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Eos 77d

Manufactured by Canon
Sourced in Japan

The EOS 77D is a digital single-lens reflex (DSLR) camera manufactured by Canon. It features a 24.2-megapixel CMOS sensor, DIGIC 7 image processor, and a 45-point all-cross-type autofocus system. The camera is capable of capturing high-quality still images and Full HD video at up to 60p.

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10 protocols using eos 77d

1

Standardized Dermoscopic Image Analysis

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All images were taken with a Canon EOS 77D (Canon Inc., Tokyo, Japan) with a dermoscopy lens DermLite Foto II Pro (3Gen Inc., San Juan Capistrano, CA, USA.) featuring polarized and non-polarized illumination, millimeter-scale, fixed zoom, and focus to ensure stable and reproducible conditions for each photograph. From each photograph, one or more regions of interest (ROI) of 450 × 450 pixels were extracted to represent the most irregular areas of pigmented lesions, collected within their borders, taken from the same site for polarized and non-polarized light images. The number of ROI was determined by lesion area. For the texture analysis, we obtained 166 ROI images for melanomas, 166 for dysplastic nevi, 166 for benign nevi taken under polarized light, and, respectively 166 ROI images for each group in non-polarized light. All ROI images were converted to 8-bit grayscale bitmaps. All graphic operations were done using GIMP version 2.10.30 (GNU Image Manipulation Program—www.gimp.org (accessed on 1 January 2022), free and open-source license).
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2

Fluorescence Microscopy Imaging Protocol

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Images were obtained using either a Canon EOS 77D or Canon EOS RP camera with an LMscope adapter (Micro Tech Labs) on either of two Olympus BX-51 fluorescence microscopes equipped with DIC optics. Images were processed for contrast and colour uniformly across images using Adobe Photoshop.
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3

Photographic Imaging of AMNH FR 6015

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AMNH FR 6015 was photographed using a Canon EOS 77D with a Canon 24–105 mm lens by KEJC. Photographs were edited in GIMP 2.10.32 by KEJC.
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4

Multimodal Characterization of Piezoelectric Ceramics

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Powder XRD patterns of the as‐synthesized SAOCD were carried out on an XRD‐6100 (Shimadzu. Japan) X‐ray diffractometer with CuKα radiation (λ = 1.54178 Å). The morphology and element distribution of the samples were obtained by SEM (FEI Quanta 650 FEG) with energy dispersive X‐ray spectroscope fittings (EDAX ELEMENT). The TL curves were measured using a microcomputer thermoluminescence spectrometer (FJ427A1, Beijing Nuclear Instrument Factory) at a heating rate of 1 Κ s−1. ML signals were collected in situ from a homemade tensile testing machine using a high‐throughput optical fiber. The ML spectra were recorded by a fluorescence spectrophotometer (Omni‐λ300i, Zolix Instruments Co., Ltd.) equipped with a CCD camera (iVac‐316, Edmund Optics Ltd.). The stress‐strain curve of SAOCD/PDMS elastomer was applied by a universal testing machine (Shimadzu AGS‐X‐500 N). The triboelectric potential was collected by using the electrostatic measuring probe (SK050, KEYENCE (Japan) Co., Ltd.) at a distance of 10 mm. The CL spectrum of SAOCD was detected on the modified Mp‐Micro‐S instrument attached to the SEM. High‐temperature environments were provided by the heating table (JF‐956A). All optical photos were taken by a digital camera (Canon EOS 77D).
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5

Prevascularized Teng Implantation and Tissue Analysis

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Rats were anesthetized and perfused with normal saline (NS) and 4% paraformaldehyde via the ventricle. The prevascularized TENGs implanted subcutaneously and the bridge segment including nerve stumps on both sides were harvested. The bilateral gastrocnemius and anterior tibialis were removed and measured to calculate the wet weight ratio. The photos of implanted prevascularized TENGs and muscles were taken with a digital camera (EOS77D, Canon). The collected tissues were post-fixed for 6–8 ​h at 4 ​°C, frozen and cut into 12-μm-thick slices. The prevascularized TENGs both implanted and bridged were firstly transparented in gradient glycerol aqueous solutions from 50%, 75%, 85%–100% successively for 24 ​h, and photographed under the stereomicroscope (AZ100, Nikon). The frozen sections were then stained with hematoxylin-eosin (HE) and immunofluorescence staining to analyze angiogenesis, inflammation or nerve regeneration.
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6

Crane Fly Specimens from Mount Jiulong, China

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Specimens for this study were collected on Mount Jiulong, Zhejiang, China, in July 2019 by the authors. Adult crane flies were collected by insect net and at artificial light. Genitalic preparations of males were made by macerating the apical portion of the abdomen in cold 10% NaOH for 12–15 hours. Observations and illustrations were made using a ZEISS Stemi 2000-C stereomicroscope. Photographs were taken with a Canon EOS 77D digital camera through a macro lens. Type specimens of known Chinese species deposited in the National Museum of Natural History, Smithsonian Institution, Washington, DC, USA (USNM), the Natural History Museum, London, UK (NHM) and the Entomological Museum of China Agricultural University, Beijing, China (CAU) were examined. Type specimens of the new species were deposited in the Entomological Museum of Qingdao Agricultural University, Shandong, China (QAU).
The morphological terminology mainly follows McAlpine (1981) , and the venation is described after Alexander and Byers (1981) . Terminology of the male hypopygium follows Ribeiro (2006) (link). The following abbreviations are used: tg 9 = ninth tergite, tg 10 = tenth tergite, goncx = gonocoxite, c gonst = clasper of gonostylus, l gonst = lobe of gonostylus, aed = aedeagus, pm = paramere, cerc = cercus, hyp vlv = hypogynial valve, mm = millimeter.
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7

Entomological Specimens from China Deposited Across Museums

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Specimens for this study were collected from several localities in China by different entomologists between 2002–2016. Type specimens are deposited in the Entomological Museum of China Agricultural University, Beijing, China (CAU). Other studied specimens are deposited in Qingdao Agricultural University, Shandong, China (QAU). We also examined specimens from the National Museum of Natural History, Smithsonian Institution, Washington D.C., USA (USNM) and the Natural History Museum, London, UK (NHM) (Table 1). Genitalic preparations of males were made by macerating the apical portion of the abdomen in cold 10% NaOH for 12–15 hours. Observations and illustrations were made using a ZEISS Stemi 2000-C stereomicroscope. Photographs were taken with a Canon EOS 77D digital camera through a macro lens. Details of coloration were examined in specimens immersed in 75% C2H5OH.
The morphological terminology mainly follows McAlpine (1981) , and that for venation follows Alexander and Byers (1981) . The following abbreviations in figures are used: tg 9 = ninth tergite, tg 10 = tenth tergite, goncx = gonocoxite, o gonst = outer gonostylus, i gonst = inner gonostylus, aed = aedeagus, pm = paramere, cerc = cercus, hyp vlv = hypogynial valve.
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8

Standardized Photographic Lesion Documentation

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All photos were taken using a Canon EOS 77D (Canon, Ōta, Tokyo, Japan) camera with a Dermlite Foto II Pro lens (3Gen Inc., San Juan Capistrano, CA, USA). The resolution of the images was 6000 × 4000 pixels with sRGB color space. All images have the same parameters: ISO 800, time of exposition 1/60 of a second. All lesions were photographed in the same exposition under non-polarized and polarized illumination. The applied lens enables shooting repeatable images on the same scale and the stable lighting condition, obtaining comparable photos of different lesion types. It also offers a built-in millimeter-scale enabling precise measuring of the lesion.
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9

Multisource Image Acquisition Protocol

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We used two types of camera to ensure that the application of the methodology regardless of the origin of the images in terms of camera.
To collect the pictures at the experimental plots of IMIDRA, a Sony DSC-W120 digital camera was used. This camera has a Super HAD CCD sensor. The pictures obtained had a resolution of 7.2 megapixels (MP). More details of this camera can be found in Table 2. For pictures of the golf course, we used a Canon EOS 77D digital single-lens reflex camera. This device has a CMOS sensor of 22.3 x
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10

Standardized Photographic Documentation of Skin Lesions

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All photographs were taken using a Canon EOS 77D, Canon 60 mm f/2.8 EF-S USM Macro lens (Canon, Ōta, Tokyo, Japan) with Metz 15 MS-1 ring light (Metz, Markham, ON, Canada).
The same distance (45 cm) was achieved to take all of photos. An optical axis of the camera was kept perpendicular to the surface of the lesion. The focus plane was locked to 45 cm to obtain repeatability. Photographs during laser irradiation were taken in the same way as in the white light. Laser parameters were set to 0.8 W for single wavelengths (405, 450 nm), and 1.6 W for 405 + 450 nm. The optic fibre was equipped with a special diffuser of light which enables uniform irradiation of the surface. To achieve similar histogram filling, we used the following parameters of photographs: 405 nm—ISO 3200, f/9, time of exposure 1/90 s, 450 nm—ISO 3200, f/9, 1/250 s, 405 + 450 nm—ISO3200, f/9, 1/500 s. Examples of photographs taken in various wavelengths are shown in Figure 4.
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