Results 11 to 20 of about 4,418,542 (362)

Dynamic Cone-beam CT Reconstruction using Spatial and Temporal Implicit Neural Representation Learning (STINR) [PDF]

open access: yes, 2022
Objective: Dynamic cone-beam CT (CBCT) imaging is highly desired in image-guided radiation therapy to provide volumetric images with high spatial and temporal resolutions to enable applications including tumor motion tracking/prediction and intra-delivery dose calculation/accumulation.
arxiv   +1 more source

Early Cardiac Remodeling Promotes Tumor Growth and Metastasis

open access: yesCirculation, 2020
Supplemental Digital Content is available in the text. Background: Recent evidence suggests that cancer and cardiovascular diseases are associated. Chemotherapy drugs are known to result in cardiotoxicity, and studies have shown that heart failure and ...
Shimrit Avraham   +10 more
semanticscholar   +1 more source

Left atrial myxoma causing near‐total mitral valve obstruction

open access: yesClinical Case Reports, 2023
Cardiac myxomas are the most common primary cardiac tumors in adults, with the left atrium being the most frequently affected. Echocardiography is the diagnostic modality of choice. The most effective treatment for cardiac myxomas is surgical excision.
Chee Yik Chang, En Ze Chan
doaj   +1 more source

Integrated human organ-on-a-chip model for predictive studies of anti-tumor drug efficacy and cardiac safety.

open access: yesLab on a Chip, 2020
Traditional drug screening models are often unable to faithfully recapitulate human physiology in health and disease, motivating the development of microfluidic organs-on-a-chip (OOC) platforms that can mimic many aspects of human physiology and in the ...
Alan Chramiec   +13 more
semanticscholar   +1 more source

Inflammatory myofibroblastic tumor of the pericardium in an 11‐month‐old infant: A case report

open access: yesClinical Case Reports, 2023
Primary cardiac tumors are very rare in infants. Here we present an 11‐month‐old infant with a pericardial inflammatory myofibroblastic tumor who presented with symptoms of respiratory distress and cardiac tamponade. The tumor was surgically removed, and
Mohammad Reza Khalilian   +4 more
doaj   +1 more source

Case report: Right ventricular outflow tract obstruction caused by multicomponent mesenchymal tumor

open access: yesFrontiers in Cardiovascular Medicine, 2022
Right ventricular outflow tract obstruction (RVOTO) is a cause of hemodynamic instability that can lead to right ventricular dysfunction. Cardiac tumors located in the right ventricle or surrounding structures can cause RVOTO.
Shengyuan Huang   +4 more
doaj   +1 more source

Rare report of concurrent metastasis on bilateral atrial myxoma masses [PDF]

open access: yesARYA Atherosclerosis, 2022
BACKGROUND: This study simultaneously reports bilateral atrial tumor masses including the concurrent occurrence of metastatic carcinoma, consistent with metastatic breast carcinoma, on the main cardiac myxoma mass in the left atrium (LA) and metastatic ...
Sahar Ayati   +2 more
doaj   +1 more source

Ubiquinol Reduces Muscle Wasting but Not Fatigue in Tumor-Bearing Mice [PDF]

open access: yes, 2014
Purpose: Fatigue is the most common and distressing symptom reported by cancer patients during and after treatment. Tumor growth increases oxidative stress and cytokine production, which causes skeletal muscle wasting and cardiac dysfunction. The purpose
Clark, Yvonne   +3 more
core   +2 more sources

Transmembrane tumor necrosis factor alpha attenuates pressure-overload cardiac hypertrophy via tumor necrosis factor receptor 2

open access: yesPLoS Biology, 2020
Tumor necrosis factor-alpha (TNF-α) plays an important pathogenic role in cardiac hypertrophy and heart failure (HF); however, anti-TNF is paradoxically negative in clinical trials and even worsens HF, indicating a possible protective role of TNF-α in HF.
K. Miao   +9 more
semanticscholar   +1 more source

Two Decades of Contemporary Surgery of Primary Cardiac Tumors

open access: yesThe Surgery Journal, 2018
Objective The decision to operate cardiac tumors is an issue of balancing surgical outcome and survival with quality of life (QOL). We report our single-center experience in managing primary cardiac tumors between 1994 and 2014.
Khalil Jawad   +6 more
doaj   +1 more source

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