Results 131 to 140 of about 3,969,044 (252)
Deep Convolutional Neural Networks for Computer-Aided Detection: CNN Architectures, Dataset Characteristics and Transfer Learning [PDF]
Remarkable progress has been made in image recognition, primarily due to the availability of large-scale annotated datasets and the revival of deep CNN. CNNs enable learning data-driven, highly representative, layered hierarchical image features from sufficient training data.
arxiv
A Watery Mediastinal Mass [PDF]
Carlos A. Jimenez+4 more
openaire +3 more sources
Accessory thymus in posterior mediastinum
Presence of thymus in the normal position as well as in the posterior mediastinum is an unusual phenomenon. We report here a case of posterior mediastinal mass in a 20-month old male child who presented with dysphagia and dry cough.
Bhatnagar Sushmita+3 more
doaj
SDF-Net: A Hybrid Detection Network for Mediastinal Lymph Node Detection on Contrast CT Images [PDF]
Accurate lymph node detection and quantification are crucial for cancer diagnosis and staging on contrast-enhanced CT images, as they impact treatment planning and prognosis. However, detecting lymph nodes in the mediastinal area poses challenges due to their low contrast, irregular shapes and dispersed distribution.
arxiv
Emperipolesis in a Case of Adult T Cell Lymphoblastic Lymphoma (Mediastinal type)-Detected at FNAC and Imprint Cytology [PDF]
Emperipolesis is a condition in which viable hematopoetic cells are seen intact in the cytoplasm of host cell without damage. This phenomenon is seen in many physiologic and pathologic conditions, its presence in Rosai Dorfman disease (RDD) is ...
Abhishekh, MG+3 more
core
Primary posterior mediastinal Burkitt lymphoma
A 14-year-old boy admitted to our clinic with a 20-day history of fever, cough and respiratory distress. Mediastinal enlargement was observed on chest radiograph.
Mehmet Mutlu+4 more
doaj
Image-guided aspiration of a cystic mediastinal teratoma: A case report and literature review
A 51-year-old male presented to our tertiary referral hospital with progressive shortness of breath and orthopnea. A computed tomography (CT) of the chest was performed that showed a large cystic middle mediastinal mass.
Craig R. Kym+3 more
doaj
Tissue-Contrastive Semi-Masked Autoencoders for Segmentation Pretraining on Chest CT [PDF]
Existing Masked Image Modeling (MIM) depends on a spatial patch-based masking-reconstruction strategy to perceive objects'features from unlabeled images, which may face two limitations when applied to chest CT: 1) inefficient feature learning due to complex anatomical details presented in CT images, and 2) suboptimal knowledge transfer owing to input ...
arxiv