Lensless imaging and sensing

A Ozcan, E McLeod - Annual review of biomedical engineering, 2016 - annualreviews.org
High-resolution optical microscopy has traditionally relied on high-magnification and high–
numerical aperture objective lenses. In contrast, lensless microscopy can provide high …

Unconventional methods of imaging: computational microscopy and compact implementations

E McLeod, A Ozcan - Reports on Progress in Physics, 2016 - iopscience.iop.org
In the past two decades or so, there has been a renaissance of optical microscopy research
and development. Much work has been done in an effort to improve the resolution and …

Integrating microfluidics and electronics in point-of-care diagnostics: Current and future challenges

VF Annese, C Hu - Micromachines, 2022 - mdpi.com
Point-of-Care (POC) diagnostics have gained increasing attention in recent years due to its
numerous advantages over conventional diagnostic approaches. As proven during the …

Performing calibration of transmittance by single rgb-led within the visible spectrum

D Carreres-Prieto, JT García, F Cerdán-Cartagena… - Sensors, 2020 - mdpi.com
Spectrophotometry has proven to be an effective non-invasive technique for the
characterization of the pollution load of sewer systems, enabling compliance with new …

A real-time thermal sensor system for quantifying the inhibitory effect of antimicrobial peptides on bacterial adhesion and biofilm formation

T Wieland, J Assmann, A Bethe, C Fidelak, H Gmoser… - Sensors, 2021 - mdpi.com
The increasing rate of antimicrobial resistance (AMR) in pathogenic bacteria is a global
threat to human and veterinary medicine. Beyond antibiotics, antimicrobial peptides (AMPs) …

A novel CMOS image sensor system for quantitative loop-mediated isothermal amplification assays to detect food-borne pathogens

T Wang, S Kim, JH An - Journal of microbiological methods, 2017 - Elsevier
Loop-mediated isothermal amplification (LAMP) is considered as one of the alternatives to
the conventional PCR and it is an inexpensive portable diagnostic system with minimal …

Portable rice disease spores capture and detection method using diffraction fingerprints on microfluidic chip

N Yang, C Chen, T Li, Z Li, L Zou, R Zhang, H Mao - Micromachines, 2019 - mdpi.com
Crop diseases cause great harm to food security, 90% of these are caused by fungal spores.
This paper proposes a crop diseases spore detection method, based on the lensfree …

Recent trends in the development of complementary metal oxide semiconductor image sensors to detect foodborne bacterial pathogens

B Viswanath, YM Kristine, S Kim - TrAC Trends in Analytical Chemistry, 2018 - Elsevier
Among the foodborne microorganisms, bacteria are the leading reason for serious
outbreaks and lead to spread the diseases irrespective of the region. Therefore, immediate …

Field-portable leukocyte classification device based on lens-free shadow imaging technique

D Seo, E Han, S Kumar, E Jeon, MH Nam, HS Jun… - Biosensors, 2022 - mdpi.com
The complete blood count (CBC) is one of the most important clinical steps in clinical
diagnosis. The instruments used for CBC are usually expensive and bulky and require well …

The effect of the monomer feed ratio and applied potential on copolymerization: investigation of the copolymer formation of ferrocene-functionalized metallopolymer …

R Ayranci, M Ak, M Karakus, H Cetisli - Designed Monomers and …, 2016 - Taylor & Francis
In this study, we reported synthesis of ferrocene functioned conducting metallopolymer to
enhance the understanding of properties of polymers. One of the crucial ways in the …