Results 11 to 20 of about 561,919 (235)
Spectral Ultrasound Imaging of Speed-of-Sound and Attenuation Using an Acoustic Mirror
Frontiers in Physics, 2022 Speed-of-sound and attenuation of ultrasound waves vary in the tissues. There exist methods in the literature that allow for spatially reconstructing the distribution of group speed-of-sound (SoS) and frequency-dependent ultrasound attenuation (UA) using
Bhaskara Rao Chintada +3 more
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Frontiers in Physics, 2021 Shear wave elasticity imaging (SWEI) is a non-invasive imaging modality that provides tissue elasticity information by measuring the travelling speed of an induced shear-wave.
Bhaskara R. Chintada +3 more
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Towards Human Action Recognition during Surgeries using De-identified Video Data
Current Directions in Biomedical Engineering, 2022 With the progress of technology in modern hospitals, an intelligent perioperative situation recognition will gain more relevance due to its potential to substantially improve surgical workflows by providing situation knowledge in real-time.
Nam Bach Thanh +3 more
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Group-in-Group Relation-Based Transformer for 3D Point Cloud Learning
Remote Sensing, 2022 Deep point cloud neural networks have achieved promising performance in remote sensing applications, and the prevalence of Transformer in natural language processing and computer vision is in stark contrast to underexplored point-based methods.
Shaolei Liu +3 more
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Computer-assisted radiology [PDF]
Journal of Digital Imaging, 1989 New digital imaging modalities and more sophisticated image processing systems will have a profound effect on those areas of medicine concerned with imaging. This mainly means computer-assisted radiology (CAR) and implies a transition from analog film systems to digital imaging systems, integration of digital imaging modalities through picture ...
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Frontiers in Genetics, 2023 Background: Focused ultrasound (FUS) has become an important non-invasive therapy for prostate tumor ablation via thermal effects in the clinic. The cavitation effect induced by FUS is applied for histotripsy, support drug delivery, and the induction of ...
Shaonan Hu +4 more
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Assessment of Natural User Interactions for Robot-Assisted Interventions
Current Directions in Biomedical Engineering, 2018 Robotic assistance in clinical interventions provides high precision and performance. However, the acceptance of such systems is still very low. The idea of collaborative robotics promises practical solutions for this problem.
Berger Johann +5 more
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Current Directions in Biomedical Engineering, 2019 The integration of surgical robotics into the operating room requires reliable and flexible communication with other medical devices. The IEEE 11073 SDC standard can provide the necessary requirements to deploy robotics for the application of focused ...
Berger Johann +3 more
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Current Directions in Biomedical Engineering, 2020 High intensity focused ultrasound is used as a surgical tool to treat completely non-invasively several diseases. Examples of clinical applications are uterine fibroids, prostate cancer, thyroid nodules, and varicose veins.
Unger Michael +3 more
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Current Directions in Biomedical Engineering, 2019 We introduce a wearable-based recognition system for the classification of natural hand gestures during dynamic activities with surgical instruments.
Bieck Richard +2 more
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