Results 11 to 20 of about 1,075,988 (340)

A scanning electron microscopic study of hypercementosis [PDF]

open access: yesJournal of Applied Oral Science, 2008
The purpose of this study was to evaluate morphological characteristics of teeth with hypercementosis that are relevant to endodontic practice. Twenty-eight extracted teeth with hypercementosis had their root apexes analyzed by scanning electron microscopy (SEM). The teeth were divided according to tooth groups and type of hypercementosis.
Pinheiro, Bethânia Camargo   +3 more
openaire   +6 more sources

Neural Network for Nanoscience Scanning Electron Microscope Image Recognition

open access: yesScientific Reports, 2017
In this paper we applied transfer learning techniques for image recognition, automatic categorization, and labeling of nanoscience images obtained by scanning electron microscope (SEM).
M. H. Modarres   +5 more
semanticscholar   +1 more source

Optimization of scanning electron microscope technique for amniotic membrane investigation: A preliminary study

open access: yesEuropean Journal of Dentistry, 2018
Objective: The objective of this study was to evaluate and compare the two scanning electron microscope (SEM) preparation protocols and determine the better SEM preparation technique to study stem cells on human amniotic membrane (hAM) scaffold ...
Saaid Al Shehadat   +5 more
semanticscholar   +1 more source

A method of magnetic field measurement in a scanning electron microscope using a microcantilever magnetometer

open access: yesMetrology and Measurement Systems, 2020
Scanning electron microscopy (SEM) is a perfect technique for micro-/nano-object imaging [1] and movement measurement [2, 3] both in high and environmental vacuum conditions and at various temperatures ranging from elevated to low temperatures.
Orłowska Karolina   +10 more
doaj   +1 more source

The scanning electron microscope in microbiology and diagnosis of infectious disease

open access: yesScientific Reports, 2016
Despite being an excellent tool for investigating ultrastructure, scanning electron microscopy (SEM) is less frequently used than transmission electron microscopy for microbes such as viruses or bacteria.
Christine G. Golding   +3 more
semanticscholar   +1 more source

A fluorescence scanning electron microscope

open access: yesUltramicroscopy, 2009
Fluorescence techniques are widely used in biological research to examine molecular localization, while electron microscopy can provide unique ultrastructural information. To date, correlative images from both fluorescence and electron microscopy have been obtained separately using two different instruments, i.e.
Kei-ichiro Nakamura   +6 more
openaire   +3 more sources

Interface Between MTA and Dental Bonding Agents: Scanning Electron Microscope Evaluation

open access: yesJournal of International Society of Preventive and Community Dentistry, 2017
Aims and Objectives: Nowadays, the material that offers the best sealing characteristic in the field of endodontic treatment is the mineral trioxide aggregate (MTA), nevertheless, this material necessities an adhesive bonding agent to perfectly join to ...
G. Cervino   +6 more
semanticscholar   +1 more source

Closed-Loop Autofocus Scheme for Scanning Electron Microscope

open access: yesMATEC Web of Conferences, 2015
In this paper, we present a full scale autofocus approach for scanning electron microscope (SEM). The optimal focus (in-focus) position of the microscope is achieved by maximizing the image sharpness using a vision-based closed-loop control scheme.
Cui Le   +4 more
doaj   +1 more source

Analisis Scanning Electron Microscope (SEM) Mikroarsitektur Daerah Metafisis Os Femur Tikus Putih (Rattus novergicus) Ovariohisterektomi dengan Pemberian Madu Lebah (Apis dorsata) Hutan Sumbawa

open access: yesJurnal Sain Veteriner, 2018
The aims of this study to determine the effect of honey bees (Apis dorsata) to prevent the decrease of femur density in  ovariohysterctomized rats as animal model of osteoporosis by Scanning Electron Microscope (SEM).
Samsi Yordan   +5 more
doaj   +1 more source

Studying antimicrobial-induced morphostructural damage of bacteria by Scanning Electron Microscope

open access: yesBangladesh Journal of Pharmacology, 2015
In this investigation, a scanning electron microscopy (SEM) method was used to examine the morphostructural changes in bacterial cells induced by antimicrobial agents.
Shruti Shukla
doaj   +1 more source

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