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| 1 | Stage and size using magnetic resonance imaging and endosonography in neoadjuvantly-treated rectal cancer显示文摘AIM: To assess the stage and size of rectal tumours using 1.5 Tesla (1.5T) magnetic resonance imaging (MRI) and three-dimensional (3D) endosonography (ERUS). METHODS: In this study, patients were recruited in a phaseⅠ/Ⅱ trial of neoadjuvant chemotherapy for biopsy-proven rectal cancer planned for surgical resection with or without preoperative radiotherapy. The feasibility and accuracy of 1.5T MRI and 3D ERUS were compared with the histopathology of the fixed surgical specimen (pathology) to determine the stage and size of the rectal cancer before and after neoadjuvant chemotherapy. A Philips Intera 1.5T with a cardiac 5-channel synergy surface coil was used for the MRI, and a B-K Medical Falcon 2101 EXL 3D-Probe was used at 13 MHz for the ERUS. Our hypothesis was that the staging accuracy would be the same when using MRI, ERUS and a combination of MRI and ERUS. For the combination, MRI was chosen for the assessment of the lymph nodes, and ERUS was chosen for the assessment of perirectal tissue penetration. The stage was dichotomised into stageⅠ and stage Ⅱ or greater. The size was measured as the supero-inferior length and the maximal transaxial area of the tumour. RESULTS: The staging feasibility was 37 of 37 for the MRI and 29 of 36 for the ERUS, with stenosis as a limiting factor. Complete sets of investigations were available in 18 patients for size and 23 patients for stage. The stage accuracy by MRI, ERUS and the combination of MRI and ERUS was 0.65, 0.70 and 0.74, respectively, before chemotherapy and 0.65, 0.78 and 0.83, respectively, after chemotherapy. The improvement of the post-chemotherapy staging using the combination of MRI and ERUS compared with the staging using MRI alone was significant (P = 0.046). The post-chemotherapy understaging frequency by MRI, ERUS and the combination of MRI and ERUS was 0.18, 0.14 and 0.045, respectively, and these differences were non-significant. The measurements of the supero-inferior length by ERUS compared with MRI were within 1.96 standard deviations of the difference between the methods (18 mm) for tumours smaller than 50 mm. The agreement with pathology was within 1.96 standard deviations of the difference between imaging and pathology for all tumours with MRI (15 mm) and for tumours that did not exceed 50 mm with ERUS (22 mm). Tumours exceeding 50 mm in length could not be reliably measured by ERUS due to the limit in the length of each recording. CONCLUSION: MRI is preferable to use when assessing the size of large or stenotic rectal tumours. However, staging accuracy is improved by combining MRI with ERUS. | Torbjrn Swartling Peter Klebo Kristoffer Derwinger Bengt Gustavsson Gran Kurlberg | 2013 | World Journal of Gastroenterology2013,19,21: | 9 |
| 2 | High-throughput screening and machine learning for the efficient growth of high-quality single-wall carbon nanotubes显示文摘It has been a great challenge to optimize the growth conditions toward structure-controlled growth of single-wall carbon nanotubes(SWCNTs).Here,a high-throughput method combined with machine learning is reported that efficiently screens the growth conditions for the synthesis of high-quality SWCNTs.Patterned cobalt(Co)nanoparticles were deposited on a numerically marked silicon wafer as catalysts,and parameters of temperature,reduction time and carbon precursor were optimized.The crystallinity of the SWCNTs was characterized by Raman spectroscopy where the featured G/D peak intensity(IG/ID)was extracted automatically and mapped to the growth parameters to build a database.1,280 data were collected to train machine learning models.Random forest regression(RFR)showed high precision in predicting the growth conditions for high-quality SWCNTs,as validated by further chemical vapor deposition(CVD)growth.This method shows great potential in structure-controlled growth of SWCNTs. | Zhong-Hai Ji Lili Zhang Dai-Ming Tang Chien-Ming Chen Torbjörn EMNordling Zheng-De Zhang Cui-Lan Ren Bo Da Xin Li Shu-Yu Guo Chang Liu Hui-Ming Cheng | 2021 | Nano Research2021,14,12: | 3 |
| 3 | Chicory(Cichorium intybus L.) and cereals differently affect gut development in broiler chickens and young pigs显示文摘Dietary fiber,resistant to host-mediated digestion in the small intestine due to lack of endogenous enzymes,impacts many facets of animal health and is associated with gut development especially in young monogastrics.Furthermore,it can be used as in-feed antibiotic alternative.Chicory(Cichorium intybus L.) forage with high content of pectin(uronic acids as building blocks) is a novel class of dietary fiber that is chemically different from cereal grains(with high content of arabinoxylans).In the present study,we investigated effects of dietary inclusion of chicory forage on digestibility,gut morphology and microbiota in broilers and young pigs.In the chicken experiment,160 1-d old broiler chicks were fed 3 nutritionally balanced diets for 30 d including a cereal-based diet and 2 diets with part of the cereals substituted with 60 and 120 g/kg chicory forage(CF60 and CF120),whereas in the pig experiment,18 seven-wk old Yorkshire pigs were fed 3 diets for 18 d including a cereal-based diet and2 diets with 80 and 160 g/kg chicory forage inclusion(CF80 and CF160).Our results showed that young pigs were capable to utilize chicory forage well with higher total tract apparent digestibility(TTAD) of all fiber fractions,particularly uronic acid,compared with the control(P< 0.01).In contrast,a decreased TTAD of all fiber fractions was observed in chickens fed on diet CF120(P< 0.05).Moreover,diet induced changes in gut morphology were observed in the large intestine of chickens.The alteration of cecal mucosal thickness was further positively correlated with TTAD of non-starch polysaccharides(NSP) and its constituent sugars(P < 0.05).In addition,in pigs,terminal restriction fragment length polymorphism(T-RFLP) analysis of intestinal microbiota revealed substantial dietary effects(cereal control diet vs.chicory forage inclusion) on the relative abundance of 2 dominant bacterial phylotypes(Prevotella sp.vs.Roseburia sp.) respectively(P< 0.05).In conclusion,our data showed that chicory forage(Cichorium intybus L),a novel dietary fiber source in animal nutrition,have potential beneficial properties as fiber ingredient in diets for both pigs and chickens. | Haoyu Liu Emma Ivarsson Torbjrn Lundh Jan Erik Lindberg | 2014 | Journal of Animal Science and Biotechnology2014,5,2: | 2 |
| 4 | Seasonal Variations of Ten Metals in Highway Runoff and their Partition between Dissolved and Particulate Matter显示文摘 | Magnus Hallberg Gunno Renman Torbj?rn Lundbom | 2007 | Water Air and Soil Pollution (-)2007,,1: | 1 |
| 5 | Local schoolpolicies increase physical activity in Norwegian secondaryschools显示文摘 | EllenHaug Torbj m Torsheim Oddrun Samdal | 2010 | Health Promot International2010,25,1: | 1 |
| 6 | An augmented lagrangean dual algorithm for link capacity side constrained traffic assignment problems显示文摘 | Torbj?rn Larsson Michael Patriksson | 1995 | Transportation Research Part B1995,,6: | 1 |
| 7 | Definition and grading of anastomotic leakage following anterior resection of the rectum: A proposal by the International Study Group of Rectal Cancer显示文摘 | Nuh N. Rahbari Jürgen Weitz Werner Hohenberger Richard J. Heald Brendan Moran Alexis Ulrich Torbj?rn Holm W. Douglas Wong Emmanuel Tiret Yoshihiro Moriya S?ren Laurberg Marcel den Dulk Cornelis van de Velde Markus W. Büchler | 2010 | Surgery2010,,3: | 1 |
| 8 | A stationary wavelet-domain wiener filter for correlated speckle显示文摘 | Stian Solb Torbjrn Eltoft | 2008 | IEEE Transactions on Geoscience and Remote Sensing2008,46,4: | 1 |
| 9 | Using chemometrics for navigating in the large data sets of genomics, proteomics, and metabonomics (gpm)显示文摘 | Lennart Eriksson Henrik Antti Johan Gottfries Elaine Holmes Erik Johansson Fredrik Lindgren Ingrid Long Torbj?rn Lundstedt Johan Trygg Svante Wold | 2004 | Analytical and Bioanalytical Chemistry2004,,3: | 1 |
| 10 | Kidney morphological changes in relation to long-term renal function and metabolic control in adolescents with IDDM显示文摘 | Berg UB Torbj(o)rnsdotter TB Jaremko G | 1998 | Diabetologia1998,41,9: | 1 |
| 11 | Vegetationg density of urban parks and perceived appropriateness for recreation显示文摘 | Tore B Torbj S Christer T | 2006 | Urban forestry and urban greening2006,,5: | 1 |
| 12 | A model of quality assessment in patients on long-term oxygen therapy显示文摘 | Torbj?rn Gustafson Kerstin L?fdahl Kerstin Str?m | 2008 | Respiratory Medicine2008,,2: | 1 |
| 13 | Marker-assisted selection of restored male-fertile Brassica napus plants using a set of dominant RAPD markers显示文摘 | Mats Hansen Christer Halldén Nils-Otto Nilsson Torbj?rn S?ll | 1997 | Molecular Breeding1997,,6: | 1 |
| 14 | Dissociation of EphB2 Signaling Pathways Mediating Progenitor Cell Proliferation and Tumor Suppression显示文摘 | Maria Genander Michael M. Halford Nan-Jie Xu Malin Eriksson Zuoren Yu Zhaozhu Qiu Anna Martling Gedas Greicius Sonal Thakar Timothy Catchpole Michael J. Chumley Sofia Zdunek Chenguang Wang Torbj?rn Holm Stephen P. Goff Sven Pettersson Richard G. Pestell M | 2009 | Cell2009,,4: | 1 |
| 15 | Sensitive troponin assaysand NT-proBNP in acute coronary syndrome: prediction of significant coronary lesions and long-term prognosis显示文摘 | J?rgen Gravning Marit Kristine Smedsrud Torbj?rn Omland Christian Eek Helge Skulstad Lars Aaberge Bj?rn Bendz John Kjekshus Lars M?rkrid Thor Edvardsen | 2013 | American Heart Journal2013,,: | 1 |
| 16 | NIR techniques create added values for the pellet and biofuel industry显示文摘 | Torbj?rn A. Lestander Bo Johnsson Morgan Grothage | 2008 | Bioresource Technology2008,,4: | 1 |
| 17 | The influence of raw material characteristics on the industrial pelletizing process and pellet quality显示文摘 | Mehrdad Arshadi Rolf Gref Paul Geladi Sten-Axel Dahlqvist Torbj?rn Lestander | 2008 | Fuel Processing Technology2008,,12: | 1 |
| 18 | The measurement of social support in the ‘European research on incapacitating diseases and social support’: The development of the Social Support Questionnaire for Transactions (SSQT)显示文摘 | Theo P.B.M. Suurmeijer Dirk M. Doeglas Serge Brian?on Wim P. Krijnen Boudien Krol Robbert Sanderman Torbj?rn Moum Anders Bjelle Wim J.A. Van Den Heuvel | 1995 | Social Science & Medicine1995,,9: | 1 |
| 19 | Long-term follow-up of patellar tendon grafts or hamstring tendon grafts in endoscopic ACL reconstructions显示文摘 | Tone Gifstad Anita Sole Torbj?rn Strand Gisle Uppheim Torbj?rn Gr?ntvedt Jon Olav Drogset | 2013 | Knee Surgery Sports Traumatology Arthroscopy2013,,3: | 1 |
| 20 | Folate‐mediated one‐carbon metabolism and its effect on female fertility and pregnancy viability显示文摘 | MargitLaanpere SigneAltm?e AnneliStavreus‐Evers Torbj?rn KNilsson AgnetaYngve AndresSalumets | 2010 | Nutrition Reviews2010,,2: | 1 |