Preliminary studies of eye judgements of the gammons of bacon pigs in relation to dissection data

1960 ◽  
Vol 2 (2) ◽  
pp. 175-185 ◽  
Author(s):  
D. P. Gatherum ◽  
G. Harrington ◽  
R. W. Pomeroy

1. Attributes desired in the gammons of bacon pigs are discussed, together with the methods whereby they are measured.2. An experiment is described in which 16 judges made visual assessments of the qualities of the gammons of 10 carcasses of bacon weight from photographs, both of the fresh carcasses and of the cured bacon sides.3. The judges did not show a high level of agreement in their rankings of the gammons. Although the overall rankings by the panel of the gammons on the fresh carcasses and on the bacon sides were similar, neither ranking was related to the composition or yield of the gammons.4. The judges showed better agreement in their rankings of photographs of the cut surfaces of these 10 gammons and the cross-sections of the cooked gammons produced from them; in this case their preferences were related to the lean content of the gammons.5. A second trial in which 25 judges scored 12 actual bacon sides for the quality of their gammons showed an even lower level of agreement between the judges' rankings, and again there was little agreement between the overall rankings of the panel and the results of dissections.

2020 ◽  
Author(s):  
Luděk Bureš ◽  
Radek Roub ◽  
Petra Sychová

<p>Various techniques can be used to create a river terrain model. The most common technique uses 3D bathymetric points distributed across the main channel. The terrain model is then created using common interpolation techniques. The quality of this terrain depends on the number of the measured points and their location.</p><p>An alternative method may be an application of a set of cross-sections. Special interpolation algorithms are used for this purpose. These algorithms create new bathymetric points between two adjacent cross-sections that are located in a composite bathymetric network (CBN). Common interpolation techniques can be used to create a river terrain model. The advantage of this approach is a necessity of smaller dataset.</p><p>We present a comparison of four different algorithms for creating a river terrain model based on measured cross-sections. The first algorithm (A1) adopts a method of linear interpolation to create CBN [1]. The second algorithm (A2) reshapes the cross-sections and then applies linear interpolation. This reshaping allows better take into the account the thalweg line [2]. The third algorithm (A3) uses cross-sectional reshaping and uses cubic hermit splines to create CBN [3]. The last algorithm (A4)  implies the channel boundary and the thalweg line as additional inputs. Additional inputs define the shape of the newly created river channel [4].</p><p>Three different distances among individual cross-sections were used for the performance tests (50, 100 and 200 meters). The quality of topographic schematization and its impact on hydrodynamic model results were evaluated. Preliminary results show that there is almost no difference in the performance of the algorithms at cross-section distance of 50 m. The A4 algorithm outperforms/surpass its competitors in the case that input data (the cross-section distance is) are in 200 m spacing.</p><p>This research was supported by the Operational Programme Prague – Growth Pole of the Czech Republic, project No. CZ.07.1.02/0.0/0.0/17_049/0000842, Tools for effective and safe management of rainwater in Prague city – RainPRAGUE.</p><p>[1]       Vetter, M., Höfle, B., Mandelburger, G., Rutzinger, M. Estimating changes of riverine landscapes and riverbeds by using airborne LiDAR data and river cross-sections. Zeitschrift für Geomorphologie, Supplementary Issues, 2011, 55.2: 51-65.</p><p>[2]       Chen, W., Liu, W. Modeling the influence of river cross-section data on a river stage using a two-dimensional /three-dimensional hydrodynamic model. Water, 2017, 9.3: 203.</p><p>[3]       Caviedes-Voullième, D.; Morales-Hernández, M.; López-Marijuan, I.; García-Navarro, P. Reconstruction of 2D river beds by appropriate interpolation of 1D cross-sectional information for flood simulation. Environ. Model. Softw., 2014, 61, 206–228.</p><p>[4]       Merwade, V.; Cook, A.; Coonrod, J. GIS techniques for creating river terrain models for hydrodynamic modeling and flood inundation mapping. Environ. Model. Softw., 2008, 23, 1300–1311.</p>


2019 ◽  
Vol 4 (6) ◽  
pp. e001655 ◽  
Author(s):  
Richard Garfield ◽  
Maureen Bartee ◽  
Landry Ndriko Mayigane

To date more than 100 countries have carried out a Joint External Evaluation (JEE) as part of their Global Health Security programme. The JEE is a detailed effort to assess a country’s capacity to prevent, detect and respond to population health threats in 19 programmatic areas. To date no attempt has been made to determine the validity of these measures. We compare scores and commentary from the JEE in three countries to the strengths and weaknesses identified in the response to a subsequent large-scale outbreak in each of those countries. Relevant indicators were compared qualitatively, and scored as low, medium or in a high level of agreement between the JEE and the outbreak review in each of these three countries. Three reviewers independently reviewed each of the three countries. A high level of correspondence existed between score and text in the JEE and strengths and weaknesses identified in the review of an outbreak. In general, countries responded somewhat better than JEE scores indicated, but this appears to be due in part to JEE-related identification of weaknesses in that area. The improved response in large measure was due to more rapid requests for international assistance in these areas. It thus appears that even before systematic improvements are made in public health infrastructure that the JEE process may assist in improving outcomes in response to major outbreaks.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Valerie Cormier-Daire ◽  
Moeenaldeen AlSayed ◽  
Tawfeg Ben-Omran ◽  
Sérgio Bernardo de Sousa ◽  
Silvio Boero ◽  
...  

AbstractAchondroplasia is the most common type of skeletal dysplasia, caused by a recurrent pathogenic variant in the fibroblast growth factor receptor 3 (FGFR3). The management of achondroplasia is multifaceted, requiring the involvement of multiple specialties across the life course. There are significant unmet needs associated with achondroplasia and substantial differences in different countries with regard to delivery of care. To address these challenges the European Achondroplasia Forum (EAF), a network of senior clinicians and orthopaedic surgeons from Europe and the Middle East representative of the achondroplasia clinical community, came together with the overall aim of improving patient outcomes. The EAF developed a consensus on guiding principles of management of achondroplasia to provide a basis for developing optimal care in Europe. All members of the EAF were invited to submit suggestions for guiding principles of management, which were consolidated and then discussed during a meeting in December 2020. The group voted anonymously on the inclusion of each principle, with the requirement of a 75% majority at the first vote to pass the principle. A vote on the level of agreement was then held. A total of six guiding principles were developed, which cover management over the lifetime of a person with achondroplasia. The principles centre on the lifelong management of achondroplasia by an experienced multidisciplinary team to anticipate and manage complications, support independence, and improve quality of life. There is focus on timely referral to a physician experienced in the management of achondroplasia on suspicion of the condition, shared decision making, the goals of management, access to adaptive measures to enable those with achondroplasia to access their environment, and the importance of ongoing monitoring throughout adolescence and adulthood. All principles achieved the 75% majority required for acceptance at the first vote (range 91–100%) and a high level of agreement (range 8.5–9.6). The guiding principles of management for achondroplasia provide all healthcare professionals, patient advocacy groups and policy makers involved in the management of achondroplasia with overarching considerations when developing health systems to support the management of achondroplasia.


2021 ◽  

Background: During the Coronavirus Disease-2019 (COVID-19) pandemic, palliative care units and nursing homes became risky in terms of infection transmission. The measures that are taken in the general population have also been strictly applied for caregivers. However, to achieve success, the personal compliance of the caregivers is as important as setting the rules. Objectives: This study aimed to evaluate the demographic characteristics, knowledge levels, and attitudes towards the measures taken for pandemics of the caregivers who were caring for their patients in the palliative care unit. It was also attempted to evaluate the relationship between these parameters and their quality of life (QOL). Methods: The level of knowledge and the level of agreement with the measures with questions prepared by three physicians working in the palliative care unit were assessed in this study. The QOL was also evaluated using the 3-level version of EQ-5D (EQ-5D-3L). Results: Education, employment, smoking, as well as parental and marital status, were found to be related to a high level of knowledge. It has been shown that the level of knowledge is higher in female caregivers and those who were caregiving for less than three years. The caregivers of Alzheimer's disease patients were also revealed to know more about the COVID-19 pandemic. Single, male, employed, smoking, and experienced less than three years caregivers were seemed to have a higher level of agreement with the measures. In addition, it was concluded that the QOL was positively correlated with the level of knowledge and negatively correlated with the compliance of the measures. Conclusion: It is essential to know the characteristics and beliefs of the caregivers in pandemic management in palliative care; accordingly, more studies should be conducted on this issue.


Author(s):  
Bruna Rafaldini ◽  
Nádia Poletti ◽  
Paula Ruiz ◽  
Regina Squizatto ◽  
Andressa Lopes ◽  
...  

Objectives: Translate the Convexity Assessment Guide into the Portuguese language and perform its semantic, linguistic, conceptual and cultural validation. Methods: Translation study, qualitative descriptive, following the recommended phases: translation, back translation, comparison of original and translated versions back to Portuguese, validation by national experts committee. Results: It was obtained 400 evaluations – 49 annulled and 351 valid – which represents the total used for the agreement analysis of the items. After the analysis, there were six discordant items, reviewed according to the experts’ suggestions, obtaining, then, a greater agreement of 90% in all items evaluated. Conclusion: There was a high level of agreement among the evaluator’s committee, ensuring the continuity of the study with the cross-cultural validation of the Convexity Guide for the Brazilian reality. This research promoted the translation of an instrument that assists in the clinical indication of collector devices for stomas. The validation of the translation into the Portuguese language was obtained, being this the first phase of the process of cross-cultural validation.


Author(s):  
Tomáš Hrnčíř ◽  
Marek Šikula ◽  
Jozef Vincenc Oboňa ◽  
Pascal Gounet

Abstract High speed FIB cross-sectioning of polyimide material was traditionally very difficult because of artifacts created by FIB on the cross section plane. Therefore we propose a simple method, which retains the high speed of the FIB process, but significantly improves the quality of the cross section plane. The method involves a hard mask positioned close to the intended place of the cross section using a precise manipulator. This then enables highly accurate and site-specific FIB cross-sectioning. Cross sections can be made very quickly and with the excellent quality in comparison to standard procedures based on gas-assisted deposition of a protection layer.


Author(s):  
TOSHIHIRO SUZUKI ◽  
SHUNJI MORI

In this paper, we propose the Cross Section Sequence Graph which describes line images in a simple and well structured form. It is composed of regular regions called cross section sequences and singular regions. A cross section sequence is a sequence of cross sections, each of which is constructed as a pair of boundary points almost perpendicular to the direction of the line. The sequence corresponds to a straight or curved line segment. The remaining regions are extracted as singular regions, each of which corresponds to an end point region, corner, branch, cross, and so on. The cross section sequence graph is useful for many kinds of feature extraction, especially for skeletonization since a singular region can be analyzed from adjacent regular regions. Experimental results show that the skeleton extracted from the cross section sequence graph is better than that of a pixel-wise skeletonization (thinning) in terms of both processing speed and the quality of the skeleton.


2020 ◽  
Vol 27 (7) ◽  
pp. 1166-1172 ◽  
Author(s):  
Anacláudia Pereira da Costa Flores ◽  
Samara Andreolla Lazaro ◽  
Cynthia Goulart Molina-Bastos ◽  
Verônica Lucas de Oliveira Guattini ◽  
Roberto Nunes Umpierre ◽  
...  

Abstract Objective The purpose of this systematic review is to summarize information on the use of teledentistry in the diagnosis of oral lesions. Materials and Methods A systematic literature search conducted in August 2018 included articles published until December 2018 in 4 databases. Two reviewers evaluated the search results separately. If they were uncertain as to whether to include an article, a third reviewer made the final decision. Studies related to the diagnosis of oral lesions using teledentistry were included. The methodological quality of the studies was analyzed using the Quality Assessment of Studies of Diagnostic Accuracy. Results Eleven articles were included in the study. The selected articles were published between 1999 and 2018, predominantly in developing countries. The professionals acting as patient examiners are dental students and dentists, as well as other health professionals. Most of the patients evaluated in the studies were from rural populations or locations distant from large centers. The tools used to obtain patient data were smartphones, videoconference, email, questionnaires, histopathological exams, and telemedicine applications and systems. Most studies concluded that there is a high level of agreement between teledentistry and clinical consultation and that the use of this resource for diagnostic purposes can reduce costs and the travel time to consult a specialist personally. Nine of the 11 studies were of good quality. Conclusions Teledentistry has the potential to improve the care quality related to diagnosis and management of oral lesions, shortening distances between patients who need specialized diagnoses and specialists.


1971 ◽  
Vol 32 (1) ◽  
pp. 7-9 ◽  
Author(s):  
J. Galin ◽  
D. Guerreau ◽  
M. Lefort ◽  
X. Tarrago

2018 ◽  
Vol 1 (80) ◽  
Author(s):  
Audrius Gocentas ◽  
Anatoli Landõr ◽  
Aleksandras Kriščiūnas

Research background and hypothesis. Replete schedule of competitions and intense training are features of contemporary team sports. Athletes, especially the most involved ones, may not have enough time to recover. As a consequence, aggregated fatigue can manifest in some undesirable form and affect athlete’s performance and health.Research aim. The aim of this study was to evaluate the changes in heart rate recovery (HRR) and investigate possible relations with sport-specifi c measures of effi cacy in professional basketball players during competition season.Research methods. Eight male high-level basketball players (mean ± SD, body mass, 97.3 ± 11.33 kg; height 2.02 ± 0.067 m, and age 23 ± 3.12 years) were investigated. The same basketball specifi c exercise was replicated several times from September till April during the practice sessions in order to assess the personal trends of HRR. Heart rate monitoring was performed using POLAR TEAM SYSTEM. Investigated athletes were ranked retrospectively according to the total amount of minutes played and the coeffi cients of effi cacy. Research results. There were signifi cant differences in the trends of HRR between the investigated players. The most effective players showed decreasing trends of HRR in all cases of ranking.Discussion and conclusions. Research fi ndings have shown that the quality of heart rate recovery differs between basketball players of the same team and could be associated with sport-specifi c effi cacy and competition playing time.Keywords: adaptation, autonomic control, monitoring training.


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