Results 21 to 30 of about 109,478 (266)

Study of role of digital breast tomosynthesis over digital mammography in the assessment of BIRADS 3 breast lesions

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2019
Background Breast cancer is the most common malignancy in women and thus, screening has become an important health issue. Although mammography remains the standard of care for breast cancer screening and diagnosis (with biopsy), tomosynthesis (3D DBT ...
Engy A. Ali, Lamiaa Adel
doaj   +1 more source

Macro- and Micro-Expressions Facial Datasets: A Survey

open access: yesSensors, 2022
Automatic facial expression recognition is essential for many potential applications. Thus, having a clear overview on existing datasets that have been investigated within the framework of face expression recognition is of paramount importance in ...
Hajer Guerdelli   +4 more
doaj   +1 more source

Automated breast ultrasound (ABUS) as a screening tool: initial experience

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2019
Background Breast cancer is a major health problem, being the most common cancer in women. Early detection of breast cancer aims to the reduction of mortality and morbidity rates.
Amera Abd Elsalam Mostafa   +3 more
doaj   +1 more source

Synthesis of ZnO and Au@ZnO core/shell nano-catalysts by pulsed laser ablation in different liquid media

open access: yesJournal of Materials Research and Technology, 2020
We report the synthesis of colloidal solution of ZnO and Au@ZnO core/shell nanoparticles by one-pot nanosecond laser ablation (1st harmonic of Nd:YAG laser) method in different liquid media (Ultrapure water and Chloroauric acid).
Ayman M. Mostafa, Eman A. Mwafy
doaj   +1 more source

Robust Image Encryption With Scanning Technology, the El-Gamal Algorithm and Chaos Theory [PDF]

open access: yesIEEE Access, 2020
Digital images are the most frequently used signals to convey information in the internet era. The security of these images is the primary concern in rapidly changing networked environments. In this research, we present a novel approach to secure images by integrating a scanning technique, the El-Gamal public key cryptosystem and chaotic systems.
Sura F. Yousif   +2 more
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Les images rupestres du Jebel el-’Uweynāt

open access: yesArchéo-Nil. Revue de la société pour l'étude des cultures prépharaoniques de la vallée du Nil, 2009
Historique des recherches et point des connaissances. Après la découverte en ce lieu de l'inscription hiéroglyphique la plus occidentale connue, à 800 km à l'ouest du Nil, l'existence de relations suivies entre les populations du désert Libyque et celles du Nil ne fait désormais plus aucun doute, mais l'une des questions encore en suspens est de savoir
openaire   +4 more sources

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

Genomic Diversity and Clinical Variability in Pediatric Primary Cutaneous Anaplastic Large Cell Lymphoma: A Case Series

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger   +7 more
wiley   +1 more source

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