Results 11 to 20 of about 9,480,081 (415)

Optical imaging of bacterial infections [PDF]

open access: yesClinical and Translational Imaging, 2016
The rise in multidrug resistant (MDR) bacteria has become a global crisis. Rapid and accurate diagnosis of infection will facilitate antibiotic stewardship and preserve our ability to treat and cure patients from bacterial infection. Direct in situ imaging of bacteria offers the prospect of accurately diagnosing disease and monitoring patient outcomes ...
Mills, Bethany   +2 more
openaire   +5 more sources

Acousto-optic laser optical feedback imaging [PDF]

open access: yesOptics Letters, 2012
We present a photon noise and diffraction limited imaging method combining the imaging laser and ultrasonic waves. The laser optical feedback imaging (LOFI) technique is an ultrasensitive imaging method for imaging objects through or embedded within a scattering medium.
Jacquin, Olivier   +5 more
openaire   +7 more sources

Advances in Retinal Optical Imaging [PDF]

open access: yesPhotonics, 2018
Retinal imaging has undergone a revolution in the past 50 years to allow for better understanding of the eye in health and disease. Significant improvements have occurred both in hardware such as lasers and optics in addition to software image analysis.
Yanxiu Li, Xiaobo Xia, Yannis M. Paulus
openaire   +5 more sources

Optical imaging probes in oncology

open access: yesOncotarget, 2016
Cancer is a complex disease, characterized by alteration of different physiological molecular processes and cellular features. Keeping this in mind, the possibility of early identification and detection of specific tumor biomarkers by non-invasive approaches could improve early diagnosis and patient management.Different molecular imaging procedures ...
Luisa Ottobrini   +5 more
openaire   +5 more sources

Recent advances in optical imaging through deep tissue: imaging probes and techniques

open access: yesBiomaterials Research, 2022
Optical imaging has been essential for scientific observations to date, however its biomedical applications has been restricted due to its poor penetration through tissues. In living tissue, signal attenuation and limited imaging depth caused by the wave
Seokchan Yoon   +7 more
semanticscholar   +1 more source

Review of bio-optical imaging systems with a high space-bandwidth product

open access: yesAdvanced Photonics, 2021
. Optical imaging has served as a primary method to collect information about biosystems across scales—from functionalities of tissues to morphological structures of cells and even at biomolecular levels.
Jongchan Park   +4 more
semanticscholar   +1 more source

A simulation study investigating potential diffusion-based MRI signatures of microstrokes

open access: yesScientific Reports, 2021
Recent studies suggested that cerebrovascular micro-occlusions, i.e. microstokes, could lead to ischemic tissue infarctions and cognitive deficits. Due to their small size, identifying measurable biomarkers of these microvascular lesions remains a major ...
Rafat Damseh   +8 more
doaj   +1 more source

Cu-doped TiO2 nanoparticles improve local antitumor immune activation and optimize dendritic cell vaccine strategies

open access: yesJournal of Nanobiotechnology, 2023
Nanoparticle-mediated cancer immunotherapy holds great promise, but more efforts are needed to obtain nanoformulations that result in a full scale activation of innate and adaptive immune components that specifically target the tumors.
Evelien Hesemans   +13 more
doaj   +1 more source

Development of a Smartphone-Based Optical Device to Measure Hemoglobin Concentration Changes for Remote Monitoring of Wounds

open access: yesBiosensors, 2021
Telemedicine (TM) can revolutionize the impact of diabetic wound care management, along with tools for remote patient monitoring (RPM). There are no low-cost mobile RPM devices for TM technology to provide comprehensive (visual and physiological ...
Kacie Kaile   +2 more
doaj   +1 more source

Gold nanoparticle delivery to solid tumors: a multiparametric study on particle size and the tumor microenvironment

open access: yesJournal of Nanobiotechnology, 2022
Nanoparticle (NP) delivery to solid tumors remains an actively studied field, where several recent studies have shed new insights into the underlying mechanisms and the still overall poor efficacy.
Mukaddes Izci   +13 more
doaj   +1 more source

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