Results 61 to 70 of about 414,498 (202)

Rigid Hollow Microparticles for Enhanced Focused Ultrasound Treatment Under Optoacoustic Guidance

open access: yesAdvanced Science, EarlyView.
By combining focused ultrasound (FUS) and acoustically active hollow borosilicate microparticles (HBMPs), we demonstrate tunable control over interparticle dynamics and their localized thermal energy deposition. Modulation of acoustic frequency and particle concentration tailors the energy delivery, allowing adaptive, material‐based regulation of ...
Nima Mahkam   +6 more
wiley   +1 more source

Phân tích hiệu suất của các phương pháp ước lượng DoA cho các hệ thống sử dụng ADC phân giải thấp

open access: yesTạp chí Khoa học và Công nghệ
Ước lượng hướng đến (Direction of Arrival – DoA) là một nhiệm vụ cốt lõi trong xử lý tín hiệu mảng, đóng vai trò thiết yếu trong các ứng dụng như radar, sonar và truyền thông không dây. Để giảm độ phức tạp phần cứng, chi phí và tiêu thụ điện năng, các bộ
Vien Nguyen-Duy-Nhat, Hung Nguyen-Le
doaj   +1 more source

A MSWF root‐MUSIC based on Pseudo‐noise resampling technique

open access: yesElectronics Letters, 2021
This paper uses the shift‐invariance property of uniform linear array in root‐MUSIC estimator for obtaining signal and noise subspaces by applying multistage Wiener filter (MSWF) procedure.
M. Johnny, M. R. Aref
doaj   +1 more source

Transmit Array Interpolation for DOA Estimation via Tensor Decomposition in 2D MIMO Radar

open access: yes, 2017
In this paper, we propose a two-dimensional (2D) joint transmit array interpolation and beamspace design for planar array mono-static multiple-input-multiple-output (MIMO) radar for direction-of-arrival (DOA) estimation via tensor modeling.
Cao, Ming-Yang   +2 more
core   +1 more source

Targeting the CMKLR1‐Mediated Signaling Rebalances Immunometabolism State in Middle‐Age Testicular Macrophages

open access: yesAdvanced Science, EarlyView.
In middle age, testicular CMKLR1⁺ macrophages exhibited a pro‐inflammatory immunometabolic profile, mediated by adipose signals associated with high BMI. However, inhibition of CMKLR1 signaling, either through Cmklr1 genetic ablation or treatment with a CMKLR1 antagonist peptide, can reverse this phenotype.
Zhendong Zhu   +10 more
wiley   +1 more source

Robust estimations of DOA and source number with strong and weak signals coexisting simultaneously based on a sparse uniform array

open access: yesThe Journal of Engineering, 2019
For the problem of the direction-of-arrival (DOA) and source number estimations with coexisting strong and weak signals, a new method for robust estimations of DOA and the number of sources based on an optimized broad band sparse array is proposed.
Qingyan Liu   +4 more
doaj   +1 more source

EEG processing with TESPAR for depth of anesthesia detection [PDF]

open access: yes, 2009
Poster presentation: Introduction Adequate anesthesia is crucial to the success of surgical interventions and subsequent recovery. Neuroscientists, surgeons, and engineers have sought to understand the impact of anesthetics on the information processing ...
Daunderer, Michael   +4 more
core   +1 more source

Multi-Speaker DOA Estimation Using Deep Convolutional Networks Trained With Noise Signals [PDF]

open access: yesIEEE Journal on Selected Topics in Signal Processing, 2018
Supervised learning-based methods for source localization, being data driven, can be adapted to different acoustic conditions via training and have been shown to be robust to adverse acoustic environments.
Soumitro Chakrabarty, Emanuël Habets
semanticscholar   +1 more source

Toward Predictable Nanomedicine: Current Forecasting Frameworks for Nanoparticle–Biology Interactions

open access: yesAdvanced Intelligent Discovery, EarlyView.
Predictive models successfully screen nanoparticles for toxicity and cellular uptake. Yet, complex biological dynamics and sparse, nonstandardized data limit their accuracy. The field urgently needs integrated artificial intelligence/machine learning, systems biology, and open‐access data protocols to bridge the gap between materials science and safe ...
Mariya L. Ivanova   +4 more
wiley   +1 more source

Expressions parenthétiques dans un corpus parallèle français-grec : les adverbiaux de conviction personnelle

open access: yesDiscours, 2014
This paper aims at describing and comparing a subset of utterance-level French and Greek adverbials that express the personal conviction of the speaker towards the information transmitted.
Fryni Kakoyianni-Doa
doaj   +1 more source

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