Results 111 to 120 of about 8,588,542 (339)

Multimodality findings of sclerosing adenosis on mammography, US, and MRI in Mexican women

open access: yesJournal of the Mexican Federation of Radiology and Imaging
Introduction: Sclerosing adenosis is a benign, proliferative breast disease. Few reports of imaging findings exist in the world literature, and none exists in Mexican literature.
Karen L. Ceballos-Martinez   +8 more
doaj   +1 more source

Association between ultrasound findings, tumor type, grade, and biological markers in patients with breast cancer

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2019
Background This prospective study included 65 female patients with primary breast cancer. Ultrasound was performed for all patients. Ultrasound findings were analyzed according to the ACR BI-RADS lexicon 5th edition and correlated with tumor type, grade,
Yasmine Mohamed Elsaeid   +2 more
doaj   +1 more source

New strategies for fluorescent probe design in medical diagnostic imaging.

open access: yesChemical Reviews, 2010
In vivo medical imaging has made great progress due to advances in the engineering of imaging devices and developments in the chemistry of imaging probes. Several modalities have been utilized for medical imaging, including X-ray radiography and computed
Hisataka Kobayashi   +4 more
semanticscholar   +1 more source

Response to neoadjuvant chemotherapy in early breast cancers is associated with epithelial–mesenchymal transition and tumor‐infiltrating lymphocytes

open access: yesMolecular Oncology, EarlyView.
Epithelial–mesenchymal transition (EMT) and tumor‐infiltrating lymphocytes (TILs) are associated with early breast cancer response to neoadjuvant chemotherapy (NAC). This study evaluated EMT and TIL shifts, with immunofluorescence and RNA sequencing, at diagnosis and in residual tumors as potential biomarkers associated with treatment response.
Françoise Derouane   +16 more
wiley   +1 more source

Feasibility of radical cardiac‐sparing, treatment planning strategies for patients with locally advanced, non‐small cell lung cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose A set of treatment planning strategies were designed and retrospectively implemented for locally advanced, non‐small cell lung cancer (NSCLC) patients in order to minimize cardiac dose without compromising target coverage goals. Methods Retrospective analysis was performed for 20 NSCLC patients prescribed to 60–66 Gy that received a ...
Joshua P. Kim   +5 more
wiley   +1 more source

Automated Diagnosis of Lymphoma with Digital Pathology Images Using Deep Learning [PDF]

open access: yesarXiv, 2018
Recent studies have shown promising results in using Deep Learning to detect malignancy in whole slide imaging. However, they were limited to just predicting positive or negative finding for a specific neoplasm. We attempted to use Deep Learning with a convolutional neural network algorithm to build a lymphoma diagnostic model for four diagnostic ...
arxiv  

ICRP Publication 135: Diagnostic Reference Levels in Medical Imaging

open access: yesAnnals of the ICRP, 2017
– The International Commission on Radiological Protection (ICRP) first introduced the term ‘diagnostic reference level’ (DRL) in 1996 in Publication 73. The concept was subsequently developed further, and practical guidance was provided in 2001.
E. Vañó   +9 more
semanticscholar   +1 more source

Multiplex single‐cell profiling of putative cancer stem cell markers ALDH1, SOX9, SOX2, CD44, CD133 and CD15 in endometrial cancer

open access: yesMolecular Oncology, EarlyView.
Cancer stem cells are associated with aggressive disease, but a deep characterization of such markers is lacking in endometrial cancer. This study uses imaging mass cytometry to explore putative cancer stem cell markers in endometrial tumors and corresponding organoid models.
Hilde E. Lien   +7 more
wiley   +1 more source

COMP Report: CPQR technical quality control guidelines for use of positron emission tomography/computed tomography in radiation treatment planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein   +7 more
wiley   +1 more source

Tomographic score (RAD-Covid Score) to assess the clinical severity of the novel coronavirus infection

open access: yesBrazilian Journal of Infectious Diseases, 2021
Objectives: The severity of pulmonary Covid-19 infection can be assessed by the pattern and extent of parenchymal involvement observed in computed tomography (CT), and it is important to standardize the analysis through objective, practical, and ...
Tatiana Figueiredo Guimarães Ribeiro   +9 more
doaj  

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