Results 31 to 40 of about 9,591 (197)

Seedless One‐Pot Synthesis of Colloidal InAs Quantum Dots Enabling a High‐Accuracy Photoplethysmography Oximeter

open access: yesAdvanced Science, EarlyView.
A real‐time, non‐contact photoplethysmography (PPG) system based on InAs colloidal quantum dots (CQDs) synthesized via a seedless injection synthesis is demonstrated. The measured oxygen saturation shows considerable agreement with commercial PPG devices.
Beom Kwan Kim   +8 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

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

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

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

Metabolic fate of drugs of abuse and new psychoactive substances: A pilot study on a novel workflow using a zebrafish embryo model combined with human microdosing

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim The aim of this study was to develop a novel workflow to identify human urine biomarkers for drugs of abuse and new psychoactive substances. Metabolites of amphetamine, cocaine, LSD, MDMA, methamphetamine, THC, MDMB‐CHMICA, and MDPPP were first identified in a zebrafish embryo (ZE) metabolism study followed by comparison to most abundant human ...
Simon K. Wellenberg   +7 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

The power of many: when genetics met yeasts and high‐throughput

open access: yesBiological Reviews, EarlyView.
ABSTRACT In recent years, complex technological capabilities have evolved, driven by the need to solve complex and integrative biological questions through global analyses. New equipment allows the scaling up and automation of processes which previously were carried out on a very limited scale.
Víctor A. Tallada, Víctor Carranco
wiley   +1 more source

Report of Torymus lapsanae (Hym.: Torymidae), a parasitoid of Diplolepis rosae (Hym.: Cynipidae) from Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2008
جهت شناسایی پارازیتوئیدهای زنبور گالزای رز، Diplolepis rosae (L.) (Hym.: Cynipidae)، نمونه برداری‌هایی از رزهای زینتی و نسترن در نقاط مختلف استان‌های فارس و تهران صورت گرفت.
S. S. Miresmaili   +7 more
doaj  

Les TIC dans l’enseignement à Chypre : du scepticisme à l’intégration

open access: yesTerminal, 2013
Cet article, qui s’adresse aux enseignants actuels et futurs a pour but de dresser un état des lieux de l’impact des nouvelles technologies dans l’enseignement et présenter l’intérêt de leur intégration pédagogique dans la classe.
Fryni Kakoyianni Doa
doaj   +1 more source

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