Results 121 to 130 of about 2,466,541 (396)

Adult NTRK-rearranged spindle cell neoplasms of the viscera: with an emphasis on rare locations and heterologous elements

open access: yesModern Pathology, 2022
Jen‐Wei Tsai   +18 more
semanticscholar   +1 more source

A comparative analysis of deep learning architectures with data augmentation and multichannel input for locoregional breast cancer radiotherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Studies on deep learning dose prediction increasingly focus on 3D models with multiple input channels and data augmentation, which increases the training time and thus also the environmental burden and hampers the ease of re‐training. Here we compare 2D and 3D U‐Net models with clinical accepted plans to evaluate the appropriateness of
Rosalie Klarenberg   +2 more
wiley   +1 more source

An integrated approach to cause-of-death analysis: cause-deleted life tables and decompositions of life expectancy [PDF]

open access: yes
This article integrates two methods that analyze the implications of various causes of death for life expectancy. One of the methods attributes changes in life expectancy to various causes of death; the other method examines the effect of removing deaths
Hiram Beltran-Sanchez   +2 more
core  

The great simulator [PDF]

open access: yes, 1993
Cardiac myxoma often simulates multisystem disease and initially defies diagnosis. In this paper, we present three cases of cardiac myxoma in adults.
Aquilina, Oscar   +2 more
core  

Relationship Between Heart Irradiation Dose-volume and Radiation-induced Cardiac Toxicity in Radiotherapy for Thoracic Neoplasms

open access: yesZhongliu Fangzhi Yanjiu, 2018
Radiation therapy is one of the important systematic treatment strategies for thoracic neoplasms, but it also can cause a definite cardiac toxicity. With the evolution of main radiotherapeutic technology, the characteristics of heart irradiation dose ...
LI Huan, CAO Lu, CHEN Jiayi
doaj   +1 more source

Geometric and dosimetric evaluation of a commercial AI auto‐contouring tool on multiple anatomical sites in CT scans

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Current radiotherapy practices rely on manual contouring of CT scans, which is time‐consuming, prone to variability, and requires highly trained experts. There is a need for more efficient and consistent contouring methods. This study evaluated the performance of the Varian Ethos AI auto‐contouring tool to assess its potential integration into
Robert N. Finnegan   +6 more
wiley   +1 more source

Incidental diagnosis of cardiac fibroma in an infant with acute viral bronchiolitis [PDF]

open access: yesRevista Paulista de Pediatria
Objective: Pediatric cardiac tumors are rare and, among them, 90% are benign. Cardiac fibroma is the second most frequent tumor, after rhabdomyoma. The objective of this study is to report a case of cardiac fibroma diagnosed incidentally in a patient ...
Yasmine Gorczevski Pigosso   +6 more
doaj   +1 more source

Perspective: Speculative role of Tmp21 mediated protein secretory pathway during endoplasmic reticulum (ER) stress induced chronic inflammation [PDF]

open access: yesarXiv, 2016
By deploying myelofibrosis as the disease context, I wish to propose that increased availability of Tmp21 (an NFAT gene target) induces aberrant protein secretion from the ER contributing to pathological consequences, which has not been elucidated before.
arxiv  

Surface dose analysis and dosimetric comparison of Halcyon versus Truebeam in breast cancer radiotherapy: An OSL dosimetry study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Breast cancer is a neoplastic disease with high prevalence among women. Radiotherapy is one of the principal treatment modalities for this disease, but it poses significant challenges. This study aimed to compare and evaluate the technical and dosimetric performance of conventional C‐arm linac systems and a new design, Halcyon, in the ...
Mustafa Çağlar   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy