Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Vijitha Periyasamy"'
Autor:
Vijitha Periyasamy, Michael Reiss, Xosé Luís Deán-Ben, Sandeep Kumar Kalva, Avihai Ron, Daniel Razansky
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2021.
Visualizing whole-body dynamics across entire living organisms is crucial for understanding complex biology, disease progression as well as evaluating efficacy of new drugs and therapies. Existing small animal functional and molecular imaging modalit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe9ae54a16d79a79fabbbc4e3dfa5f66
https://doi.org/10.1117/12.2577844
https://doi.org/10.1117/12.2577844
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2021.
Laser ablation (LA) is gaining acceptance for the treatment of tumors as a viable alternative to surgical resection. In parallel, optoacoustic tomography (OAT) has enabled defining new regimes for diagnosis and characterization of malignant neoplasti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebb00fb54f45b7d5dfc38222712dbe8b
https://doi.org/10.1117/12.2578195
https://doi.org/10.1117/12.2578195
Publikováno v:
Laser Photon. Rev. 15:2000484 (2021)
Laser and Photonics Reviews, 15 (3)
Laser and Photonics Reviews, 15 (3)
Tracking of biodynamics across entire living organisms is essential for understanding complex biology and disease progression. The presently available small‐animal functional and molecular imaging modalities remain constrained by factors including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f19ddb8664bbaa8ccc73d38ccc83f2dd
https://mediatum.ub.tum.de/1634255
https://mediatum.ub.tum.de/1634255
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 25:1-8
In Photoacoustic imaging, Delay-and-Sum (DAS) algorithm is the most commonly used beamformer. However, it leads to a low resolution and high level of sidelobes. Delay-Multiply-and-Sum (DMAS) was introduced to provide lower sidelobes compared to DAS.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eadefc1ec2a2ea32ef7a5e180056c1ea
https://doi.org/10.1109/jstqe.2018.2856584
https://doi.org/10.1109/jstqe.2018.2856584
Publikováno v:
Optics letters. 45(7)
Laser ablation (LA) is a promising approach for minimally invasive cancer treatments. Its in vivo applicability is often impeded by the lack of efficient monitoring tools that can help to minimize collateral tissue damage and aid in determining the o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0cee9b1367139c5470221f40bcd150b
https://pubmed.ncbi.nlm.nih.gov/32236054
https://pubmed.ncbi.nlm.nih.gov/32236054
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2020.
Photoacoustic imaging (PAI) is a rapidly growing imaging modality which offers the advantages of good optical contrast and high ultrasound resolution. Although PAI provides imaging depth beyond the optical diffusion limit, penetration depth in biolog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06ac7a2856a8ee6e5264e4b0dc712554
https://doi.org/10.1117/12.2544568
https://doi.org/10.1117/12.2544568
Publikováno v:
Journal of the Indian Institute of Science. 97:313-324
Non-invasive monitoring of physiological signals during physical exercise is essential to customize the exercise module. Photoplethysmography (PPG) signal has often been used to non-invasively monitor heart-rate, respiratory rate, and blood-pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::871b4f00f7fd7b20a857d444b7e7c49e
https://doi.org/10.1007/s41745-017-0037-1
https://doi.org/10.1007/s41745-017-0037-1
Autor:
Vijitha Periyasamy, Manojit Pramanik, Mohammad Mehrmohammadi, Babak Mohammadzadeh Asl, Sadaf Shamekhi
Photoacoustic (PA) imaging combining the advantages of high resolution of ultrasound imaging and high contrast of optical imaging provides images with good quality. PA imaging often suffers from disadvantages such as clutter noises and decreased sign
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc77e0df261f74953590dc0a762b0642
https://hdl.handle.net/10356/146482
https://hdl.handle.net/10356/146482
Publikováno v:
Journal of Biomedical Optics
Photoacoustic imaging (PAI) provides high-resolution and high-optical-contrast imaging beyond optical diffusion limit. Further improvement in imaging depth has been achieved by using near-infrared window-I (NIR-I, 700 to 900 nm) for illumination, due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e389d6a4f1673bb9a6aadab9f660d90d
http://europepmc.org/articles/PMC7005538
http://europepmc.org/articles/PMC7005538
Publikováno v:
Proc. SPIE 11077 (2019)
Laser ablation (LA) represents a minimally invasive intervention that is gaining acceptance for the treatment of different types of cancer, leading to important advantages such as less pain and shorter recovery time. Accurate monitoring of ablation p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10fccf7d0d743e3dee5f65ba36870eb9
https://doi.org/10.1117/12.2531536
https://doi.org/10.1117/12.2531536