officer's own motion, the presiding officer may consolidate, for some or... 12 Banks and Banking 7 2011-01-01 2011-01-01 false Consolidation and severance of actions. 908.44...

  11. 12 CFR 263.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes... 12 Banks and Banking 3 2010-01-01 2010-01-01 false Consolidation and severance of actions. 263.22...

  12. 12 CFR 908.44 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ....44 Consolidation and severance of actions. (a) Consolidation. On the motion of any party, or on the Finance Board's or the presiding officer's own motion, the presiding officer may consolidate, for some or... 12 Banks and Banking 7 2010-01-01 2010-01-01 false Consolidation and severance of actions. 908.44...

  13. 12 CFR 1780.24 - Consolidation and severance of actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Proceedings § 1780.24 Consolidation and severance of actions. (a) Consolidation. On the motion of any party, or on the presiding officer's own motion, the presiding officer may consolidate, for some or all... 12 Banks and Banking 7 2011-01-01 2011-01-01 false Consolidation and severance of actions. 1780.24...

  14. 12 CFR 509.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes... 12 Banks and Banking 5 2011-01-01 2011-01-01 false Consolidation and severance of actions. 509.22...

  15. 77 FR 17091 - Trust Land Consolidation Draft Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-23

    ... DEPARTMENT OF THE INTERIOR Office of the Secretary Trust Land Consolidation Draft Plan AGENCY... Cobell Class Action Settlement Agreement established a trust land consolidation fund to be used for consolidating Indian trust and restricted lands and acquiring fractional interests in these lands. We are...

  16. 77 FR 5528 - Trust Land Consolidation Draft Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-03

    ... DEPARTMENT OF THE INTERIOR Office of the Secretary Trust Land Consolidation Draft Plan AGENCY... Settlement Agreement established a trust land consolidation fund to be used for consolidating Indian trust... litigation seeking redress for the alleged mismanagement of land trust accounts for American Indians. The...

  17. Distributed learning enhances relational memory consolidation.

    PubMed

    Litman, Leib; Davachi, Lila

    2008-09-01

    It has long been known that distributed learning (DL) provides a mnemonic advantage over massed learning (ML). However, the underlying mechanisms that drive this robust mnemonic effect remain largely unknown. In two experiments, we show that DL across a 24 hr interval does not enhance immediate memory performance but instead slows the rate of forgetting relative to ML. Furthermore, we demonstrate that this savings in forgetting is specific to relational, but not item, memory. In the context of extant theories and knowledge of memory consolidation, these results suggest that an important mechanism underlying the mnemonic benefit of DL is enhanced memory consolidation. We speculate that synaptic strengthening mechanisms supporting long-term memory consolidation may be differentially mediated by the spacing of memory reactivation. These findings have broad implications for the scientific study of episodic memory consolidation and, more generally, for educational curriculum development and policy.

  18. Dysfunctional overnight memory consolidation in ecstasy users.

    PubMed

    Smithies, Vanessa; Broadbear, Jillian; Verdejo-Garcia, Antonio; Conduit, Russell

    2014-08-01

    Sleep plays an important role in the consolidation and integration of memory in a process called overnight memory consolidation. Previous studies indicate that ecstasy users have marked and persistent neurocognitive and sleep-related impairments. We extend past research by examining overnight memory consolidation among regular ecstasy users (n=12) and drug naïve healthy controls (n=26). Memory recall of word pairs was evaluated before and after a period of sleep, with and without interference prior to testing. In addition, we assessed neurocognitive performances across tasks of learning, memory and executive functioning. Ecstasy users demonstrated impaired overnight memory consolidation, a finding that was more pronounced following associative interference. Additionally, ecstasy users demonstrated impairments on tasks recruiting frontostriatal and hippocampal neural circuitry, in the domains of proactive interference memory, long-term memory, encoding, working memory and complex planning. We suggest that ecstasy-associated dysfunction in fronto-temporal circuitry may underlie overnight consolidation memory impairments in regular ecstasy users. © The Author(s) 2014.

  19. 12 CFR 611.1123 - Merger or consolidation agreements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Merger or consolidation agreements. 611.1123 Section 611.1123 Banks and Banking FARM CREDIT ADMINISTRATION FARM CREDIT SYSTEM ORGANIZATION Mergers, Consolidations, and Charter Amendments of Associations § 611.1123 Merger or consolidation agreements. (a...

  20. Skill-memory consolidation in the striatum

    PubMed Central

    Willuhn, Ingo; Steiner, Heinz

    2008-01-01

    The sensorimotor striatum is important for procedural learning, including skill learning. Our previous findings indicate that this part of the striatum mediates the acquisition of a motor skill in a running-wheel task and that this skill learning is dependent on striatal D1 dopamine receptors. Here, we investigated whether the sensorimotor striatum is also involved in the consolidation of this skill memory and whether this consolidation is modified by the indirect dopamine receptor agonist cocaine. Rats were trained on a running wheel for two days (40 min/day) to learn a new motor skill, that is, the ability to control the movement of the wheel. Before each training session, the animals received an injection of vehicle or cocaine (25 mg/kg; i.p.). Immediately following the training session, an intrastriatal infusion of 2% lidocaine (1 μl) or a sham infusion were administered. Wheel-skill performance was tested before and repeatedly after the training. Our results show that post-trial intrastriatal infusion of lidocaine disrupted late-stage long-term skill memory (post-training days 6-26), but spared early long-term memory (1 day after the training). Skill consolidation was more susceptible to such disruption in animals that practiced less during the training. Cocaine given pre-trial prevented this post-trial disruption of skill consolidation. These findings indicate that the sensorimotor striatum is critical for consolidation of late but not early long-term skill memory. Furthermore, cocaine appeared to stabilize motor memory formation by protecting consolidation processes after the training. PMID:18687364

  1. Are bone turnover markers capable of predicting callus consolidation during bone healing?

    PubMed

    Klein, P; Bail, H J; Schell, H; Michel, R; Amthauer, H; Bragulla, H; Duda, G N

    2004-07-01

    The aim of this study was to determine the ability of the following bone turnover markers to monitor the course of callus consolidation during bone healing: Carboxy-terminal propeptide of procollagen type I (PICP), skeletal alkaline phosphatase (sALP), and amino-terminal propeptide of type III procollagen (PIlINP). Since interfragmentary movements have been proven to possess the ability to document the progression of bone healing in experimental studies, correlations between bone turnover markers and interfragmentary movements in vivo were investigated. Therefore, two different types of osteosyntheses representing different mechanical situations at the fracture site were compared in an ovine osteotomy model. Blood samples were taken preoperatively and postoperatively in weekly intervals over a nine-week healing period. At the same intervals, interfragmentary movements were measured in all sheep. After nine weeks, animals were sacrificed and the tibiae were evaluated both mechanically and histologically. Wide interindividual ranges were observed for all bone turnover markers. The systemic PICP level did not increase with callus consolidation. The bone-healing model seemed to influence the systemic level of PIIINP and sALP but no general correlation between bone turnover markers and interfragmentary movements could be detected. No differences between the different types of osteosyntheses and thus the different mechanical situations were observed. All analyzed markers failed as general predictors for the course of callus consolidation during bone healing.

  2. [The consolidation of memory, one century on].

    PubMed

    Prado-Alcala, R A; Quirarte, G L

    The theory of memory consolidation, based on the work published by Georg Elias Muller and Alfons Pilzecker over a century ago, continues to guide research into the neurobiology of memory, either directly or indirectly. In their classic monographic work, they concluded that fixing memory requires the passage of time (consolidation) and that memory is vulnerable during this period of consolidation, as symptoms of amnesia appear when brain functioning is interfered with before the consolidation process is completed. Most of the experimental data concerning this phenomenon strongly support the theory. In this article we present a review of experiments that have made it possible to put forward a model that explains the amnesia produced in conventional learning conditions, as well as another model related to the protection of memory when the same instances of learning are submitted to a situation involving intensive training. Findings from relatively recent studies have shown that treatments that typically produce amnesia when they are administered immediately after a learning experience (during the period in which the memory would be consolidating itself) no longer have any effect when the instances of learning involve a relatively large number of trials or training sessions, or relatively high intensity aversive events. These results are not congruent with the prevailing theories about consolidation.

  3. 29 CFR 4011.6 - Mergers, consolidations, and spinoffs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Mergers, consolidations, and spinoffs. 4011.6 Section 4011... REPORTING AND DISCLOSURE REQUIREMENTS DISCLOSURE TO PARTICIPANTS § 4011.6 Mergers, consolidations, and spinoffs. In the case of a plan involved in a merger, consolidation, or spinoff transaction that becomes...

  4. EGRET High Energy Capability and Multiwavelength Flare Studies and Solar Flare Proton Spectra

    NASA Technical Reports Server (NTRS)

    Chupp, Edward L.

    1997-01-01

    UNH was assigned the responsibility to use their accelerator neutron measurements to verify the TASC response function and to modify the TASC fitting program to include a high energy neutron contribution. Direct accelerator-based measurements by UNH of the energy-dependent efficiencies for detecting neutrons with energies from 36 to 720 MeV in NaI were compared with Monte Carlo TASC calculations. The calculated TASC efficiencies are somewhat lower (by about 20%) than the accelerator results in the energy range 70-300 MeV. The measured energy-loss spectrum for 207 MeV neutron interactions in NaI were compared with the Monte Carlo response for 200 MeV neutrons in the TASC indicating good agreement. Based on this agreement, the simulation was considered to be sufficiently accurate to generate a neutron response library to be used by UNH in modifying the TASC fitting program to include a neutron component in the flare spectrum modeling. TASC energy-loss data on the 1991 June 11 flare was transferred to UNH. Also included appendix: Gamma-rays and neutrons as a probe of flare proton spectra: the solar flare of 11 June 1991.

  5. The nature of short-term consolidation in visual working memory.

    PubMed

    Ricker, Timothy J; Hardman, Kyle O

    2017-11-01

    Short-term consolidation is the process by which stable working memory representations are created. This process is fundamental to cognition yet poorly understood. The present work examines short-term consolidation using a Bayesian hierarchical model of visual working memory recall to determine the underlying processes at work. Our results show that consolidation functions largely through changing the proportion of memory items successfully maintained until test. Although there was some evidence that consolidation affects representational precision, this change was modest and could not account for the bulk of the consolidation effect on memory performance. The time course of the consolidation function and selective influence of consolidation on specific serial positions strongly indicates that short-term consolidation induces an attentional blink. The blink leads to deficits in memory for the immediately following item when time pressure is introduced. Temporal distinctiveness accounts of the consolidation process are tested and ruled out. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  6. Hospital consolidation and costs: another look at the evidence.

    PubMed

    Dranove, David; Lindrooth, Richard

    2003-11-01

    We investigate whether pairwise hospital consolidation leads to cost savings. We use a unified empirical methodology to assess both systems and mergers. Our comparison group for each consolidation consists of 10 'pseudo-mergers' chosen based on propensity scores. Cost function estimates reveal that consolidation into systems does not generate savings, even after 4 years. Mergers in which hospitals consolidate financial reporting and licenses generate savings of approximately 14%: 2, 3, and 4 years after merger. The system consolidation and merger results are very robust to changes in the specification and the sample.

  7. [Ecological design of ditches in agricultural land consolidation: a review].

    PubMed

    Ye, Yan-mei; Wu, Ci-fang; Yu, Jing

    2011-07-01

    Agricultural land consolidation is a strong disturbance to farmland ecosystem. In traditional agricultural land consolidation, the main technical and economic indices for the design of ditches include the convenience for production and transportation, the allocation of water resources, and the improvement of water utilization, but short of ecological consideration, which has already affected the spread of agricultural species, caused the degradation of bio-habitat, and given obvious negative effects on the bio-competition mechanism, buffering and compensation capacity, and insect pests-resistance of farmland ecosystem. This paper summarized the functions of ecological ditches, and introduced the recent progress on the formations and construction designs of ecological ditches, tests of ecological engineering methods, and technologies and methods of choosing correct ecological materials. It was suggested that the future research should focus on the different functional requirements and specifications for different roads and ditches, and the characteristics and habitats of all the organisms and animals should be considered by the designers and constructors. Moreover, a comprehensive design which meets the ecological demands for the ditches' formations, structures, and regulatory sizes should be taken into account to solve the most of the problems listed above.

  8. 24 CFR 92.608 - Consolidated plan.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Consolidated plan. 92.608 Section 92.608 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development HOME INVESTMENT PARTNERSHIPS PROGRAM American Dream Downpayment Initiative § 92.608 Consolidated...

  9. 24 CFR 92.608 - Consolidated plan.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Consolidated plan. 92.608 Section 92.608 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development HOME INVESTMENT PARTNERSHIPS PROGRAM American Dream Downpayment Initiative § 92.608 Consolidated...

  10. 24 CFR 92.608 - Consolidated plan.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Consolidated plan. 92.608 Section 92.608 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development HOME INVESTMENT PARTNERSHIPS PROGRAM American Dream Downpayment Initiative § 92.608 Consolidated...

  11. 24 CFR 92.608 - Consolidated plan.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Consolidated plan. 92.608 Section 92.608 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development HOME INVESTMENT PARTNERSHIPS PROGRAM American Dream Downpayment Initiative § 92.608 Consolidated...

  12. 24 CFR 92.608 - Consolidated plan.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Consolidated plan. 92.608 Section 92.608 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development HOME INVESTMENT PARTNERSHIPS PROGRAM American Dream Downpayment Initiative § 92.608 Consolidated...

  13. 24 CFR 582.120 - Consolidated plan.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) OFFICE OF ASSISTANT SECRETARY FOR COMMUNITY PLANNING AND DEVELOPMENT, DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT COMMUNITY FACILITIES SHELTER PLUS CARE Assistance Provided § 582.120 Consolidated plan. (a... is required to have, or has, a complete consolidated plan, or that is applying for Shelter Plus Care...

  14. 10 CFR 1040.123 - Consolidated or joint hearings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ACTIVITIES Enforcement Opportunity for Hearing § 1040.123 Consolidated or joint hearings. In cases in which... 10 Energy 4 2010-01-01 2010-01-01 false Consolidated or joint hearings. 1040.123 Section 1040.123... departments or agencies, where applicable, provide for the conduct of consolidated or joint hearings and for...

  15. A model for hydrostatic consolidation of Pierre shale

    USGS Publications Warehouse

    Savage, W.Z.; Braddock, W.A.

    1991-01-01

    This paper presents closed-form solutions for consolidation of transversely isotropic porous media under hydrostatic stress. The solutions are applied to model the time variation of pore pressure, volume strain and strains parallel and normal to bedding, and to obtain coefficients of consolidation and permeability, as well as other properties, and the bulk modulus resulting from hydrostatic consolidation of Pierre shale. It is found that the coefficients consolidation and permeability decrease and the bulk moduli increase with increasing confining pressure, reflecting the closure of voids in the rock. ?? 1991.

  16. 10 CFR 4.64 - Consolidated or joint hearings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Consolidated or joint hearings. In cases in which the same or related facts are asserted to constitute... 10 Energy 1 2010-01-01 2010-01-01 false Consolidated or joint hearings. 4.64 Section 4.64 Energy... or agencies, where applicable, provide for the conduct of consolidated or joint hearings, and for the...

  17. 17 CFR 210.3-01 - Consolidated balance sheets.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Consolidated balance sheets... Statements § 210.3-01 Consolidated balance sheets. (a) There shall be filed, for the registrant and its subsidiaries consolidated, audited balance sheets as of the end of each of the two most recent fiscal years. If...

  18. 17 CFR 210.3-01 - Consolidated balance sheets.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Consolidated balance sheets... Statements § 210.3-01 Consolidated balance sheets. (a) There shall be filed, for the registrant and its subsidiaries consolidated, audited balance sheets as of the end of each of the two most recent fiscal years. If...

  19. Direct Consolidation Loan Guide for Schools.

    ERIC Educational Resources Information Center

    Department of Education, Washington, DC.

    This guide is intended to help educational institutions counsel students and parents about consolidation of federal education loans for borrowers in repayment, borrowers in default, and borrowers who are still in school. Through consolidation, borrowers may combine various types of federal education loans, including direct loans and loans made…

  20. Proceedings of the Conference on Computer Generated Forces and Behavioral Representation (5th), Held in Orlando, Florida, on 9-11 May 1995

    DTIC Science & Technology

    1995-05-01

    ForeSight ( MECFS ). Prior to joining TASC, Mr. Stanzione served as the deputy director of the Semi-Automated Forces group at Loral Advanced Distributed...TASC’s other Synthetic Environment programs, including Weather in DIS (WINDS) and Multi-Echelon CFOR with ForeSight ( MECFS ). Prior to joining TASC, Mr

  1. Negative reinforcement impairs overnight memory consolidation.

    PubMed

    Stamm, Andrew W; Nguyen, Nam D; Seicol, Benjamin J; Fagan, Abigail; Oh, Angela; Drumm, Michael; Lundt, Maureen; Stickgold, Robert; Wamsley, Erin J

    2014-11-01

    Post-learning sleep is beneficial for human memory. However, it may be that not all memories benefit equally from sleep. Here, we manipulated a spatial learning task using monetary reward and performance feedback, asking whether enhancing the salience of the task would augment overnight memory consolidation and alter its incorporation into dreaming. Contrary to our hypothesis, we found that the addition of reward impaired overnight consolidation of spatial memory. Our findings seemingly contradict prior reports that enhancing the reward value of learned information augments sleep-dependent memory processing. Given that the reward followed a negative reinforcement paradigm, consolidation may have been impaired via a stress-related mechanism. © 2014 Stamm et al.; Published by Cold Spring Harbor Laboratory Press.

  2. Hospitals, market share, and consolidation.

    PubMed

    Cutler, David M; Scott Morton, Fiona

    2013-11-13

    A large reduction in use of inpatient care combined with the incentives in the Affordable Care Act is leading to significant consolidation in the hospital industry. What was once a set of independent hospitals having arms-length relationships with physicians and clinicians who provide ambulatory care is becoming a small number of locally integrated health systems, generally built around large, prestigious academic medical centers. The typical region in the United States has 3 to 5 consolidated health systems, spanning a wide range of care settings, and a smaller fringe of health care centers outside those systems. Consolidated health systems have advantages and drawbacks. The advantages include the ability to coordinate care across different practitioners and sites of care. Offsetting this is the potential for higher prices resulting from greater market power. Market power increases because it is difficult for insurers to bargain successfully with one of only a few health systems. Antitrust authorities are examining these consolidated systems as they form, but broad conclusions are difficult to draw because typically the creation of a system will generate both benefit and harm and each set of facts will be different. Moreover, the remedies traditionally used (eg, blocking the transaction or requiring that the parties divest assets) by antitrust authorities in cases of net harm are limited. For this reason, local governments may want to introduce new policies that help ensure consumers gain protection in the event of consolidation, such as insurance products that charge consumers more for high-priced clinicians and health care centers, bundling payments to clinicians and health care organizations to eliminate the incentives of big institutions to simply provide more care, and establishing area-specific price or spending targets.

  3. Sleep-related memory consolidation in primary insomnia.

    PubMed

    Nissen, Christoph; Kloepfer, Corinna; Feige, Bernd; Piosczyk, Hannah; Spiegelhalder, Kai; Voderholzer, Ulrich; Riemann, Dieter

    2011-03-01

    It has been suggested that healthy sleep facilitates the consolidation of newly acquired memories and underlying brain plasticity. The authors tested the hypothesis that patients with primary insomnia (PI) would show deficits in sleep-related memory consolidation compared to good sleeper controls (GSC). The study used a four-group parallel design (n=86) to investigate the effects of 12 h of night-time, including polysomnographically monitored sleep ('sleep condition' in PI and GSC), versus 12 h of daytime wakefulness ('wake condition' in PI and GSC) on procedural (mirror tracing task) and declarative memory consolidation (visual and verbal learning task). Demographic characteristics and memory encoding did not differ between the groups at baseline. Polysomnography revealed a significantly disturbed sleep profile in PI compared to GSC in the sleep condition. Night-time periods including sleep in GSC were associated with (i) a significantly enhanced procedural and declarative verbal memory consolidation compared to equal periods of daytime wakefulness in GSC and (ii) a significantly enhanced procedural memory consolidation compared to equal periods of daytime wakefulness and night-time sleep in PI. Across retention intervals of daytime wakefulness, no differences between the experimental groups were observed. This pattern of results suggests that healthy sleep fosters the consolidation of new memories, and that this process is impaired for procedural memories in patients with PI. Future work is needed to investigate the impact of treatment on improving sleep and memory. © 2010 European Sleep Research Society.

  4. Consolidation and reconsolidation: Two lives of memories?

    PubMed Central

    McKenzie, Sam; Eichenbaum, Howard

    2011-01-01

    Most studies on memory consolidation consider the new information as if it were imposed on a tabula rasa, but considerable evidence indicates that new memories must be interleaved within a large network of relevant pre-existing knowledge. Early studies on reconsolidation highlighted that a newly consolidated memory could be erased after reactivation, but new evidence has shown that an effective reactivation experience must also involve memory re-organization to incorporate new learning. The combination of these observations on consolidation and reconsolidation highlight the fundamental similarities of both phenomena as integration of new information on old, and suggest that reconsolidation = consolidation as a never-ending process of schema modification. Memories evolve over time, and many have come to consider that memories have two extended “lives” following the initial encoding of new information. The first, called consolidation, involves a prolonged period after learning when new information becomes fixed at a cellular level and interleaved among already existing memories to enrich our body of personal and factual knowledge. The second, called reconsolidation, turns the tables on a memory and involves the converse process in which a newly consolidated memory is now subject to modification though subsequent reminders and interference. Here we propose that the time has come to join the literatures on these two lives of memories, towards the goal of understanding memory as an ever-evolving organization of the record of experience. PMID:21791282

  5. Delayed working memory consolidation during the attentional blink.

    PubMed

    Vogel, Edward K; Luck, Steven J

    2002-12-01

    After the detection of a target (T1) in a rapid stream of visual stimuli, there is a period of 400-600 msec during which a subsequent target (T2) is missed. This impairment in performance has been labeled the attentional blink. Recent theories propose that the attentional blink reflects a bottleneck in working memory consolidation such that T2 cannot be consolidated until after T1 is consolidated, and T2 is therefore masked by subsequent stimuli if it is presented while T1 is being consolidated. In support of this explanation, Giesbrecht & Di Lollo (1998) found that when T2 is the final item in the stimulus stream, no attentional blink is observed, because there are no subsequent stimuli that might mask T2. To provide a direct test of this explanation of the attentional blink, in the present study we used the P3 component of the event-related potential waveform to track the processing of T2. When T2 was followed by a masking item, we found that the P3 wave was completely suppressed during the attentional blink period, indicating that T2 was not consolidated in working memory. When T2 was the last item in the stimulus stream, however, we found that the P3 wave was delayed but not suppressed, indicating that T2 consolidation was not eliminated but simply delayed. These results are consistent with a fundamental limit on the consolidation of information in working memory.

  6. Consolidation paclitaxel is more cost-effective than bevacizumab following upfront treatment of advanced epithelial ovarian cancer.

    PubMed

    Lesnock, Jamie L; Farris, Coreen; Krivak, Thomas C; Smith, Kenneth J; Markman, Maurie

    2011-09-01

    Randomized trials have demonstrated significant improvements in progression-free survival (PFS) with consolidation paclitaxel (P) and bevacizumab (B) following cytoreduction and adjuvant carboplatin/paclitaxel (CP) for advanced epithelial ovarian cancer (EOC). We sought to evaluate the cost-effectiveness (C/E) of these consolidation strategies. A decision model was developed based on Gynecologic Oncology Group (GOG) protocols #178 and #218. Arm 1 is 6 cycles of CP. Arm 2 is 6 cycles of CP followed by 12 cycles of P (CP+P). Arm 3 is 1 cycle of CP, 5 cycles of CPB, and 16 cycles of B (CPB+B). Parameters include PFS, overall survival (OS), cost, complications (neuropathy for P and bowel perforation for B), and quality-of-life utility values. Sensitivity analyses were performed. The incremental cost-effectiveness ratio (ICER) for CT+T is $13,402/quality adjusted life year (QALY) gained compared to CP. For CPB+B compared to CP, the ICER is $326,530/QALY. When compared simultaneously, CPB+B is dominated, i.e. is more costly and less effective than CP+P. Results were robust to parameter variation. At a willingness to pay threshold of $100,000/QALY, CP+P was the preferred option throughout most of the decision space. Sensitivity analyses suggest that CPB+B would become the preferred option if it were to improve OS by 6.1 years over CP+P. In this model, B consolidation for advanced EOC was associated with a modest improvement in effectiveness that is less than that with P consolidation and more costly. A statistically significant improvement in survival may improve the value of B consolidation. Copyright © 2011 Elsevier Inc. All rights reserved.

  7. 12 CFR 747.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Consolidation and severance of actions. 747.22... ADMINISTRATIVE ACTIONS, ADJUDICATIVE HEARINGS, RULES OF PRACTICE AND PROCEDURE, AND INVESTIGATIONS Uniform Rules of Practice and Procedure § 747.22 Consolidation and severance of actions. (a) Consolidation. (1) On...

  8. Memory processes during sleep: beyond the standard consolidation theory.

    PubMed

    Axmacher, Nikolai; Draguhn, Andreas; Elger, Christian E; Fell, Juergen

    2009-07-01

    Two-step theories of memory formation suggest that an initial encoding stage, during which transient neural assemblies are formed in the hippocampus, is followed by a second step called consolidation, which involves re-processing of activity patterns and is associated with an increasing involvement of the neocortex. Several studies in human subjects as well as in animals suggest that memory consolidation occurs predominantly during sleep (standard consolidation model). Alternatively, it has been suggested that consolidation may occur during waking state as well and that the role of sleep is rather to restore encoding capabilities of synaptic connections (synaptic downscaling theory). Here, we review the experimental evidence favoring and challenging these two views and suggest an integrative model of memory consolidation.

  9. Sequential chemoimmunotherapy of fludarabine, mitoxantrone, and cyclophosphamide induction followed by alemtuzumab consolidation is effective in T-cell prolymphocytic leukemia.

    PubMed

    Hopfinger, Georg; Busch, Raymonde; Pflug, Natali; Weit, Nicole; Westermann, Anne; Fink, Anna-Maria; Cramer, Paula; Reinart, Nina; Winkler, Dirk; Fingerle-Rowson, Günter; Stilgenbauer, Stephan; Döhner, Hartmut; Kandler, Gabriele; Eichhorst, Barbara; Hallek, Michael; Herling, Marco

    2013-06-15

    Scarce systematic trial data have prevented uniform therapeutic guidelines for T-cell prolymphocytic leukemia (T-PLL). A central need in this historically refractory tumor is the controlled evaluation of multiagent chemotherapy and its combination with the currently most active single agent, alemtuzumab. This prospective multicenter phase 2 trial assessed response, survival, and toxicity of a novel regimen in previously treated (n = 9) and treatment-naive (n = 16) patients with T-PLL. Induction by fludarabine, mitoxantrone, and cyclophosphamide (FMC), for up to 4 cycles, was followed by alemtuzumab (A) consolidation, up to 12 weeks. Of the 25 patients treated with FMC, 21 subsequently received alemtuzumab. Overall response rate to FMC was 68%, comprising 6 complete remissions (all bone-marrow confirmed) and 11 partial remissions. Alemtuzumab consolidation increased the intent-to-treat overall response rate to 92% (12 complete remissions; 11 partial remissions). Median overall survival after FMC-A was 17.1 months and median progression-free survival was 11.9 months. Progression-free survival tended to be shorter for patients with high-level T-cell leukemia 1 oncoprotein expression. Hematologic toxicities were the most frequent grade 3/4 side effects under FMC-A. Exclusively in the 21 alemtuzumab-consolidated patients, 13 cytomegalovirus reactivations were observed; 9 of these 13 represented a clinically relevant infection. FMC-A is a safe and efficient protocol in T-PLL, which compares favorably to published data. Copyright © 2013 American Cancer Society.

  10. 12 CFR 308.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... RULES OF PRACTICE AND PROCEDURE Uniform Rules of Practice and Procedure § 308.22 Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes, any two or...

  11. 26 CFR 1.1502-4 - Consolidated foreign tax credit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 12 2010-04-01 2010-04-01 false Consolidated foreign tax credit. 1.1502-4... TAX (CONTINUED) INCOME TAXES Consolidated Tax Liability § 1.1502-4 Consolidated foreign tax credit. (a) In general. The credit under section 901 for taxes paid or accrued to any foreign country or...

  12. 12 CFR 263.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes... administrative law judge may, upon the motion of any party, sever the proceeding for separate resolution of the...

  13. 12 CFR 509.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes... administrative law judge may, upon the motion of any party, sever the proceeding for separate resolution of the...

  14. Divergent cellular pathways of hippocampal memory consolidation and reconsolidation

    PubMed Central

    Lee, Jonathan L. C.; Hynds, Robert E.

    2013-01-01

    The reconsolidation of memories after their retrieval involves cellular mechanisms that recapitulate much of the initial consolidation process. However, we have previously demonstrated that there are independent cellular mechanisms of consolidation and reconsolidation in the dorsal hippocampus for contextual fear memories. Expression of BDNF was required for consolidation, while Zif268 expression was necessary for reconsolidation. Given the dichotomy between the obvious mechanistic similarity and notable dissociations between consolidation and reconsolidation, we sought to determine whether the separation at the level of gene expression reflected either parallel and independent upstream signalling pathways, or common upstream mechanisms that diverge by the level of transcriptional activation. Here we show that while consolidation and reconsolidation are commonly dependent upon NMDA receptor activation in the dorsal hippocampus there is a double dissociation between the effects of the MEK inhibitor U0126 and the IKK inhibitor sulfasalazine. Moreover, rescue experiments and western blot analyses show that there are functional NMDA receptor–ERK1–BDNF and NMDA receptor–IKKα–Zif268 pathways for consolidation and reconsolidation, respectively. Therefore, there are divergent pathways of hippocampal memory consolidation and reconsolidation, involving commonality at the cell surface, but separable downstream kinase cascades and transcriptional regulation. PMID:23197404

  15. The new wave of hospital consolidation.

    PubMed

    Goldstein, Lisa

    2012-04-01

    Reimbursement challenges, spiraling healthcare costs, and a slow economic recovery are driving the latest wave of hospital consolidation. Health insurance companies and provider systems are forming partnerships in the consolidation field with the goal of reducing healthcare costs and improving quality. The "cost" of the acquisition may include debt and other obligations of the acquired hospital, such as pension liabilities, along with a multiyear capital commitment.

  16. 12 CFR 19.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 1 2010-01-01 2010-01-01 false Consolidation and severance of actions. 19.22... AND PROCEDURE Uniform Rules of Practice and Procedure § 19.22 Consolidation and severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion...

  17. 12 CFR 308.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes, any two or... 12 Banks and Banking 4 2011-01-01 2011-01-01 false Consolidation and severance of actions. 308.22...

  18. 24 CFR 91.10 - Consolidated program year.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Consolidated program year. 91.10 Section 91.10 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS General § 91.10...

  19. 26 CFR 1.1502-75 - Filing of consolidated returns.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... first consolidated return year. A group which did not file a consolidated return for the immediately... regulations under section 1502. If a group wishes to exercise its privilege of filing a consolidated return... withdrawn after such last day (but the group may change the basis of its return at any time prior to such...

  20. 26 CFR 1.1502-75 - Filing of consolidated returns.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... first consolidated return year. A group which did not file a consolidated return for the immediately... regulations under section 1502. If a group wishes to exercise its privilege of filing a consolidated return... withdrawn after such last day (but the group may change the basis of its return at any time prior to such...

  1. 26 CFR 1.1502-75 - Filing of consolidated returns.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... first consolidated return year. A group which did not file a consolidated return for the immediately... regulations under section 1502. If a group wishes to exercise its privilege of filing a consolidated return... withdrawn after such last day (but the group may change the basis of its return at any time prior to such...

  2. 26 CFR 1.1502-75 - Filing of consolidated returns.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... first consolidated return year. A group which did not file a consolidated return for the immediately... regulations under section 1502. If a group wishes to exercise its privilege of filing a consolidated return... withdrawn after such last day (but the group may change the basis of its return at any time prior to such...

  3. Consolidation and densification methods for fibrous monolith processing

    DOEpatents

    Sutaria, Manish P.; Rigali, Mark J.; Cipriani, Ronald A.; Artz, Gregory J.; Mulligan, Anthony C.

    2006-06-20

    Methods for consolidation and densification of fibrous monolith composite structures are provided. Consolidation and densification of two- and three-dimensional fibrous monolith components having complex geometries can be achieved by pressureless sintering. The fibrous monolith composites are formed from filaments having at least a first material composition generally surrounded by a second material composition. The composites are sintered at a pressure of no more than about 30 psi to provide consolidated and densified fibrous monolith composites.

  4. 7 CFR 1782.15 - Mergers and consolidations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 12 2010-01-01 2010-01-01 false Mergers and consolidations. 1782.15 Section 1782.15... AGRICULTURE (CONTINUED) SERVICING OF WATER AND WASTE PROGRAMS § 1782.15 Mergers and consolidations. Mergers... transaction under consideration and the unique facts involved in each transaction. Mergers occur when two or...

  5. 40 CFR 22.12 - Consolidation and severance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... more proceedings subject to these Consolidated Rules of Practice where: there exist common parties or common questions of fact or law; consolidation would expedite and simplify consideration of the issues... Board may, for good cause, order any proceedings severed with respect to any or all parties or issues. ...

  6. 40 CFR 22.12 - Consolidation and severance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... more proceedings subject to these Consolidated Rules of Practice where: there exist common parties or common questions of fact or law; consolidation would expedite and simplify consideration of the issues... Board may, for good cause, order any proceedings severed with respect to any or all parties or issues. ...

  7. 7 CFR 15.86 - Consolidated or joint hearings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... responsibility within the Department for the administration of all the laws extending the Federal financial... agreement order consolidation for hearing. The Secretary may order proceedings in the Department... such consolidation. Hearing Officer ...

  8. 43 CFR 4.1113 - Consolidation of proceedings.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... § 4.1113 Consolidation of proceedings. When proceedings involving a common question of law or fact are pending before an administrative law judge or the Board, such proceedings are subject to consolidation pursuant to a motion by a party or at the initiative of an administrative law judge or the Board. ...

  9. Consolidation and densification methods for fibrous monolith processing

    DOEpatents

    Sutaria, Manish P.; Rigali, Mark J.; Cipriani, Ronald A.; Artz, Gregory J.; Mulligan, Anthony C.

    2004-05-25

    Methods for consolidation and densification of fibrous monolith composite structures are provided. Consolidation and densification of two- and three-dimensional fibrous monolith components having complex geometries can be achieved by pressureless sintering. The fibrous monolith composites are formed from filaments having at least a first material composition generally surrounded by a second material composition. The composites are sintered in an inert gas or nitrogen gas at a pressure of no more than about 30 psi to provide consolidated and densified fibrous monolith composites.

  10. Consolidating Financial Statements.

    ERIC Educational Resources Information Center

    Wood, Marcia R.

    This publication is designed to be a desktop reference and assist financial officers in both public and independent institutions of higher education in the preparation of consolidated financial statements. Chapter 1 covers generally accepted accounting principles and other accounting literature, and summarizes reporting rules of the Financial…

  11. 7 CFR 1717.615 - Consolidations and mergers.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Consolidations and mergers. 1717.615 Section 1717.615... Controls § 1717.615 Consolidations and mergers. A distribution or power supply borrower may without the..., merger, conveyance or transfer shall be on such terms as shall fully preserve the lien and security of...

  12. 43 CFR 3105.6 - Consolidation of leases.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Consolidation of leases. 3105.6 Section 3105.6 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL AND GAS LEASING Cooperative Conservation Provisions § 3105.6 Consolidation of leases....

  13. 43 CFR 3105.6 - Consolidation of leases.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Consolidation of leases. 3105.6 Section 3105.6 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL AND GAS LEASING Cooperative Conservation Provisions § 3105.6 Consolidation of leases....

  14. 43 CFR 3105.6 - Consolidation of leases.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Consolidation of leases. 3105.6 Section 3105.6 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL AND GAS LEASING Cooperative Conservation Provisions § 3105.6 Consolidation of leases....

  15. 43 CFR 3105.6 - Consolidation of leases.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Consolidation of leases. 3105.6 Section 3105.6 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) OIL AND GAS LEASING Cooperative Conservation Provisions § 3105.6 Consolidation of leases....

  16. 29 CFR 18.11 - Consolidation of hearings.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... OFFICE OF ADMINISTRATIVE LAW JUDGES General § 18.11 Consolidation of hearings. When two or more hearings... at issue at each such hearing, the Chief Administrative Law Judge or the administrative law judge assigned may, upon motion by any party or on his or her own motion, order that a consolidated hearing be...

  17. 29 CFR 18.11 - Consolidation of hearings.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... OFFICE OF ADMINISTRATIVE LAW JUDGES General § 18.11 Consolidation of hearings. When two or more hearings... at issue at each such hearing, the Chief Administrative Law Judge or the administrative law judge assigned may, upon motion by any party or on his or her own motion, order that a consolidated hearing be...

  18. The Regulation of Transcription in Memory Consolidation

    PubMed Central

    Alberini, Cristina M.; Kandel, Eric R.

    2015-01-01

    De novo transcription of DNA is a fundamental requirement for the formation of long-term memory. It is required during both consolidation and reconsolidation, the posttraining and postreactivation phases that change the state of the memory from a fragile into a stable and long-lasting form. Transcription generates both mRNAs that are translated into proteins, which are necessary for the growth of new synaptic connections, as well as noncoding RNA transcripts that have regulatory or effector roles in gene expression. The result is a cascade of events that ultimately leads to structural changes in the neurons that mediate long-term memory storage. The de novo transcription, critical for synaptic plasticity and memory formation, is orchestrated by chromatin and epigenetic modifications. The complexity of transcription regulation, its temporal progression, and the effectors produced all contribute to the flexibility and persistence of long-term memory formation. In this article, we provide an overview of the mechanisms contributing to this transcriptional regulation underlying long-term memory formation. PMID:25475090

  19. Consolidation of molecular testing in clinical virology.

    PubMed

    Scagnolari, Carolina; Turriziani, Ombretta; Monteleone, Katia; Pierangeli, Alessandra; Antonelli, Guido

    2017-04-01

    The development of quantitative methods for the detection of viral nucleic acids have significantly improved our ability to manage disease progression and to assess the efficacy of antiviral treatment. Moreover, major advances in molecular technologies during the last decade have allowed the identification of new host genetic markers associated with antiviral drug response but have also strongly revolutionized the way we see and perform virus diagnostics in the coming years. Areas covered: In this review, we describe the history and development of virology diagnostic methods, dedicating particular emphasis on the gradual evolution and recent advances toward the introduction of multiparametric platforms for the syndromic diagnosis. In parallel, we outline the consolidation of viral genome quantification practice in different clinical settings. Expert commentary: More rapid, accurate and affordable molecular technology can be predictable with particular emphasis on emerging techniques (next generation sequencing, digital PCR, point of care testing and syndromic diagnosis) to simplify viral diagnosis in the next future.

  20. Thermal Properties of Consolidated Granular Salt as a Backfill Material

    NASA Astrophysics Data System (ADS)

    Paneru, Laxmi P.; Bauer, Stephen J.; Stormont, John C.

    2018-03-01

    Granular salt has been proposed as backfill material in drifts and shafts of a nuclear waste disposal facility where it will serve to conduct heat away from the waste to the host rock. Creep closure of excavations in rock salt will consolidate (reduce the porosity of) the granular salt. This study involved measuring the thermal conductivity and specific heat of granular salt as a function of porosity and temperature to aid in understanding how thermal properties will change during granular salt consolidation accomplished at pressures and temperatures consistent with a nuclear waste disposal facility. Thermal properties of samples from laboratory-consolidated granular salt and in situ consolidated granular salt were measured using a transient plane source method at temperatures ranging from 50 to 250 °C. Additional measurements were taken on a single crystal of halite and dilated polycrystalline rock salt. Thermal conductivity of granular salt decreased with increases in temperature and porosity. Specific heat of granular salt at lower temperatures decreased with increasing porosity. At higher temperatures, porosity dependence was not apparent. The thermal conductivity and specific heat data were fit to empirical models and compared with results presented in the literature. At comparable densities, the thermal conductivities of granular salt samples consolidated hydrostatically in this study were greater than those measured previously on samples formed by quasi-static pressing. Petrographic studies of the consolidated salt indicate that the consolidation method influenced the nature of the porosity; these observations are used to explain the variation of measured thermal conductivities between the two consolidation methods. Thermal conductivity of dilated polycrystalline salt was lower than consolidated salt at comparable porosities. The pervasive crack network along grain boundaries in dilated salt impedes heat flow and results in a lower thermal conductivity

  1. [Evaluation of ecosystem service value and strategies for ecological design in land consolidation: a case of land consolidation project in Da'an City, Jilin Province, China].

    PubMed

    Wang, Jun; Yan, Shen-Chun; Yu, Li; Zhang, Ya-Nan

    2014-04-01

    Land consolidation, as one of the major driving forces for the changes of land use/cover, has significant impacts on landscape patterns, ecological functions, and ecosystem services. In this paper, a land consolidation project conducted in Da'an City, Jinlin Province, China, was selected to evaluate the ecosystem service values before and after land consolidation at three spatial scales, i. e., village, town, and county. The results indicated that the land consolidation with the goal to increase the area of cultivated land might cause the decrease of the saline and alkaline land, grassland, and wetland. In addition, land consolidation resulted in the reduction of the total ecosystem service values at varying degree at the three scales. Compared to the pre-consolidation status, the total post-consolidation ecosystem service values at the village, town and county scales were 7.96, 843.01 and 1205.86 million yuan, and reduced by 10.5%, 14.2% and 33.1%, respectively. Based on the evaluation of ecosystem service value, strategies of landscape ecological design were discussed to improve the ecological functions and to provide the guidance for the sustainable development of land consolidation.

  2. The Behavior and Durability of Self-Consolidating Concrete.

    DOT National Transportation Integrated Search

    2015-05-01

    This report focuses on the production of self-consolidating concrete using local materials from Las Vegas, Nevada. Tests were conducted on eight self-consolidating concrete mixtures having two different percentages of fly-ash replacement (25% and 35%...

  3. School District Consolidation: The Benefits and Costs

    ERIC Educational Resources Information Center

    Duncombe, William D.; Yinger, John M.

    2010-01-01

    School district consolidation is a striking phenomenon. According to the National Center for Education Statistics, 117,108 school districts provided elementary and secondary education in 1939-1940. By 2006-2007, the number of districts had dropped to 13,862, a decline of 88 percent. The rate of consolidation has slowed in recent years, but at…

  4. Dreaming and Offline Memory Consolidation

    PubMed Central

    Wamsley, Erin J.

    2015-01-01

    Converging evidence suggests that dreaming is influenced by the consolidation of memory during sleep. Following encoding, recently formed memory traces are gradually stabilized and reorganized into a more permanent form of long-term storage. Sleep provides an optimal neurophysiological state to facilitate this process, allowing memory networks to be repeatedly reactivated in the absence of new sensory input. The process of memory reactivation and consolidation in the sleeping brain appears to influence conscious experience during sleep, contributing to dream content recalled on awakening. This article outlines several lines of evidence in support of this hypothesis, and responds to some common objections. PMID:24477388

  5. Consolidation of cubic and hexagonal boron nitride composites

    DOE PAGES

    Du Frane, W. L.; Cervantes, O.; Ellsworth, G. F.; ...

    2015-12-08

    When we Consolidate cubic boron nitride (cBN) it typically requires either a matrix of metal bearing materials that are undesirable for certain applications, or very high pressures within the cBN phase stability field that are prohibitive to manufacturing size and cost. We present new methodology for consolidating high stiffness cBN composites within a hexagonal boron nitride (hBN) matrix (15–25 vol%) with the aid of a binder phase (0–6 vol%) at moderate pressures (0.5–1.0 GPa) and temperatures (900–1300 °C). The composites are demonstrated to be highly tailorable with a range of compositions and resulting physical/mechanical properties. Ultrasonic measurements indicate that inmore » some cases these composites have elastic mechanical properties that exceed those of the highest strength steel alloys. Moreover, two methods were identified to prevent phase transformation of the metastable cBN phase into hBN during consolidation: 1. removal of hydrocarbons, and 2. increased cBN particle size. Lithium tetraborate worked better as a binder than boron oxide, aiding consolidation without enhancing cBN to hBN phase transformation kinetics. These powder mixtures consolidated within error of their full theoretical mass densities at 1 GPa, and had only slightly lower densities at 0.5 GPa. This shows potential for consolidation of these composites into larger parts, in a variety of shapes, at even lower pressures using more conventional manufacturing methods, such as hot-pressing.« less

  6. Cooperation. An alternative to consolidation or bankruptcy.

    PubMed

    Cady, G

    1994-04-01

    With all the recent consolidation and doomsaying within the EMS industry, the music from the movie "Jaws" is likely playing a constant refrain in the minds of many smaller EMS providers. The word from the consolidators--those large companies buying up small and midsized ambulance services--is that health maintenance organizations (HMOs) soon will be purchasing EMS and other "out-of-hospital" services and that since HMOs are for-profit institutions, they will be looking for the least expensive EMS delivery system. The consolidators and others with a stake in the new order assert that cost-effective services can only be produced by large national EMS companies; smaller companies will be left out in the cold. But will they?

  7. An opportunistic theory of cellular and systems consolidation

    PubMed Central

    Mednick, Sara C.; Cai, Denise J.; Shuman, Tristan; Anagnostaras, Stephan; Wixted, John

    2011-01-01

    Memories are often classified as hippocampus-dependent or –independent, and sleep has been found to facilitate both, but in different ways. In this Opinion article, we explore the optimal neural state for cellular and systems consolidation of hippocampus-dependent memories that benefit from sleep. We suggest that these two kinds of consolidation, which are ordinarily treated separately, may overlap in time and jointly benefit from a period of reduced interference (during which no new memories are formed). Conditions that result in reduced interference include slow wave sleep (SWS), NMDA receptor antagonists, benzodiazepines, alcohol, and acetylcholine antagonists. We hypothesize that the consolidation of hippocampal-dependent memories may not depend on SWS per se. Instead, the brain opportunistically consolidates previously encoded memories whenever the hippocampus is not otherwise occupied by the task of encoding new memories. PMID:21742389

  8. 17 CFR 240.16b-7 - Mergers, reclassifications, and consolidations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... financial statements for a 12 month period before the merger, reclassification or consolidation, or such..., and consolidations. 240.16b-7 Section 240.16b-7 Commodity and Securities Exchanges SECURITIES AND...) § 240.16b-7 Mergers, reclassifications, and consolidations. (a) The following transactions shall be...

  9. Dopamine and Consolidation of Episodic Memory: Timing Is Everything

    PubMed Central

    Grogan, John; Bogacz, Rafal; Tsivos, Demitra; Whone, Alan; Coulthard, Elizabeth

    2016-01-01

    Memory consolidation underpins adaptive behavior and dopaminergic networks may be critical for prolonged, selective information storage. To understand the time course of the dopaminergic contribution to memory consolidation in humans, here we investigate the effect of dopaminergic medication on recall and recognition in the short and longer term in Parkinson disease (PD). Fifteen people with PD were each tested on or off dopaminergic medication during learning/early consolidation (Day 1) and/or late consolidation (Day 2). Fifteen age-matched healthy participants were tested only once. On Day 1 participants learned new information, and early episodic memory was tested after 30 min. Then on Day 2, recall and recognition were retested after a 24-hr delay. Participants on medication on Day 1 recalled less information at 30 min and 24 hr. In contrast, patients on medication on Day 2 (8–24 hr after learning) recalled more information at 24 hr than those off medication. Although recognition sensitivity was unaffected by medication, response bias was dependent on dopaminergic state: Medication during learning induced a more liberal bias 24 hr later, whereas patients off medication during learning were more conservative responders 24 hr later. We use computational modeling to propose possible mechanisms for this change in response bias. In summary, dopaminergic medication in PD patients during learning impairs early consolidation of episodic memory and makes delayed responses more liberal, but enhances late memory consolidation presumably through a dopamine-dependent consolidation pathway that may be active during sleep. PMID:26102227

  10. Abstraction and Consolidation

    ERIC Educational Resources Information Center

    Monaghan, John; Ozmantar, Mehmet Fatih

    2006-01-01

    The framework for this paper is a recently developed theory of abstraction in context. The paper reports on data collected from one student working on tasks concerned with absolute value functions. It examines the relationship between mathematical constructions and abstractions. It argues that an abstraction is a consolidated construction that can…

  11. Randomized controlled trial of a dose consolidation program.

    PubMed

    Delate, Thomas; Fairman, Kathleen A; Carey, Shelly M; Motheral, Brenda R

    2004-01-01

    To evaluate the effectiveness and financial impact of a drug dose consolidation (optimization) program using letter intervention. This pilot program in a large, mid-Atlantic health plan utilized a randomized controlled trial research design. A review of adjudicated pharmacy claims records was performed monthly for 3 consecutive months from November 2002 through February 2003 to identify inefficient (i.e., >once-daily) regimens for any one of 68 dosage strengths of 37 single-source maintenance drugs with once-daily dosing recommendations. Prescribers who had prescribed one or more inefficient regimens were identified and randomized to one of the 2 intervention arms or a control arm. Prescribers in both intervention arms were sent personalized letters with information on their patients. inefficient regimens and suggested dose consolidation options. Patients of prescribers in one intervention arm received a complementary, patient-oriented letter. Pharmacy claims for patients in all arms were examined at 180 days after the date of the letter mailing for conversion to an efficient (once-daily) regimen. Financial modeling analysis calculated net savings as changes in pharmacy expenditures minus administrative costs. A total of 2,614 inefficient regimens, representing 6.7% of claims for the targeted medications, were identified. The rate of consolidation to a suggested dosing option was lower for the Physician Letter arm (7.3%) than for the Physician/Member Letter arm (10.2%) (P = 0.046). Both intervention arms had higher consolidation rates than the Control arm (3.9%) (P = 0.018 and P = 0.000, respectively.). Approximately 30% of the regimens in each study arm were never refilled after being targeted. Financial modeling indicated that a dose consolidation intervention could save 0.03 dollars to 0.07 dollars per member per month (PMPM) in 2003 dollars with full medication compliance but only 0.02 dollars to 0.03 dollars PMPM when savings were calculated with realistic

  12. 41 CFR 101-6.212-5 - Consolidated or joint hearings.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., provide for the conduct of consolidated or joint hearings, and for the application to such hearings of... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Consolidated or joint...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.212-5 Consolidated or joint hearings...

  13. 24 CFR 1710.22 - Statement of record-initial or consolidated.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Requirements § 1710.22 Statement of record—initial or consolidated. (a) Initial Statement of Record. (1) Except... § 1710.35(b), based upon the number of lots sought to be registered. (b) Consolidated Statement of Record... plan with lots already registered, a consolidated Statement of Record may be submitted for the...

  14. Consolidation therapy with low-dose thalidomide and prednisolone prolongs the survival of multiple myeloma patients undergoing a single autologous stem-cell transplantation procedure.

    PubMed

    Spencer, Andrew; Prince, H Miles; Roberts, Andrew W; Prosser, Ian W; Bradstock, Kenneth F; Coyle, Luke; Gill, Devinder S; Horvath, Noemi; Reynolds, John; Kennedy, Nola

    2009-04-10

    Thalidomide is effective in the treatment of newly diagnosed and relapsed/refractory multiple myeloma (MM). However, the role of thalidomide in the post-autologous stem cell transplantation (ASCT) context remains unclear. This study assessed whether the addition of thalidomide consolidation following ASCT would improve the durability of responses achieved and overall survival. Between January 2002 and March 2005, 269 patients with newly diagnosed MM who achieved disease stabilization or better with conventional induction chemotherapy received a single high-dose melphalan conditioned ASCT. Post-ASCT, 129 patients were randomly assigned to receive indefinite prednisolone maintenance therapy (control group) and 114 to receive the same in addition to 12 months of thalidomide consolidation (thalidomide group). The primary study end points were progression-free survival (PFS) and overall survival (OS). The secondary end point was tolerability. After a median follow-up of 3 years, the postrandomization 3-year PFS rates were 42% and 23% (P < .001; hazard ratio [HR], 0.5; 95% CI, 0.35 to 0.71) and the OS rates were 86% and 75% (P = .004; HR, 0.41; 95% CI, 0.22 to 0.76) in the thalidomide and control groups, respectively. There was no difference in survival between groups 12 months after disease progression (79% v 77%; P = .237). Neurological toxicities were more common in the thalidomide arm but there were no differences between arms for thromboembolic events. Consolidation therapy with 12 months of thalidomide combined with prednisolone prolongs survival when used after a single high-dose therapy supported ASCT in patients with newly diagnosed MM. Furthermore, thalidomide consolidation therapy did not adversely impact on survival in the subsequent salvage setting.

  15. Consolidated Area Telephone System-San Diego Area

    DTIC Science & Technology

    1996-02-29

    This audit resulted from the Audit on the Consolidated Area Telephone System-San Francisco Bay Area. The Consolidated Area Telephone System ( CATS ...San Diego contract, valued at $142 million, will expire in August 1996. In October 1995, administration of CATS transferred from the Navy Public Works...efficiency, and effectiveness of asset accountability over CATS leased telecommunications equipment and services (switches, cabling, and telephones

  16. Diffuse consolidation form of bronchoalveolar carcinoma.

    PubMed

    Khalil, Kanwal Fatima; Saeed, Waseem; Zill-e-Hamayun

    2010-03-01

    This case report describes a patient with diffuse consolidation form of bronchoalveolar carcinoma (BAC) which is a rare type of adenocarcinoma of lung. He was diagnosed on the basis of findings on X-ray and high resolution CT(HRCT) chest later confirmed by open lung biopsy and immuno-histochemical staining. Only supportive treatment could be provided and the patient expired during the subsequent month of follow-up. Traditionally, diffuse consolidation is the radiological presentation in only 20% of patients with bronchoalveolar carcinoma.

  17. A Principal Interest: Leading for Learning in High School Consolidation

    ERIC Educational Resources Information Center

    Thurman, Lance Eric

    2012-01-01

    The growing body of research on school consolidation does not detail the role of the high school principal. This revelatory case study examined a principal in an Illinois high school during the first year of consolidation. Furthermore, this study is informed by two separate bodies of literature. The first relates to school district consolidation.…

  18. Test Expectation Enhances Memory Consolidation across Both Sleep and Wake

    PubMed Central

    Wamsley, Erin J.; Hamilton, Kelly; Graveline, Yvette; Manceor, Stephanie; Parr, Elaine

    2016-01-01

    Memory consolidation benefits from post-training sleep. However, recent studies suggest that sleep does not uniformly benefit all memory, but instead prioritizes information that is important to the individual. Here, we examined the effect of test expectation on memory consolidation across sleep and wakefulness. Following reports that information with strong “future relevance” is preferentially consolidated during sleep, we hypothesized that test expectation would enhance memory consolidation across a period of sleep, but not across wakefulness. To the contrary, we found that expectation of a future test enhanced memory for both spatial and motor learning, but that this effect was equivalent across both wake and sleep retention intervals. These observations differ from those of least two prior studies, and fail to support the hypothesis that the “future relevance” of learned material moderates its consolidation selectively during sleep. PMID:27760193

  19. Sleep-dependent memory consolidation in patients with sleep disorders.

    PubMed

    Cipolli, Carlo; Mazzetti, Michela; Plazzi, Giuseppe

    2013-04-01

    Sleep can improve the off-line memory consolidation of new items of declarative and non-declarative information in healthy subjects, whereas acute sleep loss, as well as sleep restriction and fragmentation, impair consolidation. This suggests that, by modifying the amount and/or architecture of sleep, chronic sleep disorders may also lead to a lower gain in off-line consolidation, which in turn may be responsible for the varying levels of impaired performance at memory tasks usually observed in sleep-disordered patients. The experimental studies conducted to date have shown specific impairments of sleep-dependent consolidation overall for verbal and visual declarative information in patients with primary insomnia, for verbal declarative information in patients with obstructive sleep apnoeas, and for visual procedural skills in patients with narcolepsy-cataplexy. These findings corroborate the hypothesis that impaired consolidation is a consequence of the chronically altered organization of sleep. Moreover, they raise several novel questions as to: a) the reversibility of consolidation impairment in the case of effective treatment, b) the possible negative influence of altered prior sleep also on the encoding of new information, and c) the relationships between altered sleep and memory impairment in patients with other (medical, psychiatric or neurological) diseases associated with quantitative and/or qualitative changes of sleep architecture. Copyright © 2012 Elsevier Ltd. All rights reserved.

  20. Memory Consolidation and Gene Expression in "Periplaneta Americana"

    ERIC Educational Resources Information Center

    Strausfeld, Nicholas J.; Pinter, Marianna; Lent, David D.

    2005-01-01

    A unique behavioral paradigm has been developed for "Periplaneta americana" that assesses the timing and success of memory consolidation leading to long-term memory of visual-olfactory associations. The brains of trained and control animals, removed at the critical consolidation period, were screened by two-directional suppression subtractive…

  1. A unified theory for systems and cellular memory consolidation.

    PubMed

    Dash, Pramod K; Hebert, April E; Runyan, Jason D

    2004-04-01

    The time-limited role of the hippocampus for explicit memory storage has been referred to as systems consolidation where learning-related changes occur first in the hippocampus followed by the gradual development of a more distributed memory trace in the neocortex. Recent experiments are beginning to show that learning induces plasticity-related molecular changes in the neocortex as well as in the hippocampus and with a similar time course. Present memory consolidation theories do not account for these findings. In this report, we present a theory (the C theory) that incorporates these new findings, provides an explanation for the length of time for hippocampal dependency, and that can account for the apparent longer consolidation periods in species with larger brains. This theory proposes that a process of cellular consolidation occurs in the hippocampus and in areas of the neocortex during and shortly after learning resulting in long-term memory storage in both areas. For a limited time, the hippocampus is necessary for memory retrieval, a process involving the coordinated reactivation of these areas. This reactivation is later mediated by longer extrahippocampal connectivity between areas. The delay in hippocampal-independent memory retrieval is the time it takes for gene products in these longer extrahippocampal projections to be transported from the soma to tagged synapses by slow axonal transport. This cellular transport event defines the period of hippocampal dependency and, thus, the duration of memory consolidation. The theoretical description for memory consolidation presented in this review provides alternative explanations for several experimental observations and presents a unification of the concepts of systems and cellular memory consolidation.

  2. 15 CFR 904.215 - Consolidation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS CIVIL PROCEDURES Hearing and Appeal Procedures General § 904.215 Consolidation. The Chief Administrative Law Judge may order...

  3. 15 CFR 904.215 - Consolidation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE GENERAL REGULATIONS CIVIL PROCEDURES Hearing and Appeal Procedures General § 904.215 Consolidation. The Chief Administrative Law Judge may order...

  4. Differential effects of non-REM and REM sleep on memory consolidation?

    PubMed

    Ackermann, Sandra; Rasch, Björn

    2014-02-01

    Sleep benefits memory consolidation. Previous theoretical accounts have proposed a differential role of slow-wave sleep (SWS), rapid-eye-movement (REM) sleep, and stage N2 sleep for different types of memories. For example the dual process hypothesis proposes that SWS is beneficial for declarative memories, whereas REM sleep is important for consolidation of non-declarative, procedural and emotional memories. In fact, numerous recent studies do provide further support for the crucial role of SWS (or non-REM sleep) in declarative memory consolidation. However, recent evidence for the benefit of REM sleep for non-declarative memories is rather scarce. In contrast, several recent studies have related consolidation of procedural memories (and some also emotional memories) to SWS (or non-REM sleep)-dependent consolidation processes. We will review this recent evidence, and propose future research questions to advance our understanding of the role of different sleep stages for memory consolidation.

  5. 77 FR 45721 - Consolidated Audit Trail

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-01

    ...The Securities and Exchange Commission (``Commission'') is adopting Rule 613 under the Securities Exchange Act of 1934 (``Exchange Act'' or ``Act'') to require national securities exchanges and national securities associations (``self-regulatory organizations'' or ``SROs'') to submit a national market system (``NMS'') plan to create, implement, and maintain a consolidated order tracking system, or consolidated audit trail, with respect to the trading of NMS securities, that would capture customer and order event information for orders in NMS securities, across all markets, from the time of order inception through routing, cancellation, modification, or execution.

  6. Improved consolidation of silicon carbide

    NASA Technical Reports Server (NTRS)

    Freedman, M. R.; Millard, M. L.

    1986-01-01

    Alpha silicon carbide powder was consolidated by both dry and wet methods. Dry pressing in a double acting steel die yielded sintered test bars with an average flexural strength of 235.6 MPa with a critical flaw size of approximately 100 micro m. An aqueous slurry pressing technique produced sintered test bars with an average flexural strength of 440.8 MPa with a critical flaw size of approximately 25 micro m. Image analysis revealed a reduction in both pore area and pore size distribution in the slurry pressed sintered test bars. The improvements in the slurry pressed material properties are discussed in terms of reduced agglomeration and improved particle packing during consolidation.

  7. To Replay, Perchance to Consolidate

    PubMed Central

    Genzel, Lisa; Robertson, Edwin M.

    2015-01-01

    After a memory is formed, it continues to be processed by the brain. These “off-line” processes consolidate the memory, leading to its enhancement and to changes in memory circuits. Potentially, these memory changes are driven by off-line replay of the pattern of neuronal activity present when the memory was being formed. A new study by Dhaksin Ramanathan and colleagues, published in PLOS Biology, demonstrates that replay occurs predominately after the acquisition of a new motor skill and that it is related to changes in memory performance and to the subsequent changes in memory circuits. Together, these observations reveal the importance of neuronal replay in the consolidation of novel motor skills. PMID:26496145

  8. Cost analysis of consolidated federally provided health care

    DTIC Science & Technology

    2017-06-01

    dental, dermatology, gastroenterology, emergency, mental health , nephrology, occupational therapy, orthopedics, physical therapy, pulmonology...NAVAL POSTGRADUATE SCHOOL MONTEREY, CALIFORNIA MBA PROFESSIONAL REPORT COST ANALYSIS OF CONSOLIDATED FEDERALLY PROVIDED HEALTH ...June 2017 3. REPORT TYPE AND DATES COVERED MBA professional report 4. TITLE AND SUBTITLE COST ANALYSIS OF CONSOLIDATED FEDERALLY PROVIDED HEALTH

  9. 12 CFR 931.5 - Liquidation, merger, or consolidation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 7 2011-01-01 2011-01-01 false Liquidation, merger, or consolidation. 931.5 Section 931.5 Banks and Banking FEDERAL HOUSING FINANCE BOARD FEDERAL HOME LOAN BANK RISK MANAGEMENT AND CAPITAL STANDARDS FEDERAL HOME LOAN BANK CAPITAL STOCK § 931.5 Liquidation, merger, or consolidation. The...

  10. 12 CFR 931.5 - Liquidation, merger, or consolidation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 7 2010-01-01 2010-01-01 false Liquidation, merger, or consolidation. 931.5 Section 931.5 Banks and Banking FEDERAL HOUSING FINANCE BOARD FEDERAL HOME LOAN BANK RISK MANAGEMENT AND CAPITAL STANDARDS FEDERAL HOME LOAN BANK CAPITAL STOCK § 931.5 Liquidation, merger, or consolidation. The...

  11. Safety evaluation of the temporary consolidant based on a zebrafish embryo model.

    PubMed

    Zhang, Lu; Zhang, Xiao Yan; Hu, Yulan; Zhang, Bing Jian

    2018-05-07

    Temporary consolidants, such as cyclododecane, menthol, coumarin, and ethyl maltol, are proved to be effective for urgent conservation in archaeological field. However, the safety of these temporary consolidants is still unknown although they are always heavily used in archaeological field. Thus reports on the toxicity of these temporary consolidants are limited. Here, a zebrafish model was used for safety evaluation of these four temporary consolidants. In the present study, four temporary consolidants, including cyclododecane, menthol, coumarin, and ethyl maltol, at different concentrations were incubated with zebrafish embryos, and their biological toxic effects were firstly evaluated. It was shown that embryo exposure to temporary consolidants resulted in an increased mortality and malformation rate, and a decreased hatching rate. The order of embryo toxicity of the four types of temporary consolidants tested was menthol > coumarin > ethyl maltol > cyclododecane. Although the embryo toxicity of cyclododecane was minimal, some studies have indicated that this temporary consolidant could be bioaccumulated. The results also suggested that the zebrafish embryos can serve as a reliable model for the evaluation of embryo toxicity of temporary consolidants, as this model could offer the possibility to perform the rapid, medium throughput, cost-effective analyses. Copyright © 2018 Elsevier Ltd. All rights reserved.

  12. Healthcare mergers and acquisitions: strategies for consolidation.

    PubMed

    Zuckerman, Alan M

    2011-01-01

    The passage of federal healthcare reform legislation, in combination with other factors, makes it likely that the next few years will be a major period of consolidation for healthcare organizations. This article examines the seven key forces reshaping healthcare delivery--from insurance industry consolidation to cost inflation to the increasing gap between financially strong and struggling providers--and provides advice for organizations on both sides of an acquisition.

  13. Memory consolidation reconfigures neural pathways involved in the suppression of emotional memories

    PubMed Central

    Liu, Yunzhe; Lin, Wanjun; Liu, Chao; Luo, Yuejia; Wu, Jianhui; Bayley, Peter J.; Qin, Shaozheng

    2016-01-01

    The ability to suppress unwanted emotional memories is crucial for human mental health. Through consolidation over time, emotional memories often become resistant to change. However, how consolidation impacts the effectiveness of emotional memory suppression is still unknown. Using event-related fMRI while concurrently recording skin conductance, we investigated the neurobiological processes underlying the suppression of aversive memories before and after overnight consolidation. Here we report that consolidated aversive memories retain their emotional reactivity and become more resistant to suppression. Suppression of consolidated memories involves higher prefrontal engagement, and less concomitant hippocampal and amygdala disengagement. In parallel, we show a shift away from hippocampal-dependent representational patterns to distributed neocortical representational patterns in the suppression of aversive memories after consolidation. These findings demonstrate rapid changes in emotional memory organization with overnight consolidation, and suggest possible neurobiological bases underlying the resistance to suppression of emotional memories in affective disorders. PMID:27898050

  14. Rest-related consolidation protects the fine detail of new memories.

    PubMed

    Craig, Michael; Dewar, Michaela

    2018-05-01

    Newly encoded memories are labile and consolidate over time. The importance of sleep in memory consolidation has been well known for almost a decade. However, recent research has shown that awake quiescence, too, can support consolidation: people remember more new memories if they quietly rest after encoding than if they engage in a task. It is not yet known how exactly this rest-related consolidation benefits new memories, and whether it affects the fine detail of new memories. Using a sensitive picture recognition task, we show that awake quiescence aids the fine detail of new memories. Young adults were significantly better at discriminating recently encoded target pictures from similar lure pictures when the initial encoding of target pictures had been followed immediately by 10 minutes of awake quiescence than an unrelated perceptual task. This novel finding indicates that, in addition to influencing how much we remember, our behavioural state during wakeful consolidation determines, at least in part, the level of fine detail of our new memories. Thus, our results suggest that rest-related consolidation protects the fine detail of new memories, allowing us to retain detailed memories.

  15. Success Modulates Consolidation of a Visuomotor Adaptation Task

    ERIC Educational Resources Information Center

    Trempe, Maxime; Sabourin, Maxime; Proteau, Luc

    2012-01-01

    Consolidation is a time-dependent process that is responsible for the storage of information in long-term memory. As such, it plays a crucial role in motor learning. Prior research suggests that some consolidation processes are triggered only when the learner experiences some success during practice. In the present study, we tested whether…

  16. Caution, contention, and consolidation.

    PubMed

    Dorr, Robert F

    2005-07-01

    The Washington Watch column provides an overview of NASA's cautious approach to the launch of Space Shuttle Discovery STS-114, contention between the Air Force and administration about production of the F/A-22 Raptor aircraft, and consolidation among U.S. airline companies.

  17. Sleep-dependent memory consolidation and accelerated forgetting

    PubMed Central

    Atherton, Kathryn E.; Nobre, Anna C.; Zeman, Adam Z.; Butler, Christopher R.

    2014-01-01

    Accelerated long-term forgetting (ALF) is a form of memory impairment in which learning and initial retention of information appear normal but subsequent forgetting is excessively rapid. ALF is most commonly associated with epilepsy and, in particular, a form of late-onset epilepsy called transient epileptic amnesia (TEA). ALF provides a novel opportunity to investigate post-encoding memory processes, such as consolidation. Sleep is implicated in the consolidation of memory in healthy people and a deficit in sleep-dependent memory consolidation has been proposed as an explanation for ALF. If this proposal were correct, then sleep would not benefit memory retention in people with ALF as much as in healthy people, and ALF might only be apparent when the retention interval contains sleep. To test this theory, we compared performance on a sleep-sensitive memory task over a night of sleep and a day of wakefulness. We found, contrary to the hypothesis, that sleep benefits memory retention in TEA patients with ALF and that this benefit is no smaller in magnitude than that seen in healthy controls. Indeed, the patients performed significantly more poorly than the controls only in the wake condition and not the sleep condition. Patients were matched to controls on learning rate, initial retention, and the effect of time of day on cognitive performance. These results indicate that ALF is not caused by a disruption of sleep-dependent memory consolidation. Instead, ALF may be due to an encoding abnormality that goes undetected on behavioural assessments of learning, or by a deficit in memory consolidation processes that are not sleep-dependent. PMID:24657478

  18. Consolidative proton therapy after chemotherapy for patients with Hodgkin lymphoma.

    PubMed

    Hoppe, B S; Hill-Kayser, C E; Tseng, Y D; Flampouri, S; Elmongy, H M; Cahlon, O; Mendenhall, N P; Maity, A; McGee, L A; Plastaras, J P

    2017-09-01

    We investigated early outcomes for patients receiving chemotherapy followed by consolidative proton therapy (PT) for the treatment of Hodgkin lymphoma (HL). From June 2008 through August 2015, 138 patients with HL enrolled on either IRB-approved outcomes tracking protocols or registry studies received consolidative PT. Patients were excluded due to relapsed or refractory disease. Involved-site radiotherapy field designs were used for all patients. Pediatric patients received a median dose of 21 Gy(RBE) [range 15-36 Gy(RBE)]; adult patients received a median dose of 30.6 Gy(RBE) [range, 20-45 Gy(RBE)]. Patients receiving PT were young (median age, 20 years; range 6-57). Overall, 42% were pediatric (≤18 years) and 93% were under the age of 40 years. Thirty-eight percent of patients were male and 62% female. Stage distribution included 73% with I/II and 27% with III/IV disease. Patients predominantly had mediastinal involvement (96%) and bulky disease (57%), whereas 37% had B symptoms. The median follow-up was 32 months (range, 5-92 months). The 3-year relapse-free survival rate was 92% for all patients; it was 96% for adults and 87% for pediatric patients (P = 0.18). When evaluated by positron emission tomography/computed tomography scan response at the end of chemotherapy, patients with a partial response had worse 3-year progression-free survival compared with other patients (78% versus 94%; P = 0.0034). No grade 3 radiation-related toxicities have occurred to date. Consolidative PT following standard chemotherapy in HL is primarily used in young patients with mediastinal and bulky disease. Early relapse-free survival rates are similar to those reported with photon radiation treatment, and no early grade 3 toxicities have been observed. Continued follow-up to assess late effects is critical. © The Author 2017. Published by Oxford University Press on behalf of the European Society for Medical Oncology.

  19. Consolidation and restoration of memory traces in working memory.

    PubMed

    De Schrijver, Sébastien; Barrouillet, Pierre

    2017-10-01

    Consolidation is the process through which ephemeral sensory traces are transformed into more stable short-term memory traces. It has been shown that consolidation plays a crucial role in working memory (WM) performance, by strengthening memory traces that then better resist interference and decay. In a recent study, Bayliss, Bogdanovs, and Jarrold (Journal of Memory and Language, 81, 34-50, 2015) argued that this process is separate from the processes known to restore WM traces after degradation, such as attentional refreshing and verbal rehearsal. In the present study, we investigated the relationship between the two types of processes in the context of WM span tasks. Participants were presented with series of letters for serial recall, each letter being followed by four digits for parity judgment. Consolidation opportunity was manipulated by varying the delay between each letter and the first digit to be processed, while opportunities for restoration were manipulated by varying the pace at which the parity task had to be performed (i.e., its cognitive load, or CL). Increasing the time available for either consolidation or restoration resulted in higher WM spans, with some substitutability between the two processes. Accordingly, when consolidation time was added to restoration time in the calculation of CL, the new resulting index, called extended CL, proved a very good predictor of recall performance, a finding also observed when verbal rehearsal was prevented by articulatory suppression. This substitutability between consolidation and restoration suggests that both processes may rely on the same mechanisms.

  20. Memory consolidation in aging and MCI after 1 week

    PubMed Central

    Walsh, Christine M; Wilkins, Sarah; Bettcher, Brianne Magouirk; Butler, Christopher R; Miller, Bruce L; Kramer, Joel H

    2014-01-01

    Objective To assess consolidation in amnestic mild cognitive (aMCI) impairment, controlling for differences in initial learning and using a protracted delay period for recall. Methods Fifteen individuals with MCI were compared to fifteen healthy older adult controls on a story learning task. Subjects were trained to criteria to equalize initial learning across subjects. Recall was tested at both the 30-minute typically used delay and a 1-week delay used to target consolidation. Results Using repeated measures ANOVAs adjusted for age, we found group × time point interactions across the entire task between the final trial and 30-minute delay, and again between the 30-minute and 1-week delay periods, with MCI having greater declines in recall as compared to controls. Significant group main effects were also found, with MCI recalling less than controls. Conclusion Consolidation was impaired in aMCI as compared to controls. Our findings indicate that MCI-related performance typically measured at 30 minutes underestimates MCI-associated memory deficits. This is the first study to isolate consolidation by controlling for initial learning differences and using a protracted delay period to target consolidation in an MCI sample. PMID:24219610

  1. Dynamic consolidation of cubic boron nitride and its admixtures

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tan, H.; Ahrens, T.J.

    1988-09-01

    Cubic boron nitride (C-BN) powders admixed with graphite-structured boron nitride powder (g-BN), silicon carbide whisker (SCW), or silicon nitride whisker (SNW) were shock compacted to pressures up to 22 GPa. Unlike previous work with diamond and graphite (D. K. Potter and T. J. Ahrens, J. Appl. Phys. 63, 910 (1987)) it was found that the addition of g-BN inhibited dynamic consolidation. Good consolidation was achieved with a 4--8 ..mu..m particle size C-BN powder admixed with 15 wt.% SNW or 20 wt.% SCW. Whereas a 37--44 ..mu..m particle size C-BN mixture was only poorly consolidated. Scanning electron microscopy (SEM) analysis demonstratemore » that SCW and SNW in the mixtures were highly deformed and indicated melt textures. A skin heating model was used to describe the physics of consolidation. Model calculations are consistent with SEM analysis images that indicate plastic deformation of SCW and SNW. Micro-Vickers hardness values as high as 50 GPa were obtained for consolidated C-BN and SNW mixtures. This compares to 21 GPa for single-crystal Al/sub 2/O/sub 3/ and 120 GPa for diamond.« less

  2. 26 CFR 1.1503-2 - Dual consolidated loss.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 12 2011-04-01 2011-04-01 false Dual consolidated loss. 1.1503-2 Section 1.1503-2 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Administrative Provisions and Other Rules § 1.1503-2 Dual consolidated loss. (a) Purpose and scope. This section...

  3. Consolidation of Long-Term Memory: Evidence and Alternatives

    ERIC Educational Resources Information Center

    Meeter, Martijn; Murre, Jaap M. J.

    2004-01-01

    Memory loss in retrograde amnesia has long been held to be larger for recent periods than for remote periods, a pattern usually referred to as the Ribot gradient. One explanation for this gradient is consolidation of long-term memories. Several computational models of such a process have shown how consolidation can explain characteristics of…

  4. Automation, consolidation, and integration in autoimmune diagnostics.

    PubMed

    Tozzoli, Renato; D'Aurizio, Federica; Villalta, Danilo; Bizzaro, Nicola

    2015-08-01

    Over the past two decades, we have witnessed an extraordinary change in autoimmune diagnostics, characterized by the progressive evolution of analytical technologies, the availability of new tests, and the explosive growth of molecular biology and proteomics. Aside from these huge improvements, organizational changes have also occurred which brought about a more modern vision of the autoimmune laboratory. The introduction of automation (for harmonization of testing, reduction of human error, reduction of handling steps, increase of productivity, decrease of turnaround time, improvement of safety), consolidation (combining different analytical technologies or strategies on one instrument or on one group of connected instruments) and integration (linking analytical instruments or group of instruments with pre- and post-analytical devices) opened a new era in immunodiagnostics. In this article, we review the most important changes that have occurred in autoimmune diagnostics and present some models related to the introduction of automation in the autoimmunology laboratory, such as automated indirect immunofluorescence and changes in the two-step strategy for detection of autoantibodies; automated monoplex immunoassays and reduction of turnaround time; and automated multiplex immunoassays for autoantibody profiling.

  5. Top-down cortical input during NREM sleep consolidates perceptual memory.

    PubMed

    Miyamoto, D; Hirai, D; Fung, C C A; Inutsuka, A; Odagawa, M; Suzuki, T; Boehringer, R; Adaikkan, C; Matsubara, C; Matsuki, N; Fukai, T; McHugh, T J; Yamanaka, A; Murayama, M

    2016-06-10

    During tactile perception, long-range intracortical top-down axonal projections are essential for processing sensory information. Whether these projections regulate sleep-dependent long-term memory consolidation is unknown. We altered top-down inputs from higher-order cortex to sensory cortex during sleep and examined the consolidation of memories acquired earlier during awake texture perception. Mice learned novel textures and consolidated them during sleep. Within the first hour of non-rapid eye movement (NREM) sleep, optogenetic inhibition of top-down projecting axons from secondary motor cortex (M2) to primary somatosensory cortex (S1) impaired sleep-dependent reactivation of S1 neurons and memory consolidation. In NREM sleep and sleep-deprivation states, closed-loop asynchronous or synchronous M2-S1 coactivation, respectively, reduced or prolonged memory retention. Top-down cortical information flow in NREM sleep is thus required for perceptual memory consolidation. Copyright © 2016, American Association for the Advancement of Science.

  6. The Consolidated Net Worth of Private Colleges. Recommendation of a Model.

    ERIC Educational Resources Information Center

    Jenny, Hans H.

    One of several essential tools for assessing how the financial health of educational institutions is evolving is the Consolidated Net Worth Statement. This essay explores various aspects of conventional "funds" balance sheets and compares them with the Consolidated Net Worth. Emphasis is placed on how the Consolidated Net Worth Statement…

  7. 5 CFR 1201.36 - Consolidating and joining appeals.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... subsequent dismissal if the same appellant filed both appeals. (b) Action by judge. A judge may consolidate or join cases on his or her own motion or on the motion of a party if doing so would: (1) Expedite... motion for consolidation or joinder must be filed within 10 days of the date of service of the motion. ...

  8. 5 CFR 1201.36 - Consolidating and joining appeals.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... subsequent dismissal if the same appellant filed both appeals. (b) Action by judge. A judge may consolidate or join cases on his or her own motion or on the motion of a party if doing so would: (1) Expedite... motion for consolidation or joinder must be filed within 10 days of the date of service of the motion. ...

  9. Accounting for technical noise in differential expression analysis of single-cell RNA sequencing data

    PubMed Central

    Jia, Cheng; Hu, Yu; Kelly, Derek; Kim, Junhyong

    2017-01-01

    Abstract Recent technological breakthroughs have made it possible to measure RNA expression at the single-cell level, thus paving the way for exploring expression heterogeneity among individual cells. Current single-cell RNA sequencing (scRNA-seq) protocols are complex and introduce technical biases that vary across cells, which can bias downstream analysis without proper adjustment. To account for cell-to-cell technical differences, we propose a statistical framework, TASC (Toolkit for Analysis of Single Cell RNA-seq), an empirical Bayes approach to reliably model the cell-specific dropout rates and amplification bias by use of external RNA spike-ins. TASC incorporates the technical parameters, which reflect cell-to-cell batch effects, into a hierarchical mixture model to estimate the biological variance of a gene and detect differentially expressed genes. More importantly, TASC is able to adjust for covariates to further eliminate confounding that may originate from cell size and cell cycle differences. In simulation and real scRNA-seq data, TASC achieves accurate Type I error control and displays competitive sensitivity and improved robustness to batch effects in differential expression analysis, compared to existing methods. TASC is programmed to be computationally efficient, taking advantage of multi-threaded parallelization. We believe that TASC will provide a robust platform for researchers to leverage the power of scRNA-seq. PMID:29036714

  10. Land consolidation in mountain areas. Case study from southern Poland

    NASA Astrophysics Data System (ADS)

    Janus, Jarosław; Łopacka, Magdalena; John, Ewa

    2017-12-01

    Land consolidation procedures are an attempt to comprehensively change the existing spatial structure of land in rural areas. This treatment also brings many other social and economic benefi ts, contributing to the development of consolidated areas. Land consolidation in mountain areas differs in many respects from those implemented in areas with more favorable conditions for the functioning of agriculture. The unfavorable values of land fragmentation indices, terrain conditions and lower than the average soil quality affect both the dominant forms of agricultural activity and the limited opportunities to improve the distribution of plots in space, parameters of shape, and the area as a result of land consolidation. For this reason, the effectiveness of land consolidation in mountain areas can be achieved by improving the quality of transportation network and the accessibility of the plots, arranging ownership issues and improving the quality of cadastral documentation. This article presents the evaluation of the measures of effectiveness of land consolidation realized in mountain areas on the example of Łetownia Village in the Małopolska Province, located in the southern part of Poland. Selected village is an area with unfavorable conditions for the functioning of agriculture and high values of land fragmentation indices.

  11. Impaired memory consolidation in children with obstructive sleep disordered breathing

    PubMed Central

    Katz, Eliot S.; Kapur, Kush; Stickgold, Robert

    2017-01-01

    Memory consolidation is stabilized and even enhanced by sleep (and particularly by 12–15 Hz sleep spindles in NREM stage 2 sleep) in healthy children but it is unclear what happens to these processes when sleep is disturbed by obstructive sleep disordered breathing. This cross-sectional study investigates differences in declarative memory consolidation among children with primary snoring (PS) and obstructive sleep apnea (OSA) compared to controls. We further investigate whether memory consolidation group differences are associated with NREM stage 2 (N2) sigma (12–15 Hz) or NREM slow oscillation (0.5–1 Hz) spectral power bands. In this study, we trained and tested participants on a spatial declarative memory task with cued recall. Retest occurred after a period of daytime wake (Wake) or a night of sleep (Sleep) with in-lab polysomnography. 36 participants ages 5–9 years completed the protocol: 14 with OSA as defined by respiratory disturbance index (RDI) > 1/hour, 12 with primary snoring (PS) and 10 controls. OSA participants had poorer overall memory consolidation than controls across Wake and Sleep conditions [OSA: mean = -18.7% (5.8), controls: mean = 1.9% (7.2), t = -2.20, P = 0.04]. In contrast, PS participants and controls had comparable memory consolidation across conditions (t = 0.41; P = 0.38). We did not detect a main effect for condition (Sleep, Wake) or group x condition interaction on memory consolidation. OSA participants had lower N2 sigma power than PS (P = 0.03) and controls (P = 0.004) and N2 sigma power inversely correlated with percentage of time snoring on the study night (r = -0.33, P<0.05). Across all participants, N2 sigma power modestly correlated with memory consolidation in both Sleep (r = 0.37, P = 0.03) and Wake conditions (r = 0.44, P = 0.009). Further observed variable path analysis showed that N2 sigma power mediated the relationship between group and mean memory consolidation across Sleep and Wake states [Bindirect = 6

  12. Impaired memory consolidation in children with obstructive sleep disordered breathing.

    PubMed

    Maski, Kiran; Steinhart, Erin; Holbrook, Hannah; Katz, Eliot S; Kapur, Kush; Stickgold, Robert

    2017-01-01

    Memory consolidation is stabilized and even enhanced by sleep (and particularly by 12-15 Hz sleep spindles in NREM stage 2 sleep) in healthy children but it is unclear what happens to these processes when sleep is disturbed by obstructive sleep disordered breathing. This cross-sectional study investigates differences in declarative memory consolidation among children with primary snoring (PS) and obstructive sleep apnea (OSA) compared to controls. We further investigate whether memory consolidation group differences are associated with NREM stage 2 (N2) sigma (12-15 Hz) or NREM slow oscillation (0.5-1 Hz) spectral power bands. In this study, we trained and tested participants on a spatial declarative memory task with cued recall. Retest occurred after a period of daytime wake (Wake) or a night of sleep (Sleep) with in-lab polysomnography. 36 participants ages 5-9 years completed the protocol: 14 with OSA as defined by respiratory disturbance index (RDI) > 1/hour, 12 with primary snoring (PS) and 10 controls. OSA participants had poorer overall memory consolidation than controls across Wake and Sleep conditions [OSA: mean = -18.7% (5.8), controls: mean = 1.9% (7.2), t = -2.20, P = 0.04]. In contrast, PS participants and controls had comparable memory consolidation across conditions (t = 0.41; P = 0.38). We did not detect a main effect for condition (Sleep, Wake) or group x condition interaction on memory consolidation. OSA participants had lower N2 sigma power than PS (P = 0.03) and controls (P = 0.004) and N2 sigma power inversely correlated with percentage of time snoring on the study night (r = -0.33, P<0.05). Across all participants, N2 sigma power modestly correlated with memory consolidation in both Sleep (r = 0.37, P = 0.03) and Wake conditions (r = 0.44, P = 0.009). Further observed variable path analysis showed that N2 sigma power mediated the relationship between group and mean memory consolidation across Sleep and Wake states [Bindirect = 6.76(3.5), z = 2

  13. Consolidation of Customer Orders into Truckloads at a Large Manufacturer

    DTIC Science & Technology

    1997-08-01

    Consolidation of Customer Orders into Truckloads at a Large Manufacturer G. G. Brown; D. Ronen The Journal of the Operational Research Society...AND SUBTITLE Consolidation of Customer Orders into Truckloads at a Large Manufacturer 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT...All rights reserved. 0160-5682/97 $12.00 ~ Consolidation of customer orders into truckloads at a large manufacturer GG Brown1 and D Ronen2 1 Naval

  14. Nicotine facilitates memory consolidation in perceptual learning.

    PubMed

    Beer, Anton L; Vartak, Devavrat; Greenlee, Mark W

    2013-01-01

    Perceptual learning is a special type of non-declarative learning that involves experience-dependent plasticity in sensory cortices. The cholinergic system is known to modulate declarative learning. In particular, reduced levels or efficacy of the neurotransmitter acetylcholine were found to facilitate declarative memory consolidation. However, little is known about the role of the cholinergic system in memory consolidation of non-declarative learning. Here we compared two groups of non-smoking men who learned a visual texture discrimination task (TDT). One group received chewing tobacco containing nicotine for 1 h directly following the TDT training. The other group received a similar tasting control substance without nicotine. Electroencephalographic recordings during substance consumption showed reduced alpha activity and P300 latencies in the nicotine group compared to the control group. When re-tested on the TDT the following day, both groups responded more accurately and more rapidly than during training. These improvements were specific to the retinal location and orientation of the texture elements of the TDT suggesting that learning involved early visual cortex. A group comparison showed that learning effects were more pronounced in the nicotine group than in the control group. These findings suggest that oral consumption of nicotine enhances the efficacy of nicotinic acetylcholine receptors. Our findings further suggest that enhanced efficacy of the cholinergic system facilitates memory consolidation in perceptual learning (and possibly other types of non-declarative learning). In that regard acetylcholine seems to affect consolidation processes in perceptual learning in a different manner than in declarative learning. Alternatively, our findings might reflect dose-dependent cholinergic modulation of memory consolidation. This article is part of a Special Issue entitled 'Cognitive Enhancers'. Copyright © 2012 Elsevier Ltd. All rights reserved.

  15. Consolidative local ablative therapy improves the survival of patients with synchronous oligometastatic NSCLC harboring EGFR activating mutation treated with first-line EGFR-TKIs.

    PubMed

    Xu, Qinghua; Zhou, Fei; Liu, Hui; Jiang, Tao; Li, Xuefei; Xu, Yaping; Zhou, Caicun

    2018-05-28

    The aim of the current study was to investigate whether consolidative local ablative therapy (LAT) can improve the survival of patients with stage IV EGFR-mutant NSCLC who have oligometastatic disease treated with first-line EGFR-TKI therapy. Patients with stage IV EGFR-mutant NSCLC and no more than five metastases within 2 months of diagnosis were identified. All patients were treated with first-line EGFR-TKIs. Consolidative LAT included radiotherapy, surgery or both. Overall survival (OS) and progression-free survival (PFS) were estimated by Kaplan-Meier curves. From October 2010 to May 2016, 145 patients were enrolled, including 51 (35.2%) who received consolidative LAT to all oligometastatic sites (All-LAT group), 55 (37.9%) who received consolidative LAT to either primary tumor or oligometastatic sites (Part-LAT group), and 39 (26.9%) who did not receive any consolidative LAT (Non-LAT group). The median PFS in All-LAT, Part-LAT, and Non-LAT group were 20.6, 15.6, and 13.9 months, respectively (P<0.001). The median OS in All-LAT, Part-LAT, and Non-LAT group were 40.9, 34.1, and 30.8 months, respectively (P<0.001). The difference was statistically significant between All-LAT group and Part-LAT or Non-LAT group but was not between Part-LAT and Non-LAT group. The median OS was significantly improved with consolidative LAT for primary tumor (40.5 versus 31.5 months, P<0.001), brain metastases (38.2 versus 29.2 months, P=0.002), adrenal metastases (37.1 versus 29.2 months, P =0.032). Adverse events (Grade ≥ 3) due to radiotherapy included pneumonitis (7.7%) and esophagitis (16.9%). The current study demonstrated that consolidative LAT to all metastatic sites was a feasible option for patients with EGFR-mutant oligometastatic NSCLC during first-line EGFR-TKI treatment, with significantly improved PFS and OS compared with consolidative LAT to partial sites or observation alone. Copyright © 2018. Published by Elsevier Inc.

  16. Thermal Consolidation of Dredge Sand for Artificial Reef Formations

    NASA Astrophysics Data System (ADS)

    Trevino, Alexandro

    Coral Reef ecosystems have degraded over years due to a variety of environmental issues such as ocean acidification. The continuous stress has detrimental effects on coral reef ecosystems that can possibly lead to the loss of the ecosystem. Our research aims to construct a prototype of an artificial reef by consolidating dredge sand from the ship channels of South Texas. Consolidation is achieved through an aluminum polytetrafluoroethylene self-propagating high temperature process that yields a solid formation to mimic the physical properties of coral reef structures. Using thermodynamic calculations, the variation of initial components was determined that reached an adiabatic temperature with a maximum peak of 2000 K. The self-sustaining reaction front was obtained to rigidly consolidate the dredge sand only at composition concentrations exceeding a critical value of 24 wt.% Al, and 3 wt.% PTFE. The combustion synthesis produced a consolidated formation with a hardened and porous structure.

  17. Spatio-temporal re-organization of replication foci accompanies replication domain consolidation during human pluripotent stem cell lineage specification

    PubMed Central

    Wilson, Korey A.; Elefanty, Andrew G.; Stanley, Edouard G.; Gilbert, David M.

    2016-01-01

    ABSTRACT Lineage specification of both mouse and human pluripotent stem cells (PSCs) is accompanied by spatial consolidation of chromosome domains and temporal consolidation of their replication timing. Replication timing and chromatin organization are both established during G1 phase at the timing decision point (TDP). Here, we have developed live cell imaging tools to track spatio-temporal replication domain consolidation during differentiation. First, we demonstrate that the fluorescence ubiquitination cell cycle indicator (Fucci) system is incapable of demarcating G1/S or G2/M cell cycle transitions. Instead, we employ a combination of fluorescent PCNA to monitor S phase progression, cytokinesis to demarcate mitosis, and fluorescent nucleotides to label early and late replication foci and track their 3D organization into sub-nuclear chromatin compartments throughout all cell cycle transitions. We find that, as human PSCs differentiate, the length of S phase devoted to replication of spatially clustered replication foci increases, coincident with global compartmentalization of domains into temporally clustered blocks of chromatin. Importantly, re-localization and anchorage of domains was completed prior to the onset of S phase, even in the context of an abbreviated PSC G1 phase. This approach can also be employed to investigate cell fate transitions in single PSCs, which could be seen to differentiate preferentially from G1 phase. Together, our results establish real-time, live-cell imaging methods for tracking cell cycle transitions during human PSC differentiation that can be applied to study chromosome domain consolidation and other aspects of lineage specification. PMID:27433885

  18. Evidence for parallel consolidation of motion direction and orientation into visual short-term memory.

    PubMed

    Rideaux, Reuben; Apthorp, Deborah; Edwards, Mark

    2015-02-12

    Recent findings have indicated the capacity to consolidate multiple items into visual short-term memory in parallel varies as a function of the type of information. That is, while color can be consolidated in parallel, evidence suggests that orientation cannot. Here we investigated the capacity to consolidate multiple motion directions in parallel and reexamined this capacity using orientation. This was achieved by determining the shortest exposure duration necessary to consolidate a single item, then examining whether two items, presented simultaneously, could be consolidated in that time. The results show that parallel consolidation of direction and orientation information is possible, and that parallel consolidation of direction appears to be limited to two. Additionally, we demonstrate the importance of adequate separation between feature intervals used to define items when attempting to consolidate in parallel, suggesting that when multiple items are consolidated in parallel, as opposed to serially, the resolution of representations suffer. Finally, we used facilitation of spatial attention to show that the deterioration of item resolution occurs during parallel consolidation, as opposed to storage. © 2015 ARVO.

  19. Ultrasonic assisted consolidation of commingled thermoplastic/glass fibers rovings

    NASA Astrophysics Data System (ADS)

    Lionetto, Francesca; Dell'Anna, Riccardo; Montagna, Francesco; Maffezzoli, Alfonso

    2015-04-01

    Thermoplastic matrix composites are finding new applications in different industrial area thanks to their intrinsic advantages related to environmental compatibility and processability. The approach presented in this work consists in the development of a technology for the simultaneous deposition and consolidation of commingled thermoplastic rovings through to the application of high energy ultrasound. An experimental equipment, integrating both fiber impregnation and ply consolidation in a single process, has been designed and tested. It is made of an ultrasonic welder, whose titanium sonotrode is integrated on a filament winding machine. During winding, the commingled roving is at the same time in contact with the mandrel and the horn. The intermolecular friction generated by ultrasound is able to melt the thermoplastic matrix and impregnate the reinforcement fibers. The heat transfer phenomena occurring during the in situ consolidation were simulated solving by finite element (FE) analysis an energy balance accounting for the heat generated by ultrasonic waves and the melting characteristics of the matrix. To this aim, a calorimetric characterization of the thermoplastic matrix has been carried out to obtain the input parameters for the model. The FE analysis has enabled to predict the temperature distribution in the composite during heating and cooling The simulation results have been validated by the measurement of the temperature evolution during ultrasonic consolidation. The reliability of the developed consolidation equipment was proved by producing hoop wound cylinder prototypes using commingled continuous E-glass rovings and Polypropylene (PP) filaments. The consolidated composite cylinders are characterized by high mechanical properties, with values comparable with the theoretical ones predicted by the micromechanical analysis.

  20. The Roles of Cortical Slow Waves in Synaptic Plasticity and Memory Consolidation.

    PubMed

    Miyamoto, Daisuke; Hirai, Daichi; Murayama, Masanori

    2017-01-01

    Sleep plays important roles in sensory and motor memory consolidation. Sleep oscillations, reflecting neural population activity, involve the reactivation of learning-related neurons and regulate synaptic strength and, thereby affect memory consolidation. Among sleep oscillations, slow waves (0.5-4 Hz) are closely associated with memory consolidation. For example, slow-wave power is regulated in an experience-dependent manner and correlates with acquired memory. Furthermore, manipulating slow waves can enhance or impair memory consolidation. During slow wave sleep, inter-areal interactions between the cortex and hippocampus (HC) have been proposed to consolidate declarative memory; however, interactions for non-declarative (HC-independent) memory remain largely uninvestigated. We recently showed that the directional influence in a slow-wave range through a top-down cortical long-range circuit is involved in the consolidation of non-declarative memory. At the synaptic level, the average cortical synaptic strength is known to be potentiated during wakefulness and depressed during sleep. Moreover, learning causes plasticity in a subset of synapses, allocating memory to them. Sleep may help to differentiate synaptic strength between allocated and non-allocated synapses (i.e., improving the signal-to-noise ratio, which may facilitate memory consolidation). Herein, we offer perspectives on inter-areal interactions and synaptic plasticity for memory consolidation during sleep.

  1. The Roles of Cortical Slow Waves in Synaptic Plasticity and Memory Consolidation

    PubMed Central

    Miyamoto, Daisuke; Hirai, Daichi; Murayama, Masanori

    2017-01-01

    Sleep plays important roles in sensory and motor memory consolidation. Sleep oscillations, reflecting neural population activity, involve the reactivation of learning-related neurons and regulate synaptic strength and, thereby affect memory consolidation. Among sleep oscillations, slow waves (0.5–4 Hz) are closely associated with memory consolidation. For example, slow-wave power is regulated in an experience-dependent manner and correlates with acquired memory. Furthermore, manipulating slow waves can enhance or impair memory consolidation. During slow wave sleep, inter-areal interactions between the cortex and hippocampus (HC) have been proposed to consolidate declarative memory; however, interactions for non-declarative (HC-independent) memory remain largely uninvestigated. We recently showed that the directional influence in a slow-wave range through a top-down cortical long-range circuit is involved in the consolidation of non-declarative memory. At the synaptic level, the average cortical synaptic strength is known to be potentiated during wakefulness and depressed during sleep. Moreover, learning causes plasticity in a subset of synapses, allocating memory to them. Sleep may help to differentiate synaptic strength between allocated and non-allocated synapses (i.e., improving the signal-to-noise ratio, which may facilitate memory consolidation). Herein, we offer perspectives on inter-areal interactions and synaptic plasticity for memory consolidation during sleep. PMID:29213231

  2. Resting state EEG correlates of memory consolidation.

    PubMed

    Brokaw, Kate; Tishler, Ward; Manceor, Stephanie; Hamilton, Kelly; Gaulden, Andrew; Parr, Elaine; Wamsley, Erin J

    2016-04-01

    Numerous studies demonstrate that post-training sleep benefits human memory. At the same time, emerging data suggest that other resting states may similarly facilitate consolidation. In order to identify the conditions under which non-sleep resting states benefit memory, we conducted an EEG (electroencephalographic) study of verbal memory retention across 15min of eyes-closed rest. Participants (n=26) listened to a short story and then either rested with their eyes closed, or else completed a distractor task for 15min. A delayed recall test was administered immediately following the rest period. We found, first, that quiet rest enhanced memory for the short story. Improved memory was associated with a particular EEG signature of increased slow oscillatory activity (<1Hz), in concert with reduced alpha (8-12Hz) activity. Mindwandering during the retention interval was also associated with improved memory. These observations suggest that a short period of quiet rest can facilitate memory, and that this may occur via an active process of consolidation supported by slow oscillatory EEG activity and characterized by decreased attention to the external environment. Slow oscillatory EEG rhythms are proposed to facilitate memory consolidation during sleep by promoting hippocampal-cortical communication. Our findings suggest that EEG slow oscillations could play a significant role in memory consolidation during other resting states as well. Copyright © 2016 Elsevier Inc. All rights reserved.

  3. 24 CFR 91.235 - Special case; abbreviated consolidated plan.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Special case; abbreviated consolidated plan. 91.235 Section 91.235 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS...

  4. 24 CFR 91.235 - Special case; abbreviated consolidated plan.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Special case; abbreviated consolidated plan. 91.235 Section 91.235 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS...

  5. 24 CFR 91.235 - Special case; abbreviated consolidated plan.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Special case; abbreviated consolidated plan. 91.235 Section 91.235 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS...

  6. 24 CFR 91.235 - Special case; abbreviated consolidated plan.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Special case; abbreviated consolidated plan. 91.235 Section 91.235 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS...

  7. 24 CFR 91.235 - Special case; abbreviated consolidated plan.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Special case; abbreviated consolidated plan. 91.235 Section 91.235 Housing and Urban Development Office of the Secretary, Department of Housing and Urban Development CONSOLIDATED SUBMISSIONS FOR COMMUNITY PLANNING AND DEVELOPMENT PROGRAMS...

  8. 29 CFR 7.13 - Consolidations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... ASSISTED CONSTRUCTION CONTRACTS Some General Procedural Matters § 7.13 Consolidations. Upon its own... contribute to a proper dispatch of its business and to the ends of justice, and it will not unduly delay...

  9. 29 CFR 7.13 - Consolidations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... ASSISTED CONSTRUCTION CONTRACTS Some General Procedural Matters § 7.13 Consolidations. Upon its own... contribute to a proper dispatch of its business and to the ends of justice, and it will not unduly delay...

  10. 29 CFR 7.13 - Consolidations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... ASSISTED CONSTRUCTION CONTRACTS Some General Procedural Matters § 7.13 Consolidations. Upon its own... contribute to a proper dispatch of its business and to the ends of justice, and it will not unduly delay...

  11. 29 CFR 7.13 - Consolidations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ASSISTED CONSTRUCTION CONTRACTS Some General Procedural Matters § 7.13 Consolidations. Upon its own... contribute to a proper dispatch of its business and to the ends of justice, and it will not unduly delay...

  12. 29 CFR 7.13 - Consolidations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... ASSISTED CONSTRUCTION CONTRACTS Some General Procedural Matters § 7.13 Consolidations. Upon its own... contribute to a proper dispatch of its business and to the ends of justice, and it will not unduly delay...

  13. 12 CFR 509.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PRACTICE AND PROCEDURE IN ADJUDICATORY PROCEEDINGS Uniform Rules of Practice and Procedure § 509.22... administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes... common question of law or fact, unless such consolidation would cause unreasonable delay or injustice. (2...

  14. Adrenergic enhancement of consolidation of object recognition memory.

    PubMed

    Dornelles, Arethuza; de Lima, Maria Noemia Martins; Grazziotin, Manoela; Presti-Torres, Juliana; Garcia, Vanessa Athaide; Scalco, Felipe Siciliani; Roesler, Rafael; Schröder, Nadja

    2007-07-01

    Extensive evidence indicates that epinephrine (EPI) modulates memory consolidation for emotionally arousing tasks in animals and human subjects. However, previous studies have not examined the effects of EPI on consolidation of recognition memory. Here we report that systemic administration of EPI enhances consolidation of memory for a novel object recognition (NOR) task under different training conditions. Control male rats given a systemic injection of saline (0.9% NaCl) immediately after NOR training showed significant memory retention when tested at 1.5 or 24, but not 96h after training. In contrast, rats given a post-training injection of EPI showed significant retention of NOR at all delays. In a second experiment using a different training condition, rats treated with EPI, but not SAL-treated animals, showed significant NOR retention at both 1.5 and 24-h delays. We next showed that the EPI-induced enhancement of retention tested at 96h after training was prevented by pretraining systemic administration of the beta-adrenoceptor antagonist propranolol. The findings suggest that, as previously observed in experiments using aversively motivated tasks, epinephrine modulates consolidation of recognition memory and that the effects require activation of beta-adrenoceptors.

  15. Motor Speech Phenotypes of Frontotemporal Dementia, Primary Progressive Aphasia, and Progressive Apraxia of Speech.

    PubMed

    Poole, Matthew L; Brodtmann, Amy; Darby, David; Vogel, Adam P

    2017-04-14

    Our purpose was to create a comprehensive review of speech impairment in frontotemporal dementia (FTD), primary progressive aphasia (PPA), and progressive apraxia of speech in order to identify the most effective measures for diagnosis and monitoring, and to elucidate associations between speech and neuroimaging. Speech and neuroimaging data described in studies of FTD and PPA were systematically reviewed. A meta-analysis was conducted for speech measures that were used consistently in multiple studies. The methods and nomenclature used to describe speech in these disorders varied between studies. Our meta-analysis identified 3 speech measures which differentiate variants or healthy control-group participants (e.g., nonfluent and logopenic variants of PPA from all other groups, behavioral-variant FTD from a control group). Deficits within the frontal-lobe speech networks are linked to motor speech profiles of the nonfluent variant of PPA and progressive apraxia of speech. Motor speech impairment is rarely reported in semantic and logopenic variants of PPA. Limited data are available on motor speech impairment in the behavioral variant of FTD. Our review identified several measures of speech which may assist with diagnosis and classification, and consolidated the brain-behavior associations relating to speech in FTD, PPA, and progressive apraxia of speech.

  16. Numerical modeling of consolidation processes in hydraulically deposited soils

    NASA Astrophysics Data System (ADS)

    Brink, Nicholas Robert

    Hydraulically deposited soils are encountered in many common engineering applications including mine tailing and geotextile tube fills, though the consolidation process for such soils is highly nonlinear and requires the use of advanced numerical techniques to provide accurate predictions. Several commercially available finite element codes poses the ability to model soil consolidation, and it was the goal of this research to assess the ability of two of these codes, ABAQUS and PLAXIS, to model the large-strain, two-dimensional consolidation processes which occur in hydraulically deposited soils. A series of one- and two-dimensionally drained rectangular models were first created to assess the limitations of ABAQUS and PLAXIS when modeling consolidation of highly compressible soils. Then, geotextile tube and TSF models were created to represent actual scenarios which might be encountered in engineering practice. Several limitations were discovered, including the existence of a minimum preconsolidation stress below which numerical solutions become unstable.

  17. Better than sleep: theta neurofeedback training accelerates memory consolidation.

    PubMed

    Reiner, Miriam; Rozengurt, Roman; Barnea, Anat

    2014-01-01

    Consistent empirical results showed that both night and day sleep enhanced memory consolidation. In this study we explore processes of consolidation of memory during awake hours. Since theta oscillations have been shown to play a central role in exchange of information, we hypothesized that elevated theta during awake hours will enhance memory consolidation. We used a neurofeedback protocol, to enhance the relative power of theta or beta oscillations. Participants trained on a tapping task, were divided into three groups: neurofeedback theta; neurofeedback beta; control. We found a significant improvement in performance in the theta group, relative to the beta and control groups, immediately after neurofeedback. Performance was further improved after night sleep in all groups, with a significant advantage favoring the theta group. Theta power during training was correlated with the level of improvement, indicating a clear relationship between memory consolidation, and theta neurofeedback. Copyright © 2013 Elsevier B.V. All rights reserved.

  18. Sleep facilitates consolidation of emotional declarative memory.

    PubMed

    Hu, Peter; Stylos-Allan, Melinda; Walker, Matthew P

    2006-10-01

    Both sleep and emotion are known to modulate processes of memory consolidation, yet their interaction is poorly understood. We examined the influence of sleep on consolidation of emotionally arousing and neutral declarative memory. Subjects completed an initial study session involving arousing and neutral pictures, either in the evening or in the morning. Twelve hours later, after sleeping or staying awake, subjects performed a recognition test requiring them to discriminate between these original pictures and novel pictures by responding "remember,"know" (familiar), or "new." Selective sleep effects were observed for consolidation of emotional memory: Recognition accuracy for know judgments of arousing stimuli improved by 42% after sleep relative to wake, and recognition bias for remember judgments of these stimuli increased by 58% after sleep relative to wake (resulting in more conservative responding). These findings hold important implications for understanding of human memory processing, suggesting that the facilitation of memory for emotionally salient information may preferentially develop during sleep.

  19. The Problems of Land Consolidation: A Case Study of Taiwan

    ERIC Educational Resources Information Center

    Williams, Jack F.

    1976-01-01

    Problems of agricultural land consolidation, as illustrated by Taiwan's first 10-year land reform phase, include fragmentation of holdings, cost of consolidation, corruption and maladministration by government officials, and timing of operations. (AV)

  20. Slow oscillations orchestrating fast oscillations and memory consolidation.

    PubMed

    Mölle, Matthias; Born, Jan

    2011-01-01

    Slow-wave sleep (SWS) facilitates the consolidation of hippocampus-dependent declarative memory. Based on the standard two-stage memory model, we propose that memory consolidation during SWS represents a process of system consolidation which is orchestrated by the neocortical <1Hz electroencephalogram (EEG) slow oscillation and involves the reactivation of newly encoded representations and their subsequent redistribution from temporary hippocampal to neocortical long-term storage sites. Indeed, experimental induction of slow oscillations during non-rapid eye movement (non-REM) sleep by slowly alternating transcranial current stimulation distinctly improves consolidation of declarative memory. The slow oscillations temporally group neuronal activity into up-states of strongly enhanced neuronal activity and down-states of neuronal silence. In a feed-forward efferent action, this grouping is induced not only in the neocortex but also in other structures relevant to consolidation, namely the thalamus generating 10-15Hz spindles, and the hippocampus generating sharp wave-ripples, with the latter well known to accompany a replay of newly encoded memories taking place in hippocampal circuitries. The feed-forward synchronizing effect of the slow oscillation enables the formation of spindle-ripple events where ripples and accompanying reactivated hippocampal memory information become nested into the single troughs of spindles. Spindle-ripple events thus enable reactivated memory-related hippocampal information to be fed back to neocortical networks in the excitable slow oscillation up-state where they can induce enduring plastic synaptic changes underlying the effective formation of long-term memories. Copyright © 2011 Elsevier B.V. All rights reserved.

  1. Retrieval as a Fast Route to Memory Consolidation.

    PubMed

    Antony, James W; Ferreira, Catarina S; Norman, Kenneth A; Wimber, Maria

    2017-08-01

    Retrieval-mediated learning is a powerful way to make memories last, but its neurocognitive mechanisms remain unclear. We propose that retrieval acts as a rapid consolidation event, supporting the creation of adaptive hippocampal-neocortical representations via the 'online' reactivation of associative information. We describe parallels between online retrieval and offline consolidation and offer testable predictions for future research. Copyright © 2017 Elsevier Ltd. All rights reserved.

  2. 12 CFR 611.1122 - Requirements for mergers or consolidations.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 12 Banks and Banking 6 2011-01-01 2011-01-01 false Requirements for mergers or consolidations. 611... Mergers, Consolidations, and Charter Amendments of Associations § 611.1122 Requirements for mergers or... association, which retains its charter and bylaws (except as amended to effect the merger proposal). A...

  3. Imaging systems level consolidation of novel associate memories: A longitudinal neuroimaging study

    PubMed Central

    Smith, Jason F; Alexander, Gene E; Chen, Kewei; Husain, Fatima T; Kim, Jieun; Pajor, Nathan; Horwitz, Barry

    2010-01-01

    Previously, a standard theory of systems level memory consolidation was developed to describe how memory recall becomes independent of the medial temporal memory system. More recently, an extended consolidation theory was proposed that predicts seven changes in regional neural activity and inter-regional functional connectivity. Using longitudinal event related functional magnetic resonance imaging of an associate memory task, we simultaneously tested all predictions and additionally tested for consolidation related changes in recall of associate memories at a sub-trial temporal resolution, analyzing cue, delay and target periods of each trial separately. Results consistent with the theoretical predictions were observed though two inconsistent results were also obtained. In particular, while recall-related delay period activity decreased with consolidation as predicted, visual cue activity increased for consolidated memories. Though the extended theory of memory consolidation is largely supported by our study, these results suggest the extended theory needs further refinement and the medial temporal memory system has multiple, temporally distinct roles in associate memory recall. Neuroimaging analysis at a sub-trial temporal resolution, as used here, may further clarify the role of the hippocampal complex in memory consolidation. PMID:19948227

  4. Induction and Consolidation of Calcium-Based Homo- and Heterosynaptic Potentiation and Depression

    PubMed Central

    Li, Yinyun; Kulvicius, Tomas; Tetzlaff, Christian

    2016-01-01

    The adaptive mechanisms of homo- and heterosynaptic plasticity play an important role in learning and memory. In order to maintain plasticity-induced changes for longer time scales (up to several days), they have to be consolidated by transferring them from a short-lasting early-phase to a long-lasting late-phase state. The underlying processes of this synaptic consolidation are already well-known for homosynaptic plasticity, however, it is not clear whether the same processes also enable the induction and consolidation of heterosynaptic plasticity. In this study, by extending a generic calcium-based plasticity model with the processes of synaptic consolidation, we show in simulations that indeed heterosynaptic plasticity can be induced and, furthermore, consolidated by the same underlying processes as for homosynaptic plasticity. Furthermore, we show that by local diffusion processes the heterosynaptic effect can be restricted to a few synapses neighboring the homosynaptically changed ones. Taken together, this generic model reproduces many experimental results of synaptic tagging and consolidation, provides several predictions for heterosynaptic induction and consolidation, and yields insights into the complex interactions between homo- and heterosynaptic plasticity over a broad variety of time (minutes to days) and spatial scales (several micrometers). PMID:27560350

  5. Embedded spacecraft thermal control using ultrasonic consolidation

    NASA Astrophysics Data System (ADS)

    Clements, Jared W.

    Research has been completed in order to rapidly manufacture spacecraft thermal control technologies embedded in spacecraft structural panels using ultrasonic consolidation. This rapid manufacturing process enables custom thermal control designs in the time frame necessary for responsive space. Successfully embedded components include temperature sensors, heaters, wire harnessing, pre-manufactured heat pipes, and custom integral heat pipes. High conductivity inserts and custom integral pulsating heat pipes were unsuccessfully attempted. This research shows the viability of rapid manufacturing of spacecraft structures with embedded thermal control using ultrasonic consolidation.

  6. Rural School Consolidation: History, Research Summary, Conclusions, and Recommendations

    ERIC Educational Resources Information Center

    Bard, Joe; Gardener, Clark; Wieland, Regi

    2006-01-01

    The consolidation of rural schools in the United States has been a controversial topic for policy-makers, school administrators, and rural communities since the 1800s. At issue in the consolidation movement have been concerns of efficiency, economics, student achievement, school size, and community identity. Throughout the history of schooling in…

  7. Financial Audit: 1997 Consolidates Financial Statements of the United States Government

    DTIC Science & Technology

    1998-03-01

    For the first time in the nation’s history, the federal government has prepared consolidated financial statements that have been subjected to an...independent audit. In accordance with the Chief Financial Officers Act, consolidated financial statements for fiscal year 1997 were prepared by the...affect the reliability of the consolidated financial statements and much of the underlying financial information. They also affect the government’s

  8. A new use of hydroxyapatite-based consolidant: cleaning and consolidation of stones in one step by reaction with gypsum crust

    NASA Astrophysics Data System (ADS)

    Molina Piernas, Eduardo; Rueda Quero, Lucia; Cultrone, Giuseppe; Ruiz Agudo, Encarnación

    2015-04-01

    The reaction between diammonium hydrogen phosphate (DAP) and calcite in the stone to form hydroxyapatite (HAP) had provided a new product to consolidate limestone or Ca-rich stones, for example sandstones with carbonatic cement. However, what does it happen with the stones without Ca-bearing compounds? Obviously, HAP cannot form. In the other hand, recent research about consolidation with DAP show a good interaction between carbonatic stones and HAP, improving their mechanical properties. For these reasons, we propose a new method for the consolidation of building stone capable of cleaning the gypsum crust and consolidating stones at the same time, based in the Ferroni-Dini method [1] and using DAP. Based on this method, we aim at obtaining a consolidating component reacting DAP (instead of ammonium carbonate) and the gypsum contained in the crust of weathered stones in polluted environments. As an advantage, we do not need to use barium hydroxide (the second step required in the Ferroni-Dini method), thereby reducing the time necessary to carry out the consolidation. Here, we report different tests to evaluate this new procedure. In a first set of experiments, a DAP solution was poured on a gypsum (dihydrate calcium sulphate) saturated solution and by monitoring the free calcium content of the solution using an ion-selective electrode we have evaluated the fluctuations in the content in calcium of the solution and the speed of the reaction. Once the reaction finished, we analyzed the solids formed to verify the formation of hydroxyapatite by FTIR and microRAMAN. The second test consisted in the alteration of limestone blocks with sulfuric acid to obtain a crust of gypsum and, after that, the samples were consolidated by means of cellulose compress soaked in DAP 3M during different reaction times (30 minutes, 1 hour and 4 hours, at controlled temperature -20 °C- and relative humidity -40% HR-). The samples were then analyzed by XRD, FTIR, microRAMAN and SEM-EDX to

  9. Accounting for technical noise in differential expression analysis of single-cell RNA sequencing data.

    PubMed

    Jia, Cheng; Hu, Yu; Kelly, Derek; Kim, Junhyong; Li, Mingyao; Zhang, Nancy R

    2017-11-02

    Recent technological breakthroughs have made it possible to measure RNA expression at the single-cell level, thus paving the way for exploring expression heterogeneity among individual cells. Current single-cell RNA sequencing (scRNA-seq) protocols are complex and introduce technical biases that vary across cells, which can bias downstream analysis without proper adjustment. To account for cell-to-cell technical differences, we propose a statistical framework, TASC (Toolkit for Analysis of Single Cell RNA-seq), an empirical Bayes approach to reliably model the cell-specific dropout rates and amplification bias by use of external RNA spike-ins. TASC incorporates the technical parameters, which reflect cell-to-cell batch effects, into a hierarchical mixture model to estimate the biological variance of a gene and detect differentially expressed genes. More importantly, TASC is able to adjust for covariates to further eliminate confounding that may originate from cell size and cell cycle differences. In simulation and real scRNA-seq data, TASC achieves accurate Type I error control and displays competitive sensitivity and improved robustness to batch effects in differential expression analysis, compared to existing methods. TASC is programmed to be computationally efficient, taking advantage of multi-threaded parallelization. We believe that TASC will provide a robust platform for researchers to leverage the power of scRNA-seq. © The Author(s) 2017. Published by Oxford University Press on behalf of Nucleic Acids Research.

  10. Links between sediment consolidation and Cascadia megathrust slip behaviour

    NASA Astrophysics Data System (ADS)

    Han, Shuoshuo; Bangs, Nathan L.; Carbotte, Suzanne M.; Saffer, Demian M.; Gibson, James C.

    2017-12-01

    At sediment-rich subduction zones, megathrust slip behaviour and forearc deformation are tightly linked to the physical properties and in situ stresses within underthrust and accreted sediments. Yet the role of sediment consolidation at the onset of subduction in controlling the downdip evolution and along-strike variation in megathrust fault properties and accretionary wedge structure is poorly known. Here we use controlled-source seismic data combined with ocean drilling data to constrain the sediment consolidation and in situ stress state near the deformation front of the Cascadia subduction zone. Offshore Washington where the megathrust is inferred to be strongly locked, we find over-consolidated sediments near the deformation front that are incorporated into a strong outer wedge, with little sediment subducted. These conditions are favourable for strain accumulation on the megathrust and potential earthquake rupture close to the trench. In contrast, offshore Central Oregon, a thick under-consolidated sediment sequence is subducting, and is probably associated with elevated pore fluid pressures on the megathrust in a region where reduced locking is inferred. Our results suggest that the consolidation state of the sediments near the deformation front is a key factor contributing to megathrust slip behaviour and its along-strike variation, and it may also have a significant role in the deformation style of the accretionary wedge.

  11. Saltmarsh creek bank stability: Biostabilisation and consolidation with depth

    NASA Astrophysics Data System (ADS)

    Chen, Y.; Thompson, C. E. L.; Collins, M. B.

    2012-03-01

    The stability of cohesive sediments of a saltmarsh in Southern England was measured in the field and the laboratory using a Cohesive Strength Meter (CSM) and a shear vane apparatus. Cores and sediment samples were collected from two tidal creek banks, covered by Atriplex portulacoides (Sea Purslane) and Juncus maritimus (Sea Rush), respectively. The objectives of the study were to examine the variation of sediment stability throughout banks with cantilevers present and investigate the influence of roots and downcore consolidation on bank stability. Data on erosion threshold and shear strength were interpreted with reference to bank depth, sediment properties and biological influences. The higher average erosion threshold was from the Sea Purslane bank whilst the Sea Rush bank showed higher average vane shear strength. The vertical variation in core sediment stability was mainly affected by roots and downcore consolidation with depth. The data obtained from the bank faces revealed that vertical variations in both erosion threshold and vane shear strength were affected primarily by roots and algae. A quantitative estimate of the relative contributions of roots and downcore consolidation to bank sediment stability was undertaken using the bank stability data and sediment density data. This showed that roots contributed more to the Sea Purslane bank stability than downcore consolidation, whilst downcore consolidation has more pronounced effects on the Sea Rush bank stability.

  12. Differential effect of an anticholinergic antidepressant on sleep-dependent memory consolidation.

    PubMed

    Goerke, Monique; Cohrs, Stefan; Rodenbeck, Andrea; Kunz, Dieter

    2014-05-01

    Rapid eye movement (REM) sleep is considered critical to the consolidation of procedural memory - the memory of skills and habits. Many antidepressants strongly suppress REM sleep, however, and procedural memory consolidation has been shown to be impaired in depressed patients on antidepressant therapy. As a result, it is important to determine whether antidepressive therapy can lead to amnestic impairment. We thus investigated the effects of the anticholinergic antidepressant amitriptyline on sleep-dependent memory consolidation. Double-blind, placebo-controlled, randomized, parallel-group study. Sleep laboratory. Twenty-five healthy men (mean age: 26.8 ± 5.6 y). 75 mg amitriptyline versus placebo. To test memory consolidation, a visual discrimination task, a finger-tapping task, the Rey-Osterrieth Complex Figure Test, and the Rey Auditory-Verbal Learning Test were performed. Sleep was measured using polysomnography. Our findings show that amitriptyline profoundly suppressed REM sleep and impaired perceptual skill learning, but not motor skill or declarative learning. Our study is the first to demonstrate that an antidepressant can affect procedural memory consolidation in healthy subjects. Moreover, considering the results of a recent study, in which selective serotonin reuptake inhibitors and serotonin-norepinephrine reuptake inhibitors were shown not to impair procedural memory consolidation, our findings suggest that procedural memory consolidation is not facilitated by the characteristics of REM sleep captured by visual sleep scoring, but rather by the high cholinergic tone associated with REM sleep. Our study contributes to the understanding of potentially undesirable behavioral effects of amitriptyline.

  13. The Dynamics of Community Health Care Consolidation: Acquisition of Physician Practices

    PubMed Central

    Christianson, Jon B; Carlin, Caroline S; Warrick, Louise H

    2014-01-01

    Context Health care delivery systems are becoming increasingly consolidated in urban areas of the United States. While this consolidation could increase efficiency and improve quality, it also could raise the cost of health care for payers. This article traces the consolidation trajectory in a single community, focusing on factors influencing recent acquisitions of physician practices by integrated delivery systems. Methods We used key informant interviews, supplemented by document analysis. Findings The acquisition of physician practices is a process that will be difficult to reverse in the current health care environment. Provider revenue uncertainty is a key factor driving consolidation, with public and private attempts to control health care costs contributing to that uncertainty. As these efforts will likely continue, and possibly intensify, community health care systems now are less consolidated than they will be in the future. Acquisitions of multispecialty and primary care practices by integrated delivery systems follow a common process, with relatively predictable issues relating to purchase agreements, employment contracts, and compensation. Acquisitions of single-specialty practices are less common, with motivations for acquisitions likely to vary by specialty type, group size, and market structure. Total cost of care contracting could be an important catalyst for practice acquisitions in the future. Conclusions In the past, market and regulatory forces aimed at controlling costs have both encouraged and rewarded the consolidation of providers, with important new developments likely to create momentum for further consolidation, including acquisitions of physician practices. PMID:25199899

  14. The dynamics of community health care consolidation: acquisition of physician practices.

    PubMed

    Christianson, Jon B; Carlin, Caroline S; Warrick, Louise H

    2014-09-01

    Health care delivery systems are becoming increasingly consolidated in urban areas of the United States. While this consolidation could increase efficiency and improve quality, it also could raise the cost of health care for payers. This article traces the consolidation trajectory in a single community, focusing on factors influencing recent acquisitions of physician practices by integrated delivery systems. We used key informant interviews, supplemented by document analysis. The acquisition of physician practices is a process that will be difficult to reverse in the current health care environment. Provider revenue uncertainty is a key factor driving consolidation, with public and private attempts to control health care costs contributing to that uncertainty. As these efforts will likely continue, and possibly intensify, community health care systems now are less consolidated than they will be in the future. Acquisitions of multispecialty and primary care practices by integrated delivery systems follow a common process, with relatively predictable issues relating to purchase agreements, employment contracts, and compensation. Acquisitions of single-specialty practices are less common, with motivations for acquisitions likely to vary by specialty type, group size, and market structure. Total cost of care contracting could be an important catalyst for practice acquisitions in the future. In the past, market and regulatory forces aimed at controlling costs have both encouraged and rewarded the consolidation of providers, with important new developments likely to create momentum for further consolidation, including acquisitions of physician practices. © 2014 Milbank Memorial Fund.

  15. Hospital consolidation outlook: surviving in a tough economy.

    PubMed

    Myers, Chris; Lineen, Jason

    2009-11-01

    The rapid hospital consolidation activity of the late 1990s has tapered off, but it's expected to pick up again. The reasons for hospital consolidation have shifted from gaining leverage with payers to achieving cost savings and operating efficiencies to survive in the market. The hospital industry can expect to undergo more profound structural and organizational changes in the decade ahead than it did in the past decade.

  16. Elementary School Consolidation and Reconfiguration: An Autoethnographic Case Study

    ERIC Educational Resources Information Center

    Winer, Ellen J.

    2010-01-01

    This qualitative study was designed to examine the processes and practices that occurred before, during and after consolidation of the four elementary schools in the Great Local School district with the goal of developing a conceptual framework to be utilized by school districts that plan on implementing a school consolidation or reconfiguration.…

  17. 12 CFR 308.22 - Consolidation and severance of actions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... severance of actions. (a) Consolidation. (1) On the motion of any party, or on the administrative law judge's own motion, the administrative law judge may consolidate, for some or all purposes, any two or... administrative law judge may, upon the motion of any party, sever the proceeding for separate resolution of the...

  18. Mesopontine median raphe regulates hippocampal ripple oscillation and memory consolidation.

    PubMed

    Wang, Dong V; Yau, Hau-Jie; Broker, Carl J; Tsou, Jen-Hui; Bonci, Antonello; Ikemoto, Satoshi

    2015-05-01

    Sharp wave-associated field oscillations (∼200 Hz) of the hippocampus, referred to as ripples, are believed to be important for consolidation of explicit memory. Little is known about how ripples are regulated by other brain regions. We found that the median raphe region (MnR) is important for regulating hippocampal ripple activity and memory consolidation. We performed in vivo simultaneous recording in the MnR and hippocampus of mice and found that, when a group of MnR neurons was active, ripples were absent. Consistently, optogenetic stimulation of MnR neurons suppressed ripple activity and inhibition of these neurons increased ripple activity. Notably, using a fear conditioning procedure, we found that photostimulation of MnR neurons interfered with memory consolidation. Our results demonstrate a critical role of the MnR in regulating ripples and memory consolidation.

  19. Mesopontine median raphe regulates hippocampal ripple oscillation and memory consolidation

    PubMed Central

    Wang, Dong V.; Yau, Hau-Jie; Broker, Carl J.; Tsou, Jen-Hui; Bonci, Antonello; Ikemoto, Satoshi

    2015-01-01

    Sharp-wave associated field-oscillations (~200 Hz) of the hippocampus, referred to as “ripples”, are believed to be important for consolidation of explicit memory. Little is known about how ripples are regulated by other brain regions. Here we show that the median raphe region (MnR) plays a key role in regulating hippocampal ripple activity and memory consolidation. We performed in vivo simultaneous recording in the MnR and hippocampus, and found that when a group of MnR neurons were active, ripples were absent. Consistently, optogenetic stimulation of MnR neurons suppressed ripple activity, while inhibition of these neurons increased ripple activity. Importantly, using a fear conditioning procedure, we provided evidence that photostimulation of MnR neurons interfered with memory consolidation. Our results demonstrate a critical role of the MnR in regulating ripples and memory consolidation. PMID:25867120

  20. Evaluation of self-consolidating concrete.

    DOT National Transportation Integrated Search

    2003-01-01

    Conventional concrete tends to present a problem with regard to adequate consolidation in thin sections or areas of congested reinforcement, which leads to a large volume of entrapped air voids and compromises the strength and durability of the concr...

  1. Preparation, consolidation, and crystallization of bulk metallic glasses

    NASA Astrophysics Data System (ADS)

    Holland, Troy

    Bulk metallic glasses (BMGs) have been widely researched over the last decade. Research has primarily focused on BMGs of differing compositions and conditions within 3 main subject areas: preparation, consolidation, and crystallization. This work endeavors to show the interrelationships among each area across several types of BMG. Two compositions of zirconium(Zr)-type BMGs were prepared by mechanical attrition using a high-energy ball mill. The thermal and x-ray diffraction show that by milling elemental powders it is possible to obtain metallic powders with a glassy nature. These powders were then consolidated using a novel, high current density hot press. Hot pressing by using a spark plasma sintering (SPS) device has shown itself to be very useful in consolidating hard to produce intermetallics and ceramics. By utilizing high current densities and extremely rapid heating rates, the consolidation of the Zr-type ball milled powders and a gas atomized iron(Fe)-type powder was achieved. Utilizing the Kissinger relationship between reaction temperatures and their heating rates allowed for higher peak consolidation temperatures without fully- or partially-devitrifying the powders. The current densities applied aid in the diffusion and thermodynamics of the devitrification reaction. This affect has had little to no previous research so it was necessary to determine the specific effects of applied currents upon the devitrification of BMGs. To determine the role of applied currents on crystallization, or devitrification, of BMGs required the application of differing currents at fixed annealing temperatures. Once this was achieved it was possible with small-angle neutron scattering (SANS), differential scanning calorimetry (DSC), and transmission electron microscopy (TEM) to show that both the kinetics and thermodynamics of the devitrification reaction were affected.

  2. Consolidation of commercial pure aluminum particles by hot ECAP

    NASA Astrophysics Data System (ADS)

    Gudimetla, Kondaiah; Kumar, S. Ramesh; Ravisankar, B.; Prasad Prathipati, R.; Kumaran, S.

    2018-03-01

    In the current study undertaken, aluminum particles of commercial purity grade were compacted using hot ECAP. Investigation of the structural evolution and mechanical properties was done. Measurements of the densities of the samples was done for the purpose of evaluation the performance of the consolidation process. A tensile strength (UTS) of 98 MPa (after first pass) was obtained under tensile loads and the percent elongation to fracture was found to be 5.5%, which indicated good tensile strength and ductility as compared to the commercial pure Al powders consolidated by ambient temperature ECAP and other techniques. The relative density and Rockwell hardness (HRB) of compacts (after first pass) was 99% and 42 respectively. This is indisputable proof for establishing the compatibility of ECAP in the matter of producing bulk materials. Characterization of the material microstructure and fracture behavior was done through use of optical and scanning electron microscopy (SEM). The Al powders consolidated at 400°C through ECAP process, exhibited the best combination of yield strength and ductility and hence hot ECAP is suitable method for consolidation of micro powders.

  3. 40 CFR 164.32 - Consolidation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Consolidation. 164.32 Section 164.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS RULES OF PRACTICE... REGISTER, CANCELLATIONS OF REGISTRATIONS, CHANGES OF CLASSIFICATIONS, SUSPENSIONS OF REGISTRATIONS AND...

  4. 40 CFR 164.32 - Consolidation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 24 2011-07-01 2011-07-01 false Consolidation. 164.32 Section 164.32 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS RULES OF PRACTICE... REGISTER, CANCELLATIONS OF REGISTRATIONS, CHANGES OF CLASSIFICATIONS, SUSPENSIONS OF REGISTRATIONS AND...

  5. Honeybees consolidate navigation memory during sleep.

    PubMed

    Beyaert, Lisa; Greggers, Uwe; Menzel, Randolf

    2012-11-15

    Sleep is known to support memory consolidation in animals, including humans. Here we ask whether consolidation of novel navigation memory in honeybees depends on sleep. Foragers were exposed to a forced navigation task in which they learned to home more efficiently from an unexpected release site by acquiring navigational memory during the successful homing flight. This task was quantified using harmonic radar tracking and applied to bees that were equipped with a radio frequency identification device (RFID). The RFID was used to record their outbound and inbound flights and continuously monitor their behavior inside the colony, including their rest during the day and sleep at night. Bees marked with the RFID behaved normally inside and outside the hive. Bees slept longer during the night following forced navigation tasks, but foraging flights of different lengths did not lead to different rest times during the day or total sleep time during the night. Sleep deprivation before the forced navigation task did not alter learning and memory acquired during the task. However, sleep deprivation during the night after forced navigation learning reduced the probability of returning successfully to the hive from the same release site. It is concluded that consolidation of novel navigation memory is facilitated by night sleep in bees.

  6. Synaptic Orb2A Bridges Memory Acquisition and Late Memory Consolidation in Drosophila

    PubMed Central

    Krüttner, Sebastian; Traunmüller, Lisa; Dag, Ugur; Jandrasits, Katharina; Stepien, Barbara; Iyer, Nirmala; Fradkin, Lee G.; Noordermeer, Jasprina N.; Mensh, Brett D.; Keleman, Krystyna

    2015-01-01

    Summary To adapt to an ever-changing environment, animals consolidate some, but not all, learning experiences to long-term memory. In mammals, long-term memory consolidation often involves neural pathway reactivation hours after memory acquisition. It is not known whether this delayed-reactivation schema is common across the animal kingdom or how information is stored during the delay period. Here, we show that, during courtship suppression learning, Drosophila exhibits delayed long-term memory consolidation. We also show that the same class of dopaminergic neurons engaged earlier in memory acquisition is also both necessary and sufficient for delayed long-term memory consolidation. Furthermore, we present evidence that, during learning, the translational regulator Orb2A tags specific synapses of mushroom body neurons for later consolidation. Consolidation involves the subsequent recruitment of Orb2B and the activity-dependent synthesis of CaMKII. Thus, our results provide evidence for the role of a neuromodulated, synapse-restricted molecule bridging memory acquisition and long-term memory consolidation in a learning animal. PMID:26095367

  7. Assessment of professionalism: a consolidation of current thinking.

    PubMed

    Goldie, John

    2013-01-01

    Professionalism has become a hot topic in medical education. Professionalism needs to be assessed if it is to be viewed as both positive and relevant. The assessment of professionalism is an evolving field. This review aims to consolidate current thinking. Assessment of professionalism has progressed from an initial focus on the development and attainment of professional identity, through identifying areas of deficiency, to the attainment of a set of identifiable positive attributes and behaviours. It is now beginning to recognise the challenge of assessing a multi-dimensional construct, looking beyond the measurement of behaviour to embrace a diversity of approaches. Professionalism should be assessed longitudinally. It requires combinations of different approaches, assessing professionalism at individual, interpersonal and societal/institutional levels. Increasing the depth and the quality of reliability and validity of existing programmes in various contexts may be more appropriate than concentrating on developing new instruments. Increasing the number of tests and the number of relevant contexts will increase the reliability of the result. Similarly increasing the number of observers increases reliability. Feedback, encouraging reflection, can promote change in behaviour and identity formation.

  8. Student Loans Driving You Crazy? A Borrower's Guide to Direct Consolidation Loans.

    ERIC Educational Resources Information Center

    Office of Federal Student Aid (ED), Washington, DC.

    This booklet describes the Direct Consolidation Loan program students can use to combine one or more student loans into a new loan. Things to consider before seeking a consolidation loan are outlined. Direct consolidation loans offer a number of advantages; they are free, result in one lender and one monthly payment, and offer flexible repayment…

  9. 45 CFR 97.12 - Which grants may be consolidated?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ....12 Public Welfare Department of Health and Human Services GENERAL ADMINISTRATION CONSOLIDATION OF...) Preventive Health and Health Services, 42 U.S.C. 300w-300w-10. 1 1 Certain Public Health Service programs for... consolidated grant. (2) Alcohol and Drug Abuse and Mental Health Services, 42 U.S.C. 300x-300x-9. 2 2 See...

  10. 45 CFR 97.12 - Which grants may be consolidated?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ....12 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION CONSOLIDATION OF...) Preventive Health and Health Services, 42 U.S.C. 300w-300w-10. 1 1 Certain Public Health Service programs for... consolidated grant. (2) Alcohol and Drug Abuse and Mental Health Services, 42 U.S.C. 300x-300x-9. 2 2 See...

  11. 45 CFR 97.12 - Which grants may be consolidated?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... consolidated grant. (2) Alcohol and Drug Abuse and Mental Health Services, 42 U.S.C. 300x-300x-9. 2 2 See....12 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION CONSOLIDATION OF...) Preventive Health and Health Services, 42 U.S.C. 300w-300w-10. 1 1 Certain Public Health Service programs for...

  12. Autobiographical thinking interferes with episodic memory consolidation.

    PubMed

    Craig, Michael; Della Sala, Sergio; Dewar, Michaela

    2014-01-01

    New episodic memories are retained better if learning is followed by a few minutes of wakeful rest than by the encoding of novel external information. Novel encoding is said to interfere with the consolidation of recently acquired episodic memories. Here we report four experiments in which we examined whether autobiographical thinking, i.e. an 'internal' memory activity, also interferes with episodic memory consolidation. Participants were presented with three wordlists consisting of common nouns; one list was followed by wakeful rest, one by novel picture encoding and one by autobiographical retrieval/future imagination, cued by concrete sounds. Both novel encoding and autobiographical retrieval/future imagination lowered wordlist retention significantly. Follow-up experiments demonstrated that the interference by our cued autobiographical retrieval/future imagination delay condition could not be accounted for by the sound cues alone or by executive retrieval processes. Moreover, our results demonstrated evidence of a temporal gradient of interference across experiments. Thus, we propose that rich autobiographical retrieval/future imagination hampers the consolidation of recently acquired episodic memories and that such interference is particularly likely in the presence of external concrete cues.

  13. Beta-catenin is required for memory consolidation.

    PubMed

    Maguschak, Kimberly A; Ressler, Kerry J

    2008-11-01

    beta-catenin has been implicated in neuronal synapse regulation and remodeling. Here we have examined beta-catenin expression in the adult mouse brain and its role in amygdala-dependent learning and memory. We found alterations in beta-catenin mRNA and protein phosphorylation during fear-memory consolidation. Such alterations correlated with a change in the association of beta-catenin with cadherin. Pharmacologically, this consolidation was enhanced by lithium-mediated facilitation of beta-catenin. Genetically, the role of beta-catenin was confirmed with site-specific deletions of loxP-flanked Ctnnb1 (encoding beta-catenin) in the amygdala. Baseline locomotion, anxiety-related behaviors and acquisition or expression of conditioned fear were normal. However, amygdala-specific deletion of Ctnnb1 prevented the normal transfer of newly formed fear learning into long-term memory. Thus, beta-catenin may be required in the amygdala for the normal consolidation, but not acquisition, of fear memory. This suggests a general role for beta-catenin in the synaptic remodeling and stabilization underlying long-term memory in adults.

  14. U.S. National Institutes of Health core consolidation-investing in greater efficiency.

    PubMed

    Chang, Michael C; Birken, Steven; Grieder, Franziska; Anderson, James

    2015-04-01

    The U.S. National Institutes of Health (NIH) invests substantial resources in core research facilities (cores) that support research by providing advanced technologies and scientific and technical expertise as a shared resource. In 2010, the NIH issued an initiative to consolidate multiple core facilities into a single, more efficient core. Twenty-six institutions were awarded supplements to consolidate a number of similar core facilities. Although this approach may not work for all core settings, this effort resulted in consolidated cores that were more efficient and of greater benefit to investigators. The improvements in core operations resulted in both increased services and more core users through installation of advanced instrumentation, access to higher levels of management expertise; integration of information management and data systems; and consolidation of billing; purchasing, scheduling, and tracking services. Cost recovery to support core operations also benefitted from the consolidation effort, in some cases severalfold. In conclusion, this program of core consolidation resulted in improvements in the effective operation of core facilities, benefiting both investigators and their supporting institutions.

  15. Consolidation of archaeological gypsum plaster by bacterial biomineralization of calcium carbonate.

    PubMed

    Jroundi, Fadwa; Gonzalez-Muñoz, Maria Teresa; Garcia-Bueno, Ana; Rodriguez-Navarro, Carlos

    2014-09-01

    Gypsum plasterworks and decorative surfaces are easily degraded, especially when exposed to humidity, and thus they require protection and/or consolidation. However, the conservation of historical gypsum-based structural and decorative materials by conventional organic and inorganic consolidants shows limited efficacy. Here, a new method based on the bioconsolidation capacity of carbonatogenic bacteria inhabiting the material was assayed on historical gypsum plasters and compared with conventional consolidation treatments (ethyl silicate; methylacrylate-ethylmethacrylate copolymer and polyvinyl butyral). Conventional products do not reach in-depth consolidation, typically forming a thin impervious surface layer which blocks pores. In contrast, the bacterial treatment produces vaterite (CaCO3) biocement, which does not block pores and produces a good level of consolidation, both at the surface and in-depth, as shown by drilling resistance measurement system analyses. Transmission electron microscopy analyses show that bacterial vaterite cement formed via oriented aggregation of CaCO3 nanoparticles (∼20nm in size), resulting in mesocrystals which incorporate bacterial biopolymers. Such a biocomposite has superior mechanical properties, thus explaining the fact that drilling resistance of bioconsolidated gypsum plasters is within the range of inorganic calcite materials of equivalent porosity, despite the fact that the bacterial vaterite cement accounts for only a 0.02 solid volume fraction. Bacterial bioconsolidation is proposed for the effective consolidation of this type of material. The potential applications of bacterial calcium carbonate consolidation of gypsum biomaterials used as bone graft substitutes are discussed. Copyright © 2014 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

  16. Reporting and Disclosing Intragovernmental Transactions for the FY 1997 DOD Consolidated Financial Statements.

    DTIC Science & Technology

    1998-09-21

    This report discusses the reporting and disclosing of intragovernmental transactions on FY 1997 DoD Component and FY 1997 DoD Consolidated Financial Statements . The...comply with the law, DoD prepared financial statements for the 16 reporting entities to be included in the FY 1997 DoD Consolidated Financial Statements . The...Consolidated Financial Statement. The overall audit objective was to determine whether the FY 1997 DoD Consolidated Financial Statements were presented

  17. 17 CFR 230.145 - Reclassification of securities, mergers, consolidations and acquisitions of assets.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., mergers, consolidations and acquisitions of assets. 230.145 Section 230.145 Commodity and Securities... § 230.145 Reclassification of securities, mergers, consolidations and acquisitions of assets.... A statutory merger or consolidation or similar plan or acquisition in which securities of such...

  18. 45 CFR 97.11 - Which jurisdictions may apply for a consolidated grant?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 1 2010-10-01 2010-10-01 false Which jurisdictions may apply for a consolidated grant? 97.11 Section 97.11 Public Welfare DEPARTMENT OF HEALTH AND HUMAN SERVICES GENERAL ADMINISTRATION CONSOLIDATION OF GRANTS TO THE INSULAR AREAS § 97.11 Which jurisdictions may apply for a consolidated grant? The following jurisdictions (insular...

  19. Working memory consolidation: insights from studies on attention and working memory.

    PubMed

    Ricker, Timothy J; Nieuwenstein, Mark R; Bayliss, Donna M; Barrouillet, Pierre

    2018-04-10

    Working memory, the system that maintains a limited set of representations for immediate use in cognition, is a central part of human cognition. Three processes have recently been proposed to govern information storage in working memory: consolidation, refreshing, and removal. Here, we discuss in detail the theoretical construct of working memory consolidation, a process critical to the creation of a stable working memory representation. We present a brief overview of the research that indicated the need for a construct such as working memory consolidation and the subsequent research that has helped to define the parameters of the construct. We then move on to explicitly state the points of agreement as to what processes are involved in working memory consolidation. © 2018 New York Academy of Sciences.

  20. 75 FR 51158 - BDB Company-Acquisition Exemption-Consolidated Rail Corporation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-18

    ... DEPARTMENT OF TRANSPORTATION Surface Transportation Board [Docket No. FD 35398] BDB Company--Acquisition Exemption--Consolidated Rail Corporation BDB Company (BDB), a noncarrier, has filed a verified notice of exemption under 49 CFR 1150.31 to acquire from Consolidated Rail Corporation a parcel of land...

  1. 49 CFR 172.404 - Labels for mixed and consolidated packaging.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 2 2012-10-01 2012-10-01 false Labels for mixed and consolidated packaging. 172..., TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.404 Labels for mixed and consolidated packaging. (a) Mixed packaging. When compatible hazardous materials having different hazard classes are packed...

  2. 49 CFR 172.404 - Labels for mixed and consolidated packaging.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 2 2014-10-01 2014-10-01 false Labels for mixed and consolidated packaging. 172..., TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.404 Labels for mixed and consolidated packaging. (a) Mixed packaging. When compatible hazardous materials having different hazard classes are packed...

  3. 49 CFR 172.404 - Labels for mixed and consolidated packaging.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 2 2011-10-01 2011-10-01 false Labels for mixed and consolidated packaging. 172..., TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.404 Labels for mixed and consolidated packaging. (a) Mixed packaging. When compatible hazardous materials having different hazard classes are packed...

  4. 49 CFR 172.404 - Labels for mixed and consolidated packaging.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 2 2013-10-01 2013-10-01 false Labels for mixed and consolidated packaging. 172..., TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.404 Labels for mixed and consolidated packaging. (a) Mixed packaging. When compatible hazardous materials having different hazard classes are packed...

  5. Consolidation modelling for thermoplastic composites forming simulation

    NASA Astrophysics Data System (ADS)

    Xiong, H.; Rusanov, A.; Hamila, N.; Boisse, P.

    2016-10-01

    Pre-impregnated thermoplastic composites are widely used in the aerospace industry for their excellent mechanical properties, Thermoforming thermoplastic prepregs is a fast manufacturing process, the automotive industry has shown increasing interest in this manufacturing processes, in which the reconsolidation is an essential stage. The model of intimate contact is investigated as the consolidation model, compression experiments have been launched to identify the material parameters, several numerical tests show the influents of the temperature and pressure applied during processing. Finally, a new solid-shell prismatic element has been presented for the simulation of consolidation step in the thermoplastic composites forming process.

  6. In search of consolidation of short-term memory in nonhuman animals.

    PubMed

    Calder, Amanda; White, K Geoffrey

    2014-03-01

    Wixted (Annual Review of Psychology, 55, 235 – 269, 2004) has argued that forgetting is due to consolidation failure. Previous research with humans and nonhuman animals has reported evidence for consolidation in intermediate or long-term memory (LTM). The present study examines whether consolidation occurs in short-term memory in pigeons. Delayed matching-to-sample accuracy was reduced when retroactive interference (an extraneous task in Experiment 1 or houselight illumination in Experiment 2) was interpolated in the retention interval. Accuracy was not greater, however, when interference occurred at the end of the retention interval, as compared with when it occurred at the beginning. That is, there was no evidence for consolidation in short-term memory for pigeons. We did find, however, the beginning–end effect originally reported by Roberts and Grant (Journal of Experimental Psychology: Animal Behavior Processes, 4, 219–236, 1978) and the recovery from forgetting reported by White and Brown (Journal of the Experimental Analysis of Behavior, 96, 177–189, 2011). The results are discussed in relation to temporal distinctiveness theory as an alternative to consolidation.

  7. Consolidating the effects of waking and sleep on motor-sequence learning.

    PubMed

    Brawn, Timothy P; Fenn, Kimberly M; Nusbaum, Howard C; Margoliash, Daniel

    2010-10-20

    Sleep is widely believed to play a critical role in memory consolidation. Sleep-dependent consolidation has been studied extensively in humans using an explicit motor-sequence learning paradigm. In this task, performance has been reported to remain stable across wakefulness and improve significantly after sleep, making motor-sequence learning the definitive example of sleep-dependent enhancement. Recent work, however, has shown that enhancement disappears when the task is modified to reduce task-related inhibition that develops over a training session, thus questioning whether sleep actively consolidates motor learning. Here we use the same motor-sequence task to demonstrate sleep-dependent consolidation for motor-sequence learning and explain the discrepancies in results across studies. We show that when training begins in the morning, motor-sequence performance deteriorates across wakefulness and recovers after sleep, whereas performance remains stable across both sleep and subsequent waking with evening training. This pattern of results challenges an influential model of memory consolidation defined by a time-dependent stabilization phase and a sleep-dependent enhancement phase. Moreover, the present results support a new account of the behavioral effects of waking and sleep on explicit motor-sequence learning that is consistent across a wide range of tasks. These observations indicate that current theories of memory consolidation that have been formulated to explain sleep-dependent performance enhancements are insufficient to explain the range of behavioral changes associated with sleep.

  8. 40 CFR 78.8 - Consolidation and severance of appeals proceedings.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 17 2013-07-01 2013-07-01 false Consolidation and severance of appeals proceedings. 78.8 Section 78.8 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPEAL PROCEDURES § 78.8 Consolidation and severance of appeals proceedings. (a) The...

  9. 49 CFR 172.404 - Labels for mixed and consolidated packaging.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 2 2010-10-01 2010-10-01 false Labels for mixed and consolidated packaging. 172..., TRAINING REQUIREMENTS, AND SECURITY PLANS Labeling § 172.404 Labels for mixed and consolidated packaging. (a) Mixed packaging. When hazardous materials having different hazard classes are packed within the...

  10. The Consolidation of a Rural School District: A Case Study.

    ERIC Educational Resources Information Center

    Leisey, Robin M.; And Others

    The Coffee County (Georgia) Board of Education voted to consolidate Nicholls and Broxton High Schools with Coffee High School. This case study analyzes the issues of school consolidation, benefits to students and financial implications through sociological and political science perspectives. Data were collected by personal interview, document…

  11. 17 CFR 210.3A-03 - Statement as to principles of consolidation or combination followed.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Consolidated and Combined Financial Statements § 210.3A-03 Statement as to principles of consolidation or... of (1) subsidiaries in consolidated or combined financial statements and (2) companies in consolidated or combined financial statements, shall be stated in the notes to the respective financial...

  12. 17 CFR 210.3A-02 - Consolidated financial statements of the registrant and its subsidiaries.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 1975 Consolidated and Combined Financial Statements § 210.3A-02 Consolidated financial statements of... consolidated financial statements principles of inclusion or exclusion which will clearly exhibit the financial... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Consolidated financial...

  13. A model for consolidation of clinical microbiology laboratory services within a multihospital health-care system.

    PubMed

    Carter, Elliot; Stubbs, James R; Bennett, Betsy

    2004-01-01

    To determine the cost-effectiveness of consolidating clinical microbiology services in a three-hospital health-care network while maintaining high-quality laboratory services, a retrospective review of the total costs of maintaining separate clinical microbiology laboratories within our health-care system was compared to the cost of providing these services after consolidation. Turnaround times before and after consolidation were compared to assess efficiency of the consolidated services. Input of clinicians was also solicited to ensure that quality of services and customer satisfaction remained high. The results of the consolidation project show that the net fiscal saving because of consolidation of clinical microbiology services within our health-care system will be approximately 100,000 dollars per fiscal year. This value includes increased courier charges as well as personnel savings. Although fiscal savings are an integral part of any laboratory consolidation plan, the financial considerations must be balanced by quality of service. The response to consolidation from clinicians was decidedly mixed before implementation of the plan because of fear of increased turnaround times and limited access to laboratory information. The consolidation process, however, was smooth with few physician complaints. The consolidation of our clinical microbiology services illustrates that significant financial savings can be achieved without compromise of efficiency or quality of service.

  14. Memory consolidation in human sleep depends on inhibition of glucocorticoid release.

    PubMed

    Plihal, W; Born, J

    1999-09-09

    Early sleep dominated by slow-wave sleep has been found to be particularly relevant for declarative memory formation via hippocampo-neocortical networks. Concurrently, early nocturnal sleep is characterized by an inhibition of glucocorticoid release from the adrenals. Here, we show in healthy humans that this inhibition serves to support declarative memory consolidation during sleep. Elevating plasma glucocorticoid concentration during early sleep by administration of cortisol impaired consolidation of paired associate words, but not of non-declarative memory of visuomotor skills. Since glucocorticoid concentration was enhanced only during retention sleep, but not during acquisition or retrieval, a specific effect on the consolidation process is indicated. Blocking mineralocorticoid receptors by canrenoate did not affect memory, suggesting inactivation of glucocorticoid receptors to be the essential prerequisite for memory consolidation during early sleep.

  15. 34 CFR 685.220 - Consolidation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false Consolidation. 685.220 Section 685.220 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION WILLIAM D. FORD FEDERAL DIRECT LOAN PROGRAM Borrower Provisions § 685.220...

  16. School Consolidation Efforts in Mississippi

    ERIC Educational Resources Information Center

    Peters, Gary B.; Freeman, David

    2007-01-01

    Mississippi lawmakers have struggled with budgetary matters as turf wars intensified between political parties. The somber mood of legislators permeated the state. Hostile environments in both chambers had driven legislators to uncompromising positions, which created deadlock in the state capital. School consolidation, which not long ago was…

  17. EGRET High Energy Capability and Multiwavelength Flare Studies and Solar Flare Proton Spectra

    NASA Technical Reports Server (NTRS)

    Chupp, Edward L.

    1998-01-01

    The accomplishments of the participation in the Compton Gamma Ray Observatory Guest investigator program is summarized in this report. The work involved the study of Energetic Gamma Ray Experiment Telescope (EGRET)/Total Absorption Shower Counter(TASC) flare data. The specific accomplishments were the use of the accelerator neutron measurements obtained at the University of New Hampshire to verify the TASC response function and to modify the TASC fitting program to include a high energy neutron contribution, and to determine a high energy neutron contribution to the emissions from the 1991 June 11, solar flare. The next step in the analysis of this event was doing fits to the TASC energy-loss spectra as a function of time. A significant hardening of the solar proton spectrum over time was found for the flare. Further data was obtained from the Yohkoh HXT time histories and images for the 1991 October 27 flare. The results to date demonstrate that the TASC spectral analysis contributes crucial information on the particle spectrum interacting at the Sun. The report includes a paper accepted for publication, a draft of a paper to be delivered at the 26th International Cosmic Ray Conference and an abstract of a paper to be presented at the Meeting of the American Physical Society.

  18. Clinicians' perspectives of therapeutic alliance in face-to-face and telepractice speech-language pathology sessions.

    PubMed

    Freckmann, Anneka; Hines, Monique; Lincoln, Michelle

    2017-06-01

    To investigate the face validity of a measure of therapeutic alliance for paediatric speech-language pathology and to determine whether a difference exists in therapeutic alliance reported by speech-language pathologists (SLPs) conducting face-to-face sessions, compared with telepractice SLPs or in their ratings of confidence with technology. SLPs conducting telepractice (n = 14) or face-to-face therapy (n = 18) completed an online survey which included the Therapeutic Alliance Scales for Children - Revised (TASC-r) (Therapist Form) to rate clinicians' perceptions of rapport with up to three clients. Participants also reported their overall perception of rapport with each client and their comfort with technology. There was a strong correlation between TASC-r total scores and overall ratings of rapport, providing preliminary evidence of TASC-r face validity. There was no significant difference between TASC-r scores for telepractice and face-to-face therapy (p = 0.961), nor face-to-face and telepractice SLPs' confidence with familiar (p = 0.414) or unfamiliar technology (p = 0.780). The TASC-r may be a promising tool for measuring therapeutic alliance in speech-language pathology. Telepractice does not appear to have a negative effect on rapport between SLPs and paediatric clients. Future research is required to identify how SLPs develop rapport in telepractice.

  19. The association of statin therapy with the primary patency of femoral and popliteal artery stents.

    PubMed

    de Grijs, Derek; Teixeira, Pedro; Katz, Steven

    2018-05-01

    It has long been known that hydroxymethylglutaryl-coenzyme A reductase inhibitors (statins) broadly reduce cardiovascular events in patients with peripheral vascular disease. It was the goal of this study to determine whether there is an association between statin therapy and primary patency after stenting of superficial femoral and popliteal arteries. The records of all patients undergoing primary nitinol stenting of the femoral and popliteal arteries at a single institution and by a single surgeon during a 10-year period were reviewed. Demographic characteristics of the patients and risk factors were identified. TransAtlantic Inter-Society Consensus (TASC II) classifications were determined for all stented lesions. Analysis was performed to determine whether the use of statins at the time of stent placement was associated with a change in rates of primary patency. Loss of primary patency was said to have occurred when an intrastent occlusion or a ≥70% stenosis was identified by arterial duplex ultrasound or angiography. Kaplan-Meier survival curves were plotted, and differences between groups were tested by log-rank method. Between 2004 and 2014, primary femoral or popliteal stenting was performed on 308 limbs in 250 patients. At the time of intervention, 52.4% of these patients were being treated with statin therapy; 137 interventions were done for claudication and 113 for critical limb ischemia. Of the lesions treated, 165 were TASC A or B and 85 were TASC C or D. Primary patency rates for all stented lesions were 75%, 54%, and 35% at 12, 24, and 36 months. The patency rates at 12, 24, and 36 months, respectively, were 80%, 55%, and 40% for those taking statins and 68%, 49%, and 28% for those not taking statins (P = .178). Statin therapy demonstrated a trend toward an association with improved primary patency rates in TASC A/B lesions but had no association in TASC C/D lesions (TASC A/B, P = .056; TASC C/D, P = .537). Statin compliance was found to be

  20. Protein synthesis in the basolateral amygdala complex is required for consolidation of a first-order fear memory, but not for consolidation of a higher-order fear memory.

    PubMed

    Leidl, Dana M; Lay, Belinda P P; Chakouch, Cassandra; Westbrook, R Frederick; Holmes, Nathan M

    2018-04-12

    The present series of experiments pursued our recent findings that consolidation of a second-order fear memory requires neuronal activity, but not de novo protein synthesis, in the basolateral amygdala complex (BLA). It used a modified second-order conditioning protocol in which rats were exposed to S1-shock pairings in stage 1 and pairings of the serial S2-S1 compound and shock in stage 2. Experiment 1 showed that responding (freezing) to S2 in this protocol is conditional on its compounding with S1 in stage 2 (Experiment 1), and therefore, the result of associative formation. The remaining experiments then showed that the protein synthesis requirement for consolidation of new learning about S2 varied with the training afforded S1. When S1 was trained in stage 1 and present in stage 2, consolidation of the new S2 fear memory was unaffected by pre- or post-stage 2 infusions of the protein synthesis inhibitor, cycloheximide, into the BLA (Experiments 2 and 5). This result was observed independently of the number of S1-shock pairings in stage 1 (even a single pairing produced the result), and alongside demonstrations that cycloheximide infusions disrupt consolidation of a first-order fear memory (Experiments 2 and 5). However, when S1 was not conditioned in stage 1 (Experiment 3) or was omitted from conditioning in stage 2 (Experiment 4), consolidation of the new S2 fear memory was disrupted by post-stage 2 cycloheximide infusions into the BLA. These results were taken to imply that the consolidation of a higher-order fear memory exploits molecular events associated with consolidation of a reactivated first-order fear memory; hence it occurs independently of de novo protein synthesis in the BLA. Alternatively, the nature of the association formed in higher-order conditioning may be such as to not require de novo protein synthesis for its consolidation. Copyright © 2018 Elsevier Inc. All rights reserved.

  1. Hospital consolidation and racial/income disparities in health insurance coverage.

    PubMed

    Town, Robert J; Wholey, Douglas R; Feldman, Roger D; Burns, Lawton R

    2007-01-01

    Non-Hispanic whites are significantly more likely to have health insurance coverage than most racial/ethnic minorities, and this differential grew during the 1990s. Similarly, wealthier Americans are more likely to have health insurance than the poor, and this difference also grew over the 1990s. This paper examines the role of provider competition in increasing these disparities in insurance coverage. Over the 1990s, the hospital industry consolidated; we analyze the impact of this consolidation on health insurance take-up for different racial/ethnic minorities and income groups. We found that the hospital consolidation wave increased health insurance disparities along racial and income dimensions.

  2. A case report on bronchoalveolar carcinoma presenting as non-resolving consolidation.

    PubMed

    Shoib, Sheikh; Malik, Javid A; Arif, Tasleem; Bashir, Haamid

    2012-08-01

    Bronchoalveolar carcinoma presenting as non-resolving consolidation is an uncommon presentation. The typical presentation of bronchoalveolar carcinoma is asymptomatic (solitary nodule) and remains without symptoms even as disease disseminates. We report a case of bronchoalveolar carcinoma presenting as non-resolving consolidation in a young male with productive cough, exertional breathlessness and physical examination revealing the features of right lower consolidation on x-ray chest, with subsequent CT of the chest and bronchoscopic examination revealed bronchoalveolar carcinoma. Patient had a good score and was managed conservatively.

  3. Rural School Consolidation Report: History, Research Summary, Conclusions and Recommendations

    ERIC Educational Resources Information Center

    Bard, Joe; Gardener, Clark; Wieland, Regi

    2005-01-01

    The consolidation of rural schools in the United States has been a controversial topic for policy-makers, school administrators, and rural communities since the 1800s. Issues in the consolidation movement have been concerns of efficiency, economics, student achievement, school size, and community identity. Throughout the history of schooling in…

  4. Autobiographical Thinking Interferes with Episodic Memory Consolidation

    PubMed Central

    Craig, Michael; Della Sala, Sergio; Dewar, Michaela

    2014-01-01

    New episodic memories are retained better if learning is followed by a few minutes of wakeful rest than by the encoding of novel external information. Novel encoding is said to interfere with the consolidation of recently acquired episodic memories. Here we report four experiments in which we examined whether autobiographical thinking, i.e. an ‘internal’ memory activity, also interferes with episodic memory consolidation. Participants were presented with three wordlists consisting of common nouns; one list was followed by wakeful rest, one by novel picture encoding and one by autobiographical retrieval/future imagination, cued by concrete sounds. Both novel encoding and autobiographical retrieval/future imagination lowered wordlist retention significantly. Follow-up experiments demonstrated that the interference by our cued autobiographical retrieval/future imagination delay condition could not be accounted for by the sound cues alone or by executive retrieval processes. Moreover, our results demonstrated evidence of a temporal gradient of interference across experiments. Thus, we propose that rich autobiographical retrieval/future imagination hampers the consolidation of recently acquired episodic memories and that such interference is particularly likely in the presence of external concrete cues. PMID:24736665

  5. A phase 1 clinical trial of flavopiridol consolidation in chronic lymphocytic leukemia patients following chemoimmunotherapy

    PubMed Central

    Awan, Farrukh T.; Jones, Jeffrey A.; Maddocks, Kami; Poi, Ming; Grever, Michael R.; Johnson, Amy; Byrd, John C.; Andritsos, Leslie A.

    2016-01-01

    Patients with chronic lymphocytic leukemia (CLL) who receive chemoimmunotherapy and do not achieve complete remission experience significantly shortened progression-free interval (PFS). Additionally, the majority of patients treated for relapsed disease demonstrate evidence of measurable disease. Eradication of minimal residual disease (MRD) results in improved PFS and overall survival. Maintenance therapy might result in eradication of MRD and improve response duration but might be associated with an increase in incidence of infectious complications. Flavopiridol is a broad cyclin-dependent kinase (CDK) inhibitor with established safety and efficacy in patients with relapsed CLL, particularly patients with high-risk cytogenetic features. A pharmacologically derived schedule was utilized as consolidation therapy in this phase I study to assess the safety and feasibility of outpatient therapy with flavopiridol in patients with low tumor burden. Flavopiridol was administered as a 30-min loading dose of 30 mg/m2 followed by a 4-h infusion of 30 mg/ m2 once weekly for 3 weeks every 5 weeks (1 cycle) for planned 2 cycles in ten patients. Therapy was extremely well tolerated and no patient developed acute tumor lysis syndrome. The most common toxicities were gastrointestinal. Of the patients, 22 % improved their response from a PR to CR. Eighty-eight percent experienced a reduction in tumor burden as measured by extent of bone marrow involvement including patients with del17p and complex karyotype. The study establishes the safety and efficacy of flavopiridol as consolidation therapy after chemoimmunotherapy for patients with CLL. Further evaluation is required in larger trials for the utility of CDK inhibitors as consolidation or maintenance strategies. Registration number at ClinicalTrials.gov: NCT00377104. PMID:27118540

  6. Consolidation process for producing ceramic waste forms

    DOEpatents

    Hash, Harry C.; Hash, Mark C.

    2000-01-01

    A process for the consolidation and containment of solid or semisolid hazardous waste, which process comprises closing an end of a circular hollow cylinder, filling the cylinder with the hazardous waste, and then cold working the cylinder to reduce its diameter while simultaneously compacting the waste. The open end of the cylinder can be sealed prior to or after the cold working process. The preferred method of cold working is to draw the sealed cylinder containing the hazardous waste through a plurality of dies to simultaneously reduce the diameter of the tube while compacting the waste. This process provides a quick continuous process for consolidating hazardous waste, including radioactive waste.

  7. Software Vulnerability Taxonomy Consolidation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Polepeddi, Sriram S.

    2004-12-07

    In today's environment, computers and networks are increasing exposed to a number of software vulnerabilities. Information about these vulnerabilities is collected and disseminated via various large publicly available databases such as BugTraq, OSVDB and ICAT. Each of these databases, individually, do not cover all aspects of a vulnerability and lack a standard format among them, making it difficult for end-users to easily compare various vulnerabilities. A central database of vulnerabilities has not been available until today for a number of reasons, such as the non-uniform methods by which current vulnerability database providers receive information, disagreement over which features of amore » particular vulnerability are important and how best to present them, and the non-utility of the information presented in many databases. The goal of this software vulnerability taxonomy consolidation project is to address the need for a universally accepted vulnerability taxonomy that classifies vulnerabilities in an unambiguous manner. A consolidated vulnerability database (CVDB) was implemented that coalesces and organizes vulnerability data from disparate data sources. Based on the work done in this paper, there is strong evidence that a consolidated taxonomy encompassing and organizing all relevant data can be achieved. However, three primary obstacles remain: lack of referencing a common ''primary key'', un-structured and free-form descriptions of necessary vulnerability data, and lack of data on all aspects of a vulnerability. This work has only considered data that can be unambiguously extracted from various data sources by straightforward parsers. It is felt that even with the use of more advanced, information mining tools, which can wade through the sea of unstructured vulnerability data, this current integration methodology would still provide repeatable, unambiguous, and exhaustive results. Though the goal of coalescing all available data, which would be of use

  8. Variable surgical outcomes after hospital consolidation: Implications for local health care delivery.

    PubMed

    Chang, Victor; Blackwell, Robert H; Yau, Ryan M; Besser, Stephanie; Albright, Joslyn M; Gupta, Gopal N; Kuo, Paul C; Kothari, Anai N

    2016-11-01

    With more hospital consolidations as an inevitable part of our future health care ecosystem, we investigated the relationship between hospital consolidations and operative outcomes. Using the Health Care Cost and Utilization Project State Inpatient Database (Florida and California), the American Hospital Association Annual Survey Database, and Medicare's Case Mix Index data, we identified 19 hospitals that consolidated between 2007 and 2013 and propensity matched them with 19 independent hospitals, using patient and hospital characteristics. One year before consolidation and again 1 year after, we used difference-in-differences analysis to compare changes in the risk-adjusted complication rate of 7 elective operations performed in the consolidated hospitals and in the matched control group. Of the 7 procedures studied, 2 procedures saw a decrease in complication rate (lumbar and lumbosacral fusion of the posterior column posterior technique, difference-in-differences = -0.6%, P < .01; total hip replacement, difference-in-differences = -0.6%, P < .01); 3 procedures saw an increase in complication rate (transurethral prostatectomy, difference-in-differences = 4.1%, P < .01; cervical fusion of the anterior column anterior technique, difference-in-differences = 1.5%, P < .01; total knee replacement, difference-in-differences = 0.3%, P < .01); and 2 procedures saw no change in complication rate (laparoscopic cholecystectomy, lumbar and lumbosacral fusion of the anterior column posterior technique, both P > .05) after hospital consolidation. Arguments have been made that consolidated health care systems can share high-performing clinical services and infrastructure resources, such as electronic medical records, to improve quality. Our results indicate that hospital consolidation does not uniformly improve postoperative complication rates. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Modernisation and consolidation of the European radiation protection legislation: the new Euratom Basic Safety Standards Directive.

    PubMed

    Mundigl, Stefan

    2015-04-01

    With the publication of new basic safety standards for the protection against the dangers arising from exposure to ionising radiation, foreseen in Article 2 and Article 30 of the Euratom Treaty, the European Commission modernises and consolidates the European radiation protection legislation. A revision of the Basic Safety Standards was needed in order (1) to take account of the scientific and technological progress since 1996 and (2) to consolidate the existing set of Euratom radiation protection legislation, merging five Directives and upgrading a recommendation to become legally binding. The new Directive offers in a single coherent document basics safety standards for radiation protection, which take account of the most recent advances in science and technology, cover all relevant radiation sources, including natural radiation sources, integrate protection of workers, members of the public, patients and the environment, cover all exposure situations, planned, existing, emergency, and harmonise numerical values with international standards. After the publication of the Directive in the beginning of 2014, Member States have 4 y to transpose the Directive into national legislation and to implement the requirements therein. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  10. The roles of protein expression in synaptic plasticity and memory consolidation

    PubMed Central

    Rosenberg, Tali; Gal-Ben-Ari, Shunit; Dieterich, Daniela C.; Kreutz, Michael R.; Ziv, Noam E.; Gundelfinger, Eckart D.; Rosenblum, Kobi

    2014-01-01

    The amount and availability of proteins are regulated by their synthesis, degradation, and transport. These processes can specifically, locally, and temporally regulate a protein or a population of proteins, thus affecting numerous biological processes in health and disease states. Accordingly, malfunction in the processes of protein turnover and localization underlies different neuronal diseases. However, as early as a century ago, it was recognized that there is a specific need for normal macromolecular synthesis in a specific fragment of the learning process, memory consolidation, which takes place minutes to hours following acquisition. Memory consolidation is the process by which fragile short-term memory is converted into stable long-term memory. It is accepted today that synaptic plasticity is a cellular mechanism of learning and memory processes. Interestingly, similar molecular mechanisms subserve both memory and synaptic plasticity consolidation. In this review, we survey the current view on the connection between memory consolidation processes and proteostasis, i.e., maintaining the protein contents at the neuron and the synapse. In addition, we describe the technical obstacles and possible new methods to determine neuronal proteostasis of synaptic function and better explain the process of memory and synaptic plasticity consolidation. PMID:25429258

  11. Parallel Consolidation of Simple Features into Visual Short-Term Memory

    ERIC Educational Resources Information Center

    Mance, Irida; Becker, Mark W.; Liu, Taosheng

    2012-01-01

    Although considerable research has examined the storage limits of visual short-term memory (VSTM), little is known about the initial formation (i.e., the consolidation) of VSTM representations. A few previous studies have estimated the capacity of consolidation to be one item at a time. Here we used a sequential-simultaneous manipulation to…

  12. The impacts of local health department consolidation on public health expenditures: evidence from Ohio.

    PubMed

    Hoornbeek, John; Morris, Michael E; Stefanak, Matthew; Filla, Joshua; Prodhan, Rohit; Smith, Sharla A

    2015-04-01

    We examined the effects of local health department (LHD) consolidations on the total and administrative expenditures of LHDs in Ohio from 2001 to 2011. We obtained data from annual records maintained by the state of Ohio and through interviews conducted with senior local health officials and identified 20 consolidations of LHDs occurring in Ohio in this time period. We found that consolidating LHDs experienced a reduction in total expenditures of approximately 16% (P = .017), although we found no statistically significant change in administrative expenses. County health officials who were interviewed concurred that their consolidations yielded financial benefits, and they also asserted that their consolidations yielded public health service improvements.

  13. 47 CFR 1.227 - Consolidations.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...(a), (b), and (d), and § 80.374 of this chapter) mutual exclusivity will occur if the later... and Issues § 1.227 Consolidations. (a) The Commission, upon motion or upon its own motion, will, where... issues, or (2) Any applications which present conflicting claims, except where a random selection process...

  14. 47 CFR 1.227 - Consolidations.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...(a), (b), and (d), and § 80.374 of this chapter) mutual exclusivity will occur if the later... and Issues § 1.227 Consolidations. (a) The Commission, upon motion or upon its own motion, will, where... issues, or (2) Any applications which present conflicting claims, except where a random selection process...

  15. 47 CFR 1.227 - Consolidations.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...(a), (b), and (d), and § 80.374 of this chapter) mutual exclusivity will occur if the later... and Issues § 1.227 Consolidations. (a) The Commission, upon motion or upon its own motion, will, where... issues, or (2) Any applications which present conflicting claims, except where a random selection process...

  16. Proposal for Land Consolidation Project Solutions for Selected Problem Areas

    NASA Astrophysics Data System (ADS)

    Wojcik-Len, Justyna; Strek, Zanna

    2017-12-01

    One of the economic tools for supporting agricultural policy are the activities implemented under the Rural Development Program (RDP). By encouraging agricultural activities and creating equal opportunities for development of farms, among others in areas with unfavourable environmental conditions characterized by low productivity of soils exposed to degradation, decision makers can contribute to improving the spatial structure of rural areas. In Poland, one of the major concerns are agricultural problem areas (regions). In view of this situation, the aim of this article was to characterize the problem areas in question and propose land consolidation project solutions for selected fragments of those areas. This paper presents the results of a review of literature and an analysis of geodetic and cartographic data regarding the problem areas. The process of land consolidation, which is one of the technical and legal instruments supporting the development of rural areas, was characterized. The study allowed the present authors to establish criteria for selecting agricultural problem areas for land consolidation. To develop a proposal for rational management of the problem areas, key general criteria (location, topography, soil quality and usefulness) and specific criteria were defined and assigned weights. A conception of alternative development of the agricultural problem areas was created as part of a land consolidation project. The results were used to create a methodology for the development of agricultural problem areas to be employed during land consolidation in rural areas. Every agricultural space includes areas with unfavourable environmental and soil conditions determined by natural or anthropogenic factors. Development of agricultural problem areas through land consolidation should take into account the specific functions assigned to these areas in land use plans, as well as to comply with legal regulations.

  17. Is sleep-related verbal memory consolidation impaired in sleepwalkers?

    PubMed

    Uguccioni, Ginevra; Pallanca, Olivier; Golmard, Jean-Louis; Leu-Semenescu, Smaranda; Arnulf, Isabelle

    2015-04-01

    In order to evaluate verbal memory consolidation during sleep in subjects experiencing sleepwalking or sleep terror, 19 patients experiencing sleepwalking/sleep terror and 19 controls performed two verbal memory tasks (16-word list from the Free and Cued Selective Reminding Test, and a 220- and 263-word modified story recall test) in the evening, followed by nocturnal video polysomnography (n = 29) and morning recall (night-time consolidation after 14 h, n = 38). The following morning, they were given a daytime learning task using the modified story recall test in reverse order, followed by an evening recall test after 9 h of wakefulness (daytime consolidation, n = 38). The patients experiencing sleepwalking/sleep terror exhibited more frequent awakenings during slow-wave sleep and longer wakefulness after sleep onset than the controls. Despite this reduction in sleep quality among sleepwalking/sleep terror patients, they improved their scores on the verbal tests the morning after sleep compared with the previous evening (+16 ± 33%) equally well as the controls (+2 ± 13%). The performance of both groups worsened during the daytime in the absence of sleep (-16 ± 15% for the sleepwalking/sleep terror group and -14 ± 11% for the control group). There was no significant correlation between the rate of memory consolidation and any of the sleep measures. Seven patients experiencing sleepwalking also sleep-talked during slow-wave sleep, but their sentences were unrelated to the tests or the list of words learned during the evening. In conclusion, the alteration of slow-wave sleep during sleepwalking/sleep terror does not noticeably impact on sleep-related verbal memory consolidation. © 2014 European Sleep Research Society.

  18. Theta-band Oscillations in the Middle Temporal Gyrus Reflect Novel Word Consolidation.

    PubMed

    Bakker-Marshall, Iske; Takashima, Atsuko; Schoffelen, Jan-Mathijs; van Hell, Janet G; Janzen, Gabriele; McQueen, James M

    2018-05-01

    Like many other types of memory formation, novel word learning benefits from an offline consolidation period after the initial encoding phase. A previous EEG study has shown that retrieval of novel words elicited more word-like-induced electrophysiological brain activity in the theta band after consolidation [Bakker, I., Takashima, A., van Hell, J. G., Janzen, G., & McQueen, J. M. Changes in theta and beta oscillations as signatures of novel word consolidation. Journal of Cognitive Neuroscience, 27, 1286-1297, 2015]. This suggests that theta-band oscillations play a role in lexicalization, but it has not been demonstrated that this effect is directly caused by the formation of lexical representations. This study used magnetoencephalography to localize the theta consolidation effect to the left posterior middle temporal gyrus (pMTG), a region known to be involved in lexical storage. Both untrained novel words and words learned immediately before test elicited lower theta power during retrieval than existing words in this region. After a 24-hr consolidation period, the difference between novel and existing words decreased significantly, most strongly in the left pMTG. The magnitude of the decrease after consolidation correlated with an increase in behavioral competition effects between novel words and existing words with similar spelling, reflecting functional integration into the mental lexicon. These results thus provide new evidence that consolidation aids the development of lexical representations mediated by the left pMTG. Theta synchronization may enable lexical access by facilitating the simultaneous activation of distributed semantic, phonological, and orthographic representations that are bound together in the pMTG.

  19. Pretransplant Consolidation Is Not Beneficial for Adults with ALL Undergoing Myeloablative Allogeneic Transplantation.

    PubMed

    Bejanyan, Nelli; Zhang, Mei-Jie; Wang, Hai-Lin; Lazaryan, Aleksandr; de Lima, Marcos; Marks, David I; Sandmaier, Brenda M; Bachanova, Veronika; Rowe, Jacob; Tallman, Martin; Kebriaei, Partow; Kharfan-Dabaja, Mohamed; Peter Gale, Robert; Lazarus, Hillard M; Ustun, Celalettin; Copelan, Edward; Ky Hamilton, Betty; Schiller, Gary; Hogan, William; Hashmi, Shahrukh; Seftel, Matthew; Kanakry, Christopher G; Olsson, Richard F; Martino, Rodrigo; Saber, Wael; Khoury, H Jean; Weisdorf, Daniel J

    2018-05-01

    Allogeneic hematopoietic cell transplantation (alloHCT) is curative for patients with acute lymphoblastic leukemia (ALL) who achieve complete remission (CR1) with chemotherapy. However, the benefit of consolidation chemotherapy remains uncertain in patients undergoing alloHCT. We compared clinical outcomes of 524 adult patients with ALL in CR1 who received ≥2 (n = 109), 1 (n = 93), or 0 cycles (n = 322) of consolidation before myeloablative alloHCT from 2008 to 2012. As expected, time to alloHCT was longer with increasing cycles of consolidation. Patients receiving ≥2, 1, or 0 cycles of consolidation had an adjusted 3-year cumulative incidence of relapse of 20%, 27%, and 22%; 1-year transplant-related mortality (TRM) of 16%, 18%, and 23%; adjusted 3-year leukemia-free survival (LFS) of 54%, 48%, and 47%; and 3-year overall survival (OS) of 63%, 59%, and 54% (all P values >.40). Multivariable analysis confirmed that consolidation was not prognostic for LFS (relative risk, 1.20, 95% confidence interval, .86 to 1.67; P = .28 for no consolidation; RR, 1.18, 95% confidence interval, .79 to 1.76; P = .41 for 1 cycle versus ≥2 cycles = reference). Similarly, consolidation was not associated with OS, relapse, TRM, or graft-versus-host disease. We conclude that consolidation chemotherapy does not appear to provide added benefit in adult ALL patients with available donors who undergo myeloablative alloHCT in CR1. Copyright © 2017 The American Society for Blood and Marrow Transplantation. Published by Elsevier Inc. All rights reserved.

  20. 12 CFR 1270.18 - Additional requirements; notice of attachment for Book-entry consolidated obligations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... for Book-entry consolidated obligations. 1270.18 Section 1270.18 Banks and Banking FEDERAL HOUSING FINANCE AGENCY FEDERAL HOME LOAN BANKS LIABILITIES Book-Entry Procedure for Consolidated Obligations § 1270.18 Additional requirements; notice of attachment for Book-entry consolidated obligations. (a...

  1. 12 CFR 1270.18 - Additional requirements; notice of attachment for Book-entry consolidated obligations.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... for Book-entry consolidated obligations. 1270.18 Section 1270.18 Banks and Banking FEDERAL HOUSING FINANCE AGENCY FEDERAL HOME LOAN BANKS LIABILITIES Book-Entry Procedure for Consolidated Obligations § 1270.18 Additional requirements; notice of attachment for Book-entry consolidated obligations. (a...

  2. 12 CFR 1270.18 - Additional requirements; notice of attachment for Book-entry consolidated obligations.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... for Book-entry consolidated obligations. 1270.18 Section 1270.18 Banks and Banking FEDERAL HOUSING FINANCE AGENCY FEDERAL HOME LOAN BANKS LIABILITIES Book-Entry Procedure for Consolidated Obligations § 1270.18 Additional requirements; notice of attachment for Book-entry consolidated obligations. (a...

  3. Autologous stem cell transplantation in first complete remission may not extend progression-free survival in patients with peripheral T cell lymphomas.

    PubMed

    Yam, Clinton; Landsburg, Daniel J; Nead, Kevin T; Lin, Xinyi; Mato, Anthony R; Svoboda, Jakub; Loren, Alison W; Frey, Noelle V; Stadtmauer, Edward A; Porter, David L; Schuster, Stephen J; Nasta, Sunita D

    2016-07-01

    Patients with peripheral T cell lymphomas (PTCL) generally have a poor prognosis when treated with conventional chemotherapy. Consolidation with autologous stem cell transplantation (ASCT) has been reported to improve progression-free survival. However, these studies have not compared consolidative ASCT with active observation in patients with PTCL achieving first complete remission (CR1) following induction chemotherapy. We conducted a retrospective analysis of PTCL patients treated at the University of Pennsylvania between 1/1/2007 and 12/31/2014. Patients with cutaneous T cell lymphoma, concurrent B cell lymphomas, and anaplastic lymphoma kinase-positive anaplastic large cell lymphoma (ALK-positive ALCL) were excluded from the study. We compared progression-free survival for patients who underwent ASCT in CR1 following CHOP-like induction regimens and patients who underwent active observation during CR1. 48 patients met all inclusion and exclusion criteria and underwent either active observation (28 patients) or consolidative ASCT (20 patients) in CR1. The 1-year cumulative incidence of relapse in the observation and ASCT groups was 50% (95% confidence interval [CI]: 30-67%) and 46% (95% CI: 23-67%), respectively (P = 0.55). Median progression-free survival in the observation and ASCT groups was 15.8 and 12.8 months, respectively (log rank, P = 0.79). Estimated 3-year progression-free survival in the observation and ASCT groups was 37 and 41%, respectively. In conclusion, for PTCL patients achieving CR1 following CHOP-like induction chemotherapy, ASCT does not appear to improve progression-free survival compared to active observation. This finding should be confirmed in a larger, prospective study. Am. J. Hematol. 91:672-676, 2016. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  4. The Impacts of Local Health Department Consolidation on Public Health Expenditures: Evidence From Ohio

    PubMed Central

    Morris, Michael E.; Stefanak, Matthew; Filla, Joshua; Prodhan, Rohit; Smith, Sharla A.

    2015-01-01

    We examined the effects of local health department (LHD) consolidations on the total and administrative expenditures of LHDs in Ohio from 2001 to 2011. We obtained data from annual records maintained by the state of Ohio and through interviews conducted with senior local health officials and identified 20 consolidations of LHDs occurring in Ohio in this time period. We found that consolidating LHDs experienced a reduction in total expenditures of approximately 16% (P = .017), although we found no statistically significant change in administrative expenses. County health officials who were interviewed concurred that their consolidations yielded financial benefits, and they also asserted that their consolidations yielded public health service improvements. PMID:25689193

  5. Initial Assessment of the Consolidation of Chalcogels into a Viable Waste Form

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Riley, Brian J.; Lepry, William C.

    2012-08-31

    This report provides some preliminary data for the consolidation of chalcogen-based aerogels. The chalcogels tested to date at PNNL show great promise as iodine sorbents and preliminary consolidation research shows that they can be melted into a phase-pure glass at moderate temperatures. The preliminary consolidation experiments show that these materials might attack fused quartz so an alternative crucible material will likely need to be used to prevent this. The next steps will be to • Consider melting other chalcogel chemistries, e.g., Sn-Sb-S, Ge-Sn-S chalcogels • Consider melting chalcogels with adsorbed iodine to monitor iodine loss during melting • Optimize themore » consolidation temperatures to minimize the iodine loss and volatilization« less

  6. 76 FR 6813 - Agency Information Collection Activities: Comment Request for the Consolidated Consumers' Report...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-08

    ... Collection Activities: Comment Request for the Consolidated Consumers' Report (1 Form) AGENCY: U.S... Consolidated Consumers' Report. This collection consists of one form. This notice provides the public and other...: 9-4117-MA. Title: Consolidated Consumers' Report. Type of Request: Extension of a currently approved...

  7. 12 CFR 987.8 - Additional requirements; notice of attachment for Book-entry consolidated obligations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... for Book-entry consolidated obligations. 987.8 Section 987.8 Banks and Banking FEDERAL HOUSING FINANCE BOARD OFFICE OF FINANCE BOOK-ENTRY PROCEDURE FOR CONSOLIDATED OBLIGATIONS § 987.8 Additional requirements; notice of attachment for Book-entry consolidated obligations. (a) Additional requirements. In any...

  8. Engaging clinicians in motivational interviewing: Comparing online with face-to-face post-training consolidation.

    PubMed

    Clancy, Richard; Taylor, Andrew

    2016-02-01

    Motivational interviewing (MI) is an evidence-based intervention that has been widely recommended in clinical settings where consumer behaviour change is a goal of treatment. Training clinicians in MI, as with other translational endeavours, does not always result in changes to clinical practice. The present study compares two post-training approaches to consolidate MI skills following a training workshop. We randomly assigned 63 clinicians working in mental health or drug and alcohol services to receive either face-to-face group consolidation sessions or to access a series of online consolidation resources. We compared clinician engagement and devised a new instrument to measure clinician outcomes. Participants who completed follow-up consolidation retained knowledge, attitudes, and practices, regardless of consolidation method. Face-to-face consolidation sessions were superior to online materials in engaging participants (mean sessions attended was 2.1 (maximum possible = 3) compared to a mean of 1.38 sessions, respectively (t(61) = -2.73, P = 0.008, d = 0.72, 95% confidence interval: 0.19-1.25). Engagement to the completion of consolidation sessions was also influenced by previous training in MI. For every additional hour of previous MI training, there was a 10% increase in the odds that the participant would complete the final consolidation session. © 2016 Australian College of Mental Health Nurses Inc.

  9. 7 CFR 3015.311 - Simplification, consolidation, or substitution of State plans.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 15 2010-01-01 2010-01-01 false Simplification, consolidation, or substitution of... (Continued) OFFICE OF THE CHIEF FINANCIAL OFFICER, DEPARTMENT OF AGRICULTURE UNIFORM FEDERAL ASSISTANCE... Simplification, consolidation, or substitution of State plans. (a) As used in this section: (1) Simplify means...

  10. Consolidation Process for FY 1997 Financial Statements for Other Defense Organizations.

    DTIC Science & Technology

    1998-10-06

    requires DoD and other Government agencies to prepare consolidated financial statements for FY 1996 and each succeeding year. The DoD Consolidated ... Financial Statements for FY 1997 include financial statements for a reporting entity entitled "Other Defense Organizations." This entity represents a

  11. Consolidation study for motor carrier services.

    DOT National Transportation Integrated Search

    2013-04-01

    This study aims to facilitate the consolidation of motor carrier services and the enforcement of the laws which assist in the final implementation of functions by the state in order to achieve core Commercial Vehicle Information Systems and Networks ...

  12. Industry evolution through consolidation: Implications for addiction treatment.

    PubMed

    Corredoira, Rafael A; Kimberly, John R

    2006-10-01

    Drawing on experiences in other industries, this article argues that the business of addiction treatment is likely to be transformed by the advent of a period of consolidation, in which a number of small independent programs will be acquired by larger, better capitalized, and managerially more sophisticated enterprises. Consolidation will be driven by opportunities to leverage new technologies, to exploit new regulatory initiatives, and to introduce economies of scale and scope into an industry that is currently highly fragmented. The process is likely to result in segmentation of the market, with the coexistence of large, generalist, highly standardized firms and a number of small highly specialized firms. When an industry consolidates, the types and quality of services provided can improve through the adoption of best practices and through increased competition among larger providers. If these larger providers are publicly traded, however, efforts to improve will inevitably be influenced by pressures to maintain or increase quarter-to-quarter earnings and share prices, leaving open the long-term impact on service quality.

  13. Possibility of "superfast" consolidation of long-term memory.

    PubMed

    Podolski IYa

    1998-01-01

    Two new behavioural tests in rats are described which demonstrate the fast consolidation of the long-term memory (LTM) in a dangerous natural situation (water escape). It is shown that after one-trial learning of the motor skill (jumping out of the water), long-term memory traces are retained without forgetting and are resistant to the blockade of M-cholinoreceptors by scopolamine (2 mg/kg) and of D1/D2 dopamine receptors by haloperidol (10 mg/kg) as well as electroconvulsive shock applied tank wall, learning of necessary motor skills, automatization and minimization of the skilled movements in 1.5-3.0 min, after 5 to 7 trials at two-second intervals (superfast learning) is demonstrated. It is suggested that the superfast consolidation of LTM (several minutes) is possible in life-threatening situations, the necessary time being 1-2 orders of magnitude less than it is generally accepted in the modern theories of memory. The proposed behavioural models may be helpful in investigation of some fundamental physiological and molecular mechanisms of stable neuronal interactions, as a basis for LTM consolidation.

  14. Divulgación del Programa Consolider-GTC

    NASA Astrophysics Data System (ADS)

    Ruiz Zelmanovitch, N.; Mass Hesse, M.; Alfaro, E.

    2013-05-01

    The Gran Telescopio Canarias (GTC) is the biggest telescope of its class in the world. The CONSOLIDER INGENIO 2010-GTC project, First Science with the GTC: Spanish Astron- omy on the Forefront of the European Astronomy, funded by the Spanish Ministry of Science and Innovation, MICINN (now the Ministry of Economy and competitiveness, MINECO) has used the GTC to: (i) obtain leading science with its data, (ii) increase the involvement of the Spanish astronomical community in developing astronomical instrumentation, (iii) get an important Spanish participation in the new extremely large telescopes generation (ELTs), and (iv) make outreach and communicating to the society the main results. The project CONSOLIDER INGENIO 2010-GTC is structured and defined by objectives: 1) GTC: To optimize the GTC and its instruments; 2) SCIENCE: To develop leading science with the GTC; 3) E-ELT: To take advantage of the technological experience obtained with the GTC for the new generation of giant telescopes; 4) INSTRUMENTATION: To promote the Spanish participation in the new instrument developments for the GTC, VLT and the future ELTs; 5) EDUCATION: International School for Advanced Instrumentation (IScAI); and 6) OUTREACH: Outreach and communication of the project scientific results. This poster resumes five years of science communication around the Consolider-GTC project.

  15. Influence of prepreg characteristics on stamp consolidation

    NASA Astrophysics Data System (ADS)

    Slange, T. K.; Warnet, L. L.; Grouve, W. J. B.; Akkerman, R.

    2017-10-01

    Stamp forming is a rapid manufacturing technology used to shape flat blanks of thermoplastic composite material into three-dimensional components. The development of automated lay-up technologies further extends the applicability of stamp forming by allowing rapid lay-up of tailored blanks and partial preconsolidation. This partial preconsolidation makes the influence of prepreg more critical compared to conventional preconsolidation methods which provide full preconsolidation. This paper aims to highlight consolidation challenges that can appear when stamp forming blanks manufactured by automated lay-up. Important prepreg characteristics were identified based on an experimental study where a comparison was made between various prepreg in their as-received, deconsolidated and stamp consolidated state. It was found that adding up small thickness variations across the width of a prepreg when stacking plies into a blank by automated lay-up can cause non-uniform consolidation. Additionally, deconsolidation of the prepreg does not seem to obstruct interlaminar bonding, while intralaminar voids initially present in a prepreg cannot be removed during stamp forming. An additional preconsolidation step after automated lay-up seems necessary to remove blank thickness variations and intralaminar voids for the current prepregs. Eliminating this process step and the successful combination of rapid automated lay-up and stamp forming requires prepregs which are void-free and have less thickness variation.

  16. The Collision of Athletics & Consolidation

    ERIC Educational Resources Information Center

    Graves, Bill

    2010-01-01

    For decades, people questioned the sense of having two school districts, each with its own superintendent, central office and high school, operating in the same small town of The Dalles on the banks of the Columbia River in north-central Oregon. But election campaigns to consolidate repeatedly failed because each community had strong emotional…

  17. Cyclic behavior of self-consolidated concrete.

    DOT National Transportation Integrated Search

    2014-08-01

    This reports highlights on the production of Self-Consolidating concrete using local materials from Las Vegas, Nevada. 4 SCC : mixtures were worked on with 2 different levels of FA replacement and the inclusion of superplasticizers, ADVA 195 and V-MA...

  18. DoDs Efforts to Consolidate Data Centers Need Improvement

    DTIC Science & Technology

    2016-03-29

    Consolidation Initiative, February 26, 2010. 3 Green IT minimizes negative environmental impact of IT operations by ensuring that computers and computer-related...objectives for consolidating data centers. DoD’s objectives were to: • reduce cost; • reduce environmental impact ; • improve efficiency and service levels...number of DoD data centers. Finding A DODIG-2016-068 │ 7 information in DCIM, the DoD CIO did not confirm whether those changes would impact DoD’s

  19. Involvement of Spindles in Memory Consolidation Is Slow Wave Sleep-Specific

    ERIC Educational Resources Information Center

    Cox, Roy; Hofman, Winni F.; Talamini, Lucia M.

    2012-01-01

    Both sleep spindles and slow oscillations have been implicated in sleep-dependent memory consolidation. Whereas spindles occur during both light and deep sleep, slow oscillations are restricted to deep sleep, raising the possibility of greater consolidation-related spindle involvement during deep sleep. We assessed declarative memory retention…

  20. Engrams and Circuits Crucial for Systems Consolidation of a Memory

    PubMed Central

    Kitamura, Takashi; Ogawa, Sachie K.; Roy, Dheeraj S.; Okuyama, Teruhiro; Morrissey, Mark D.; Smith, Lillian M.; Redondo, Roger L.; Tonegawa, Susumu

    2017-01-01

    Episodic memories initially require rapid synaptic plasticity within the hippocampus for their formation and are gradually consolidated in neocortical networks for permanent storage. However, the engrams and circuits that support neocortical memory consolidation remain unknown. We found that neocortical prefrontal memory engram cells, critical for remote contextual fear memory, were rapidly generated during initial learning via inputs from both hippocampal-entorhinal cortex and basolateral amygdala. After their generation, the prefrontal engram cells, with support from hippocampal memory engram cells, became functionally mature with time. Whereas hippocampal engram cells gradually became silent with time, engram cells in the basolateral amygdala, which were necessary for fear memory, are maintained. Our data provide new insights into the functional reorganization of engrams and circuits underlying systems consolidation of memory. PMID:28386011

  1. Emotional Arousal and Enhanced Amygdala Activity: New Evidence for the Old Perseveration-Consolidation Hypothesis

    ERIC Educational Resources Information Center

    McGaugh, James L.

    2005-01-01

    Just a little over a century has passed since Muller and Pilzecker (1900) proposed the "perseveration-consolidation" hypothesis suggesting that neural activity initiated by newly learned information perseverates for a while and that such perseveration is critical for consolidating memory. Although memory consolidation is currently the focus of…

  2. 24 CFR 576.41 - Reallocation; lack of approved consolidated plan-formula cities and counties.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... consolidated plan-formula cities and counties. 576.41 Section 576.41 Housing and Urban Development Regulations... approved consolidated plan—formula cities and counties. (a) Applicability. This section applies where a formula city or county fails to submit or obtain HUD approval of its consolidated plan within 90 days of...

  3. 24 CFR 576.41 - Reallocation; lack of approved consolidated plan-formula cities and counties.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... consolidated plan-formula cities and counties. 576.41 Section 576.41 Housing and Urban Development Regulations... approved consolidated plan—formula cities and counties. (a) Applicability. This section applies where a formula city or county fails to submit or obtain HUD approval of its consolidated plan within 90 days of...

  4. Fear memory consolidation in sleep requires protein kinase A.

    PubMed

    Cho, Jiyeon; Sypniewski, Krzysztof A; Arai, Shoko; Yamada, Kazuo; Ogawa, Sonoko; Pavlides, Constantine

    2018-05-01

    It is well established that protein kinase A (PKA) is involved in hippocampal dependent memory consolidation. Sleep is also known to play an important role in this process. However, whether sleep-dependent memory consolidation involves PKA activation has not been clearly determined. Using behavioral observation, animals were categorized into sleep and awake groups. We show that intrahippocampal injections of the PKA inhibitor Rp-cAMPs in post-contextual fear conditioning sleep produced a suppression of long-term fear memory, while injections of Rp-cAMPs during an awake state, at a similar time point, had no effect. In contrast, injections of the PKA activator Sp-cAMPs in awake state, rescued sleep deprivation-induced memory impairments. These results suggest that following learning, PKA activation specifically in sleep is required for the consolidation of long-term memory. © 2018 Cho et al.; Published by Cold Spring Harbor Laboratory Press.

  5. Synaptic Mechanisms of Memory Consolidation during Sleep Slow Oscillations

    PubMed Central

    Wei, Yina; Krishnan, Giri P.

    2016-01-01

    Sleep is critical for regulation of synaptic efficacy, memories, and learning. However, the underlying mechanisms of how sleep rhythms contribute to consolidating memories acquired during wakefulness remain unclear. Here we studied the role of slow oscillations, 0.2–1 Hz rhythmic transitions between Up and Down states during stage 3/4 sleep, on dynamics of synaptic connectivity in the thalamocortical network model implementing spike-timing-dependent synaptic plasticity. We found that the spatiotemporal pattern of Up-state propagation determines the changes of synaptic strengths between neurons. Furthermore, an external input, mimicking hippocampal ripples, delivered to the cortical network results in input-specific changes of synaptic weights, which persisted after stimulation was removed. These synaptic changes promoted replay of specific firing sequences of the cortical neurons. Our study proposes a neuronal mechanism on how an interaction between hippocampal input, such as mediated by sharp wave-ripple events, cortical slow oscillations, and synaptic plasticity, may lead to consolidation of memories through preferential replay of cortical cell spike sequences during slow-wave sleep. SIGNIFICANCE STATEMENT Sleep is critical for memory and learning. Replay during sleep of temporally ordered spike sequences related to a recent experience was proposed to be a neuronal substrate of memory consolidation. However, specific mechanisms of replay or how spike sequence replay leads to synaptic changes that underlie memory consolidation are still poorly understood. Here we used a detailed computational model of the thalamocortical system to report that interaction between slow cortical oscillations and synaptic plasticity during deep sleep can underlie mapping hippocampal memory traces to persistent cortical representation. This study provided, for the first time, a mechanistic explanation of how slow-wave sleep may promote consolidation of recent memory events. PMID

  6. Industry costs and consolidation : efficiency gains and mergers in the railroad industry

    DOT National Transportation Integrated Search

    2003-06-01

    Partial deregulation of the railroad industry substantially eased regulatory impediments to consolidation. Since partial deregulation, there has been a massive consolidation of firms in the railroad industry, which has been premised on efficiency gai...

  7. Benefit of Consolidative Radiation Therapy for Primary Bone Diffuse Large B-Cell Lymphoma

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tao, Randa; Allen, Pamela K.; Rodriguez, Alma

    Purpose: Outcomes for patients with diffuse large B-cell lymphoma (DLBCL) differ according to the site of presentation. With effective chemotherapy, the need for consolidative radiation therapy (RT) is controversial. We investigated the influence of primary bone presentation and receipt of consolidative RT on progression-free survival (PFS) and overall survival (OS) in patients with DLBCL. Methods and Materials: We identified 102 patients with primary bone DLBCL treated consecutively from 1988 through 2013 and extracted clinical, pathologic, and treatment characteristics from the medical records. Survival outcomes were calculated by the Kaplan-Meier method, with factors affecting survival determined by log-rank tests. Univariate andmore » multivariate analyses were done with a Cox regression model. Results: The median age was 55 years (range, 16-87 years). The most common site of presentation was in the long bones. Sixty-five patients (63%) received R-CHOP–based chemotherapy, and 74 (72%) received rituximab. RT was given to 67 patients (66%), 47 with stage I to II and 20 with stage III to IV disease. The median RT dose was 44 Gy (range, 24.5-50 Gy). At a median follow-up time of 82 months, the 5-year PFS and OS rates were 80% and 82%, respectively. Receipt of RT was associated with improved 5-year PFS (88% RT vs 63% no RT, P=.0069) and OS (91% vs 68%, P=.0064). On multivariate analysis, the addition of RT significantly improved PFS (hazard ratio [HR] = 0.14, P=.014) with a trend toward an OS benefit (HR=0.30, P=.053). No significant difference in PFS or OS was found between patients treated with 30 to 35 Gy versus ≥36 Gy (P=.71 PFS and P=.31 OS). Conclusion: Patients with primary bone lymphoma treated with standard chemotherapy followed by RT can have excellent outcomes. The use of consolidative RT was associated with significant benefits in both PFS and OS.« less

  8. Using the Consolidated Framework for Implementation Research to implement and evaluate national surgical planning

    PubMed Central

    Saluja, Saurabh; Silverstein, Allison; Mukhopadhyay, Swagoto; Lin, Yihan; Raykar, Nakul; Keshavjee, Salmaan; Samad, Lubna; Meara, John G

    2017-01-01

    The Lancet Commission on Global Surgery defined six surgical indicators and a framework for a national surgical plan that aimed to incorporate surgical care as a part of global public health. Multiple countries have since begun national surgical planning; each faces unique challenges in doing so. Implementation science can be used to more systematically explain this heterogeneous process, guide implementation efforts and ultimately evaluate progress. We describe our intervention using the Consolidated Framework for Implementation Research. This framework requires identifying characteristics of the intervention, the individuals involved, the inner and outer setting of the intervention, and finally describing implementation processes. By hosting a consultative symposium with clinicians and policy makers from around the world, we are able to specify key aspects of each element of this framework. We define our intervention as the incorporation of surgical care into public health planning, identify local champions as the key individuals involved, and describe elements of the inner and outer settings. Ultimately we describe top-down and bottom-up models that are distinct implementation processes. With the Consolidated Framework for Implementation Research, we are able to identify specific strategic models that can be used by implementers in various settings. While the integration of surgical care into public health throughout the world may seem like an insurmountable challenge, this work adds to a growing effort that seeks to find a way forward. PMID:29225930

  9. Micropolitics and Rural School Consolidation: The Quest for Equal Educational Opportunity in Webster Parish

    ERIC Educational Resources Information Center

    Williams, Sheneka M.

    2013-01-01

    School consolidation in rural districts has been ongoing since the 1800s. Although many district personnel tout economic inefficiency as a reason for consolidation to occur, micropolitics among school board members, parents, and the business community often drive the consolidation process. This article presents a qualitative case study of Webster…

  10. On-line consolidation of thermoplastic composites

    NASA Astrophysics Data System (ADS)

    Shih, Po-Jen

    An on-line consolidation system, which includes a computer-controlled filament winding machine and a consolidation head assembly, has been designed and constructed to fabricate composite parts from thermoplastic towpregs. A statistical approach was used to determine the significant processing parameters and their effect on the mechanical and physical properties of composite cylinders fabricated by on-line consolidation. A central composite experimental design was used to select the processing conditions for manufacturing the composite cylinders. The thickness, density, void content, degree of crystallinity and interlaminar shear strength (ILSS) were measured for each composite cylinder. Micrographs showed that complete intimate contact and uniform fiber-matrix distribution were achieved. The degree of crystallinity of the cylinders was found to be in the range of 25-30%. Under optimum processing conditions, an ILSS of 58 MPa and a void content of <1% were achieved for APC-2 (PEEK/Carbon fiber) composite cylinders. An in-situ measurement system which uses a slip ring assembly and a computer data acquisition system was developed to obtain temperature data during winding. Composite cylinders were manufactured with eight K-type thermocouples installed in various locations inside the cylinder. The temperature distribution inside the composite cylinder during winding was measured for different processing conditions. ABAQUS finite element models of the different processes that occur during on-line consolidation were constructed. The first model was used to determine the convective heat transfer coefficient for the hot-air heat source. A convective heat transfer coefficient of 260 w/msp{2°}K was obtained by matching the calculated temperature history to the in-situ measurement data. To predict temperature distribution during winding an ABAQUS winding simulation model was developed. The winding speed was modeled by incrementally moving the convective boundary conditions

  11. [Theories and methodologies of engineering designs on sustainable agricultural land consolidation project--a case study of Xuemeiyang land consolidation project in Changtai County, Fujian Province].

    PubMed

    Ye, Yanmei; Wu, Cifang; Cheng, Chengbiao; Qiu, Lingzhang; Huang, Shengyu; Zheng, Ruihui

    2002-09-01

    The concept and characteristics of engineering designs on sustainable agricultural land consolidation project were discussed in this paper. Principles, basic methods and procedures of engineering designs on agricultural land consolidation project were put forward, which were successfully adopted for designing agricultural land consolidation in Xuemeiyang region of Changtai County, including diversity designs of sustainable land use, engineering designs of soil improvement, roads, ditches, and drains for protecting existent animal environments, and design of ecological shelter-forests in farmland. Moreover, from sustainable economic, ecological and social points, the results of these engineering designs were evaluated based on fouteen important indexes. After carrying out these engineeringdesigns, the eco-environments and agricultural production conditions were significantly improved, and the farm income was increased in planned regions.

  12. Napping and the Selective Consolidation of Negative Aspects of Scenes

    PubMed Central

    Payne, Jessica D.; Kensinger, Elizabeth A.; Wamsley, Erin; Spreng, R. Nathan; Alger, Sara; Gibler, Kyle; Schacter, Daniel L.; Stickgold, Robert

    2018-01-01

    After information is encoded into memory, it undergoes an offline period of consolidation that occurs optimally during sleep. The consolidation process not only solidifies memories, but also selectively preserves aspects of experience that are emotionally salient and relevant for future use. Here, we provide evidence that an afternoon nap is sufficient to trigger preferential memory for emotional information contained in complex scenes. Selective memory for negative emotional information was enhanced after a nap compared to wakefulness in two control conditions designed to carefully address interference and time-of-day confounds. Although prior evidence has connected negative emotional memory formation to rapid eye movement (REM) sleep physiology, we found that non-REM delta activity and the amount of slow wave sleep (SWS) in the nap were robustly related to the selective consolidation of negative information. These findings suggest that the mechanisms underlying memory consolidation benefits associated with napping and nighttime sleep are not always the same. Finally, we provide preliminary evidence that the magnitude of the emotional memory benefit conferred by sleep is equivalent following a nap and a full night of sleep, suggesting that selective emotional remembering can be economically achieved by taking a nap. PMID:25706830

  13. The Consolidation of Implicit Sequence Memory in Obstructive Sleep Apnea

    PubMed Central

    Malecek, Nick

    2014-01-01

    Obstructive Sleep Apnea (OSA) Syndrome is a relatively frequent sleep disorder characterized by disrupted sleep patterns. It is a well-established fact that sleep has beneficial effect on memory consolidation by enhancing neural plasticity. Implicit sequence learning is a prominent component of skill learning. However, the formation and consolidation of this fundamental learning mechanism remains poorly understood in OSA. In the present study we examined the consolidation of different aspects of implicit sequence learning in patients with OSA. We used the Alternating Serial Reaction Time task to measure general skill learning and sequence-specific learning. There were two sessions: a learning phase and a testing phase, separated by a 10-hour offline period with sleep. Our data showed differences in offline changes of general skill learning between the OSA and control group. The control group demonstrated offline improvement from evening to morning, while the OSA group did not. In contrast, we did not observe differences between the groups in offline changes in sequence-specific learning. Our findings suggest that disrupted sleep in OSA differently affects neural circuits involved in the consolidation of sequence learning. PMID:25329462

  14. 78 FR 23886 - Notice of Funds Availability: Inviting Applications for the Technical Assistance for Specialty...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-23

    ... (TASC) program. The intended effect of this notice is to solicit applications from the private sector... funding authority for TASC expires at the end of fiscal year 2013. This notice is being published at this time to allow awards to be made early in fiscal year 2014, provided that program funding is...

  15. STEM after School: How to Design and Run Great Programs and Activities. A Guidebook for Program Leaders, Second Edition

    ERIC Educational Resources Information Center

    ExpandED Schools, 2014

    2014-01-01

    This guidebook was prepared by TASC (The After-School Corporation) and their Frontiers in Urban Science Education (FUSE) programs. FUSE is TASC's initiative to help more out-of-school-time programs and expanded learning time schools offer kids engaging, exciting and inspiring activities that promote science inquiry. The guidebook offers a a…

  16. 10 CFR 820.38 - Consolidation and severance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... common parties or common questions of fact or law, consolidation would expedite and simplify... good cause shown order any enforcement adjudication severed with respect to any or all parties or...

  17. 10 CFR 820.38 - Consolidation and severance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... common parties or common questions of fact or law, consolidation would expedite and simplify... good cause shown order any enforcement adjudication severed with respect to any or all parties or...

  18. The bandwidth of consolidation into visual short-term memory (VSTM) depends on the visual feature

    PubMed Central

    Miller, James R.; Becker, Mark W.; Liu, Taosheng

    2014-01-01

    We investigated the nature of the bandwidth limit in the consolidation of visual information into visual short-term memory. In the first two experiments, we examined whether previous results showing differential consolidation bandwidth for color and orientation resulted from methodological differences by testing the consolidation of color information with methods used in prior orientation experiments. We briefly presented two color patches with masks, either sequentially or simultaneously, followed by a location cue indicating the target. Participants identified the target color via button-press (Experiment 1) or by clicking a location on a color wheel (Experiment 2). Although these methods have previously demonstrated that two orientations are consolidated in a strictly serial fashion, here we found equivalent performance in the sequential and simultaneous conditions, suggesting that two colors can be consolidated in parallel. To investigate whether this difference resulted from different consolidation mechanisms or a common mechanism with different features consuming different amounts of bandwidth, Experiment 3 presented a color patch and an oriented grating either sequentially or simultaneously. We found a lower performance in the simultaneous than the sequential condition, with orientation showing a larger impairment than color. These results suggest that consolidation of both features share common mechanisms. However, it seems that color requires less information to be encoded than orientation. As a result two colors can be consolidated in parallel without exceeding the bandwidth limit, whereas two orientations or an orientation and a color exceed the bandwidth and appear to be consolidated serially. PMID:25317065

  19. Influence of preconsolidation on consolidation quality after stamp forming of C/PEEK composites

    NASA Astrophysics Data System (ADS)

    Slange, T. K.; Warnet, L.; Grouve, W. J. B.; Akkerman, R.

    2016-10-01

    Stamp forming is a rapid manufacturing technology used to shape flat blanks of thermoplastic composite material into three-dimensional components. Currently, expensive autoclave and press consolidation are used to preconsolidate blanks. This study investigates the influence of preconsolidation on final consolidation quality after stamp forming and explores the potential of alternative blank manufacturing methods that could reduce part costs. Blanks were manufactured using various blank manufacturing methods and subsequently were stamp formed. The consolidation quality both before and after stamp forming was compared, where the focus was on void content as the main measure for consolidation quality. The void content was characterized through thickness and density measurements, as well as by microscopy analysis. Results indicate that preconsolidation quality does have an influence on the final consolidation quality. This is due to the severe deconsolidation and limited reconsolidation during stamp forming. Nevertheless, the potential of automated fiber placement and ultrasonic spot welding as alternative blank manufacturing methods was demonstrated.

  20. Parvalbumin-positive interneurons mediate neocortical-hippocampal interactions that are necessary for memory consolidation

    PubMed Central

    Xia, Frances; Richards, Blake A; Tran, Matthew M; Josselyn, Sheena A

    2017-01-01

    Following learning, increased coupling between spindle oscillations in the medial prefrontal cortex (mPFC) and ripple oscillations in the hippocampus is thought to underlie memory consolidation. However, whether learning-induced increases in ripple-spindle coupling are necessary for successful memory consolidation has not been tested directly. In order to decouple ripple-spindle oscillations, here we chemogenetically inhibited parvalbumin-positive (PV+) interneurons, since their activity is important for regulating the timing of spiking activity during oscillations. We found that contextual fear conditioning increased ripple-spindle coupling in mice. However, inhibition of PV+ cells in either CA1 or mPFC eliminated this learning-induced increase in ripple-spindle coupling without affecting ripple or spindle incidence. Consistent with the hypothesized importance of ripple-spindle coupling in memory consolidation, post-training inhibition of PV+ cells disrupted contextual fear memory consolidation. These results indicate that successful memory consolidation requires coherent hippocampal-neocortical communication mediated by PV+ cells. PMID:28960176

  1. Factors affecting primary patency of stenting for TransAtlantic Inter-Society (TASC II) type B, C, and D iliac occlusive disease.

    PubMed

    Kavaliauskienė, Zana; Benetis, Rimantas; Inčiūra, Donatas; Aleksynas, Nerijus; Kaupas, Rytis Stasys; Antuševas, Aleksandras

    2014-01-01

    The purpose of our study was to evaluate 1- and 2-year results and the influence of risk factors on the outcome in the patients undergoing iliac artery stenting for TASC II type B, C, and D iliac lesions. In this prospective nonrandomized study conducted between April 15, 2011, and April 15, 2013, 316 patients underwent angiography with a diagnosis of aortoiliac atherosclerotic disease. Of these, 62 iliac endovascular procedures (87 stents) were performed in 54 patients. The indications for revascularization were disabling claudication (Rutherford 2, 5.9%; Rutherford 3, 35.2%), rest pain (Rutherford 4, 22.2%), and gangrene (Rutherford 5, 16.7%). The overall complication rate was 9.2%. The cumulative primary stent patency at 1 and 2 years was 83.0%±5.2% and 79.9%±5.8%, respectively. Early stent thrombosis in ≤30 days was detected in two patients (3.7%). The primary patency rates for the stents ≤61mm at 12 and 24 months were 90.6%±4.5% and 86.6%±5.8%, respectively; those for the stents >61mm were 67.7%±10.9% and 60.2%±12.0%, respectively (P=0.016). The multivariate Cox regression analysis enabled the localization of a stent in both the CIA and the EIA (hazard ratio [HR], 3.3; 95% confidence interval [CI], 1.1-9.5; P=0.021) and poor runoff (HR, 3.2; 95%, CI 1.0-10.0; P=0.047) as independent predictors of decreased stent primary patency. The localization of a stent in both iliac (CIA and EIA) arteries and poor runoff significantly reduce the primary stent patency. Patients with stents >61mm have a higher risk of stent thrombosis or in-stent restenosis development. Copyright © 2014 Lithuanian University of Health Sciences. Production and hosting by Elsevier Urban & Partner Sp. z o.o. All rights reserved.

  2. Halloysite Nanotubes for Cleaning, Consolidation and Protection.

    PubMed

    Cavallaro, Giuseppe; Lazzara, Giuseppe; Milioto, Stefana; Parisi, Filippo

    2018-01-10

    Herein, we report our recent research concerning the development of halloysite based protocols for cleaning, consolidation and protection purposes. Surface modification of halloysite cavity by anionic surfactants was explored to fabricate inorganic micelles able to solubilize hydrophobic contaminants. Hybrid dispersions based on halloysite and ecocompatible polymers were tested as consolidants for paper and waterlogged archaeological woods. Encapsulation of deacidifying and flame retardant agents within the halloysite lumen was conducted with aim to obtain nanofiller with a long-term protection ability. The results prove the suitability and versatility of halloysite nanotubes, which are perspective inorganic nanoparticles within materials science, remedation and conservation of cultural heritage fields. © 2018 The Chemical Society of Japan & Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  3. Consolidation of Similarity Knowledge via Pythagorean Theorem: A Turkish Case Study

    ERIC Educational Resources Information Center

    Güler, Hatice Kübra; Arslan, Çigdem

    2017-01-01

    Understanding how students learn is important for both researchers and teachers. In terms of mathematics, constructing a new mathematical structure depends on conceptual understanding and connection with previous construct and they needs to be consolidated. A construct can be consolidated when the construct is recognized and used in the further…

  4. Compilation Process for the DOD Consolidated Financial Statements for FY 1997.

    DTIC Science & Technology

    1998-09-24

    we issued a disclaimer of opinion on the DoD Consolidated Financial Statements for FY 1997. We issued our reports on internal controls and compliance...with laws and regulations on June 22, 1998. The overall audit objective was to determine whether the DoD Consolidated Financial Statements for FY 1997

  5. 7 CFR 4290.470 - Prior approval of merger, consolidation, or reorganization of RBIC.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... merge, consolidate, change form of organization (corporation, limited liability company, or limited partnership) or reorganize without the Secretary's prior written approval. Any such merger, consolidation, or...

  6. Adenocarcinoma of the lung with scattered consolidation: radiological-pathological correlation and prognosis.

    PubMed

    Jiang, Binghu; Takashima, Shodayu; Hakucho, Tomoaki; Hodaka, Numasaki; Yasuhiko, Tomita; Masahiko, Higashiyama

    2013-10-01

    To investigate the clinicopathological features and prognosis in patients with adenocarcinoma of the lung with scattered consolidation (ALSC). Between January 2006 and March 2010, 139 consecutive patients with lung adenocarcinoma of ≤3 cm, who underwent pulmonary resection for lung cancer, were investigated retrospectively. Radiologic classification was based on the findings of thin-section CT such as the presence of consolidation or ground-glass opacity (GGO). Type I (n=15) and Type II (n=14), showed a pure GGO and a mixed GGO with consolidation <50%, respectively. Type IV (n=38) and Type V (n=52) showed a mixed GGO with consolidation ≥50% and a pure consolidation, respectively. Type III (n=20) was the adenocarcinoma of the lung with scattered consolidation (ALSC). The clinicopathological features and prognosis of ALSC was investigated with comparative analysis and survival analysis. Because of the similar recurrence rate for Type I and Type II (P=1.000), Type IV and Type V (P=0.343), we merged Type I and Type II as Type I+II, Type IV and Type V as Type IV+V, respectively. In the 20 (14.4%) patients with ALSC, lymph node metastasis was not observed, and it was rare in lymphatic invasion and vascular invasion. On the basis of IASLC/ATS/ERS 2011 classification, 80% of the ALSC were preinvasive lesions. In Noguchi classification, there was no significant difference between Type I+II and ALSC (P=0.260). The prognosis of ALSC was similar to Type I+II (P=0.408), but better than Type IV+V (P=0.040). Adenocarcinoma of the lung with scattered consolidation (ALSC) on thin-section CT was a relatively favorable prognostic factor. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  7. Modelling and simulation of the consolidation behavior during thermoplastic prepreg composites forming process

    NASA Astrophysics Data System (ADS)

    Xiong, H.; Hamila, N.; Boisse, P.

    2017-10-01

    Pre-impregnated thermoplastic composites have recently attached increasing interest in the automotive industry for their excellent mechanical properties and their rapid cycle manufacturing process, modelling and numerical simulations of forming processes for composites parts with complex geometry is necessary to predict and optimize manufacturing practices, especially for the consolidation effects. A viscoelastic relaxation model is proposed to characterize the consolidation behavior of thermoplastic prepregs based on compaction tests with a range of temperatures. The intimate contact model is employed to predict the evolution of the consolidation which permits the microstructure prediction of void presented through the prepreg. Within a hyperelastic framework, several simulation tests are launched by combining a new developed solid shell finite element and the consolidation models.

  8. Methodology of Prioritization of Land Consolidation and Land Exchange Interventions

    NASA Astrophysics Data System (ADS)

    Len, Przemyslaw

    2017-12-01

    Land consolidation is one of the basic development activities in rural areas intended to comprehensively improve the organization of agricultural production space. Merging and exchange of parcels are aimed at transforming a fragmented and “checkerboarded” landscape containing excessively long fields into plots as large and regular as possible. Land consolidation decisions are based on detailed analyses of relevant parameters. Properly carried out land consolidation creates an opportunity to organize agricultural holdings in an appropriate way, and, at the same time, to preserve the natural environment. Consolidation provides appropriate conditions for sustainable and multi-functional rural development by limiting the harmful influence of intensive agriculture on the natural environment. It also leads to an improvement in living and working conditions for inhabitants of rural areas. The analysis conducted in this study was aimed at singling out villages in the commune of Paradyż in which consolidation of arable land was required most urgently. Factors describing the investigated villages were selected on the basis of a comprehensive analysis of the natural, social, economic and financial conditions found in those localities. The analysis was conducted using data obtained from the Land and Property Register of the District Office in Opoczno and data from the Office of the Commune of Paradyż. The study allowed us to determine which areas required land consolidation and exchange interventions, thus becoming a basis for applying for financial resources necessary to reach the aforementioned goal. A special role in empirical studies, especially comparative studies, of human activity is played by taxonomic methods, which involve linear ordering of items according to a synthetic indicator characterizing those items, which is calculated on the basis of a set of shared features. These methods are widely used in econometrics and socio-economic research to create all

  9. Revisiting the relationship between managed care and hospital consolidation.

    PubMed

    Town, Robert J; Wholey, Douglas; Feldman, Roger; Burns, Lawton R

    2007-02-01

    This paper analyzes whether the rise in managed care during the 1990s caused the increase in hospital concentration. We assemble data from the American Hospital Association, InterStudy and government censuses from 1990 to 2000. We employ linear regression analyses on long differenced data to estimate the impact of managed care penetration on hospital consolidation. Instrumental variable analogs of these regressions are also analyzed to control for potential endogeneity. All data are from secondary sources merged at the level of the Health Care Services Area. In 1990, the mean population-weighted hospital Herfindahl-Hirschman index (HHI) in a Health Services Area was .19. By 2000, the HHI had risen to .26. Most of this increase in hospital concentration is due to hospital consolidation. Over the same time frame HMO penetration increased three fold. However, our regression analysis strongly implies that the rise of managed care did not cause the hospital consolidation wave. This finding is robust to a number of different specifications.

  10. Modeling of heat transfer in compacted machining chips during friction consolidation process

    NASA Astrophysics Data System (ADS)

    Abbas, Naseer; Deng, Xiaomin; Li, Xiao; Reynolds, Anthony

    2018-04-01

    The current study aims to provide an understanding of the heat transfer process in compacted aluminum alloy AA6061 machining chips during the friction consolidation process (FCP) through experimental investigations and mathematical modelling and numerical simulation. Compaction and friction consolidation of machining chips is the first stage of the Friction Extrusion Process (FEP), which is a novel method for recycling machining chips to produce useful products such as wires. In this study, compacted machining chips are modelled as a continuum whose material properties vary with density during friction consolidation. Based on density and temperature dependent thermal properties, the temperature field in the chip material and process chamber caused by frictional heating during the friction consolidation process is predicted. The predicted temperature field is found to compare well with temperature measurements at select points where such measurements can be made using thermocouples.

  11. Contemporary management of critical lower limb ischemia in TASC D lesions with subintimal angioplasty in femoro-popliteal lesions, tibial angioplasty and sequential compression biomechanical device for infra-inguinal arterial occlusion. Experience and quality of life outcome learned over 25 years.

    PubMed

    Sultan, S; Hynes, N

    2014-12-01

    Patients with end-stage critical limb ischemia (CLI) survive on borrowed time and amputation is inevitable if an aggressive management stratagem is not instigated. Our primary aim was to equate effectiveness of subintimal angioplasty (SIA) and tibial balloon angioplasty (TBA) in sustaining clinical improvement and amputation free survival (AFS) in patients with CLI TASD II D. Moreover, patients with severe CLI, who were not suitable for revascularization and who were offered therapy with a sequential compression biomechanical device (SCBD) were scrutinised as part of a comprehensive lower limb salvage program. From 2002-2012, 5876 patients were referred with peripheral vascular disease (PVD); 987 presented with CLI and 798 had intervention; 189 patients presenting with CLI were not candidates for revascularisation, out of which 171 were offered SCBD. We formed a prospective observational group study of 441 patient who had TASC D disease. All of these patients presented as emergencies and were allocated to the next available treatment list. Duplex ultrasound arterial mapping (DUAM) was the sole preoperative investigation tool in 92% of all cases. Of the 441 patients studied, 190 patients (206 procedures) has SIA for TASC D femero-popliteal occlusions, 80 patients (89 procedures) had TBA and cool eximer laser angioplasty (CELA) for tibial artery occlusions and 171 patients with severe CLI were not suitable for revascularization and joined the SCBD program. Mean age (SIA 73±13 years vs. TBA/CELA 74±8 years vs. SCBD 75±13 years), and comorbidity severity scores (P>0.05) were similar between groups. Perioperative mortality within the SIA group was 1.6% vs. 0% within the TBA group and 0.6% in SCBD. Length of hospital stay within the TBA group was 3.8±2 days vs. SIA 14±16 days, P<0.0001. The 5-year freedom from major adverse events (MAE) for the SIA group was 68% that was comparable to the results obtained for both the TBA group; 59%, and SCBD group: 62.5% (P=0

  12. K-12 Non-Instructional Service Consolidation: Spending Changes and Scale Economies

    ERIC Educational Resources Information Center

    DeLuca, Thomas A.

    2013-01-01

    Educational policy makers (e.g., legislators, state and local school boards) continue to promote inter-district service consolidation as one method to reduce operating expenditures citing economies of scale as the source of any savings. This study uses survey data to identify the extent of non-instructional service consolidation in Michigan, with…

  13. 75 FR 57309 - Consolidated Tape Association; Notice of Filing and Immediate Effectiveness of the Sixteenth...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-20

    ... to the Restated Consolidated Quotation Plan September 14, 2010. Pursuant to Section 11A of the... August 27, 2010, the Consolidated Tape Association (``CTA'') Plan and Consolidated Quotation (``CQ... Plan, pursuant to which markets collect and disseminate bid/ask quotation information for listed...

  14. Induction Consolidation of Thermoplastic Composites Using Smart Susceptors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Matsen, Marc R

    2012-06-14

    This project has focused on the area of energy efficient consolidation and molding of fiber reinforced thermoplastic composite components as an energy efficient alternative to the conventional processing methods such as autoclave processing. The expanding application of composite materials in wind energy, automotive, and aerospace provides an attractive energy efficiency target for process development. The intent is to have this efficient processing along with the recyclable thermoplastic materials ready for large scale application before these high production volume levels are reached. Therefore, the process can be implemented in a timely manner to realize the maximum economic, energy, and environmental efficiencies.more » Under this project an increased understanding of the use of induction heating with smart susceptors applied to consolidation of thermoplastic has been achieved. This was done by the establishment of processing equipment and tooling and the subsequent demonstration of this fabrication technology by consolidating/molding of entry level components for each of the participating industrial segments, wind energy, aerospace, and automotive. This understanding adds to the nation's capability to affordably manufacture high quality lightweight high performance components from advanced recyclable composite materials in a lean and energy efficient manner. The use of induction heating with smart susceptors is a precisely controlled low energy method for the consolidation and molding of thermoplastic composites. The smart susceptor provides intrinsic thermal control based on the interaction with the magnetic field from the induction coil thereby producing highly repeatable processing. The low energy usage is enabled by the fact that only the smart susceptor surface of the tool is heated, not the entire tool. Therefore much less mass is heated resulting in significantly less required energy to consolidate/mold the desired composite components. This energy

  15. Overnight lexical consolidation revealed by speech segmentation.

    PubMed

    Dumay, Nicolas; Gareth Gaskell, M

    2012-04-01

    Two experiments explored the consolidation of spoken words, and assessed whether post-sleep novel competitor effects truly reflect engagement of these novel words in competition for lexical segmentation. Two types of competitor relationships were contrasted: the onset-aligned case (such as "frenzylk"), where the novel word is a close variant of the existing word: they start at the same time point and overlap on most of their segments; and the fully embedding case (such as "lirmucktoze"), where the existing word corresponds to a smaller embedded portion of its novel competitor and is thus less noticeable. Experiment 1 (pause detection) revealed a similar performance for both cases, with no competitor effect immediately after exposure, but significant inhibition after 24 h and seven days. Experiment 2 (word spotting) produced exactly the same pattern; however, as is the case with existing word carriers (cf. McQueen, Norris, & Cutler, 1994), the inhibition was much stronger for fully embedded than for onset-aligned targets (e.g., "lirmuckt" vs. "frenzyl"). Meanwhile, explicit measures of learning, i.e., free recall and recognition, improved over time. These results cannot be explained by either consolidation of episodic traces or acquisition of new phonological/dialectal variants. We argue instead that they reflect a general trait of vocabulary learning and consolidation. Copyright © 2011 Elsevier B.V. All rights reserved.

  16. 75 FR 67410 - Consolidated Tape Association; Notice of Filing and Immediate Effectiveness of the Seventeenth...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-02

    ... Amendment to the Restated Consolidated Quotation Plan October 27, 2010. Pursuant to Section 11A of the... October 19, 2010, the Consolidated Tape Association (``CTA'') Plan and Consolidated Quotation (``CQ... markets collect and disseminate bid/ask quotation information for listed securities, is also a ``national...

  17. 17 CFR 210.3A-02 - Consolidated financial statements of the registrant and its subsidiaries.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Consolidated financial... Exchanges SECURITIES AND EXCHANGE COMMISSION FORM AND CONTENT OF AND REQUIREMENTS FOR FINANCIAL STATEMENTS... 1975 Consolidated and Combined Financial Statements § 210.3A-02 Consolidated financial statements of...

  18. Valuing the Student Loan Consolidation Option. Congressional Budget Office Background Paper

    ERIC Educational Resources Information Center

    Weinberg, Steven

    2006-01-01

    Federal student loans include a complex consolidation option that gives borrowers the opportunity to combine several loans into a single loan with a longer term to maturity and, for loans originated before July 2006, to convert from a variable- to a fixed-rate loan. The consolidation option adds substantial costs to the federal student loan…

  19. New learning while consolidating memory during sleep is actively blocked by a protein synthesis dependent process

    PubMed Central

    Levy, Roi; Levitan, David; Susswein, Abraham J

    2016-01-01

    Brief experiences while a memory is consolidated may capture the consolidation, perhaps producing a maladaptive memory, or may interrupt the consolidation. Since consolidation occurs during sleep, even fleeting experiences when animals are awakened may produce maladaptive long-term memory, or may interrupt consolidation. In a learning paradigm affecting Aplysia feeding, when animals were trained after being awakened from sleep, interactions between new experiences and consolidation were prevented by blocking long-term memory arising from the new experiences. Inhibiting protein synthesis eliminated the block and allowed even a brief, generally ineffective training to produce long-term memory. Memory formation depended on consolidative proteins already expressed before training. After effective training, long term memory required subsequent transcription and translation. Memory formation during the sleep phase was correlated with increased CREB1 transcription, but not CREB2 transcription. Increased C/EBP transcription was a correlate of both effective and ineffective training and of treatments not producing memory. DOI: http://dx.doi.org/10.7554/eLife.17769.001 PMID:27919318

  20. New learning while consolidating memory during sleep is actively blocked by a protein synthesis dependent process.

    PubMed

    Levy, Roi; Levitan, David; Susswein, Abraham J

    2016-12-06

    Brief experiences while a memory is consolidated may capture the consolidation, perhaps producing a maladaptive memory, or may interrupt the consolidation. Since consolidation occurs during sleep, even fleeting experiences when animals are awakened may produce maladaptive long-term memory, or may interrupt consolidation. In a learning paradigm affecting Aplysia feeding, when animals were trained after being awakened from sleep, interactions between new experiences and consolidation were prevented by blocking long-term memory arising from the new experiences. Inhibiting protein synthesis eliminated the block and allowed even a brief, generally ineffective training to produce long-term memory. Memory formation depended on consolidative proteins already expressed before training. After effective training, long term memory required subsequent transcription and translation. Memory formation during the sleep phase was correlated with increased CREB1 transcription, but not CREB2 transcription. Increased C/EBP transcription was a correlate of both effective and ineffective training and of treatments not producing memory.

  1. New Methods for Understanding Systems Consolidation

    ERIC Educational Resources Information Center

    Tayler, Kaycie K.; Wiltgen, Brian J.

    2013-01-01

    According to the standard model of systems consolidation (SMC), neocortical circuits are reactivated during the retrieval of declarative memories. This process initially requires the hippocampus. However, with the passage of time, neocortical circuits become strengthened and can eventually retrieve memory without input from the hippocampus.…

  2. Status of the Consolidation of the LHC Superconducting Magnets and Circuits

    NASA Astrophysics Data System (ADS)

    Tock, J. Ph; Atieh, S.; Bodart, D.; Bordry, F.; Bourcey, N.; Cruikshank, P.; Dahlerup-Petersen, K.; Dalin, J. M.; Garion, C.; Musso, A.; Ostojic, R.; Perin, A.; Pojer, M.; Savary, F.; Scheuerlein, C.

    2014-05-01

    The first LHC long shutdown (LS1) started in February 2013. It was triggered by the need to consolidate the 13 kA splices between the superconducting magnets to allow the LHC to reach safely its design energy of 14 TeV center of mass. The final design of the consolidated splices is recalled. 1695 interconnections containing 10 170 splices have to be opened. In addition to the work on the 13 kA splices, the other interventions performed during the first long shut-down on all the superconducting circuits are described. All this work has been structured in a project, gathering about 280 persons. The opening of the interconnections started in April 2013 and consolidation works are planned to be completed by August 2014. This paper describes first the preparation phase with the building of the teams and the detailed planning of the operation. Then, it gives feedback from the worksite, namely lessons learnt and adaptations that were implemented, both from the technical and organizational points of view. Finally, perspectives for the completion of this consolidation campaign are given.

  3. Interacting Brain Systems Modulate Memory Consolidation

    PubMed Central

    McIntyre, Christa K.; McGaugh, James L.; Williams, Cedric L.

    2011-01-01

    Emotional arousal influences the consolidation of long-term memory. This review discusses experimental approaches and relevant findings that provide the foundation for current understanding of coordinated interactions between arousal activated peripheral hormones and the brain processes that modulate memory formation. Rewarding or aversive experiences release the stress hormones epinephrine (adrenalin) and glucocorticoids from the adrenal glands into the bloodstream. The effect of these hormones on memory consolidation depends upon binding of norepinephrine to beta-adrenergic receptors in the basolateral complex of the amygdala (BLA). Much evidence indicates that the stress hormones influence release of norepinephrine in the BLA through peripheral actions on the vagus nerve which stimulates, through polysynaptic connections, cells of the locus coeruleus to release norepinephrine. The BLA influences memory storage by actions on synapses, distributed throughout the brain, that are engaged in sensory and cognitive processing at the time of amygdala activation. The implications of the activation of these stress-activated memory processes are discussed in relation to stress-related memory disorders. PMID:22085800

  4. 7 CFR 1735.19 - Mergers and consolidations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Basic Policies § 1735.19 Mergers and consolidations. RUS does not make loans for the sole purpose of... making loans to the telephone system to finance the improvement or extension of telephone service in...

  5. Recent progress in utilization planning for Space Station Freedom

    NASA Technical Reports Server (NTRS)

    Bartoe, John-David F.; Thiringer, Peter S.

    1991-01-01

    The progress made in utilization planning for the redesigned Space Station Freedom (SSF) concept is described. Consideration is given to the SSF user capabilities, the strategic planning process, the strategic planning organizations, and the Consolidated Operations and Utilization Plan (COUP, which will be released in January 1993) as well as to the COUP development process and implementation. The process by which the COUP will be produced was exercised in the international Multilateral Strategic and Tactical Integration Process (MUSTIP) simulation. The paper describes the MUSTIP simulation and its activities along with MUSTIP findings and recommendations.

  6. Landsat International Cooperators and Global Archive Consolidation

    USGS Publications Warehouse

    ,

    2016-04-07

    Landsat missions have always been an important component of U.S. foreign policy, as well as science and technology policy. The program’s longstanding network of International Cooperators (ICs), which operate numerous International Ground Stations (IGS) around the world, embodies the United States’ policy of peaceful use of outer space and the worldwide dissemination of civil space technology for public benefit. Thus, the ICs provide an essential dimension to the Landsat mission.In 2010, the Landsat Global Archive Consolidation (LGAC) effort began, with a goal to consolidate the Landsat data archives of all international ground stations, make the data more accessible to the global Landsat community, and significantly increase the frequency of observations over a given area of interest to improve scientific uses such as change detection and analysis.

  7. Consolidation of Rural Schools: Mount Desert Island, Maine: A Case Study.

    ERIC Educational Resources Information Center

    Lawrence, Barbara Kent

    In the past and present, the communities of Mount Desert Island in Maine have faced the issue of school consolidation. In 1948, the four towns of Mount Desert Island each had their own high school and several elementary schools. Despite an extensive survey and community discussion, the vote to consolidate into one high school was defeated in 1949…

  8. Engrams and circuits crucial for systems consolidation of a memory.

    PubMed

    Kitamura, Takashi; Ogawa, Sachie K; Roy, Dheeraj S; Okuyama, Teruhiro; Morrissey, Mark D; Smith, Lillian M; Redondo, Roger L; Tonegawa, Susumu

    2017-04-07

    Episodic memories initially require rapid synaptic plasticity within the hippocampus for their formation and are gradually consolidated in neocortical networks for permanent storage. However, the engrams and circuits that support neocortical memory consolidation have thus far been unknown. We found that neocortical prefrontal memory engram cells, which are critical for remote contextual fear memory, were rapidly generated during initial learning through inputs from both the hippocampal-entorhinal cortex network and the basolateral amygdala. After their generation, the prefrontal engram cells, with support from hippocampal memory engram cells, became functionally mature with time. Whereas hippocampal engram cells gradually became silent with time, engram cells in the basolateral amygdala, which were necessary for fear memory, were maintained. Our data provide new insights into the functional reorganization of engrams and circuits underlying systems consolidation of memory. Copyright © 2017, American Association for the Advancement of Science.

  9. Special Consolidated Checklists for Toxicity Characteristics Revisions

    EPA Pesticide Factsheets

    This checklist consolidates the changes to the Federal code addressed by the Toxicity Characteristic (TC) Rule [55 FR 11798; March 29, 1990; Revision Checklist 74] and subsequent revisions which have occurred through December 31, 2002.

  10. Investigation of fiber-reinforced self-consolidating concrete.

    DOT National Transportation Integrated Search

    2010-05-01

    The rising cost of materials and labor, as well as the demand for faster construction, has prompted development of cheaper, faster alternatives to conventional building techniques. Self-consolidating concrete (SCC), a high performance concrete charac...

  11. 40 CFR 305.11 - Consolidation and severance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... part where: (1) There exist common parties or common questions of fact or law; (2) Consolidation would... motion or sua sponte, for good cause shown, order any proceedings severed with respect to any or all...

  12. 40 CFR 305.11 - Consolidation and severance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... part where: (1) There exist common parties or common questions of fact or law; (2) Consolidation would... motion or sua sponte, for good cause shown, order any proceedings severed with respect to any or all...

  13. Self-consolidating concrete (SCC) for infrastructure elements.

    DOT National Transportation Integrated Search

    2012-07-01

    Because of its unique nature, self-consolidating concrete (SCC) has the potential to significantly reduce costs associated with : transportation-related infrastructure, benefiting both MoDOT and the residents of Missouri. SCC is a highly flowable, : ...

  14. Verapamil Blocks Scopolamine Enhancement Effect on Memory Consolidation in Passive Avoidance Task in Rats

    PubMed Central

    Giménez De Béjar, Verónica; Caballero Bleda, María; Popović, Natalija; Popović, Miroljub

    2017-01-01

    Our recent data have indicated that scopolamine, a non-selective muscarinic receptor antagonist, improves memory consolidation, in a passive avoidance task, tested in rats. It has been found that verapamil, a phenylalkylamine class of the L-type voltage-dependent calcium channel antagonist, inhibits [3H] N-methyl scopolamine binding to M1 muscarinic receptors. However, there are no data about the effect of verapamil on memory consolidation in the passive avoidance task, in rats. The purpose of the present study was to examine the effects of verapamil (0.5, 1.0, 2.5, 5.0, 10, or 20 mg/kg i.p.) as well as the interaction between scopolamine and verapamil on memory consolidation in the step-through passive avoidance task, in Wistar rats. Our results showed that verapamil (1.0 and 2.5 mg/kg) administered immediately after the acquisition task significantly increased the latency of the passive avoidance response, on the 48 h retested trial, improving memory consolidation. On the other hand, verapamil in a dose of 5 mg/kg, that per se does not affect memory consolidation, significantly reversed the memory consolidation improvement induced by scopolamine (1 mg/kg, i.p., administered immediately after verapamil treatment) but did not change the passive avoidance response in rats treated by an ineffective dose of scopolamine (30 mg/kg). In conclusion, the present data suggest that (1) the post-training administration of verapamil, dose-dependently, improves the passive avoidance response; (2) verapamil, in ineffective dose, abolished the improvement of memory consolidation effect of scopolamine; and (3) exists interaction between cholinergic muscarinic receptors and calcium homeostasis-related mechanisms in the consolidation of emotional memory. PMID:28878678

  15. Non-Interfering Effects of Active Post-Encoding Tasks on Episodic Memory Consolidation in Humans.

    PubMed

    Varma, Samarth; Takashima, Atsuko; Krewinkel, Sander; van Kooten, Maaike; Fu, Lily; Medendorp, W Pieter; Kessels, Roy P C; Daselaar, Sander M

    2017-01-01

    So far, studies that investigated interference effects of post-learning processes on episodic memory consolidation in humans have used tasks involving only complex and meaningful information. Such tasks require reallocation of general or encoding-specific resources away from consolidation-relevant activities. The possibility that interference can be elicited using a task that heavily taxes our limited brain resources, but has low semantic and hippocampal related long-term memory processing demands, has never been tested. We address this question by investigating whether consolidation could persist in parallel with an active, encoding-irrelevant, minimally semantic task, regardless of its high resource demands for cognitive processing. We distinguish the impact of such a task on consolidation based on whether it engages resources that are: (1) general/executive, or (2) specific/overlapping with the encoding modality. Our experiments compared subsequent memory performance across two post-encoding consolidation periods: quiet wakeful rest and a cognitively demanding n-Back task. Across six different experiments (total N = 176), we carefully manipulated the design of the n-Back task to target general or specific resources engaged in the ongoing consolidation process. In contrast to previous studies that employed interference tasks involving conceptual stimuli and complex processing demands, we did not find any differences between n-Back and rest conditions on memory performance at delayed test, using both recall and recognition tests. Our results indicate that: (1) quiet, wakeful rest is not a necessary prerequisite for episodic memory consolidation; and (2) post-encoding cognitive engagement does not interfere with memory consolidation when task-performance has minimal semantic and hippocampally-based episodic memory processing demands. We discuss our findings with reference to resource and reactivation-led interference theories.

  16. The Demonstration of Short-Term Consolidation.

    ERIC Educational Resources Information Center

    Jolicoeur, Pierre; Dell'Acqua, Roberto

    1998-01-01

    Results of seven experiments involving 112 college students or staff using a dual-task approach provide evidence that encoding information into short-term memory involves a distinct process termed short-term consolidation (STC). Results suggest that STC has limited capacity and that it requires central processing mechanisms. (SLD)

  17. 26 CFR 1.818-8 - Special rules relating to consolidated returns and certain capital losses.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Special rules relating to consolidated returns... Special rules relating to consolidated returns and certain capital losses. Section 818(g) provides that, in the case of a life insurance company filing or required to file a consolidated return under...

  18. Development of an improved method of consolidating fatigue life data

    NASA Technical Reports Server (NTRS)

    Leis, B. N.; Sampath, S. G.

    1978-01-01

    A fatigue data consolidation model that incorporates recent advances in life prediction methodology was developed. A combined analytic and experimental study of fatigue of notched 2024-T3 aluminum alloy under constant amplitude loading was carried out. Because few systematic and complete data sets for 2024-T3 were available in the program generated data for fatigue crack initiation and separation failure for both zero and nonzero mean stresses. Consolidations of these data are presented.

  19. Towards consolidated science requirements for a next generation gravity field mission

    NASA Astrophysics Data System (ADS)

    Pail, R.; Braitenberg, C. F.; Eicker, A.; Floberghagen, R.; Forsberg, R.; Haagmans, R.; Horwath, M.; Kusche, J.; Labrecque, J. L.; Panet, I.; Rolstad Denby, C.; Schröter, J.; Wouters, B.

    2013-12-01

    As a joint initiative of the IAG (International Association of Geodesy) Sub-Commissions 2.3 and 2.6, the GGOS (Global Geodetic Observing System) Working Group on Satellite Missions, and the IUGG (International Union of Geodesy and Geophysics), we target on the consolidation of science requirements for a next generation gravity field mission (beyond GRACE-FO). Several future gravity field studies have resulted in quite different performance numbers as a target for a future gravity mission (2025+), and a consolidation within the different user groups is required, under the boundary condition of the technical feasibility of the mission concepts and before the background of double- and multi-pair formations. Therefore, this initiative shall concentrate on the consolidation of the science requirements, and should result in a document that can be used as a solid basis for further programmatic and technological developments. Based on limited number of realistic mission scenarios, a consolidated view on the science requirements within the international user communities shall be derived, research fields that could not be tackled by current gravity missions shall be identified, and the added value (qualitatively and quantitatively) of these scenarios with respect to science return shall be evaluated. The final science requirements shall be agreed upon during a workshop which is planned for the second half of 2014. In this contribution, the mission scenarios will be discussed and first results of the consolidation process will be presented.

  20. Scale Effects and Expected Savings from Consolidation Policies of Italian Local Healthcare Authorities.

    PubMed

    Di Novi, Cinzia; Rizzi, Dino; Zanette, Michele

    2018-02-01

    Consolidation is often considered by policymakers as a means to reduce service delivery costs and enhance accountability. The aim of this study was to estimate the potential cost savings that may be derived from consolidation of local health authorities (LHAs) with specific reference to the Italian setting. For our empirical analysis, we use data relating to the costs of the LHAs as reported in the 2012 LHAs' Income Statements published within the New Health Information System (NSIS) by the Ministry of Health. With respect to the previous literature on the consolidation of local health departments (LHDs), which is based on ex-post-assessments on what has been the impact of the consolidation of LHDs on health spending, we use an ex-ante-evaluation design and simulate the potential cost savings that may arise from the consolidation of LHAs. Our results show the existence of economies of scale with reference to a particular subset of the production costs of LHAs, i.e. administrative costs together with the purchasing costs of goods (such as drugs and medical devices) as well as non-healthcare-related services. The research findings of our paper provide practical insight into the concerns and challenges of LHA consolidations and may have important implications for NHS organisation and for the containment of public healthcare expenditure.

  1. M1-muscarinic receptors promote fear memory consolidation via phospholipase C and the M-current.

    PubMed

    Young, Matthew B; Thomas, Steven A

    2014-01-29

    Neuromodulators released during and after a fearful experience promote the consolidation of long-term memory for that experience. Because overconsolidation may contribute to the recurrent and intrusive memories of post-traumatic stress disorder, neuromodulatory receptors provide a potential pharmacological target for prevention. Stimulation of muscarinic receptors promotes memory consolidation in several conditioning paradigms, an effect primarily associated with the M1 receptor (M1R). However, neither inhibiting nor genetically disrupting M1R impairs the consolidation of cued fear memory. Using the M1R agonist cevimeline and antagonist telenzepine, as well as M1R knock-out mice, we show here that M1R, along with β2-adrenergic (β2AR) and D5-dopaminergic (D5R) receptors, regulates the consolidation of cued fear memory by redundantly activating phospholipase C (PLC) in the basolateral amygdala (BLA). We also demonstrate that fear memory consolidation in the BLA is mediated in part by neuromodulatory inhibition of the M-current, which is conducted by KCNQ channels and is known to be inhibited by muscarinic receptors. Manipulating the M-current by administering the KCNQ channel blocker XE991 or the KCNQ channel opener retigabine reverses the effects on consolidation caused by manipulating β2AR, D5R, M1R, and PLC. Finally, we show that cAMP and protein kinase A (cAMP/PKA) signaling relevant to this stage of consolidation is upstream of these neuromodulators and PLC, suggesting an important presynaptic role for cAMP/PKA in consolidation. These results support the idea that neuromodulatory regulation of ion channel activity and neuronal excitability is a critical mechanism for promoting consolidation well after acquisition has occurred.

  2. Self-consolidating concrete (SCC) for infrastructure elements.

    DOT National Transportation Integrated Search

    2012-09-01

    Because of its unique nature, self-consolidating concrete (SCC) has the potential to significantly reduce costs associated with : transportation-related infrastructure, benefiting both MoDOT and the residents of Missouri. SCC is a highly flowable, no...

  3. Characterization and modeling of sediment settling, consolidation, and suspension to optimize coastal Louisiana restoration

    NASA Astrophysics Data System (ADS)

    Sha, X.; Xu, K.; Bentley, S. J.; Robichaux, P. A.

    2018-04-01

    Many research efforts have been undertaken over many decades in the field of Louisiana coastal restoration, but long-term experiments for sediment suspension and consolidation in diversion-receiving basins are still limited, despite significance of this topic to ongoing restoration strategies. Sediment samples were collected from two active diversions on the Mississippi River: West Bay, a semi-enclosed bay located on the Mississippi River Delta and fed by the West Bay Diversion, and from Big Mar pond, a receiving basin of the Caernarvon freshwater diversion from the lower Mississippi River, Louisiana, USA. A dual-core Gust Erosion Microcosm System was used to measure time-series (0.5, 1, 2, 3, 4, 5, and 6-months after initial settling) erodibility at seven shear stress regimes (0.01-0.60 Pa) using experimental cores prepared with two initial sediment concentrations (60 and 120 kg m-3). A 230-cm tall settling column with nine sampling ports was used to measure the consolidation rates for initial sediment concentrations ranging from fluid mud (10 kg m-3) to dredge effluent (120 kg m-3), in combination with two levels of salinity (1 and 5). The erodibility of West Bay sediment decreased with increasing time of consolidation. The critical shear stress for resuspension increased from 0.2 Pa after 2 months to 0.45 Pa after 4 months of consolidation. The consolidation rates were inversely and exponentially related to initial sediment concentrations. Consolidation tests in salinity of 1 generally settled faster than that in salinity of 5, and consolidation tests with low sediment concentration tests generally settled faster than high-concentration tests. An exponential coefficient was added in the Sanford (2008) model to better predict the consolidation profile of both rapid early settling and slow self-weight consolidation processes. Our study suggests that enclosed basin, low salinity, relatively low sediment concentration and minimized disturbance for 4 months all favor

  4. Consolidating Orientation of Pedagogic Functions of University Teachers in International Students Training

    ERIC Educational Resources Information Center

    Dzhamalova, Bika B.; Timonin, Andrey I.; Kolesov, Vladimir I.; Pavlov, Vladimir V.; Evstegneeva, Anastasiia A.

    2016-01-01

    This article is focused on the development of the structure and content of consolidating orientation of pedagogical functions of university teachers in international students' training. The leading method of research is the modeling method that allows producing of the established structure's and content's justification of consolidating orientation…

  5. Consolidation and development roadmap of the EMI middleware

    NASA Astrophysics Data System (ADS)

    Kónya, B.; Aiftimiei, C.; Cecchi, M.; Field, L.; Fuhrmann, P.; Nilsen, J. K.; White, J.

    2012-12-01

    Scientific research communities have benefited recently from the increasing availability of computing and data infrastructures with unprecedented capabilities for large scale distributed initiatives. These infrastructures are largely defined and enabled by the middleware they deploy. One of the major issues in the current usage of research infrastructures is the need to use similar but often incompatible middleware solutions. The European Middleware Initiative (EMI) is a collaboration of the major European middleware providers ARC, dCache, gLite and UNICORE. EMI aims to: deliver a consolidated set of middleware components for deployment in EGI, PRACE and other Distributed Computing Infrastructures; extend the interoperability between grids and other computing infrastructures; strengthen the reliability of the services; establish a sustainable model to maintain and evolve the middleware; fulfil the requirements of the user communities. This paper presents the consolidation and development objectives of the EMI software stack covering the last two years. The EMI development roadmap is introduced along the four technical areas of compute, data, security and infrastructure. The compute area plan focuses on consolidation of standards and agreements through a unified interface for job submission and management, a common format for accounting, the wide adoption of GLUE schema version 2.0 and the provision of a common framework for the execution of parallel jobs. The security area is working towards a unified security model and lowering the barriers to Grid usage by allowing users to gain access with their own credentials. The data area is focusing on implementing standards to ensure interoperability with other grids and industry components and to reuse already existing clients in operating systems and open source distributions. One of the highlights of the infrastructure area is the consolidation of the information system services via the creation of a common information

  6. Effect of consolidation on adhesive and abrasive wear of ultra high molecular weight polyethylene.

    PubMed

    Gul, Rizwan M; McGarry, Frederick J; Bragdon, Charles R; Muratoglu, Orhun K; Harris, William H

    2003-08-01

    Total hip replacement (THR) is widely performed to recover hip joint functions lost by trauma or disease and to relieve pain. The major cause of failure in THR is the wear of the ultra high molecular weight polyethylene (UHMWPE) component. The dominant wear mechanism in THR occurs through adhesion and abrasion. While poor consolidation of UHMWPE is known to increase the incidence of a different damage mode, delamination, which is the dominant wear mechanism in tibial inserts but uncommon in THR, the effect of consolidation on adhesive and abrasive wear of UHMWPE is not clear. In this study UHMWPE resin was subjected to hot isostatic pressing under a pressure of 138MPa at different temperatures (210 degrees C, 250 degrees C, and 300 degrees C) to achieve varying degrees of consolidation. The extent of consolidation was determined by optical microscopy using thin sections, and by scanning electron microscopy using cryofractured and solvent etched specimens. Wear behavior of the samples with varying degree of consolidation was determined using a bi-directional pin-on-disc machine simulating conditions in a hip joint. Increasing the processing temperature decreased the incidence of fusion defects and particle boundaries reflecting the powder flakes of the virgin resin, improving the consolidation. However, the bi-directional pin-on-disc wear rate did not change with the processing temperature, indicating that adhesive and abrasive wear is independent of the extent of consolidation in the range of parameters studied here.

  7. Negative Reinforcement Impairs Overnight Memory Consolidation

    ERIC Educational Resources Information Center

    Stamm, Andrew W.; Nguyen, Nam D.; Seicol, Benjamin J.; Fagan, Abigail; Oh, Angela; Drumm, Michael; Lundt, Maureen; Stickgold, Robert; Wamsley, Erin J.

    2014-01-01

    Post-learning sleep is beneficial for human memory. However, it may be that not all memories benefit equally from sleep. Here, we manipulated a spatial learning task using monetary reward and performance feedback, asking whether enhancing the salience of the task would augment overnight memory consolidation and alter its incorporation into…

  8. Self-Consolidating Concrete for Prestressed Bridge Girders

    DOT National Transportation Integrated Search

    2017-07-01

    This document reports the findings of a research project designed to better understand material and structural performance of prestressed bridge girders made with Self-Consolidating Concrete (SCC) from Wisconsin. SCC has high potential to be used for...

  9. Little Evidence Exists To Support The Expectation That Providers Would Consolidate To Enter New Payment Models.

    PubMed

    Neprash, Hannah T; Chernew, Michael E; McWilliams, J Michael

    2017-02-01

    Provider consolidation has been associated with higher health care prices and spending. The prevailing wisdom is that payment reform will accelerate consolidation, especially between physicians and hospitals and among physician groups, as providers position themselves to bear financial risk for the full continuum of patient care. Drawing on data from a number of sources from 2008 onward, we examined the relationship between Medicare's accountable care organization (ACO) programs and provider consolidation. We found that consolidation was under way in the period 2008-10, before the Affordable Care Act (ACA) established the ACO programs. While the number of hospital mergers and the size of specialty-oriented physician groups increased after the ACA was passed, we found minimal evidence that consolidation was associated with ACO penetration at the market level or with physicians' participation in ACOs within markets. We conclude that payment reform has been associated with little acceleration in consolidation in addition to trends already under way, but there is evidence of potential defensive consolidation in response to new payment models. Project HOPE—The People-to-People Health Foundation, Inc.

  10. Sediment consolidation settlement of Chengbei Sea area in the northern Huanghe River subaqueous delta, China

    NASA Astrophysics Data System (ADS)

    Liu, Jie; Feng, Xiuli; Liu, Xiao

    2017-05-01

    One of the most important factors controlling the morphology of the modern Huanghe (Yellow) River delta is consolidation settlement, which is impacted by fast deposition, high water content, and low density of seafloor sediment. Consolidation settlement of the Huanghe River subaqueous delta was studied based on field data, laboratory experiments on 12 drill holes, and the one-dimensional consolidation theory. Results show that vertical sediment characteristics varied greatly in the rapidly forming sedimentary bodies of the modern Huanghe River subaqueous delta. Sediments in the upper parts of drill holes were coarser than those in the deeper parts, and other physical and mechanical properties changed accordingly. On the basis of the one-dimensional consolidation theory and drilling depth, the final consolidation settlement of drill holes was between 0.6 m and 2.8 m, and the mean settlement of unit depth was at 1.5-3.5 cm/m. It takes about 15-20 years for the consolidation degree to reach 90% and the average sedimentation rate within the overlying 50 m strata was at 5 cm/a to 12 cm/a. This study helps to forecast the final consolidation settlement and settlement rate of the modern Huanghe River subaqueous delta, which provides key geotechnical information for marine engineers.

  11. Revisiting the Relationship between Managed Care and Hospital Consolidation

    PubMed Central

    Town, Robert J; Wholey, Douglas; Feldman, Roger; Burns, Lawton R

    2007-01-01

    Objective This paper analyzes whether the rise in managed care during the 1990s caused the increase in hospital concentration. Data Sources We assemble data from the American Hospital Association, InterStudy and government censuses from 1990 to 2000. Study Design We employ linear regression analyses on long differenced data to estimate the impact of managed care penetration on hospital consolidation. Instrumental variable analogs of these regressions are also analyzed to control for potential endogeneity. Data Collection All data are from secondary sources merged at the level of the Health Care Services Area. Principle Findings In 1990, the mean population-weighted hospital Herfindahl–Hirschman index (HHI) in a Health Services Area was .19. By 2000, the HHI had risen to .26. Most of this increase in hospital concentration is due to hospital consolidation. Over the same time frame HMO penetration increased three fold. However, our regression analysis strongly implies that the rise of managed care did not cause the hospital consolidation wave. This finding is robust to a number of different specifications. PMID:17355590

  12. Heart rate response to post-learning stress predicts memory consolidation.

    PubMed

    Larra, Mauro F; Schulz, André; Schilling, Thomas M; Ferreira de Sá, Diana S; Best, Daniel; Kozik, Bartlomiej; Schächinger, Hartmut

    2014-03-01

    Stressful experiences are often well remembered, an effect that has been explained by beta-adrenergic influences on memory consolidation. Here, we studied the impact of stress induced heart rate (HR) responses on memory consolidation in a post-learning stress paradigm. 206 male and female participants saw 52 happy and angry faces immediately before being exposed to the Cold Pressor Test or a non-stressful control procedure. Memory for the faces and their respective expression was tested twice, after 30 min and on the next day. High HR responders (in comparison to low HR responders as well as to the non-stressful control group) showed enhanced recognition memory one day after learning. Our results show that beta-adrenergic activation elicited shortly after learning enhances memory consolidation and that the stress induced HR response is a predictor for this effect. Copyright © 2013 Elsevier Inc. All rights reserved.

  13. Consolidation of an extinction memory depends on the unconditioned stimulus magnitude previously experienced during training.

    PubMed

    Stollhoff, Nicola; Eisenhardt, Dorothea

    2009-07-29

    Here, we examine the role of the magnitude of the unconditioned stimulus (US) during classical conditioning in consolidation processes after memory retrieval. We varied the US durations during training and we test the impact of these variations on consolidation after memory retrieval with one or two conditioned stimulus-only trials. We found that the consolidation of an extinction memory depends on US duration during training and ruled out the possibility that this effect is attributable to differences in satiation after conditioning. We conclude that consolidation of an extinction memory is triggered only when the duration of the US reaches a critical threshold. This demonstrates that memory consolidation cannot be regarded as an isolated process depending solely on training conditions. Instead, it depends on the animal's previous experience as well.

  14. 26 CFR 1.972-1 - Consolidation of group of export trade corporations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 10 2011-04-01 2011-04-01 false Consolidation of group of export trade... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Export Trade Corporations § 1.972-1 Consolidation of group of export trade corporations. (a) Election to consolidate—(1) In general. One or more United...

  15. The Infralimbic Cortex Regulates the Consolidation of Extinction after Cocaine Self-Administration

    ERIC Educational Resources Information Center

    LaLumiere, Ryan T.; Niehoff, Kate E.; Kalivas, Peter W.

    2010-01-01

    The infralimbic cortex (IL) regulates the consolidation of extinction learning for fear conditioning. Whether the IL influences the consolidation of extinction learning for cocaine self-administration is unknown. To address this issue, male Sprague-Dawley rats underwent 2 wk of cocaine self-administration followed by extinction training. On the…

  16. Sleep Dependent Memory Consolidation in Children with Autism Spectrum Disorder

    PubMed Central

    Maski, Kiran; Holbrook, Hannah; Manoach, Dara; Hanson, Ellen; Kapur, Kush; Stickgold, Robert

    2015-01-01

    Study Objectives: Examine the role of sleep in the consolidation of declarative memory in children with autism spectrum disorder (ASD). Design: Case-control study. Setting: Home-based study with sleep and wake conditions. Participants: Twenty-two participants with ASD and 20 control participants between 9 and 16 y of age. Measurements and Results: Participants were trained to criterion on a spatial declarative memory task and then given a cued recall test. Retest occurred after a period of daytime wake (Wake) or a night of sleep (Sleep) with home-based polysomnography; Wake and Sleep conditions were counterbalanced. Children with ASD had poorer sleep efficiency than controls, but other sleep macroarchitectural and microarchitectural measures were comparable after controlling for age and medication use. Both groups demonstrated better memory consolidation across Sleep than Wake, although participants with ASD had poorer overall memory consolidation than controls. There was no interaction between group and condition. The change in performance across sleep, independent of medication and age, showed no significant relationships with any specific sleep parameters other than total sleep time and showed a trend toward less forgetting in the control group. Conclusion: This study shows that despite their more disturbed sleep quality, children with autism spectrum disorder (ASD) still demonstrate more stable memory consolidation across sleep than in wake conditions. The findings support the importance of sleep for stabilizing memory in children with and without neurodevelopmental disabilities. Our results suggest that improving sleep quality in children with ASD could have direct benefits to improving their overall cognitive functioning. Citation: Maski K, Holbrook H, Manoach D, Hanson E, Kapur K, Stickgold R. Sleep dependent memory consolidation in children with autism spectrum disorder. SLEEP 2015;38(12):1955–1963. PMID:26194566

  17. Non-Interfering Effects of Active Post-Encoding Tasks on Episodic Memory Consolidation in Humans

    PubMed Central

    Varma, Samarth; Takashima, Atsuko; Krewinkel, Sander; van Kooten, Maaike; Fu, Lily; Medendorp, W. Pieter; Kessels, Roy P. C.; Daselaar, Sander M.

    2017-01-01

    So far, studies that investigated interference effects of post-learning processes on episodic memory consolidation in humans have used tasks involving only complex and meaningful information. Such tasks require reallocation of general or encoding-specific resources away from consolidation-relevant activities. The possibility that interference can be elicited using a task that heavily taxes our limited brain resources, but has low semantic and hippocampal related long-term memory processing demands, has never been tested. We address this question by investigating whether consolidation could persist in parallel with an active, encoding-irrelevant, minimally semantic task, regardless of its high resource demands for cognitive processing. We distinguish the impact of such a task on consolidation based on whether it engages resources that are: (1) general/executive, or (2) specific/overlapping with the encoding modality. Our experiments compared subsequent memory performance across two post-encoding consolidation periods: quiet wakeful rest and a cognitively demanding n-Back task. Across six different experiments (total N = 176), we carefully manipulated the design of the n-Back task to target general or specific resources engaged in the ongoing consolidation process. In contrast to previous studies that employed interference tasks involving conceptual stimuli and complex processing demands, we did not find any differences between n-Back and rest conditions on memory performance at delayed test, using both recall and recognition tests. Our results indicate that: (1) quiet, wakeful rest is not a necessary prerequisite for episodic memory consolidation; and (2) post-encoding cognitive engagement does not interfere with memory consolidation when task-performance has minimal semantic and hippocampally-based episodic memory processing demands. We discuss our findings with reference to resource and reactivation-led interference theories. PMID:28424596

  18. Sleep Spindle Density Predicts the Effect of Prior Knowledge on Memory Consolidation

    PubMed Central

    Lambon Ralph, Matthew A.; Kempkes, Marleen; Cousins, James N.; Lewis, Penelope A.

    2016-01-01

    Information that relates to a prior knowledge schema is remembered better and consolidates more rapidly than information that does not. Another factor that influences memory consolidation is sleep and growing evidence suggests that sleep-related processing is important for integration with existing knowledge. Here, we perform an examination of how sleep-related mechanisms interact with schema-dependent memory advantage. Participants first established a schema over 2 weeks. Next, they encoded new facts, which were either related to the schema or completely unrelated. After a 24 h retention interval, including a night of sleep, which we monitored with polysomnography, participants encoded a second set of facts. Finally, memory for all facts was tested in a functional magnetic resonance imaging scanner. Behaviorally, sleep spindle density predicted an increase of the schema benefit to memory across the retention interval. Higher spindle densities were associated with reduced decay of schema-related memories. Functionally, spindle density predicted increased disengagement of the hippocampus across 24 h for schema-related memories only. Together, these results suggest that sleep spindle activity is associated with the effect of prior knowledge on memory consolidation. SIGNIFICANCE STATEMENT Episodic memories are gradually assimilated into long-term memory and this process is strongly influenced by sleep. The consolidation of new information is also influenced by its relationship to existing knowledge structures, or schemas, but the role of sleep in such schema-related consolidation is unknown. We show that sleep spindle density predicts the extent to which schemas influence the consolidation of related facts. This is the first evidence that sleep is associated with the interaction between prior knowledge and long-term memory formation. PMID:27030764

  19. M1-Muscarinic Receptors Promote Fear Memory Consolidation via Phospholipase C and the M-Current

    PubMed Central

    Young, Matthew B.

    2014-01-01

    Neuromodulators released during and after a fearful experience promote the consolidation of long-term memory for that experience. Because overconsolidation may contribute to the recurrent and intrusive memories of post-traumatic stress disorder, neuromodulatory receptors provide a potential pharmacological target for prevention. Stimulation of muscarinic receptors promotes memory consolidation in several conditioning paradigms, an effect primarily associated with the M1 receptor (M1R). However, neither inhibiting nor genetically disrupting M1R impairs the consolidation of cued fear memory. Using the M1R agonist cevimeline and antagonist telenzepine, as well as M1R knock-out mice, we show here that M1R, along with β2-adrenergic (β2AR) and D5-dopaminergic (D5R) receptors, regulates the consolidation of cued fear memory by redundantly activating phospholipase C (PLC) in the basolateral amygdala (BLA). We also demonstrate that fear memory consolidation in the BLA is mediated in part by neuromodulatory inhibition of the M-current, which is conducted by KCNQ channels and is known to be inhibited by muscarinic receptors. Manipulating the M-current by administering the KCNQ channel blocker XE991 or the KCNQ channel opener retigabine reverses the effects on consolidation caused by manipulating β2AR, D5R, M1R, and PLC. Finally, we show that cAMP and protein kinase A (cAMP/PKA) signaling relevant to this stage of consolidation is upstream of these neuromodulators and PLC, suggesting an important presynaptic role for cAMP/PKA in consolidation. These results support the idea that neuromodulatory regulation of ion channel activity and neuronal excitability is a critical mechanism for promoting consolidation well after acquisition has occurred. PMID:24478341

  20. Evaluation of consolidation characteristics of cohesive soils from piezocone penetration tests : technical summary.

    DOT National Transportation Integrated Search

    2004-07-01

    The main objective of this study was to evaluate the current interpretation methods for their capability to reasonably predict the consolidation parameters needed to estimate the magnitude and time rate of consolidation settlement in fine-grained soi...

  1. Combined Delivery of Consolidating Pulps to the Remote Sites of Deposits

    NASA Astrophysics Data System (ADS)

    Golik, V. I.; Efremenkov, A. B.

    2017-07-01

    The problems of modern mining production include limitation of the scope of application of environmental and resource-saving technologies with application of consolidating pulps when developing the sites of the ore field remote from the stowing complexes which leads to the significant reduction of the performance indicators of underground mining of metallic ores. Experimental approach to the problem solution is characterized by the proof of technological capability and efficiency of the combined vibration-pneumatic-gravity-flowing method of pulps delivery at the distance exceeding the capacity of current delivery methods as it studies the vibration phenomenon in industrial special structure pipeline. The results of the full-scale experiment confirm the theoretical calculations of the capability of consolidating stowing delivery of common composition at the distance exceeding the capacity of usual pneumatic-gravity-flowing delivery method due to reduction of the friction-induced resistance of the consolidating stowing to the movement along the pipeline. The parameters of the interaction of the consolidating stowing components improve in the process of its delivery via the pipeline resulting in the stowing strength increase, completeness of subsurface use improves, the land is saved for agricultural application and the environmental stress is relieved.

  2. Stem cell therapy for enhancement of bone consolidation in distraction osteogenesis

    PubMed Central

    Yang, Y.; Lin, S.; Wang, B.; Gu, W.

    2017-01-01

    Objectives Distraction osteogenesis (DO) mobilises bone regenerative potential and avoids the complications of other treatments such as bone graft. The major disadvantage of DO is the length of time required for bone consolidation. Mesenchymal stem cells (MSCs) have been used to promote bone formation with some good results. Methods We hereby review the published literature on the use of MSCs in promoting bone consolidation during DO. Results Studies differed in animal type (mice, rabbit, dog, sheep), bone type (femur, tibia, skull), DO protocols and cell transplantation methods. Conclusion The majority of studies reported that the transplantation of MSCs enhanced bone consolidation or formation in DO. Many questions relating to animal model, DO protocol and cell transplantation regime remain to be further investigated. Clinical trials are needed to test and confirm these findings from animal studies. Cite this article: Y. Yang, S. Lin, B. Wang, W. Gu, G. Li. Stem cell therapy for enhancement of bone consolidation in distraction osteogenesis: A contemporary review of experimental studies. Bone Joint Res 2017;6:385–390. DOI: 10.1302/2046-3758.66.BJR-2017-0023. PMID:28634158

  3. The value of radiographic findings for the progression of pandemic 2009 influenza A/H1N1 virus infection.

    PubMed

    Funaki, Takanori; Shoji, Kensuke; Yotani, Nobuyuki; Katsuta, Tomohiro; Miyazaki, Osamu; Nosaka, Shunsuke; Masaki, Hidekazu; Saitoh, Akihiko

    2013-11-04

    Most illnesses caused by pandemic influenza A (H1N1) pdm09 virus (A/H1N1) infection are acute and self-limiting among children. However, in some children, disease progression is rapid and may require hospitalization and transfer to a pediatric intensive care unit (PICU). We investigated factors associated with rapid disease progression among children admitted to hospital for A/H1N1 infection, particularly findings on initial chest radiographs. In this retrospective study, we investigated the records of children who had received a laboratory or clinical diagnosis of A/H1N1 infection and were admitted to the largest children's hospital in Japan between May 2009 and March 2010. The medical records were reviewed for age, underlying diseases, vital signs on admission, initial chest radiographic findings, and clinical outcomes. According to chest radiographic findings, patients were classified into 4 groups, as follows: [1] normal (n = 46), [2] hilar and/or peribronchial markings alone (n = 64), [3] consolidation (n = 64), and [4] other findings (n = 29). Factors associated with clinical outcomes were analyzed using logistic regression. Two hundreds and three patients (median 6.8 years) were enrolled in this study. Fifteen percent (31/203) of patients were admitted to PICU. Among 31 patients, 39% (12/31) of patients required mechanical ventilation (MV). When the initial chest radiographic findings were compared between patients with consolidation (n = 64) and those without consolidation (n = 139), a higher percentage of patients with consolidation were admitted to PICU (29.7% vs.8.6%, P < 0.001) and required MV (17.2% vs. 0.7%, P < 0.001). These findings remain significant when the data were analyzed with the logistic regression (P < 0.001, P < 0.001, respectively). Consolidation on initial chest radiographs was the most significant factor to predict clinical course of hospitalized children with the 2009 A/H1N1 infection.

  4. Bonding prediction in friction stir consolidation of aluminum alloys: A preliminary study

    NASA Astrophysics Data System (ADS)

    Baffari, Dario; Reynolds, Anthony P.; Li, Xiao; Fratini, Livan

    2018-05-01

    Friction Stir Consolidation (FSC) is a solid-state process that results in consolidation of metal powders or chips producing solid billet through severe plastic deformation and the solid-state bonding phenomena. This process can be used both for primary production and for metal scrap recycling. During the FSC process, a rotating die is plunged into a hollow chamber containing the finely divided, unconsolidated material to be processed. In this paper, a FEM numerical model for the prediction of the quality of the consolidated billet is presented. In particular, a dedicated bonding criterion that takes into account the peculiar process mechanics of this innovative technology is proposed.

  5. Effects of daytime food intake on memory consolidation during sleep or sleep deprivation.

    PubMed

    Herzog, Nina; Friedrich, Alexia; Fujita, Naoko; Gais, Steffen; Jauch-Chara, Kamila; Oltmanns, Kerstin M; Benedict, Christian

    2012-01-01

    Sleep enhances memory consolidation. Bearing in mind that food intake produces many metabolic signals that can influence memory processing in humans (e.g., insulin), the present study addressed the question as to whether the enhancing effect of sleep on memory consolidation is affected by the amount of energy consumed during the preceding daytime. Compared to sleep, nocturnal wakefulness has been shown to impair memory consolidation in humans. Thus, a second question was to examine whether the impaired memory consolidation associated with sleep deprivation (SD) could be compensated by increased daytime energy consumption. To these aims, 14 healthy normal-weight men learned a finger tapping sequence (procedural memory) and a list of semantically associated word pairs (declarative memory). After the learning period, standardized meals were administered, equaling either ∼50% or ∼150% of the estimated daily energy expenditure. In the morning, after sleep or wakefulness, memory consolidation was tested. Plasma glucose was measured both before learning and retrieval. Polysomnographic sleep recordings were performed by electroencephalography (EEG). Independent of energy intake, subjects recalled significantly more word pairs after sleep than they did after SD. When subjects stayed awake and received an energy oversupply, the number of correctly recalled finger sequences was equal to those seen after sleep. Plasma glucose did not differ among conditions, and sleep time in the sleep conditions was not influenced by the energy intake interventions. These data indicate that the daytime energy intake level affects neither sleep's capacity to boost the consolidation of declarative and procedural memories, nor sleep's quality. However, high energy intake was followed by an improved procedural but not declarative memory consolidation under conditions of SD. This suggests that the formation of procedural memory is not only triggered by sleep but is also sensitive to the

  6. Effects of Daytime Food Intake on Memory Consolidation during Sleep or Sleep Deprivation

    PubMed Central

    Herzog, Nina; Friedrich, Alexia; Fujita, Naoko; Gais, Steffen; Jauch-Chara, Kamila; Oltmanns, Kerstin M.; Benedict, Christian

    2012-01-01

    Sleep enhances memory consolidation. Bearing in mind that food intake produces many metabolic signals that can influence memory processing in humans (e.g., insulin), the present study addressed the question as to whether the enhancing effect of sleep on memory consolidation is affected by the amount of energy consumed during the preceding daytime. Compared to sleep, nocturnal wakefulness has been shown to impair memory consolidation in humans. Thus, a second question was to examine whether the impaired memory consolidation associated with sleep deprivation (SD) could be compensated by increased daytime energy consumption. To these aims, 14 healthy normal-weight men learned a finger tapping sequence (procedural memory) and a list of semantically associated word pairs (declarative memory). After the learning period, standardized meals were administered, equaling either ∼50% or ∼150% of the estimated daily energy expenditure. In the morning, after sleep or wakefulness, memory consolidation was tested. Plasma glucose was measured both before learning and retrieval. Polysomnographic sleep recordings were performed by electroencephalography (EEG). Independent of energy intake, subjects recalled significantly more word pairs after sleep than they did after SD. When subjects stayed awake and received an energy oversupply, the number of correctly recalled finger sequences was equal to those seen after sleep. Plasma glucose did not differ among conditions, and sleep time in the sleep conditions was not influenced by the energy intake interventions. These data indicate that the daytime energy intake level affects neither sleep’s capacity to boost the consolidation of declarative and procedural memories, nor sleep’s quality. However, high energy intake was followed by an improved procedural but not declarative memory consolidation under conditions of SD. This suggests that the formation of procedural memory is not only triggered by sleep but is also sensitive to the

  7. Building Future Security: Strategies for Restructuring the Defense Technology and Industrial Base.

    DTIC Science & Technology

    1992-06-01

    Beardsley Headquarters Air Force Logistics Command Wright- Patterson AFB, Ohio Don Carson TASC Arlington, VA William Clark Defense Systems Management...Vice Chairman Senate EDWARD M. KENNEDY Massachusetts ERNEST F. HOLLINGS South Carolina CLAIBORNE PELL Rhode Island ORRIN G. HATCH Utah...President TASC Julius Harwood Consultant William W. Kaufmann Senior Fellow The Brookings Institution General P.X. Kelley USMC (Ret.) James L

  8. 26 CFR 1.972-1 - Consolidation of group of export trade corporations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... decrease in investments in export trade assets to which section 970(b) applies as described in paragraph (c... consolidate a chain of export trade corporations shall terminate for the first taxable year of the foreign... foreign corporation which was included in such consolidation for the preceding taxable year ceases to...

  9. Ventromedial prefrontal cortex is obligatory for consolidation and reconsolidation of object recognition memory.

    PubMed

    Akirav, Irit; Maroun, Mouna

    2006-12-01

    Once consolidated, a long-term memory item could regain susceptibility to consolidation blockers, that is, reconsolidate, upon its reactivation. Both consolidation and reconsolidation require protein synthesis, but it is not yet known how similar these processes are in terms of molecular, cellular, and neural circuit mechanisms. Whereas most previous studies focused on aversive conditioning in the amygdala and the hippocampus, here we examine the role of the ventromedial prefrontal cortex (vmPFC) in consolidation and reconsolidation of object recognition memory. Object recognition memory is the ability to discriminate the familiarity of previously encountered objects. We found that microinfusion of the protein synthesis inhibitor anisomycin or the N-methyl-D-aspartate (NMDA) receptor antagonist D,L-2-amino-5-phosphonovaleric acid (APV) into the vmPFC, immediately after training, resulted in impairment of long-term (24 h) but not short-term (3 h) recognition memory. Similarly, microinfusion of anisomycin or APV into the vmPFC immediately after reactivation of the long-term memory impaired recognition memory 24 h, but not 3 h, post-reactivation. These results indicate that both protein synthesis and NMDA receptors are required for consolidation and reconsolidation of recognition memory in the vmPFC.

  10. Consolidated fuel reprocessing program

    NASA Astrophysics Data System (ADS)

    1985-04-01

    A survey of electrochemical methods applications in fuel reprocessing was completed. A dummy fuel assembly shroud was cut using the remotely operated laser disassembly equipment. Operations and engineering efforts have continued to correct equipment operating, software, and procedural problems experienced during the previous uranium compaigns. Fuel cycle options were examined for the liquid metal reactor fuel cycle. In high temperature gas cooled reactor spent fuel studies, preconceptual designs were completed for the concrete storage cask and open field drywell storage concept. These and other tasks operating under the consolidated fuel reprocessing program are examined.

  11. Three-body wear of a hand-consolidated silver alternative to amalgam.

    PubMed

    Xu, H H; Eichmiller, F C; Giuseppetti, A A; Ives, L K; Parry, E E; Schumacher, G E

    1999-09-01

    Recent studies have investigated a mercury-free silver alternative to amalgam, but the silver powders required a relatively high compaction pressure to consolidate. The aim of the present study was to consolidate a precipitated silver powder into a cohesive solid using an air-driven pneumatic condenser fitted with an amalgam plugger at a clinically realistic load, and to study the mechanisms and rates of three-body wear of the consolidated silver in comparison with that of an amalgam. The silver powder was annealed, rinsed with a dilute acid, and consolidated either in a prepared tooth cavity or in a specimen mold at a load of 15 N. A four-station wear machine was used where each specimen was immersed in a slurry containing polymethyl methacrylate beads, then a steel pin was loaded and rotated against the specimen at a maximum load of 76 N. The flexural strength in MPa (mean +/- SD; n = 10) was 86 +/- 20 for amalgam, 181 +/- 45 for silver with a polished surface, and 202 +/- 21 for silver with a burnished surface. After 4 x 10(5) wear cycles, the wear scar depth in microm was 134 +/- 54 for amalgam, 143 +/- 8 for polished silver, and 131 +/- 9 for burnished silver, which were not significantly different (Tukey's multiple comparison test; family confidence coefficient = 0.95). SEM examination revealed cracks and fracture pits in the worn surface of amalgam, in contrast to a smooth surface in silver. Wear and material removal in amalgam occurred by microfracture and dislodgement of cracked segments, while wear in the silver occurred by ductile deformation and flow of materials. To conclude, the consolidated silver possesses a three-body wear resistance similar to that of amalgam, and a higher resistance to wear-induced damage and cracking than amalgam. The mechanism of wear in amalgam is microfracture and material dislodgement, while that in consolidated silver is ductile deformation and flow of material.

  12. Sharing post-AML consolidation supportive therapy with local centers reduces patient travel burden without compromising outcomes.

    PubMed

    Hershenfeld, Samantha A; Maki, Kimberly; Rothfels, Lana; Murray, Cindy S; Nixon, Shannon; Schimmer, Aaron D; Doherty, Mary C

    2017-08-01

    Acute myeloid leukemia (AML) is frequently treated with induction and consolidation chemotherapy. Consolidation chemotherapy can be delivered on an ambulatory basis, requiring some patients to travel long distances for treatment at specialized centers. We developed a shared care model where patients receive consolidation chemotherapy at a quaternary center, but post-consolidation supportive care at local hospitals. To evaluate the impact of our model on patient travel and outcomes we conducted a retrospective analysis of AML and acute promyelocytic leukemia patients receiving consolidation over four years at our quaternary center. 73 patients received post-consolidation care locally, and 344 at the quaternary center. Gender, age and cytogenetic risk did not significantly differ between groups. Shared care patients saved mean round trip distance of 146.5km±99.6 and time of 96.7min±63.4 compared to travelling to quaternary center. There was no significant difference in overall survival between groups, and no increased hazard of death for shared care patients. 30, 60, and 90day survival from start of consolidation was 98.6%, 97.2%, and 95.9% for shared care and 98.8%, 97.1%, and 95.3% for quaternary center patients. Thus, a model utilizing regional partnerships for AML post-consolidation care reduces travel burden while maintaining safety. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Familiarity Speeds Up Visual Short-term Memory Consolidation: Electrophysiological Evidence from Contralateral Delay Activities.

    PubMed

    Xie, Weizhen; Zhang, Weiwei

    2018-01-01

    To test how preexisting long-term memory influences visual STM, this study takes advantage of individual differences in participants' prior familiarity with Pokémon characters and uses an ERP component, the contralateral delay activity (CDA), to assess whether observers' prior stimulus familiarity affects STM consolidation and storage capacity. In two change detection experiments, consolidation speed, as indexed by CDA fractional area latency and/or early-window (500-800 msec) amplitude, was significantly associated with individual differences in Pokémon familiarity. In contrast, the number of remembered Pokémon stimuli, as indexed by Cowan's K and late-window (1500-2000 msec) CDA amplitude, was significantly associated with individual differences in Pokémon familiarity when STM consolidation was incomplete because of a short presentation of Pokémon stimuli (500 msec, Experiment 2), but not when STM consolidation was allowed to complete given sufficient encoding time (1000 msec, Experiment 1). Similar findings were obtained in between-group analyses when participants were separated into high-familiarity and low-familiarity groups based on their Pokémon familiarity ratings. Together, these results suggest that stimulus familiarity, as a proxy for the strength of preexisting long-term memory, primarily speeds up STM consolidation, which may subsequently lead to an increase in the number of remembered stimuli if consolidation is incomplete. These findings thus highlight the importance of research assessing how effects on representations (e.g., STM capacity) are in general related to (or even caused by) effects on processes (e.g., STM consolidation) in cognition.

  14. Identification, Description, and Perceived Viability of K-12 Consolidated Catholic School Systems

    ERIC Educational Resources Information Center

    Britt, Kenith C.

    2013-01-01

    Catholic education has been in a state of substantial decline since 1965. In order to help sustain the ministry of Catholic schools, one approach that several dozen dioceses have embraced is the K-12 consolidated Catholic school system. This study investigated the organizational structures within consolidated school systems, factors that led to…

  15. Identity consolidation in early adulthood: relations with ego-resiliency, the context of marriage, and personality change.

    PubMed

    Pals, J L

    1999-04-01

    Identity consolidation during early adulthood was conceptualized as a process of investing oneself in new adult roles, responsibilities, and contexts and evaluating one's ongoing experience in order to construct a coherent, grounded, and positive identity. The current study longitudinally examined (age 21 to age 27) the roles of ego-resiliency, an important personality resource, and marriage, an important identity context, in the process of identity consolidation as it unfolded in a cohort of women who experienced early adulthood during the early 1960s. Prototypes of identity in marriage were developed to reflect the different ways these women invested and evaluated their identities in the context of marriage. Results showed that ego-resiliency at age 21 and the experience of identity in marriage at age 27 were both related to identity consolidation at age 27, and findings also suggested that the relation of age 21 ego-resiliency to age 27 identity consolidation was mediated by identity in marriage. Finally, successful identity consolidation was associated with increasing ego-resiliency from age 21 to age 27. Discussion focuses on the interaction between personality and social context in the process of identity consolidation and the role of identity consolidation in personality change.

  16. Apparatus for consolidating a pre-impregnated, filament-reinforced polymeric prepreg material

    NASA Technical Reports Server (NTRS)

    Sandusky, Donald A. (Inventor)

    1995-01-01

    An apparatus and method were developed for providing a uniform, consolidated, unidirectional, continuous, fiber-reinforced polymeric material. The apparatus comprises a supply means, a forming means, a shaping means, and a take-up means. The forming means further comprises a pre-melting chamber and a stationary bar assembly. The shaping means is a loaded cooled nip-roller apparatus. Forming takes place by heating a polymeric prepreg material to a temperature where the polymer becomes viscous and applying pressure gradients at separate locations along the prepreg material. Upon exiting the forming means, the polymeric prepreg material is malleable, consolidated, and flattened. Shaping takes place by passing the malleable, consolidated, flattened prepreg material through a shaped, matched groove in a loaded, cooled nip-roller apparatus to provide the final solid product.

  17. 42 CFR 412.331 - Determining hospital-specific rates in cases of hospital merger, consolidation, or dissolution.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... hospital merger, consolidation, or dissolution. 412.331 Section 412.331 Public Health CENTERS FOR MEDICARE... cases of hospital merger, consolidation, or dissolution. (a) New hospital merger or consolidation. If... dissolution. If a hospital separates into two or more hospitals that are subject to capital payments under...

  18. 42 CFR 412.331 - Determining hospital-specific rates in cases of hospital merger, consolidation, or dissolution.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... hospital merger, consolidation, or dissolution. 412.331 Section 412.331 Public Health CENTERS FOR MEDICARE... cases of hospital merger, consolidation, or dissolution. (a) New hospital merger or consolidation. If... dissolution. If a hospital separates into two or more hospitals that are subject to capital payments under...

  19. 42 CFR 412.331 - Determining hospital-specific rates in cases of hospital merger, consolidation, or dissolution.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... hospital merger, consolidation, or dissolution. 412.331 Section 412.331 Public Health CENTERS FOR MEDICARE... cases of hospital merger, consolidation, or dissolution. (a) New hospital merger or consolidation. If... dissolution. If a hospital separates into two or more hospitals that are subject to capital payments under...

  20. 42 CFR 412.331 - Determining hospital-specific rates in cases of hospital merger, consolidation, or dissolution.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... hospital merger, consolidation, or dissolution. 412.331 Section 412.331 Public Health CENTERS FOR MEDICARE... cases of hospital merger, consolidation, or dissolution. (a) New hospital merger or consolidation. If... dissolution. If a hospital separates into two or more hospitals that are subject to capital payments under...

  1. 48 CFR 1846.672-2 - Consolidated shipments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Consolidated shipments. 1846.672-2 Section 1846.672-2 Federal Acquisition Regulations System NATIONAL AERONAUTICS AND SPACE ADMINISTRATION CONTRACT MANAGEMENT QUALITY ASSURANCE Material Inspection and Receiving Reports 1846.672-2...

  2. 40 CFR 305.11 - Consolidation and severance.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 29 2013-07-01 2013-07-01 false Consolidation and severance. 305.11 Section 305.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SUPERFUND, EMERGENCY... LIABILITY ACT (CERCLA) ADMINISTRATIVE HEARING PROCEDURES FOR CLAIMS AGAINST THE SUPERFUND Parties and...

  3. 40 CFR 305.11 - Consolidation and severance.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 29 2012-07-01 2012-07-01 false Consolidation and severance. 305.11 Section 305.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SUPERFUND, EMERGENCY... LIABILITY ACT (CERCLA) ADMINISTRATIVE HEARING PROCEDURES FOR CLAIMS AGAINST THE SUPERFUND Parties and...

  4. 26 CFR 1.972-1 - Consolidation of group of export trade corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 10 2012-04-01 2012-04-01 false Consolidation of group of export trade corporations. 1.972-1 Section 1.972-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Export Trade Corporations § 1.972-1 Consolidation of group of export trade corporations. ...

  5. NASHVILLE, EXPERIMENT IN URBAN SCHOOL CONSOLIDATION.

    ERIC Educational Resources Information Center

    EGERTON, JOHN; LEESON, JIM

    THE BIGGEST CHANGE WHICH RESULTED FROM THE CONSOLIDATION OF NASHVILLE AND DAVIDSON COUNTY, TENNESSEE, INTO ONE GOVERNMENTAL UNIT WAS THE CREATION OF A UNIFIED SCHOOL SYSTEM. NOW, ALL BUT ONE MEMBER OF THE NEW METRO BOARD OF EDUCATION ARE NEW APPOINTEES, AS IS THE DIRECTOR OF THE SCHOOL SYSTEM. UNDER THIS NEW LEADERSHIP BROAD CHANGES IN THE…

  6. Promoting Sleep Oscillations and Their Functional Coupling by Transcranial Stimulation Enhances Memory Consolidation in Mild Cognitive Impairment.

    PubMed

    Ladenbauer, Julia; Ladenbauer, Josef; Külzow, Nadine; de Boor, Rebecca; Avramova, Elena; Grittner, Ulrike; Flöel, Agnes

    2017-07-26

    Alzheimer's disease (AD) not only involves loss of memory functions, but also prominent deterioration of sleep physiology, which is already evident at the stage of mild cognitive impairment (MCI). Cortical slow oscillations (SO; 0.5-1 Hz) and thalamocortical spindle activity (12-15 Hz) during sleep, and their temporal coordination, are considered critical for memory formation. We investigated the potential of slow oscillatory transcranial direct current stimulation (so-tDCS), applied during a daytime nap in a sleep-state-dependent manner, to modulate these activity patterns and sleep-related memory consolidation in nine male and seven female human patients with MCI. Stimulation significantly increased overall SO and spindle power, amplified spindle power during SO up-phases, and led to stronger synchronization between SO and spindle power fluctuations in EEG recordings. Moreover, visual declarative memory was improved by so-tDCS compared with sham stimulation and was associated with stronger synchronization. These findings indicate a well-tolerated therapeutic approach for disordered sleep physiology and memory deficits in MCI patients and advance our understanding of offline memory consolidation. SIGNIFICANCE STATEMENT In the light of increasing evidence that sleep disruption is crucially involved in the progression of Alzheimer's disease (AD), sleep appears as a promising treatment target in this pathology, particularly to counteract memory decline. This study demonstrates the potential of a noninvasive brain stimulation method during sleep in patients with mild cognitive impairment (MCI), a precursor of AD, and advances our understanding of its mechanism. We provide first time evidence that slow oscillatory transcranial stimulation amplifies the functional cross-frequency coupling between memory-relevant brain oscillations and improves visual memory consolidation in patients with MCI. Copyright © 2017 the authors 0270-6474/17/377111-14$15.00/0.

  7. Hyperspectral imaging as a technique for investigating the effect of consolidating materials on wood

    NASA Astrophysics Data System (ADS)

    Bonifazi, Giuseppe; Serranti, Silvia; Capobianco, Giuseppe; Agresti, Giorgia; Calienno, Luca; Picchio, Rodolfo; Lo Monaco, Angela; Santamaria, Ulderico; Pelosi, Claudia

    2017-01-01

    The focus of this study was to investigate the potential of hyperspectral imaging (HSI) in the monitoring of commercial consolidant products applied on wood samples. Poplar (Populus spp.) and walnut (Juglans Regia L.) were chosen for the consolidant application. Both traditional and innovative products were selected, based on acrylic, epoxy, and aliphatic compounds. Wood samples were stressed by freeze/thaw cycles in order to cause material degradation without the loss of wood components. Then the consolidant was applied under vacuum. The samples were finally artificially aged for 168 h in a solar box chamber. The samples were acquired in the short wave infrared (1000 to 2500 nm) range by SISUChema XL™ device (Specim, Finland) after 168 h of irradiation. As comparison, color measurement was also used as an economic, simple, and noninvasive technique to evaluate the deterioration and consolidation effects on wood. All data were then processed adopting a chemometric approach finalized to define correlation models, HSI based, between consolidating materials, wood species, and short-time aging effects.

  8. Study of thermite mixture consolidated by the cold gas dynamic spray process

    NASA Astrophysics Data System (ADS)

    Bacciochini, A.; Maines, G.; Poupart, C.; Akbarnejad, H.; Radulescu, M.; Jodoin, B.; Zhang, F.; Lee, J. J.

    2014-05-01

    The present study focused on the cold gas dynamic spray process for manufacturing porosity free, finely structured energetic materials with high reactivity and structural integrity. The experiments have focused the reaction between the aluminium and metal oxide, such as Al-CuO system. The consolidation of the materials used the cold gas dynamic spray technique, where the particles are accelerated to high speeds and consolidated via plastic deformation upon impact. Reactive composites are formed in arbitrary shapes with close to zero porosity and without any reactions during the consolidation phase. Reactivity of mixtures has been investigated through flame propagation analysis on cold sprayed samples and compacted powder mixture. Deflagration tests showed the influence of porosity on the reactivity.

  9. Proportioning and performance evaluation of self-consolidating concrete

    NASA Astrophysics Data System (ADS)

    Wang, Xuhao

    A well-proportioned self-consolidating concrete (SCC) mixture can be achieved by controlling the aggregate system, paste quality, and paste quantity. The work presented in this dissertation involves an effort to study and improve particle packing of the concrete system and reduce the paste quantity while maintaining concrete quality and performance. This dissertation is composed of four papers resulting from the study: (1) Assessing Particle Packing Based Self-Consolidating Concrete Mix Design; (2) Using Paste-To-Voids Volume Ratio to Evaluate the Performance of Self-Consolidating Concrete Mixtures; (3) Image Analysis Applications on Assessing Static Stability and Flowability of Self-Consolidating Concrete, and (4) Using Ultrasonic Wave Propagation to Monitor Stiffening Process of Self-Consolidating Concrete. Tests were conducted on a large matrix of SCC mixtures that were designed for cast-in-place bridge construction. The mixtures were made with different aggregate types, sizes, and different cementitious materials. In Paper 1, a modified particle-packing based mix design method, originally proposed by Brouwers (2005), was applied to the design of self-consolidating concrete (SCC) mixs. Using this method, a large matrix of SCC mixes was designed to have a particle distribution modulus (q) ranging from 0.23 to 0.29. Fresh properties (such as flowability, passing ability, segregation resistance, yield stress, viscosity, set time and formwork pressure) and hardened properties (such as compressive strength, surface resistance, shrinkage, and air structure) of these concrete mixes were experimentally evaluated. In Paper 2, a concept that is based on paste-to-voids volume ratio (Vpaste/Vvoids) was employed to assess the performance of SCC mixtures. The relationship between excess paste theory and Vpaste/Vvoids was investigated. The workability, flow properties, compressive strength, shrinkage, and surface resistivity of SCC mixtures were determined at various ages

  10. The Role of Fine Sediment Content on Soil Consolidation and Debris Flows Development after Earthquake

    NASA Astrophysics Data System (ADS)

    Lyu, L.; Xu, M., III; Wang, Z.

    2017-12-01

    Fine sediment has been identified as an important factor determining the critical runoff that initiates debris flows because its contribution to shear strength through consolidation. Especially, owing to the 2008 Wenchuan earthquake in China enormous of loose sediment with different fractions of fine particles was eroded and supplied as materials for debris flows. The loose materials are gradually consolidated along with time, and therefore stronger rainfall is required to overcome the shear strength and to initiate debris flows. In this study, flume experiments were performed to explore soil consolidation and shear strength on mass failure and debris flow initiation under the conditions that different fractions of fine sediment were contained in the materials. Under the low content of fine sediment conditions (mass percentages: 0-10%), the debris flows formed with large pores and low shear strength and thus fine particles were too few to fill up the pores among the coarse particles. The consolidation rate was mostly influenced by the content of the fine particles. Consolidation of fine particles caused an increase of the shear strength and decrease of the rainfall infiltration, and therefore, debris flow initiation required stronger rainfall as the consolidation of the fine particles developed.

  11. Effects of Acute Methamphetamine on Emotional Memory Formation in Humans: Encoding vs Consolidation

    PubMed Central

    Ballard, Michael E.; Weafer, Jessica; Gallo, David A.; de Wit, Harriet

    2015-01-01

    Understanding how stimulant drugs affect memory is important for understanding their addictive potential. Here we examined the effects of acute d-methamphetamine (METH), administered either before (encoding phase) or immediately after (consolidation phase) study on memory for emotional and neutral images in healthy humans. Young adult volunteers (N = 60) were randomly assigned to either an encoding group (N = 29) or a consolidation group (N = 31). Across three experimental sessions, they received placebo and two doses of METH (10, 20 mg) either 45 min before (encoding) or immediately after (consolidation) viewing pictures of emotionally positive, neutral, and negative scenes. Memory for the pictures was tested two days later, under drug-free conditions. Half of the sample reported sleep disturbances following the high dose of METH, which affected their memory performance. Therefore, participants were classified as poor sleepers (less than 6 hours; n = 29) or adequate sleepers (6 or more hours; n = 31) prior to analyses. For adequate sleepers, METH (20 mg) administered before encoding significantly improved memory accuracy relative to placebo, especially for emotional (positive and negative), compared to neutral, stimuli. For poor sleepers in the encoding group, METH impaired memory. METH did not affect memory in the consolidation group regardless of sleep quality. These results extend previous findings showing that METH can enhance memory for salient emotional stimuli but only if it is present at the time of study, where it can affect both encoding and consolidation. METH does not appear to facilitate consolidation if administered after encoding. The study also demonstrates the important role of sleep in memory studies. PMID:25679982

  12. Is there evidence that recent consolidation in the health insurance industry has adversely affected premiums?

    PubMed

    Kopit, William G

    2004-01-01

    James Robinson suggests that recent consolidation in the insurance market has been a cause of higher health insurance prices (premiums). Although the recent consolidation among health insurers and rising premiums are indisputable, it is unlikely that consolidation has had any adverse effect on premiums nationwide, and Robinson provides no data that suggest otherwise. Specifically, he does not present data showing an increase in concentration in any relevant market during the past few years, let alone any resulting increase in premiums. Health insurance consolidation in certain local markets could adversely affect premiums, but it seems clear that it is not a major national antitrust issue.

  13. School Consolidation Impact on State and Local Revenues and Expenditures in Texas

    ERIC Educational Resources Information Center

    Stewart, Marvin

    2011-01-01

    This study examined financial aspects of the consolidation or annexation of 12 pairs of school districts in Texas during the period 1996-2006. Nine of the twelve districts consolidated by mutual agreement of the two school boards and three annexations were by order of the Commissioner of Education of Texas. Financial criteria studied were: (a) per…

  14. FoxO6 regulates memory consolidation and synaptic function

    PubMed Central

    Salih, Dervis A.M.; Rashid, Asim J.; Colas, Damien; de la Torre-Ubieta, Luis; Zhu, Ruo P.; Morgan, Alexander A.; Santo, Evan E.; Ucar, Duygu; Devarajan, Keerthana; Cole, Christina J.; Madison, Daniel V.; Shamloo, Mehrdad; Butte, Atul J.; Bonni, Azad; Josselyn, Sheena A.; Brunet, Anne

    2012-01-01

    The FoxO family of transcription factors is known to slow aging downstream from the insulin/IGF (insulin-like growth factor) signaling pathway. The most recently discovered FoxO isoform in mammals, FoxO6, is highly enriched in the adult hippocampus. However, the importance of FoxO factors in cognition is largely unknown. Here we generated mice lacking FoxO6 and found that these mice display normal learning but impaired memory consolidation in contextual fear conditioning and novel object recognition. Using stereotactic injection of viruses into the hippocampus of adult wild-type mice, we found that FoxO6 activity in the adult hippocampus is required for memory consolidation. Genome-wide approaches revealed that FoxO6 regulates a program of genes involved in synaptic function upon learning in the hippocampus. Consistently, FoxO6 deficiency results in decreased dendritic spine density in hippocampal neurons in vitro and in vivo. Thus, FoxO6 may promote memory consolidation by regulating a program coordinating neuronal connectivity in the hippocampus, which could have important implications for physiological and pathological age-dependent decline in memory. PMID:23222102

  15. Solid state consolidation nanocrystalline copper-tungsten using cold spray

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hall, Aaron Christopher; Sarobol, Pylin; Argibay, Nicolas

    It is well known that nanostructured metals can exhibit significantly improved properties compared to metals with conventional grain size. Unfortunately, nanocrystalline metals typically are not thermodynamically stable and exhibit rapid grain growth at moderate temperatures. This severely limits their processing and use, making them impractical for most engineering applications. Recent work has shown that a number of thermodynamically stable nanocrystalline metal alloys exist. These alloys have been prepared as powders using severe plastic deformation (e.g. ball milling) processes. Consolidation of these powders without compromise of their nanocrystalline microstructure is a critical step to enabling their use as engineering materials. Wemore » demonstrate solid-state consolidation of ball milled copper-tantalum nanocrystalline metal powder using cold spray. Unfortunately, the nanocrystalline copper-tantalum powder that was consolidated did not contain the thermodynamically stable copper-tantalum nanostructure. Nevertheless, this does this demonstrates a pathway to preparation of bulk thermodynamically stable nanocrystalline copper-tantalum. Furthermore, it demonstrates a pathway to additive manufacturing (3D printing) of nanocrystalline copper-tantalum. Additive manufacturing of thermodynamically stable nanocrystalline metals is attractive because it enables maximum flexibility and efficiency in the use of these unique materials.« less

  16. Sleep benefits consolidation of visuo-motor adaptation learning in older adults.

    PubMed

    Mantua, Janna; Baran, Bengi; Spencer, Rebecca M C

    2016-02-01

    Sleep is beneficial for performance across a range of memory tasks in young adults, but whether memories are similarly consolidated in older adults is less clear. Performance benefits have been observed following sleep in older adults for declarative learning tasks, but this benefit may be reduced for non-declarative, motor skill learning tasks. To date, studies of sleep-dependent consolidation of motor learning in older adults are limited to motor sequence tasks. To examine whether reduced sleep-dependent consolidation in older adults is generalizable to other forms of motor skill learning, we examined performance changes over intervals of sleep and wake in young (n = 62) and older adults (n = 61) using a mirror-tracing task, which assesses visuo-motor adaptation learning. Participants learned the task either in the morning or in evening, and performance was assessed following a 12-h interval containing overnight sleep or daytime wake. Contrary to our prediction, both young adults and older adults exhibited sleep-dependent gains in visuo-motor adaptation. There was a correlation between performance improvement over sleep and percent of the night in non-REM stage 2 sleep. These results indicate that motor skill consolidation remains intact with increasing age although this relationship may be limited to specific forms of motor skill learning.

  17. Sleep-Dependent Oscillatory Synchronization: A Role in Fear Memory Consolidation.

    PubMed

    Totty, Michael S; Chesney, Logan A; Geist, Phillip A; Datta, Subimal

    2017-01-01

    Sleep plays an important role in memory consolidation through the facilitation of neuronal plasticity; however, how sleep accomplishes this remains to be completely understood. It has previously been demonstrated that neural oscillations are an intrinsic mechanism by which the brain precisely controls neural ensembles. Inter-regional synchronization of these oscillations is also known to facilitate long-range communication and long-term potentiation (LTP). In the present study, we investigated how the characteristic rhythms found in local field potentials (LFPs) during non-REM and REM sleep play a role in emotional memory consolidation. Chronically implanted bipolar electrodes in the lateral amygdala (LA), dorsal and ventral hippocampus (DH, VH), and the infra-limbic (IL), and pre-limbic (PL) prefrontal cortex were used to record LFPs across sleep-wake activity following each day of a Pavlovian cued fear conditioning paradigm. This resulted in three principle findings: (1) theta rhythms during REM sleep are highly synchronized between regions; (2) the extent of inter-regional synchronization during REM and non-REM sleep is altered by FC and EX; (3) the mean phase difference of synchronization between the LA and VH during REM sleep predicts changes in freezing after cued fear extinction. These results both oppose a currently proposed model of sleep-dependent memory consolidation and provide a novel finding which suggests that the role of REM sleep theta rhythms in memory consolidation may rely more on the relative phase-shift between neural oscillations, rather than the extent of phase synchronization.

  18. To determine the slow shearing rate for consolidation drained shear box tests

    NASA Astrophysics Data System (ADS)

    Jamalludin, Damanhuri; Ahmad, Azura; Nordin, Mohd Mustaqim Mohd; Hashim, Mohamad Zain; Ibrahim, Anas; Ahmad, Fauziah

    2017-08-01

    Slope failures always occur in Malaysia especially during the rainy seasons. They cause damage to properties and fatalities. In this study, a total of 24 one dimensional consolidation tests were carried out on soil samples taken from 16 slope failures in Penang Island and in Baling, Kedah. The slope failures in Penang Island are within the granitic residual soil while in Baling, Kedah they are situated within the sedimentary residual soil. Most of the disturbed soil samples were taken at 100mm depth from the existing soil surface while some soil samples were also taken at 400, 700 and 1000mm depths from the existing soil surface. They were immediately placed in 2 layers of plastic bag to prevent moisture loss. Field bulk density tests were also carried out at all the locations where soil samples were taken. The field bulk density results were later used to re-compact the soil samples for the consolidation tests. The objective of the research is to determine the slow shearing rate to be used in consolidated drained shear box for residual soils taken from slope failures so that the effective shear strength parameters can be determined. One dimensional consolidation tests were used to determine the slow shearing rate. The slow shearing rate found in this study to be used in the consolidated drained shear box tests especially for Northern Malaysian residual soils was 0.286mm/minute.

  19. 26 CFR 1.401(a)-12 - Mergers and consolidations of plans and transfers of plan assets.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 5 2010-04-01 2010-04-01 false Mergers and consolidations of plans and... Bonus Plans, Etc. § 1.401(a)-12 Mergers and consolidations of plans and transfers of plan assets. A... in the case of any merger or consolidation with, or transfer of assets or liabilities to, another...

  20. Consolidation and What it Could Mean to Military Helicopter Flight Training

    DTIC Science & Technology

    2013-05-22

    met? 3. What is the impact or deficiencies in a consolidated syllabus? 4. If unable to productively create a Joint syllabus, can the possibility of...instrument flight rules ( IFR ) flight plan 2. Perform instrument takeoff (ITO) 26U.S, Army. Initial Entry Rotary Wing (IERW) Aviator Course Common...Recommendations will be made by the author and covered later in this chapter. 65 What is the impact or deficiencies in a consolidated syllabus

  1. Comparable Rest-related Promotion of Spatial Memory Consolidation in Younger and Older Adults

    PubMed Central

    Craig, Michael; Wolbers, Thomas; Harris, Mathew A.; Hauff, Patrick; Della Sala, Sergio; Dewar, Michaela

    2017-01-01

    Flexible spatial navigation depends on cognitive mapping, a function that declines with increasing age. In young adults, a brief period of post-navigation rest promotes the consolidation/integration of spatial memories into accurate cognitive maps. We examined (1) whether rest promotes spatial memory consolidation/integration in older adults and (2) whether the magnitude of the rest benefit changes with increasing age. Young and older adults learned a route through a virtual environment, followed by a 10min delay comprising either wakeful rest or a perceptual task, and a subsequent cognitive mapping task, requiring the pointing to landmarks from different locations. Pointing accuracy was lower in the older than younger adults. However, there was a comparable rest-related enhancement in pointing accuracy in the two age groups. Together our findings suggest that (i) the age-related decline in cognitive mapping cannot be explained by increased consolidation interference in older adults, and (ii) as we grow older rest continues to support the consolidation/integration of spatial memories. PMID:27689512

  2. Consolidated Checklist for C4 40 CFR 263

    EPA Pesticide Factsheets

    No final rules affecting 40 CFR Part 263 were promulgated between June 30, 2002 and December 31, 2002, therefore, this Consolidated Checklist corresponds to 40 CFR Part 263 as published on July 1, 2002.

  3. Consolidated Checklist for C3 40 CFR 262

    EPA Pesticide Factsheets

    No final rules affecting 40 CFR Part 262 were promulgated between June 30, 2002 and December 31, 2002, therefore, this Consolidated Checklist corresponds to 40 CFR Part 262 as published on July 1, 2002.

  4. 78 FR 21931 - Pelzer Hydro Company, Inc. Consolidated Hydro Southeast, Inc.; Notice of Intent To File License...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-12

    ...] Pelzer Hydro Company, Inc. Consolidated Hydro Southeast, Inc.; Notice of Intent To File License.... Submitted by: Pelzer Hydro Company, Inc. and Consolidated Hydro Southeast, Inc., both fully owned... at [email protected] . j. Pelzer Hydro Company, Inc. and Consolidated Hydro Southeast, Inc., filed...

  5. 19 CFR 207.44 - Consolidation of investigations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 19 Customs Duties 3 2010-04-01 2010-04-01 false Consolidation of investigations. 207.44 Section 207.44 Customs Duties UNITED STATES INTERNATIONAL TRADE COMMISSION NONADJUDICATIVE INVESTIGATIONS INVESTIGATIONS OF WHETHER INJURY TO DOMESTIC INDUSTRIES RESULTS FROM IMPORTS SOLD AT LESS THAN FAIR VALUE OR FROM...

  6. Aversive Memory Reactivation Engages in the Amygdala Only Some Neurotransmitters Involved in Consolidation

    ERIC Educational Resources Information Center

    Bucherelli, Corrado; Baldi, Elisabetta; Mariottini, Chiara; Passani, Maria Beatrice; Blandina, Patrizio

    2006-01-01

    Consolidation refers to item stabilization in long-term memory. Retrieval renders a consolidated memory sensitive, and a "reconsolidation" process has been hypothesized to keep the original memory persistent. Some authors could not detect this phenomenon. Here we show that retrieved contextual fear memory is vulnerable to amnesic treatments and…

  7. Effects of Stress and Sex on Acquisition and Consolidation of Human Fear Conditioning

    ERIC Educational Resources Information Center

    Kuhn, Cynthia M.; LaBar, Kevin S.; Zorawski, Michael; Blanding, Nineequa Q.

    2006-01-01

    We examined the relationship between stress hormone (cortisol) release and acquisition and consolidation of conditioned fear learning in healthy adults. Participants underwent acquisition of differential fear conditioning, and consolidation was assessed in a 24-h delayed extinction test. The acquisition phase was immediately followed by an 11-min…

  8. Performance of self-consolidating concrete in prestressed girders.

    DOT National Transportation Integrated Search

    2010-04-01

    A structural investigation of self-consolidating concrete (SCC) in AASHTO Type I precast, : prestressed girders was performed. Six test girders were subjected to transfer length and : flexural testing. Three separate concrete mixtures, two girders pe...

  9. Slow sleep spindle and procedural memory consolidation in patients with major depressive disorder

    PubMed Central

    Nishida, Masaki; Nakashima, Yusaku; Nishikawa, Toru

    2016-01-01

    Introduction Evidence has accumulated, which indicates that, in healthy individuals, sleep enhances procedural memory consolidation, and that sleep spindle activity modulates this process. However, whether sleep-dependent procedural memory consolidation occurs in patients medicated for major depressive disorder remains unclear, as are the pharmacological and physiological mechanisms that underlie this process. Methods Healthy control participants (n=17) and patients medicated for major depressive disorder (n=11) were recruited and subjected to a finger-tapping motor sequence test (MST; nondominant hand) paradigm to compare the averaged scores of different learning phases (presleep, postsleep, and overnight improvement). Participants’ brain activity was recorded during sleep with 16 electroencephalography channels (between MSTs). Sleep scoring and frequency analyses were performed on the electroencephalography data. Additionally, we evaluated sleep spindle activity, which divided the spindles into fast-frequency spindle activity (12.5–16 Hz) and slow-frequency spindle activity (10.5–12.5 Hz). Result Sleep-dependent motor memory consolidation in patients with depression was impaired in comparison with that in control participants. In patients with depression, age correlated negatively with overnight improvement. The duration of slow-wave sleep correlated with the magnitude of motor memory consolidation in patients with depression, but not in healthy controls. Slow-frequency spindle activity was associated with reduction in the magnitude of motor memory consolidation in both groups. Conclusion Because the changes in slow-frequency spindle activity affected the thalamocortical network dysfunction in patients medicated for depression, dysregulated spindle generation may impair sleep-dependent memory consolidation. Our findings may help to elucidate the cognitive deficits that occur in patients with major depression both in the waking state and during sleep. PMID

  10. Slow sleep spindle and procedural memory consolidation in patients with major depressive disorder.

    PubMed

    Nishida, Masaki; Nakashima, Yusaku; Nishikawa, Toru

    2016-01-01

    Evidence has accumulated, which indicates that, in healthy individuals, sleep enhances procedural memory consolidation, and that sleep spindle activity modulates this process. However, whether sleep-dependent procedural memory consolidation occurs in patients medicated for major depressive disorder remains unclear, as are the pharmacological and physiological mechanisms that underlie this process. Healthy control participants (n=17) and patients medicated for major depressive disorder (n=11) were recruited and subjected to a finger-tapping motor sequence test (MST; nondominant hand) paradigm to compare the averaged scores of different learning phases (presleep, postsleep, and overnight improvement). Participants' brain activity was recorded during sleep with 16 electroencephalography channels (between MSTs). Sleep scoring and frequency analyses were performed on the electroencephalography data. Additionally, we evaluated sleep spindle activity, which divided the spindles into fast-frequency spindle activity (12.5-16 Hz) and slow-frequency spindle activity (10.5-12.5 Hz). Sleep-dependent motor memory consolidation in patients with depression was impaired in comparison with that in control participants. In patients with depression, age correlated negatively with overnight improvement. The duration of slow-wave sleep correlated with the magnitude of motor memory consolidation in patients with depression, but not in healthy controls. Slow-frequency spindle activity was associated with reduction in the magnitude of motor memory consolidation in both groups. Because the changes in slow-frequency spindle activity affected the thalamocortical network dysfunction in patients medicated for depression, dysregulated spindle generation may impair sleep-dependent memory consolidation. Our findings may help to elucidate the cognitive deficits that occur in patients with major depression both in the waking state and during sleep.

  11. Methylphenidate during early consolidation affects long-term associative memory retrieval depending on baseline catecholamines.

    PubMed

    Wagner, Isabella C; van Buuren, Mariët; Bovy, Leonore; Morris, Richard G; Fernández, Guillén

    2017-02-01

    Synaptic memory consolidation is thought to rely on catecholaminergic signaling. Eventually, it is followed by systems consolidation, which embeds memories in a neocortical network. Although this sequence was demonstrated in rodents, it is unclear how catecholamines affect memory consolidation in humans. Here, we tested the effects of catecholaminergic modulation on synaptic and subsequent systems consolidation. We expected enhanced memory performance and increased neocortical engagement during delayed retrieval. Additionally, we tested if this effect was modulated by individual differences in a cognitive proxy measure of baseline catecholamine synthesis capacity. Fifty-three healthy males underwent a between-subjects, double-blind, placebo-controlled procedure across 2 days. On day 1, subjects studied and retrieved object-location associations and received 20 mg of methylphenidate or placebo. Drug intake was timed so that methylphenidate was expected to affect early consolidation but not encoding or retrieval. Memory was tested again while subjects were scanned three days later. Methylphenidate did not facilitate memory performance, and there was no significant group difference in activation during delayed retrieval. However, memory representations differed between groups depending on baseline catecholamines. The placebo group showed increased activation in occipito-temporal regions but decreased connectivity with the hippocampus, associated with lower baseline catecholamine synthesis capacity. The methylphenidate group showed stronger activation in the postcentral gyrus, associated with higher baseline catecholamine synthesis capacity. Altogether, methylphenidate during early consolidation did not foster long-term memory performance, but it affected retrieval-related neural processes depending on individual levels of baseline catecholamines.

  12. Neuromodulation: acetylcholine and memory consolidation.

    PubMed

    Hasselmo

    1999-09-01

    Clinical and experimental evidence suggests that hippocampal damage causes more severe disruption of episodic memories if those memories were encoded in the recent rather than the more distant past. This decrease in sensitivity to damage over time might reflect the formation of multiple traces within the hippocampus itself, or the formation of additional associative links in entorhinal and association cortices. Physiological evidence also supports a two-stage model of the encoding process in which the initial encoding occurs during active waking and deeper consolidation occurs via the formation of additional memory traces during quiet waking or slow-wave sleep. In this article I will describe the changes in cholinergic tone within the hippocampus in different stages of the sleep-wake cycle and will propose that these changes modulate different stages of memory formation. In particular, I will suggest that the high levels of acetylcholine that are present during active waking might set the appropriate dynamics for encoding new information in the hippocampus, by partially suppressing excitatory feedback connections and so facilitating encoding without interference from previously stored information. By contrast, the lower levels of acetylcholine that are present during quiet waking and slow-wave sleep might release this suppression and thereby allow a stronger spread of activity within the hippocampus itself and from the hippocampus to the entorhinal cortex, thus facilitating the process of consolidation of separate memory traces.

  13. [Changes of agroecosystem services value under effects of land consolidation].

    PubMed

    Zhang, Zhen; Gao, Jin-Quan; Wei, Chao-Fu

    2010-03-01

    This paper quantitatively described the changes of agroecosystem functions before (2003) and after (2007) the implementation of Gaolong land consolidation project in Hechuan of Chongqing. Engineering design and shadow price were integrated to quantify the effects of the project on the functions, and cost-benefit analysis was used to further explain the economic meanings of the functions, and to analyze the changes of the agroecosystem services value under effects of the project. Compared with that before the land consolidation, the agroecosystem services value after the land consolidation was somewhat improved, with the largest increment of nutrient cycling function and the smallest change of soil conservation function. In the implementation of the project, the changes of the agroecosystem services value induced by farmland water conservancy, field road building, and land-leveling engineering mainly manifested in the change of disturbance function. From the 7th to 35th year after the project, the cost benefit would have a rapid increase, and tended to be stable after then, giving a weak ecological pressure and little services value loss, and benefiting the improvement of regional ecological environment.

  14. Long-term consolidation of declarative memory: insight from temporal lobe epilepsy.

    PubMed

    Tramoni, Eve; Felician, Olivier; Barbeau, Emmanuel J; Guedj, Eric; Guye, Maxime; Bartolomei, Fabrice; Ceccaldi, Mathieu

    2011-03-01

    Several experiments carried out with a subset of patients with temporal lobe epilepsy have demonstrated normal memory performance at standard delays of recall (i.e. minutes to hours) but impaired performance over longer delays (i.e. days or weeks), suggesting altered long-term consolidation mechanisms. These mechanisms were specifically investigated in a group of five adult-onset pharmaco-sensitive patients with temporal lobe epilepsy, exhibiting severe episodic memory complaints despite normal performance at standardized memory assessment. In a first experiment, the magnitude of autobiographical memory loss was evaluated using retrograde personal memory tasks based on verbal and visual cues. In both conditions, results showed an unusual U-shaped pattern of personal memory impairment, encompassing most of the patients' life, sparing however, periods of the childhood, early adulthood and past several weeks. This profile was suggestive of a long-term consolidation impairment of personal episodes, adequately consolidated over 'short-term' delays but gradually forgotten thereafter. Therefore, in a subsequent experiment, patients were submitted to a protocol specifically devised to investigate short and long-term consolidation of contextually-bound experiences (episodic memory) and context-free information (semantic knowledge and single-items). In the short term (1 h), performance at both contextually-free and contextually-bound memory tasks was intact. After a 6-week delay, however, contextually-bound memory performance was impaired while contextually-free memory performance remained preserved. This effect was independent of task difficulty and the modality of retrieval (recall and recognition). Neuroimaging studies revealed the presence of mild metabolic changes within medial temporal lobe structures. Taken together, these results show the existence of different consolidation systems within declarative memory. They suggest that mild medial temporal lobe dysfunction

  15. Advances in Consolidated Bioprocessing Using Clostridium thermocellum and Thermoanaerobacter saccharolyticum

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lynd, Lee R.; Guss, Adam M.; Himmel, Mike

    2016-11-01

    Recent advances are addressed pertaining to consolidated bioprocessing (CBP) of plant cell walls to ethanol using two thermophilic, saccharolytic bacteria: the cellulose-fermenting Clostridium thermocellum and the hemicellulose- fermenting ermoanaerobacterium saccharolyticum. On the basis of the largest comparative dataset assembled to date, it appears that C. thermocellum is substantially more effective at solubilizing unpretreated plant cell walls than industry-standard fungal cellulase, and that this is particularly the case for more recalcitrant feedstocks. e distinctive central metabolism of C. thermocellum appears to involve more extensive energy coupling (e.g., on the order of 5 ATP per glucosyl moiety) than most fermentative anaerobes. Ethanolmore » yields and titers realized by engineered strains of T. saccharolyticum meet standards for industrial feasibility and provide an important proof of concept as well as a model that may be emulated in other organisms. Progress has also been made with C. thermocellum, although not yet to this extent. e current state of strain development is summarized and outstanding challenges for commercial application are discussed. We speculate that CBP organism development is more promising starting with naturally occurring cellulolytic microbes as compared to starting with noncellulolytic hosts.« less

  16. Special Consolidated Checklists for Organic Air Emission Standards

    EPA Pesticide Factsheets

    This checklist consolidates changes made to the Federal code by the December 6, 1994 final rule regarding Subpart CC standards [(59 FR 62896); Revision Checklist 154] and subsequent revisions which have occurred through December 31, 2002.

  17. Seismic Performance of Self-Consolidating Concrete Bridge Columns

    DOT National Transportation Integrated Search

    2017-09-01

    The high amount of confining lateral steel required by seismic design provisions for rectangular bridge columns can cause steel congestion. The high amount of confining steel may hinder the placement of conventional concrete (CC). Self-consolidating ...

  18. Filter type gas sampler with filter consolidation

    DOEpatents

    Miley, Harry S.; Thompson, Robert C.; Hubbard, Charles W.; Perkins, Richard W.

    1997-01-01

    Disclosed is an apparatus for automatically consolidating a filter or, more specifically, an apparatus for drawing a volume of gas through a plurality of sections of a filter, whereafter the sections are subsequently combined for the purpose of simultaneously interrogating the sections to detect the presence of a contaminant.

  19. 17 CFR 242.613 - Consolidated audit trail.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... data; and the basis for selecting such method(s); (ii) The time and method by which the data in the... alternative approaches to creating, implementing, and maintaining a consolidated audit trail that the plan... description of any such alternative approach; the relative advantages and disadvantages of each such...

  20. 17 CFR 242.613 - Consolidated audit trail.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... data; and the basis for selecting such method(s); (ii) The time and method by which the data in the... alternative approaches to creating, implementing, and maintaining a consolidated audit trail that the plan... description of any such alternative approach; the relative advantages and disadvantages of each such...

  1. Proposal for the Consolidation of ACPA & NASPA

    ERIC Educational Resources Information Center

    NASPA - Student Affairs Administrators in Higher Education, 2010

    2010-01-01

    This report presents an overview of a proposed consolidated, comprehensive student affairs association (called "New Association" in this report). The purpose of this report is to provide the memberships of ACPA and NASPA with a rationale, and proposed, organization, professional development, and governance structure based upon which the members…

  2. 33 CFR 20.403 - Consolidation and severance.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... GUARD Proceedings § 20.403 Consolidation and severance. (a) A presiding ALJ may for good cause, with the... matters at issue in two or more administrative proceedings docketed under this part. (Good cause includes the proceedings' possessing common parties, questions of fact, and issues of law and presenting the...

  3. 33 CFR 20.403 - Consolidation and severance.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... GUARD Proceedings § 20.403 Consolidation and severance. (a) A presiding ALJ may for good cause, with the... matters at issue in two or more administrative proceedings docketed under this part. (Good cause includes the proceedings' possessing common parties, questions of fact, and issues of law and presenting the...

  4. 18 CFR 401.78 - Consolidation of hearings.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 18 Conservation of Power and Water Resources 2 2011-04-01 2011-04-01 false Consolidation of hearings. 401.78 Section 401.78 Conservation of Power and Water Resources DELAWARE RIVER BASIN COMMISSION ADMINISTRATIVE MANUAL RULES OF PRACTICE AND PROCEDURE Appeals or Objections to Decisions of the Executive...

  5. Sleep and memory consolidation: motor performance and proactive interference effects in sequence learning.

    PubMed

    Borragán, Guillermo; Urbain, Charline; Schmitz, Rémy; Mary, Alison; Peigneux, Philippe

    2015-04-01

    That post-training sleep supports the consolidation of sequential motor skills remains debated. Performance improvement and sensitivity to proactive interference are both putative measures of long-term memory consolidation. We tested sleep-dependent memory consolidation for visuo-motor sequence learning using a proactive interference paradigm. Thirty-three young adults were trained on sequence A on Day 1, then had Regular Sleep (RS) or were Sleep Deprived (SD) on the night after learning. After two recovery nights, they were tested on the same sequence A, then had to learn a novel, potentially competing sequence B. We hypothesized that proactive interference effects on sequence B due to the prior learning of sequence A would be higher in the RS condition, considering that proactive interference is an indirect marker of the robustness of sequence A, which should be better consolidated over post-training sleep. Results highlighted sleep-dependent improvement for sequence A, with faster RTs overnight for RS participants only. Moreover, the beneficial impact of sleep was specific to the consolidation of motor but not sequential skills. Proactive interference effects on learning a new material at Day 4 were similar between RS and SD participants. These results suggest that post-training sleep contributes to optimizing motor but not sequential components of performance in visuo-motor sequence learning. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. Time-dependent effects of rapamycin on consolidation of predator stress-induced hyperarousal.

    PubMed

    Fifield, Kathleen; Hebert, Mark; Williams, Kimberly; Linehan, Victoria; Whiteman, Jesse D; Mac Callum, Phillip; Blundell, Jacqueline

    2015-06-01

    Previous studies have indicated that rapamycin, a potent inhibitor of the mammalian target of rapamycin (mTOR) pathway, blocks consolidation of shock-induced associative fear memories. Moreover, rapamycin's block of associative fear memories is time-dependent. It is unknown, however, if rapamycin blocks consolidation of predator stress-induced non-associative fear memories. Furthermore, the temporal pattern of mTOR activation following predator stress is unknown. Thus, the goal of the current studies was to determine if rapamycin blocks consolidation of predator stress-induced fear memories and if so, whether rapamycin's effect is time-dependent. Male rats were injected systemically with rapamycin at various time points following predator stress. Predator stress involves an acute, unprotected exposure of a rat to a cat, which causes long-lasting non-associative fear memories manifested as generalized hyperarousal and increased anxiety-like behaviour. We show that rapamycin injected immediately after predator stress blocked consolidation of stress-induced startle. However, rapamycin injected 9, 24 or 48h post predator stress potentiated stress-induced startle. Consistent with shock-induced associative fear memories, we show that mTOR signalling is essential for consolidation of predator stress-induced hyperarousal. However, unlike shock-induced fear memories, a second, persistent, late phase mTOR-dependent process following predator stress actually dampens startle. Consistent with previous findings, our data support the potential role for rapamycin in treatment of stress related disorders such as posttraumatic stress disorder. However, our data suggest timing of rapamycin administration is critical. Copyright © 2015 Elsevier B.V. All rights reserved.

  7. 75 FR 64349 - Agency Information Collection Activities: Comment Request for the Consolidated Consumers' Report

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-19

    ... Collection Activities: Comment Request for the Consolidated Consumers' Report AGENCY: U.S. Geological Survey...-0070. Title: Consolidated Consumers' Report. Type of Request: Extension of a currently approved collection. Affected Public: U.S. nonfuel consumers of ferrous and related metals. Respondent Obligation...

  8. Sleep Dependent Memory Consolidation in Children with Autism Spectrum Disorder.

    PubMed

    Maski, Kiran; Holbrook, Hannah; Manoach, Dara; Hanson, Ellen; Kapur, Kush; Stickgold, Robert

    2015-12-01

    Examine the role of sleep in the consolidation of declarative memory in children with autism spectrum disorder (ASD). Case-control study. Home-based study with sleep and wake conditions. Twenty-two participants with ASD and 20 control participants between 9 and 16 y of age. Participants were trained to criterion on a spatial declarative memory task and then given a cued recall test. Retest occurred after a period of daytime wake (Wake) or a night of sleep (Sleep) with home-based polysomnography; Wake and Sleep conditions were counterbalanced. Children with ASD had poorer sleep efficiency than controls, but other sleep macroarchitectural and microarchitectural measures were comparable after controlling for age and medication use. Both groups demonstrated better memory consolidation across Sleep than Wake, although participants with ASD had poorer overall memory consolidation than controls. There was no interaction between group and condition. The change in performance across sleep, independent of medication and age, showed no significant relationships with any specific sleep parameters other than total sleep time and showed a trend toward less forgetting in the control group. This study shows that despite their more disturbed sleep quality, children with autism spectrum disorder (ASD) still demonstrate more stable memory consolidation across sleep than in wake conditions. The findings support the importance of sleep for stabilizing memory in children with and without neurodevelopmental disabilities. Our results suggest that improving sleep quality in children with ASD could have direct benefits to improving their overall cognitive functioning. © 2015 Associated Professional Sleep Societies, LLC.

  9. 78 FR 66789 - Consolidated Tape Association; Order Approving the Eighteenth Substantive Amendment to the Second...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-06

    ... CTA Plan October 31, 2013. I. Introduction On September 9, 2013, the Consolidated Tape Association... consolidated tape would not trigger short sale restrictions or trading halts. However, odd-lot transactions...

  10. 14 CFR 302.410 - Consolidation of proceedings.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 4 2010-01-01 2010-01-01 false Consolidation of proceedings. 302.410 Section 302.410 Aeronautics and Space OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION... the same parties or issues that are the same or closely related, if he or she finds that such...

  11. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement

    PubMed Central

    2013-01-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (http://www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years. PMID:23531108

  12. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement

    PubMed Central

    2013-01-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (http://www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years. PMID:23531194

  13. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-03-25

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication.The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (http://www.ispor.org/TaskForces/EconomicPubGuidelines.asp).We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years.

  14. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-01-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website: (www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years. Copyright © 2013. Published by Elsevier Inc.

  15. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-04-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website: (www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years. Copyright © 2013. Published by EM Inc USA.

  16. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-06-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website ( www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years.

  17. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-04-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years.

  18. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-01-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user-friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user-friendly, 24-item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (www.ispor.org/TaskForces/EconomicPubGuidelines.asp). The hope is that CHEERS will lead to better reporting and, ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. Other journals and groups are encouraged to endorse CHEERS. The author team plans to review the checklist for an update in 5 years.

  19. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-05-01

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication.The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website ( www.ispor.org/TaskForces/EconomicPubGuidelines.asp ).We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years.

  20. Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement.

    PubMed

    Husereau, Don; Drummond, Michael; Petrou, Stavros; Carswell, Chris; Moher, David; Greenberg, Dan; Augustovski, Federico; Briggs, Andrew H; Mauskopf, Josephine; Loder, Elizabeth

    2013-03-25

    Economic evaluations of health interventions pose a particular challenge for reporting. There is also a need to consolidate and update existing guidelines and promote their use in a user friendly manner. The Consolidated Health Economic Evaluation Reporting Standards (CHEERS) statement is an attempt to consolidate and update previous health economic evaluation guidelines efforts into one current, useful reporting guidance. The primary audiences for the CHEERS statement are researchers reporting economic evaluations and the editors and peer reviewers assessing them for publication. The need for new reporting guidance was identified by a survey of medical editors. A list of possible items based on a systematic review was created. A two round, modified Delphi panel consisting of representatives from academia, clinical practice, industry, government, and the editorial community was conducted. Out of 44 candidate items, 24 items and accompanying recommendations were developed. The recommendations are contained in a user friendly, 24 item checklist. A copy of the statement, accompanying checklist, and this report can be found on the ISPOR Health Economic Evaluations Publication Guidelines Task Force website (www.ispor.org/TaskForces/EconomicPubGuidelines.asp). We hope CHEERS will lead to better reporting, and ultimately, better health decisions. To facilitate dissemination and uptake, the CHEERS statement is being co-published across 10 health economics and medical journals. We encourage other journals and groups, to endorse CHEERS. The author team plans to review the checklist for an update in five years.