Results 81 to 90 of about 1,731,496 (148)

Super-contrast photoacoustic resonance imaging

open access: yes, 2018
In this paper, a new imaging modality, named photoacoustic resonance imaging (PARI), is proposed and experimentally demonstrated. Being distinct from conventional single nanosecond laser pulse induced wideband PA signal, the proposed PARI method utilizes
Siyu Liu   +9 more
core   +1 more source

Comparison of image-assisted versus traditional fundus examination

open access: yesEye and Brain, 2013
Kristen Brown,1,2 Jeanette M Sewell,1,2 Clement Trempe,2 Tunde Peto,3 Thomas G Travison4,51New England College of Optometry, 2New England Eye Institute, Boston, MA, USA; 3NIHR Biomedical Research Centre for Ophthalmology, Moorfields Eye Hospital NHS ...
Brown K   +4 more
doaj  

Screening for Diabetic Retinopathy by Ophthalmologists and Endocrinologists With Pupillary Dilation and a Nonmydriatic Digital Camera

open access: yes, 2006
Purpose To assess the effects of pupillary dilation on image quality and certitude of screening diabetic retinopathy by trained endocrinologists using a digital nonmydriatic camera. Design Prospective, comparative, observational case series.
Manoli, Pierre   +8 more
core   +1 more source

A study of blood clots using photoacoustic imaging during sonothrombolysis

open access: yes, 2019
Formation of blood clots or thrombus in healthy blood vessels can lead to serious or even life-threatening complications. Sonothrombolysis is a promising tool for lysing the blood clots non-invasively using focused acoustic waves. Ultrasound (US) imaging
Pramanik, Manojit, Das, Dhiman
core   +1 more source

Nonmydriatic fundus photography in screening for treatable diabetic retinopathy

open access: yes, 1992
Diabetic retinopathy is a complication of both insulin-dependent (type I) and non-insulin-dependent (type II) diabetes. The American Diabetes Association and others recommend screening for retinopathy, beginning 5 years after onset of symptoms for ...
Marks, Jennifer B
core   +1 more source

Photoacoustic imaging of micro-calcifications

open access: yes, 2014
[[abstract]]Breast microcalcifications are one of the important indicators for early breast cancer detection. Currently, X-ray mammography and ultrasound imaging are routine diagnostic tools in clinics for breast cancer; however, X-ray mammography is ...
M.-L. Li;T.-C. Hsiao;P.-H. Wang;Y.-Y. Cheng;C.-T. Fan
core  

IUPUI Imaging Research Initiative

open access: yes, 2015
poster abstractImaging has become an essential research tool in several scientific disciplines. The IUPUI Imaging Research Initiative (IRI) has been established within the IUPUI Office of the Vice Chancellor for Research (OVCR) to provide the environment,
IUPUI Imaging Research Initiative
core   +1 more source

Color in Medical Imaging

open access: yes, 2012
The authors are grateful to Dr. Deborah Rubens for her assistance and expertise in Radiology.The field of radiology dates back to 1896 with the first direct x-ray exposure of film by Roentgen.
Parker, Kevin J., Zhang, Man
core  

Microvascular Obstruction and Intramyocardial Hemorrhage in Reperfused Myocardial Infarctions: Pathophysiology and Clinical Insights From Imaging

open access: yes
Microvascular injury immediately following reperfusion therapy in acute myocardial infarction (MI) has emerged as a driving force behind major adverse cardiovascular events in the postinfarction period.
Kumar, Andreas   +5 more
core   +1 more source

The Underutilized Ocular Fundus in Emergency Departments: Current Progress and Future Prospect of Imaging and Artificial Intelligence for Patient Care. [PDF]

open access: yesOphthalmol Sci
Wang Y   +36 more
europepmc   +1 more source

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