Results 61 to 70 of about 26,639 (252)

Designing Water Level Control Equipment Using SMS-Based Ultrasonic Sensors

open access: yesBuletin Fisika, 2021
The controlled water level using an ultrasonic sensor and Short Message Service (SMS) based has been successfully developed. The developed tools using an Arduino UNO ATmega328 as microcontroller, an ultrasonic sensor for measuring the water level, SMS ...
I Putu Eddy Aditya Harrischandra   +2 more
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Ultrasonic Sensors

open access: yes
Functionality of ultrasonic sensors to detect degradation mechanisms according to obj. 2. (T3.2)
  +6 more sources

Transcriptional profiling of circulating extracellular vesicles from prebiopsy prostate cancer patients

open access: yesMolecular Oncology, EarlyView.
RNA profiling of circulating extracellular vesicles (EVs) from blood samples of men undergoing prostate biopsy identifies transcripts associated with clinically significant prostate cancer. Integrative analysis with public tumor datasets links EV‐derived gene signatures to tumor stage and progression‐free survival, highlighting CASP3, XRCC2, and RIT1 ...
Stefan Werner   +14 more
wiley   +1 more source

Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis

open access: yesMolecular Oncology, EarlyView.
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht   +3 more
wiley   +1 more source

Ultrasonic Doppler sensor for speaker recognition [PDF]

open access: yes2008 IEEE International Conference on Acoustics, Speech and Signal Processing, 2008
In this paper we present a novel use of an acoustic Doppler sonar for multi-modal speaker identification. An ultrasonic emitter directs a 40 kHz tone toward the speaker. Reflections from the speaker's face are recorded as the speaker talks. The frequency of the tone is modified by the velocity of the facial structures it is reflected by.
RAMAKRISHNAN BHIKSHA RAJ   +1 more
openaire   +3 more sources

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

An ultrasonic contactless sensor for breathing monitoring [PDF]

open access: yesSleep Medicine, 2014
The monitoring of human breathing activity during a long period has multiple fundamental applications in medicine. In breathing sleep disorders such as apnea, the diagnosis is based on events during which the person stops breathing for several periods during sleep. In polysomnography, the standard for sleep disordered breathing analysis, chest movement
Arlotto, Philippe   +3 more
openaire   +5 more sources

Preoperative circulating tumor cells integrated with imaging analysis for prognostic evaluation in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
Detecting circulating tumor cells (CTCs) in blood before surgery may help predict outcomes in patients with head and neck squamous cell carcinoma (HNSCC). Here, we show when combined with tumor size and lymph node involvement from routine imaging, CTC status identifies high‐risk patients with poorer survival—offering a simple, minimally invasive tool ...
Susanne Flach   +9 more
wiley   +1 more source

Smart Bin Design Based on Global System for Mobile Communications Modem and Ultrasonic Sensor Interface using Arduino Uno Board as Platform

open access: yesJPAIR, 2017
The more urbanized and industrialized a country becomes, the more trash it produces. Waste management has been a crucial issue to be considered.  In this paper, a smart bin using GSM (Global System for Mobile communications) modem and ultrasonic sensor ...
Narcisa Morallo
doaj   +1 more source

Home - About - Disclaimer - Privacy