Results 81 to 90 of about 62,185 (340)

Crucial parameters for precise copy number variation detection in formalin‐fixed paraffin‐embedded solid cancer samples

open access: yesMolecular Oncology, EarlyView.
This study shows that copy number variations (CNVs) can be reliably detected in formalin‐fixed paraffin‐embedded (FFPE) solid cancer samples using ultra‐low‐pass whole‐genome sequencing, provided that key (pre)‐analytical parameters are optimized.
Hanne Goris   +10 more
wiley   +1 more source

A Low-Power Thin-Film Si Heterojunction FET Noise Amplifier for Generation of True Random Numbers

open access: yesIEEE Journal of the Electron Devices Society, 2019
A low-power noise amplifier is implemented with thin-film Si heterojunction field-effect transistors (HJFETs) and its suitability for generation of true random numbers is investigated. The HJFETs are operated at near subthreshold to obtain a large output
Bahman Hekmatshoar, Ghavam G. Shahidi
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

Analysis of Zero-locked Circuit of Operational Amplifier and Its Improvement

open access: yesGong-kuang zidonghua, 2011
Working principles of existing zero-locked circuits for operational amplifiers composed of NPN BJT or N channel JFET were introduced separately and corresponding improvement methods were proposed for shortcomings of zero-locked circuit with N channel ...
YUAN Zeng-min, QING Bin
doaj  

New Temperature-Insensitive Electronically-Tunable Grounded Capacitor Simulator

open access: yesActive and Passive Electronic Components, 1996
A new circuit for simulating a grounded capacitor is presented. The circuit uses one operationalamplifier (OA), three operational-transconductance amplifiers (OTAs), and one capacitor.
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Generation of equivalent forms of operational trans-conductance amplifier-RC sinusoidal oscillators: the nullor approach

open access: yesThe Journal of Engineering, 2014
It has been shown in two earlier papers published from this study that corresponding to a given single-operational trans-conductance amplifier (single-OTA)-RC and dual-OTA-RC sinusoidal oscillators, there are three other structurally distinct equivalent ...
Raj Senani   +3 more
doaj   +1 more source

The metrological aspects of converters based on operational amplifiers used to measure the electrical parameters of oxide coatings

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. The study is devoted to the issue of improving the accuracy of automated measuring instruments for the electrical parameters of oxide coatings.
Ekaterina A. Pecherskaya   +5 more
doaj   +1 more source

Understanding and Design of an Arduino-based PID Controller [PDF]

open access: yes, 2016
This thesis presents research and design of a Proportional, Integral, and Derivative (PID) controller that uses a microcontroller (Arduino) platform. The research part discusses the structure of a PID algorithm with some motivating work already performed
Bista, Dinesh
core   +1 more source

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