Results 71 to 80 of about 1,129,068 (310)

The Evolution of Anatomic Pathology [PDF]

open access: yesAnalytical Cellular Pathology, 2013
Science advances both by conceptual leaps and by improved observational and analytic tools. Mechanism and function in biological systems can best be understood in the context of the complex microenvironments in which they occur, and for this purpose morphologic analysis can be critical.
Frederick D. Coffman, Stanley Cohen
openaire   +4 more sources

Anatomically informed Bayesian spatial priors for fMRI analysis [PDF]

open access: yesarXiv, 2019
Existing Bayesian spatial priors for functional magnetic resonance imaging (fMRI) data correspond to stationary isotropic smoothing filters that may oversmooth at anatomical boundaries. We propose two anatomically informed Bayesian spatial models for fMRI data with local smoothing in each voxel based on a tensor field estimated from a T1-weighted ...
arxiv  

Case history of belated diagnosis of insulinoma

open access: yesActa Biomedica Scientifica, 2018
A clinical case of an atypical course of neuroendocrine tumor (NET, insulinoma) of the tail of the pancreas is described. The histologic classification of WHO (2010) according to TNM and ENETS and AJCC is recognized worldwide.
N. I. Bogomolov   +7 more
doaj   +1 more source

The efficiency of deep learning algorithms for detecting anatomical reference points on radiological images of the head profile [PDF]

open access: yesarXiv, 2020
In this article we investigate the efficiency of deep learning algorithms in solving the task of detecting anatomical reference points on radiological images of the head in lateral projection using a fully convolutional neural network and a fully convolutional neural network with an extended architecture for biomedical image segmentation - U-Net.
arxiv  

Warthin Tumor-Like Papillary Thyroid Carcinoma with a Minor Dedifferentiated Component: Report of a Case with Clinicopathologic Considerations

open access: yesCase Reports in Medicine, 2010
Warthin tumor-like papillary thyroid carcinoma is an uncommon variant of papillary thyroid carcinoma. We report a rare case of Warthin tumor-like variant of papillary thyroid carcinoma with a dedifferentiated component consisting of a solid tumor area ...
Paolo Amico   +6 more
doaj   +1 more source

Effect of variations in atelectasis on tumor displacement during radiation therapy for locally advanced lung cancer [PDF]

open access: yes, 2017
Purpose Atelectasis (AT), or collapsed lung, is frequently associated with central lung tumors. We investigated the variation of atelectasis volumes during radiation therapy and analyzed the effect of AT volume changes on the reproducibility of the ...
Tennyson, Nathan   +5 more
core   +2 more sources

Computational simulations demonstrate altered wall shear stress in aortic coarctation patients previously treated by resection with end-to-end anastomosis [PDF]

open access: yes, 2011
Background.  Atherosclerotic plaque in the descending thoracic aorta (dAo) is related to altered wall shear stress (WSS) for normal patients. Resection with end-to-end anastomosis (RWEA) is the gold standard for coarctation of the aorta (CoA) repair, but
Cava, Joseph Richard   +8 more
core   +1 more source

Cytometric DNA Analysis and Prognostic Biomarkers in Breast Carcinoma. Expression of P53 Product in the Different Ploidy Classes

open access: yesAnalytical Cellular Pathology, 1997
The aim of the study was to correlate the DNA Index (DI) and S‐phase fraction (SPF) values determined by multiparametric flow cytometry in breast cancer (mainly T1 and T2 stages) with several clinico‐pathologic variables and other biological parameters ...
Elena Leonardi   +3 more
doaj   +1 more source

Liver metastases from pituitary carcinomas mimicking visceral well-differentiated neuroendocrine tumors: a series of four cases

open access: yesDiagnostic Pathology, 2020
Background Pathologists frequently encounter neuroendocrine tumors (NETs) presenting as multiple liver masses in routine practice. Most often, these are well-differentiated tumors with characteristic histologic features.
Elise R. Venable   +10 more
doaj   +1 more source

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