A wireless, ingestible pH sensing capsule system based on iridium oxide for monitoring gastrointestinal health

C Cheng, Y Wu, X Li, Z An, Y Lu, F Zhang, B Su… - Sensors and Actuators B …, 2021 - Elsevier
… the relevant performance of the capsule system to achieve more complex clinical needs, such
as … Therefore, the capsule system provided a practical ingestible clinical detection platform, …

Effect of obesity on gastrointestinal transit, pressure and pH using a wireless motility capsule

N Steenackers, L Wauters, B Van der Schueren… - European Journal of …, 2021 - Elsevier
… 859 clinical trials regarding pharmacokinetics were published between 2000 and 2020, of
which only 16 clinical … Using a wireless telemetric capsule, we investigated gastrointestinal …

A SIGE-SINGEM-AIGO technical review on the clinical use of esophageal reflux monitoring

E Savarino, M Frazzoni, E Marabotto, P Zentilin… - Digestive and Liver …, 2020 - Elsevier
… The utility of esophageal reflux monitoring in clinical practice is: (1) to accurately define … ,
with the introduction of impedance-pH monitoring and wireless pH capsule, have enhanced our …

Prolonged wireless pH monitoring in patients with persistent reflux symptoms despite proton pump inhibitor therapy

S Hasak, R Yadlapati, O Altayar, R Sweis… - Clinical …, 2020 - Elsevier
… Exclusion criteria consisted of inability to place wireless pH capsule, lack of symptom data,
unintelligible studies and absence of pH data past 24 hours of recording. This study protocol …

[HTML][HTML] Video capsule endoscopy and ingestible electronics: emerging trends in sensors, circuits, materials, telemetry, optics, and rapid reading software

D Miley, LB Machado, C Condo… - Advanced Devices & …, 2021 - spj.science.org
… , and the FDA guidelines for ingestible wireless telemetric medical devices. We survey the
… a wireless pH capsule system to record up to 96 hours of data. The wireless pH capsule is …

Wireless motility capsule compared with scintigraphy in the assessment of diabetic gastroparesis

DA Sangnes, E Søfteland, M Bekkelund… - …, 2020 - Wiley Online Library
… , single-use capsule, containing sensors for pH, temperature … as the time between capsule
ingestion and passage through … To make the WMC protocol most similar to clinical practice, …

Ingestible devices for studying the gastrointestinal physiology and their application in oral biopharmaceutics

W Weitschies, L Müller, M Grimm, M Koziolek - Advanced Drug Delivery …, 2021 - Elsevier
… of 0.5 pH units [32]. The system is still available with modifications in a version for clinical use
with at … The Heidelberg pH capsule is also used to test for dumping syndrome, and delayed …

Ingestible sensors and sensing systems for minimally invasive diagnosis and monitoring: the next frontier in minimally invasive screening

LA Beardslee, GE Banis, S Chu, S Liu, AA Chapin… - ACS …, 2020 - ACS Publications
… A wireless capsule containing a similar antimony-based pH … that the use of any medical
technology/medical intervention is … , capsule endoscopy use has determined that capsule

Miniaturised wideband ingestible antenna for wireless capsule endoscopy

B Biswas, A Karmakar… - IET Microwaves, Antennas …, 2020 - Wiley Online Library
… In the medical application, wireless capsule endoscopy (WCE) … Ph signifies its dielectric
property and finite conductivity of the bio-fluid is represented as a combination of R Ph and L Ph . …

An overview of robotic capsules for drug delivery to the gastrointestinal tract

P Cortegoso Valdivia, AR Robertson… - Journal of clinical …, 2021 - mdpi.com
… and pH with wireless data transmission. This allows automated drug release with pH/…
In 2009, Groening and Bensmann presented a capsule-shaped model with 28 × 8.5 mm …