Results 11 to 20 of about 1,599,458 (351)

Nuclei Instance Segmentation and Classification in Histopathology Images with Stardist [PDF]

open access: yes2022 IEEE International Symposium on Biomedical Imaging Challenges (ISBIC), 2022
Instance segmentation and classification of nuclei is an impor-tant task in computational pathology. We show that StarDist, a deep learning nuclei segmentation method originally devel-oped for fluorescence microscopy, can be extended and suc-cessfully ...
Martin Weigert, Uwe Schmidt
semanticscholar   +1 more source

The timing of the formation and usage of replicase clusters in S-phase nuclei of human diploid fibroblasts [PDF]

open access: yes, 1991
The sites of nascent DNA synthesis were compared with the distribution of the proliferating cell nuclear antigen (PCNA) in S-phase nuclei of human diploid fibroblasts (HDF) by two in vitro techniques.
Kill, IR   +4 more
core   +6 more sources

Internal iamin structures within G1 nuclei of human dermal fibroblasts [PDF]

open access: yes, 1993
The nuclear lamina is a mesh-like network of fibres subjacent to the inner nuclear membrane that is believed to be involved in the specific spatial reorganisation of chromatin after mitosis.
Kill, IR   +3 more
core   +6 more sources

Hover-Net: Simultaneous segmentation and classification of nuclei in multi-tissue histology images [PDF]

open access: yesMedical Image Anal., 2018
Nuclear segmentation and classification within Haematoxylin & Eosin stained histology images is a fundamental prerequisite in the digital pathology work-flow.
S. Graham   +6 more
semanticscholar   +1 more source

UNIFIED SCHEMES FOR RADIO-LOUD ACTIVE GALACTIC NUCLEI [PDF]

open access: yes, 1995
The appearance of active galactic nuclei (AGN) depends so strongly on orientation that our current classification schemes are dominated by random pointing directions instead of more interesting physical properties.
C. Urry, P. Padovani
semanticscholar   +1 more source

The host galaxies of active galactic nuclei [PDF]

open access: yes, 2003
We examine the properties of the host galaxies of 22 623 narrow-line active galactic nuclei (AGN) with 0.02 < z < 0.3 selected from a complete sample of 122 808 galaxies from the Sloan Digital Sky Survey.
G. Kauffmann   +12 more
semanticscholar   +1 more source

A probabilistic atlas of the human thalamic nuclei combining ex vivo MRI and histology [PDF]

open access: yesNeuroImage, 2018
&NA; The human thalamus is a brain structure that comprises numerous, highly specific nuclei. Since these nuclei are known to have different functions and to be connected to different areas of the cerebral cortex, it is of great interest for the ...
J. E. Iglesias   +9 more
semanticscholar   +1 more source

Relativistic Jets from Active Galactic Nuclei [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2018
The nuclei of most normal galaxies contain supermassive black holes, which can accrete gas through a disk and become active. These active galactic nuclei (AGNs) can form jets that are observed on scales from astronomical units to megaparsecs and from ...
R. Blandford, D. Meier, A. Readhead
semanticscholar   +1 more source

Spatial and single-nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers. [PDF]

open access: yesMol Oncol
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Tourneur A   +11 more
europepmc   +2 more sources

Saharan dust and ice nuclei over Central Europe [PDF]

open access: yes, 2010
Surface measurements of aerosol and ice nuclei (IN) at a Central European mountain site during an episode of dust transport from the Sahara are presented.
B. Nillius   +21 more
core   +2 more sources

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