Results 21 to 30 of about 8,924,569 (266)

Sample preparation for nanoanalytical electron microscopy using the FIB lift-out method and low energy ion milling [PDF]

, 2006
Thinning specimens to electron transparency for electron microscopy analysis can be done by conventional (2 - 4 kV) argon ion milling or focused ion beam (FIB) lift-out techniques.
Smith, W., MacKenzie, M., Docherty, F.T., Miller, B., Scott, J., Collins, C.L., Craven, A.J.   +6 more
core   +1 more source

Probing single biomolecules with atomic force microscopy [PDF]

, 1997
Fritz J, Anselmetti D, Jarchow J, Fernandez-Busquets X. Probing single biomolecules with atomic force microscopy. Journal of structural biology. 1997;119(2):165-171.During the last years, atomic force microscopy (AFM) has developed from a microscopy tool
Fritz, Jürgen, Fernandez-Busquets, Xavier, Anselmetti, Dario ; https://orcid.org/, Jarchow, Janina   +3 more
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Comparative Study of GeneXpert with ZN Stain and Culture in Samples of Suspected Pulmonary Tuberculosis [PDF]

Journal of Clinical and Diagnostic Research, 2016
Introduction: Tuberculosis remains one of the deadliest communicable diseases. There are number of tests available for the diagnosis of tuberculosis but conventional microscopy has low sensitivity and culture although gold standard, takes longer time
Monika Agrawal, Ashish Bajaj, Vinay Bhatia, Sarjana Dutt   +3 more
doaj   +1 more source

Transmission electron microscopy in cell biology: sample preparation techniques and image information [PDF]

, 2012
Podeu consultar el llibre complet a: http://hdl.handle.net/2445/32166Transmission electron microscopy is a proven technique in the field of cell biology and a very useful tool in biomedical research. Innovation and improvements in equipment together with
Cortadellas i Raméntol, Núria, García, Almudena, Fernández, Eva   +2 more
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Wavefront shaping of a Bessel light field enhances light sheet microscopy with scattered light [PDF]

, 2014
The project was supported by the UK Engineering and Physical Sciences Research Council, RS MacDonald Charitable Trust, SULSA, and the St. Andrews 600th anniversary BRAINS appeal. K. D.
Vettenburg, T.; id_orcid, J. Nylk, K. Dholakia, Nylk, J., C. Mitchell, Vettenburg, T., Gunn-Moore, F. J., T. Vettenburg, Mitchell, C., Dholakia, K., F. J. Gunn-Moore, Gunn-Moore, F. J.; id_orcid, Nylk, J.; id_orcid   +12 more
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Ct values in PCR-positives: microscopy-negative versus -positive samples.

, 2017
Total number of PCR-positives per species is indicated between brackets. ‘-’ indicates microscopy-negative and ‘+’ microscopy-positive samples. Horizontal lines indicate median Ct values.
Marijke C. C. Langenberg (3691699), Katja Polman (154672), Bernhard Groosjohan (3691696), Lisette van Lieshout (179275), Dagmar H. Hepp (3691705), Natalie V. S. Vinkeles Melchers (277083), Anton M. Polderman (3691702), Lynn Meurs (305085), Jaco J. Verweij (179271), Manito Mechendura (3691708), Eric A. T. Brienen (179264), Rosanne Edelenbosch (3691711), Felisberto Mendes (3691693)   +12 more
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Accuracy of Mobile Phone and Handheld Light Microscopy for the Diagnosis of Schistosomiasis and Intestinal Protozoa Infections in Côte d’Ivoire [PDF]

, 2016
BACKGROUND: Handheld light microscopy using compact optics and mobile phones may improve the quality of health care in resource-constrained settings by enabling access to prompt and accurate diagnosis. METHODOLOGY: Laboratory technicians were trained to
Mamadou Ouattara (128981), Eliézer K. N’Goran, Michael V. D’Ambrosio (3163287), Fletcher, Daniel A., Jennifer Keiser, Utzinger, Jürg, Coulibaly, Jean T., Isaac I Bogoch, Daniel A Fletcher, Jean T. Coulibaly, Jean T Coulibaly, Daniel A. Fletcher, Jason R Andrews, Eliézer K. N’Goran (417750), Jason R. Andrews (358192), Michael V. D’Ambrosio, Jean T. Coulibaly (108845), Daniel A. Fletcher (80805), Jennifer Keiser (39606), Jürg Utzinger, Jason R. Andrews, Isaac I. Bogoch (234648), Jürg Utzinger (39609), Mamadou Ouattara, Michael V D'Ambrosio, Andrews, Jason R., Eliézer K N'Goran, Keiser, Jennifer, Ouattara, Mamadou, N'Goran, Eliézer K., Bogoch, Isaac I., Isaac I. Bogoch, D'Ambrosio, Michael V., Keiser J, Andrews JR, Fletcher DA, Utzinger J, N'Goran EK, Ouattara M, D'Ambrosio MV, Bogoch II, Coulibaly JT   +41 more
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Selecting PCR for the Diagnosis of Intestinal Parasitosis: Choice of Targets, Evaluation of In-House Assays, and Comparison with Commercial Kits

Journal of Parasitology Research, 2017
Microscopy of stool samples is a labour-intensive and inaccurate technique for detection of intestinal parasites causing diarrhoea and replacement by PCR is attractive.
G. N. Hartmeyer, S. V. Hoegh, M. N. Skov, R. B. Dessau, M. Kemp   +4 more
doaj   +1 more source

Confocal Microscopy for Detection of Intracellular Bacteria in Urine Samples of patients Suspected with Urinary Tract Infection: A Cross-sectional Observational Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Uropathogenic bacteria like Escherichia coli (UPEC) and Pseudomonas are the most common agents of Urinary Tract Infection (UTI). Recently, the ability of UPEC to invade urothelial cells and to form Intracellular Bacterial Communities ...
Bhagyashri Patil-Takbhate, Nilam Memane, Srikanth Tripathy, Nageswari Gandham, Shahzad Mirza   +4 more
doaj   +1 more source

Cryo-transmission Electron Microscopy of Outer-inner Membrane Vesicles Naturally Secreted by Gram-negative Pathogenic Bacteria [PDF]

, 2019
A protocol was developed to visualize and analyze the structure of membrane vesicles (MVs) from Gram-negative bacteria. It is now accepted that these micrometric spherical vesicles are commonly produced by cells from all three domains of life, so the ...
Mercade, Elena, Delgado, Lidia, Perez-Cruz, Carla, Lopez-Iglesias, Carmen, Baeza, Nicolas   +4 more
core   +2 more sources