37 research outputs found
Determining the adenoma detection rate and adenomas per colonoscopy by photography alone: proof-of-concept study
Background and study aims: The adenoma detection rate (ADR) and adenomas detected per colonoscopy (APC) are measures of the quality of mucosal inspection during colonoscopy. In a resect and discard policy, pathologic assessment for calculation of ADR and APC would not be available. The aim of this study was to determine whether ADR and APC calculation based on photography alone is adequate compared with the pathology-based gold standard.
Patients and methods: A prospective, observational, proof-of-concept study was performed in an academic endoscopy unit. High definition photographs of consecutive polyps were taken, and pathology was estimated by the colonoscopist. Among 121 consecutive patients aged ≥ 50 years who underwent colonoscopy, 268 polyps were removed from 97 patients. Photographs of consecutive polyps were reviewed by a second endoscopist.
Results: The resect and discard policy applied to lesions that were ≤ 5 mm in size. When only photographs of lesions that were ultimately proven to be adenomas were included, the reviewer assessed ADR and APC to be lower than that determined by pathology (absolute reductions of 6.6 % and 0.17, and relative reductions of 12.6 % and 13.1 % in ADR and APC, respectively). When all photographs were included for calculation of ADR and APC, the reviewer determined the ADR to be 3.3 % lower (absolute reduction) and the APC to be the same as the rates determined by pathology.
Conclusions: In a simulated resect and discard strategy, a high-level detector can document adequate ADR and APC by photography alone
European spaces and the Roma: Denaturalizing the naturalized in online reader comments
With the entry of several Eastern European nations into the European Union (EU), a “third” space has developed in the discourse for nations perceived as not fully integrated “inside” the EU system. This article investigates the construction of this “third space” in the resultant “moral panic” about undesired immigration from other EU countries and its potential drain on the social services of the United Kingdom and links it to Euroskeptic discourse in British media. The article uses construal operations from cognitive linguistics combined with critical discourse studies as a way of denaturalizing the discourse in online comments that focus on the Bulgarian/Romanian immigration issue which we then connect to anti-Roma discourse. Results reveal a view of the United Kingdom as contaminated by Roma and underscore the need for novel metaphors to be countered before they become entrenched and used as tools for political propaganda
Status reports to the Paper Properties and Uses Project Advisory Committee, April 1-2, 1986
"April 1-2, 1986."Project 3526. Internal strength enhancement / R. Stratton, J. Becher, K. Hardacker -- Project 3571. Board properties and performance / W. J. Whitsitt, R. A. Halcomb -- Project 3469. Strength improvement and failure mechanisms / J. Waterhouse, W. Whitsitt -- Project 3467. Process, properties and product relationships / G. A. Baum, C. C. Habeger -- Project 3332. On-line measurement of paper mechanical properties / C. C. Habeger, G. A. Baum
Status report to the Paper Properties and Uses Project Advisory Committee, March 22-23, 1984.
"March 22-23, 1984."Copy 2 includes slide book.Project 3467. Process, properties, product relationships / G. A. Baum -- Project 3332. On-line measurement of paper mechanical properties / G. A. Baum, C. C. Habeger -- Project 3500. Shear deformation and failure / J. F. Waterhouse -- Project 3470. Fundamentals of drying / Fred Ahrens -- Project 3527. Measurement of fiber properties and fiber-to-fiber bonding / K. W. Hardacker, G. A. Baum -- Project 3526. Fundamentals of internal strength enhancement / R. A. Stratton, J. J. Becher -- Project 3396. Mechanics of fluting / W. J. Whitsitt -- Project 3469. Compressive strength / W. J. Whitsitt, J. F. Waterhouse -- Project 3272. Analysis of board structures / R. A. Halcomb, W. J. Whitsitt
Status reports to the Paper Properties and Uses Project Advisory Committee, October 25-26, 1984
"October 25-26, 1984."Project 3467. Process, properties, product relationships -- Project 3332. On-line measurement of paper mechanical properties -- Project 3500. Shear deformation and failure -- Project 3527. Measurement of fiber properties and fiber-to-fiber bonding -- Project 3501. Development of analytical techniques for characterizing wood and fiber and related exploratory research -- Project 3526. Fundamentals of internal strength enhancement -- Project 3469. Compressive strength -- Project 3571. Board properties and performance
Status reports to the Paper Properties and Uses Project Advisory Committee
"April 2-3, 1985."Measurement of fiber properties and fiber-to-fiber bonding: project 3527 / K. W. Hardacker , G. A. Baum ; Fundamentals of internal strength enhancement: project 3526 / R. A. Stratton , J. J. Becher ; Compressive strength: project 3469 / W. J. Whitsitt , J. F. Waterhouse ; Board properties and performance: project 3571 / W. J. Whitsitt / R. A. Halcomb ; Combined stress and failure processes (formerly shear deformation and failure): project 3500 / J. F. Waterhouse ; Process, properties, product relationships: project 3467 / G. A. Baum / C. C. Habeger ; On-line measurements of paper mechanical properties: project 3332 / G. A. Baum , C. C. Habeger
Status reports to the Paper Properties and Uses Project Advisory Committee
"October 19-20, 1988."Copy 2 includes slide material.Strength improvement and failure mechanisms: project 3469 / J. Waterhouse ; Internal strength enhancement: project 3526 / R. Stratton, K. Hardacker ; Fundamentals of paper surface wettability: project 3646 / F. Etzler, R. Stratton ; Board properties and performance: project 3571 / W.J. Whitsitt, R.A. Halcomb, J. Dees ; Process, properties, product relationships: project 3467 / C. Habeger, K. Hardacker, Y. Pan ; On-line measurement of paper mechanical properties: project 3332/3613 / C. C. Habeger, M. S. Hall -- Slide material
Status reports to the Paper Properties and Uses Project Advisory Committee
"October 21-22, 1987."Board properties and performance: project 3571 / W. J. Whitsitt , R. A. Halcomb , J. Dess ; Process, properties, product relationships: project 3467 / G. A. Baum , C. C. Habeger ; Internal strength enhancement: project 3526 / R. Stratton , K. Hardacker ; Strength improvement and failure mechanisms / J. Waterhouse , W. Whitsitt ; On-line measurement of paper mechanical properties: project 3332 / C. C. Habeger , G. A. Baum , M. S. Hall