Results 111 to 120 of about 89,894 (321)

Advancements in Bio‐Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare

open access: yesAdvanced Science, EarlyView.
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley   +1 more source

Pyramid Network with Online Hard Example Mining for Accurate Left Atrium Segmentation [PDF]

open access: yesarXiv, 2018
Accurately segmenting left atrium in MR volume can benefit the ablation procedure of atrial fibrillation. Traditional automated solutions often fail in relieving experts from the labor-intensive manual labeling. In this paper, we propose a deep neural network based solution for automated left atrium segmentation in gadolinium-enhanced MR volumes with ...
arxiv  

Drenagem venosa pulmonar anômala em gestante identificada pela ressonância magnética cardíaca

open access: yesRevista Portuguesa de Cardiologia, 2014
Resumo: A drenagem venosa pulmonar anômala (DVPA) é uma rara anomalia cardíaca definida como drenagem de uma ou mais veias pulmonares fora do átrio esquerdo, com retorno venoso direta ou indiretamente para o átrio direito.
Fernanda Maria Souto   +7 more
doaj  

Rapid Blood Clot Removal via Remote Delamination and Magnetization of Clot Debris

open access: yesAdvanced Science, Volume 12, Issue 17, May 8, 2025.
A programmable colloidal microswarm is developed to quickly detach blood clots and enable rapid recanalization, with the detached debris functioning as a magnetic “debris‐robot” that can be efficiently propelled and retrieved via catheter suction, which could significantly save time compared to the critical “Golden 6 hours” window for ischemic stroke ...
Qinglong Wang   +11 more
wiley   +1 more source

Template-Guided Reconstruction of Pulmonary Segments with Neural Implicit Functions [PDF]

open access: yesarXiv
High-quality 3D reconstruction of pulmonary segments plays a crucial role in segmentectomy and surgical treatment planning for lung cancer. Due to the resolution requirement of the target reconstruction, conventional deep learning-based methods often suffer from computational resource constraints or limited granularity. Conversely, implicit modeling is
arxiv  

The appearance of a small thrombus in the pulmonary vein indicates the existence of a smaller pulmonary vein

open access: yesIJC Heart & Vasculature, 2015
Stroke is a leading cause of serious long-term disability and the third-leading cause of death [1]. Acute ischemic stroke accounts for approximately 70% of all strokes, and cardiac embolism accounts for approximately 15% of embolic strokes. Atrial fibrillation (AF), which is responsible for 10% of all ischemic strokes and half of all cardioembolic ...
openaire   +5 more sources

Pulmonary venous occlusion and death in pulmonary arterial hypertension: survival analyses using radiographic surrogates

open access: yesBMC Pulmonary Medicine, 2011
Background Recent studies find that a considerable number of patients with pulmonary arterial hypertension (PAH) develop fibrous obstruction of the pulmonary veins.
Narita Hitomi   +7 more
doaj   +1 more source

A Novel Theranostic Strategy for Malignant Pulmonary Nodules by Targeted CECAM6 with 89Zr/131I‐Labeled Tinurilimab

open access: yesAdvanced Science, EarlyView.
This study investigates the integrated diagnostic and therapeutic strategy utilizing 89Zr/131I‐labeled tinurilimab for the management of malignant lung nodules, with a particular focus on lung adenocarcinoma (LUAD). CEACAM6, which is highly expressed in most LUAD patients, activates the Src/FAK signaling pathway, thereby promoting cell proliferation ...
Chongyang Chen   +8 more
wiley   +1 more source

Targeting PTBP3‐Mediated Alternative Splicing of COX11 Induces Cuproptosis for Inhibiting Gastric Cancer Peritoneal Metastasis

open access: yesAdvanced Science, EarlyView.
The splicing factor PTBP3 promotes COX11 exon skipping, allowing gastric cancer organoids to evade cuproptosis. Antisense oligonucleotide drugs targeting PTBP3‐mediated COX11 alternative splicing, in combination with copper ionophores, promote cuproptosis in organoids, thereby providing a therapeutic approach for gastric cancer peritoneal metastasis ...
Yajing Zhou   +11 more
wiley   +1 more source

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