Results 1 to 10 of about 850,134 (268)

Development and Validation of Predictive Models for Differentiating Resectable Stage III Peripheral SCLC from NSCLC Using Radiomic Features and Clinical Parameters

Technology in Cancer Research & Treatment
Objective Lung cancer is primarily categorized into small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC), each characterized by distinct therapeutic approaches and prognostic outcomes, particularly in stage III peripheral cases.
Junjie Zhang MD, Ligang Hao MD, Qiuxu Zhang MD, Lina Zheng MD, Qian Xu PhD, Fengxiao Gao MD   +5 more
doaj   +1 more source

Dynamic muscle damage monitoring in pig crush injury: T2-weighted Dixon and 2D ultrasound applications

Frontiers in Veterinary Science
BackgroundCrush injury (CI) involves compressive trauma causing muscle swelling, compartment syndrome, and neurological damage. We examined T2-Dixon and ultrasound for CI evaluation in pigs, integrating imaging with lab and tissue findings.MethodsTwelve ...
Guangda Wang, Guangda Wang, Jiayi Wang, Dou Li, Qi Wang, Zikuo Zhao, Rongbang Chen, Qi Lv, Haojun Fan   +8 more
doaj   +1 more source

Development of a prognostic nomogram for esophageal squamous cell carcinoma patients received radiotherapy based on clinical risk factors

Frontiers in Oncology
PurposeThe goal of the study was to create a nomogram based on clinical risk factors to forecast the rate of locoregional recurrence-free survival (LRFS) in patients with esophageal squamous cell carcinoma (ESCC) who underwent radiotherapy (RT).MethodsIn
Yang Li, Xian Shao, Li-Juan Dai, Meng Yu, Meng-Di Cong, Jun-Yi Sun, Shuo Pan, Gao-Feng Shi, An-Du Zhang, Hui Liu   +9 more
doaj   +1 more source

The impact of a novel deep learning reconstruction algorithm on image quality in ultralow-dose CT: a quantitative phantom study

European Radiology Experimental
Objective The aim of this study is to evaluate the performance of a novel deep learning image reconstruction (DLIR) algorithm in noise reduction, contrast-to-noise ratio (CNR), and low iodine concentration detection for ultralow-dose computed tomography (
Tong Su, Yongjun Jia, Yun Shen, Huairong Zhang   +3 more
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Massive Scrotal Hematoma due to Ruptured Anastomotic Pseudoaneurysm in a Patient with Aortobifemoral Bypass Surgery: CTA Evaluation

Case Reports in Vascular Medicine, 2019
A 74-year-old male patient was presented with scrotal swelling and a pulsatile mass of the left femoro-inguinal region. His medical history included hypertension, coronary artery disease, respiratory failure, and an aortobifemoral bypass surgery ...
Magdalini Smarda, Dimitrios Fagkrezos, Ilias Dodos, Anastasios Potouridis, Dimitrios Staramos, Charikleia Triantopoulou, Petros Maniatis   +6 more
doaj   +1 more source

A case of pneumoperitoneum and retropneumoperitoneum without bowel perforation due to extensive intestinal necrosis as a complication to chemotherapy: CT evaluation

Acta Radiologica Short Reports, 2013
Acute intestinal ischemia continues to be a challenging diagnostic problem with high mortality. We describe a rare case of acute intestinal necrosis, due to vasculitis, related with chemotherapy.
Petros Antonopoulos, Petros Siaperas, Nikos Troumboukis, Maria Demonakou, Kostas Alexiou, Nikos Economou   +5 more
doaj   +1 more source

Development and Validation of a Deep-Learning-Based Algorithm for Detecting and Classifying Metallic Implants in Abdominal and Spinal CT Topograms

Diagnostics
Purpose: To develop and validate a deep-learning-based algorithm (DLA) that is designed to segment and classify metallic objects in topograms of abdominal and spinal CT.
Moon-Hyung Choi, Joon-Yong Jung, Zhigang Peng, Stefan Grosskopf, Michael Suehling, Christian Hofmann, Seongyong Pak   +6 more
doaj   +1 more source

Two-view topogram-based anatomy-guided CT reconstruction for prospective risk minimization

Scientific Reports
To facilitate a prospective estimation of the effective dose of an CT scan prior to the actual scanning in order to use sophisticated patient risk minimizing methods, a prospective spatial dose estimation and the known anatomical structures are required.
Chang Liu, Laura Klein, Yixing Huang, Edith Baader, Michael Lell, Marc Kachelrieß, Andreas Maier   +6 more
doaj   +1 more source

Computed tomography features and clinicopathological characteristics of resectable esophageal sarcomatoid carcinoma: a retrospective study

Frontiers in Oncology
ObjectivesEsophageal sarcomatoid carcinoma (ESC) is a rare malignant tumor. This study aims to analyze the computed tomography (CT) features and clinicopathological characteristics of resectable ESC.MethodsThe CT and clinicopathological data of 25 ...
Meng Li, Yang Li, Mingbo Wang, Huiyan Deng, Xiangming Wang, Gaofeng Shi, Andu Zhang, Jialiang Ren   +7 more
doaj   +1 more source

Photon-counting versus energy-integrating CT of abdomen-pelvis: a phantom study on the potential for reducing iodine contrast media

European Radiology Experimental
Background To assess the potential of virtual monoenergetic images (VMIs) on a photon-counting computed tomography (PCCT) for reducing the amount of injected iodine contrast media compared to an energy-integrating CT (EICT). Methods A multienergy phantom
Djamel Dabli, Maxime Pastor, Sebastian Faby, Julien Erath, Cédric Croisille, Fabricio Pereira, Jean-Paul Beregi, Joël Greffier   +7 more
doaj   +1 more source