Results 151 to 160 of about 3,321,801 (325)

Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications

open access: yesAdvanced Robotics Research, EarlyView.
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali   +6 more
wiley   +1 more source

Cell‐Based Biohybrid Micro/Nanorobots for Biotherapy

open access: yesAdvanced Robotics Research, EarlyView.
This review systematically evaluates cell‐based biohybrid micro/nanorobots (CB‐BMRs), highlighting their cell selection criteria, fabrication strategies, and diverse actuation modes. Furthermore, it surveys the promising therapeutic applications of CB‐BMRs in targeted cancer, thrombosis, and inflammation treatments, while comprehensively discussing ...
Lin Wang   +11 more
wiley   +1 more source

Automated breast ultrasound in breast cancer screening of mammographically dense breasts: added values

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine
Background Full-field digital mammography (FFDM) is the primary screening method for breast cancer, yet the number of cancers that can be missed with mammography is considerable, notably in female with dense breast.
Walaa Gouda   +3 more
doaj   +1 more source

The Relationship between Bone Mineral Density and Estrogen Receptor Positivity in Patients with Breast Cancer

open access: yes, 2016
Objective: The effect of estrogen on bone mineral density (BMD) and breast cancer has been known for a long time. The aim of this study was to compare of the BMD of patients with breast cancer and healthy individuals, and to investigate the degree of ...
ÖZMEN, Vahit   +15 more
core   +1 more source

Dual Role of Tamoxifen in Enhancing STING and CEACAM1 Expression to Prime a Favorable Tumor Microenvironment for Anti‐TIM3 Immunotherapy

open access: yesAdvanced Science, EarlyView.
Anti‐PD‐1/PD‐L1 blockade has revolutionized cancer immunotherapy, but is ineffective against endocrine‐treated (i.e., Tamoxifen), relapsed ER+ breast cancer (BC) patients. This study provides insight into the sub‐optimal response of ER+BCs to anti‐PD‐1/PD‐L1 blockade – highlighting the induction of STING and the CEACAM1/TIM3 axis after chronic ...
Marvin Angelo E Aberin   +20 more
wiley   +1 more source

Effect of Breast Fibroglandular Tissue Density in Tumor Visualization and Characterization on Diffusion MRI

open access: yesCurrent Research in MRI
Objective: This study aimed to investigate the effect of breast fibroglandular tissue density on tumor visibility and characterization efficacy in diffusion-weighted magnetic resonance imaging (DWI-MRI).
Hatice Ayça Ata Korkmaz   +5 more
doaj   +1 more source

A Prospective Comparative Evaluation of Handheld Ultrasound Examination (HHUS) or Automated Ultrasound Examination (ABVS) in Women with Dense Breast. [PDF]

open access: yesDiagnostics (Basel), 2022
Brunetti N   +7 more
europepmc   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

The density factor: The enigma of dense breast

open access: yesWorld Journal of Nuclear Medicine, 2012
Ajit Padhy, Tian Kok, David Ng
openaire   +3 more sources

Nurses’ knowledge of breast screening and the implications for advising women with dense breast tissue: a literature review [PDF]

open access: yes
Breast cancer is the second highest cause of female death in the UK. Early detection of breast cancer has been advanced through the mammography screening programme, however this is not always effective for women with dense breast tissue.
Ezeugwu, C. A., Davies, Nigel
core   +1 more source

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