Results 1 to 10 of about 564,299 (265)

Diagnostic delay of oral squamous cell carcinoma and the fear of diagnosis: A scoping review

open access: yesFrontiers in Psychology, 2022
The mortality rate of patients affected with oral squamous cell carcinoma (OSCC) has been stable in recent decades due to several factors, especially diagnostic delay, which is often associated with a late stage diagnosis and poor prognosis.
Rodolfo Mauceri   +5 more
doaj   +3 more sources

Impact of material and structural parameters on the performance of advanced low-power CNTFET-based SRAM designs [PDF]

open access: yesScientific Reports
This paper comprehensively evaluates the efficiency of various Carbon Nanotube Field-Effect Transistor (CNTFET)-based static random-access memory (SRAM) cell topologies, including 6T, 8T, 10T, and a modified 10T SRAM design.
Mahamudul Hassan Fuad, Md Faysal Nayan
doaj   +2 more sources

Deep-learning cell-delay modeling for static timing analysis

open access: yesAin Shams Engineering Journal, 2023
Delay and transition timetables plus voltage waveforms are used to characterize standard cell delays. More accurate models explode cell library size and degrades design flow performance.
Waseem Raslan, Yehea Ismail
doaj   +1 more source

Cross-Corner Delay Variation Model for Standard Cell Libraries

open access: yesIEEE Access, 2021
For timing closure of logic circuits, circuit designers must perform sign-offs on a variety of process, voltage, and temperature (PVT) conditions. Designs of advanced logic circuits involve a multitude of voltage islands and operating modes, each of ...
Kwangsu Kim   +5 more
doaj   +1 more source

DNA double strand break repair in Escherichia coli perturbs cell division and chromosome dynamics.

open access: yesPLoS Genetics, 2020
To prevent the transmission of damaged genomic material between generations, cells require a system for accommodating DNA repair within their cell cycles.
Martin A White   +3 more
doaj   +1 more source

A Novel Dual-Band Six-Phase Voltage-Control Oscillator

open access: yesSensors, 2018
The paper presents a novel dual-band six-phase voltage-control oscillator. The voltage-controlled oscillator (VCO) with a single-ended delay cell architecture has a lower power consumption, a smaller chip area, and a larger output swing than one with a ...
San-Fu Wang, Yu-Wei Chang, Chun-Yen Tang
doaj   +1 more source

The role of autophagy in genome stability through suppression of abnormal mitosis under starvation. [PDF]

open access: yesPLoS Genetics, 2013
The coordination of subcellular processes during adaptation to environmental change is a key feature of biological systems. Starvation of essential nutrients slows cell cycling and ultimately causes G1 arrest, and nitrogen starvation delays G2/M ...
Aiko Matsui   +2 more
doaj   +1 more source

A minimum power VCO design using an IMOS varactor for portable RF circuits

open access: yesEngineering and Applied Science Research, 2019
This paper presents a wide tuning range voltage-controlled oscillator (VCO) circuit in 180 nm CMOS technology using an inversion mode MOSFET (IMOS) varactor in delay stages.
Vivek Jangra, Manoj Kumar
doaj   +1 more source

Designing RF Ring Oscillator Using Current-Mode Technology

open access: yesIEEE Access, 2017
In this paper, a new method of designing RF ring oscillator using current-mode technology is presented. The current-mode low frequency oscillator theory is transferred to facilitate the design of RF ring oscillator.
Jie Jin, Kai-Qing Zhou, Lv Zhao
doaj   +1 more source

Effects of noise and time delay on E2F's expression level in a bistable Rb‐E2F gene’s regulatory network

open access: yesIET Systems Biology, 2021
The bistable Rb‐E2F gene regulatory network plays a central role in regulating cellular proliferation‐quiescence transition. Based on Gillespie's chemical Langevin method, the stochastic bistable Rb‐E2F gene’s regulatory network with time delays is ...
John Billy Kirunda   +3 more
doaj   +1 more source

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