Published April 1, 2019 | Version v1
Journal article

Optical coherence angiography without motion correction preprocessing

  • 1. Institute of Applied Physics of the RAS, 603950 Ulyanova St., 46, Nizhny Novgorod (Russian Federation)
  • 2. Laboratory of Optical Coherence Tomography, Research Institute of Experimental Oncology and Biomedical Technologies, Privolzhskiy Research Medical University, 603950 Minin and Pozharsky Sq., 10/1, Nizhny Novgorod (Russian Federation)
  • 3. University Clinic, Privolzhskiy Research Medical University, 603155 Verkhne-Volzhskaya naberezhnaya, 18/1, Nizhny Novgorod (Russian Federation)

Description

The method for vessel visualization from optical coherence tomography (OCT) data is presented. The method is based on high-frequency filtration of the normalized absolute values of the scattered field measured with OCT. It is shown that in contrast with optical coherence angiography based on the processing of complex values of a scattered field, the proposed processing does not require motion correction preprocessing while providing resulting angiographic images of comparable quality. (letter)

Availability note (English)

Available from http://dx.doi.org/10.1088/1612-202X/aaf996

Additional details

Identifiers

Publishing Information

Journal Title
Laser Physics Letters (Internet)
Journal Volume
16
Journal Issue
4
Journal Page Range
[4 p.]
ISSN
1612-202X

INIS

Country of Publication
Germany
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52041447
Subject category
S62: RADIOLOGY AND NUCLEAR MEDICINE;
Descriptors DEI
BIOMEDICAL RADIOGRAPHY; BLOOD VESSELS; CORRECTIONS; IMAGES; TOMOGRAPHY
Descriptors DEC
BODY; CARDIOVASCULAR SYSTEM; DIAGNOSTIC TECHNIQUES; MEDICINE; NUCLEAR MEDICINE; ORGANS; RADIOLOGY