Results 131 to 140 of about 1,314,008 (299)

DUSP26 Regulated by YY1 Lactylation Couples Osteogenesis and Angiogenesis by Dephosphorylating PMPCB at Y141 and Activating Mitophagy in BMSCs

open access: yesAdvanced Science, EarlyView.
p300‐associated YY1 lactylation promotes DUSP26 expression in BMSCs. By regulating PMPCB phosphorylation and PINK1 processing, DUSP26 supports mitophagy, osteogenic differentiation, and pro‐angiogenic factor secretion. BMSC‐derived exosomes carrying a RUNX2 promoter‐driven DUSP26 plasmid favor osteogenic‐lineage transgene expression, partially ...
Yunpeng Lv   +15 more
wiley   +1 more source

Comparative Study of Density Analysis Using Automated Whole Breast Ultrasound and Mri

open access: yes, 2012
Purpose: The purpose of this study is to compare the measurements of breast density using three-dimensional 3-D automated whole breast ultrasound ABUS and magnetic resonance imaging MRI.
黃俊升;陳中和;張瑞峰   +1 more
core  

Computer-Aided Tumor Detection Based on Multi-Scale Blob Detection Algorithm in Automated Breast Ultrasound Images

open access: yes, 2014
Automated whole breast ultrasound (ABUS) is an emerging screening tool for detecting breast abnormalities. In this study, a computer-aided detection (CADe) system based on multi-scale blob detection was developed for analyzing ABUS images.
Moon, Woo Kyung;Shen, Yi-Wei;Bae, Min Sun;Huang, Chiun-Sheng;Chen, Jeon-Hor;Chang, Ruey-Feng   +1 more
core   +1 more source

A Novel Bioactive Component, Efoba, From Aged Garlic Targets CTSC to Suppress NET‐Driven Neuroinflammation and Ameliorate Secondary Brain Injury After Intracerebral Hemorrhage

open access: yesAdvanced Science, EarlyView.
Efoba, a novel bioactive component derived from aged garlic, confers neuroprotection against intracerebral hemorrhage. It acts on microglia to suppress CTSC release, inhibits NET‐mediated neural injury, and blocks pathological microglia‐neutrophil crosstalk. This study provides a highly promising lead compound for hemorrhagic‐stroke therapy.
Junjun Meng   +7 more
wiley   +1 more source

The Influence of Training on Breast Ultrasound Expertise

open access: yes, 2008
Purpose: This study was designed to evaluate the effectiveness of the training experience to develop expertise for breast ultrasound. The same group of radiology residents was evaluated before and after training on the use of the Breast Imaging Reporting
최은희   +4 more
core  

Classification of Benign and Malignant Breast Tumors in Ultrasound Images with Posterior Acoustic Shadowing Using Half-Contour Features

open access: yes, 2017
Posterior acoustic shadowing (PAS) can bias breast tumor segmentation and classification in ultrasound images. In this paper, half-contour features are proposed to classify benign and malignant breast tumors with PAS, considering the fact that the upper ...
Zhou, Zhuhuang;Wu, Shuicai;Chang, King-Jen;Chen, Wei-Ren;Chen, Yung-Sheng;Kuo, Wen-Hung;Lin, Chung-Chih;Tsui, Po-Hsiang   +1 more
core   +1 more source

Nanocatalytic Immunotherapy Targeting Tumor‐Resident Intracellular Bacteria for Triple‐Negative Breast Cancer Treatment and Metastasis Suppression

open access: yesAdvanced Science, EarlyView.
Bacteria residing within tumor cells contribute to breast cancer progression, but few therapies target their elimination. FeSe2 nanosheets coated with cancer cell membranes accumulate in tumors and generate reactive oxygen species under ultrasound, killing tumor cells and their harbored bacteria at the same time.
Xiaojing Leng   +8 more
wiley   +1 more source

Breast ultrasonography [PDF]

open access: yes, 2006
Breast ultrasound is the second most used imaging method aftermammography in the evaluation of breast lesions because of itslow cost, accessibility, absence of ionize radiation and ability todifferentiate a solid from a cystic lesion.
Villa Velásquez,, Hooverman   +7 more
core   +1 more source

Impact of Laparoscopic Liver Resection on Long‐Term Outcomes and Non‐Liver‐Related Mortality in Elderly Patients With Primary Hepatocellular Carcinoma: A Multicenter Propensity Score‐Matched Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
In this multicenter, propensity score–matched study of elderly patients with primary hepatocellular carcinoma, we compared long‐term cause‐specific mortality between laparoscopic (LLR) and open liver resection (OLR) using a competing‐risks framework. Among patients aged ≥ 80 years, LLR was associated with a lower 5‐year cumulative incidence of death ...
Yukio Tokumitsu   +19 more
wiley   +1 more source

A Cable‐Driven Parallel Wire Robot for Probe Positioning and Tissue Palpation on Curved Phantoms

open access: yesAdvanced Intelligent Systems, EarlyView.
A wearable cable‐driven parallel robot is introduced for autonomous ultrasound probe positioning and soft tissue palpation on curved surfaces. By combining visual feedback with tension‐optimized control, the system achieves millimeter‐scale positioning accuracy while enforcing safety force constraints.
Christina Patterson   +2 more
wiley   +1 more source

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