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97 results for “phase contrast”
Figure 8 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 8. Orchomenella rinamontiae. Holotype, ♀, 24.4 mm. Right maxilliped (Mxpd) and less inner plate (L inner pl). Scale bars: 0.1 mm for L inner pl; 0.5 mm for Mxpd.
Figure 7 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 7. Scanning electron microscopy of maxillipeds of Orchomenella rinamontiae. Paratypes, ♂♂, 15.4 and 16.8 mm. A, anterior/dorsal view. B, less dorsal view. C, dorsal view of outer and inner plates. D, higher magnification of the tip of the right outer plate. E, dorsal view of right palp. Scale bars: 200 µm in A–C; 20 µm in D; 100 µm in E.
Figure 1. Synchrotron radiation X in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 1. Synchrotron radiation X-ray phase-contrast micro-tomography of Orchomenella rinamontiae. Paratype, ♂, 11.3 mm. Volume renderings of lateral less view (A) and ventral view (B). Abbreviations: A1, antenna 1; A2, antenna 2; Gn1, gnathopod 1; Gn2, gnathopod 2. Scale bar: 4.0 mm.
Figure 5 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 5. Scanning electron microscopy of mandibles of Orchomenella rinamontiae. Paratypes, ♂♂, 15.4 and 16.8 mm. A, B, less palp in median view (A) and lateral view (B). C, D, less mandible in median view (C) and dorsal view (D). Abbreviations: i, incisor; l, lacinia mobilis; m, molar process. Scale bars: 200 µm in A, B; 50 µm in C; 40 µm in D.
Figure 4. Synchrotron radiation X in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 4. Synchrotron radiation X-ray phase-contrast micro-tomography of Orchomenella rinamontiae. Paratype, ♂, 11.3 mm. Volume renderings of the mouth in ventral view (A), higher magnification of the right mouthparts in ventral view (B), right mouthparts in median view (C), and mouth in dorsal view with the observation point inside the animal (D). Abbreviations: a, outer plate maxilliped; b, inner plate maxilliped; c, outer plate maxilla 2; d, inner plate maxilla 2; e, palp maxilla 1; f, outer plate maxilla 1; g, inner plate maxilla 1. Scale bars: 200 µm.
Figure 6 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 6. Scanning electron microscopy of maxillae of Orchomenella rinamontiae. Paratypes, ♂♂, 15.4 and 16.8 mm. A, right maxilla 2 in median view. B, right maxilla 1 in median view. C, less maxilla 1 in median view. D, right maxilla 1 inner plate in median view. E, F, outer plates of right maxilla 1 (E) and less maxilla 1 (F) in median view. G, tip of maxillular palp. Scale bars: 100 µm in A–C; 40 µm in D–G.
Figure 3 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 3. Scanning electron microscopy of antenna 1 of Orchomenella rinamontiae. Paratype, ♂, 11.3 mm. Calceoli (white arrows) are present on each flagellar article. A–C, neighbouring calceoli are orientated the same on the proximal part of the flagellum (A, B) and rotated by ~90° on the distal part (C). D, a higher magnification of a lateral view of a calceolus. Abbreviation: a, callynophore. Scale bars: 100 µm in A; 20 µm in B, C; 10 µm in D.
Figure 2 in A new Antarctic species of Orchomenella G.O. Sars, 1890 (Amphipoda: Lysianassoidea: Tryphosidae): is phase-contrast micro-tomography a mature technique for digital holotypes?
Figure 2. Scanning electron microscopy of antenna 1 of Orchomenella rinamontiae. Paratype, ♂, 11.3 mm. Scale bar: 200 µm.
Feasibility Study of Phase-contrast MRI for Flow in the External Carotid Branches Arteries
ClinicalTrials.gov study NCT02829190. IPD Sharing: Not stated. Countries: 1. Publications: 19.
Analysis Of Intracranial Artery Lesions Using 2-D/3D Phase Contrast MR
ClinicalTrials.gov study NCT00710281. IPD Sharing: Not stated. Countries: 1. Publications: 3.
A Study on Hemodynamic Relationship Including Cerebral Blood Flow Using Phase Contrast and Signal Intensity Gradient of Brain Magnetic Resonance Imaging, and Carotid Doppler Ultrasound
ClinicalTrials.gov study NCT04585971. IPD Sharing: NO. Countries: 1. Publications: 5.
Assessment of Cerebrospinal Fluid Flow Related Disorders Using a Phase-contrast Magnetic Resonance Imaging Technique.
ClinicalTrials.gov study NCT03656016. IPD Sharing: UNDECIDED. Countries: 1. Publications: 5.
Visibility of Lesion Characteristics With Phase Contrast Mammography
ClinicalTrials.gov study NCT00467727. IPD Sharing: Not stated. Countries: 1. Publications: 3.
Evaluation of Vascular Pathology With 3D, Time-Resolved Phase Contrast Magnetic Resonance Imaging (MRI)
ClinicalTrials.gov study NCT00722904. IPD Sharing: Not stated. Countries: 1. Publications: 12.
Phase Contrast in Valvular Heart Disease
ClinicalTrials.gov study NCT03669666. IPD Sharing: NO. Countries: 1. Publications: 5.
Spin structure relation to phase contrast imaging of isolated magnetic Bloch and Neel skyrmions
<p>Data set associated with publication "Spin structure relation to phase contrast imaging of isolated magnetic Bloch and Neel skyrmions"</p>
3D virtual Histopathology of Cardiac Tissue from Covid-19 Patients based on Phase-Contrast X-ray Tomography
<p>X-ray phase-contrast tomography datasets of formalin fixed paraffin embedded unstained cardiac tissue from Covid-19 patients as well as from control tissue.</p> <p>For each group one overview scan of the entire biopsy (3.5mm cross section) from binning and stitching different tomograms (PB bin2, voxel size: 1.3µm) as well as the respective laboratory data (LJ, voxel size: 2µm, tissue masked) and a cone-beam zoom tomogram recorded with waveguide illumination (WG, voxel size: 159 nm) is uploaded. Further datasets can be provided on request.</p> <p>The data has been recorded at the institute for X-ray physics (Göttingen, Germany) and DESY at the GINIX instrument, beamline P10 of the PETRAIII storage ring (Hamburg, Germany).</p> <p>raw format, voxel numbers given in filename, single (32bit real)</p>
DAPI and Phase Contrast Images Dataset
<p>Data was acquired on an Olympus IX83 microscope using a 20x/0.4 Ph2 Objective.</p> <p>Kohler illimination was established before acquistion started.</p> <p>Sample consists of cultured HeLa Cells on #1.5 (170 um) coverslips, 12mm diameter.</p> <p> </p> <p>A single coverlsip was imaged in a 10x10 grid with no overlap (total: 100 images)</p> <p>Each image was acquired sequentially in</p> <ul> <li><strong>Phase Contrast</strong> (50ms exposure time, using a 535nm LED)</li> <li><strong>DAPI</strong> 100 ms exposure time</li> </ul>
Figure 18 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 18. Jordanhemiphlebia electronica Kaddumi gen. et sp. nov., holotype, apical half of wing. Scale bar = 1 mm.
Figure 12 in Phase contrast X-ray synchrotron microtomography and the oldest damselflies in amber (Odonata: Zygoptera: Hemiphlebiidae)
Figure 12. Electrohemiphlebia barucheli gen. et sp. nov., holotype ARC 372.1, nodal region of forewing.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.