Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Kalloor Joseph Francis"'
Autor:
Pranav Lanka, Kalloor Joseph Francis, Hindrik Kruit, Andrea Farina, Rinaldo Cubeddu, Sanathana Konugolu Venkata Sekar, Srirang Manohar, Antonio Pifferi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract Accurate monitoring of treatment is crucial in minimally-invasive radiofrequency ablation in oncology and cardiovascular disease. We investigated alterations in optical properties of ex-vivo bovine tissues of the liver, heart, muscle, and br
Externí odkaz:
https://doaj.org/article/b362a617e49d4af7b3400990990e5cb7
Autor:
Kalloor Joseph Francis, Bhargava Chinni, Sumohana S. Channappayya, Rajalakshmi Pachamuthu, Vikram S. Dogra, Navalgund Rao
Publikováno v:
Photoacoustics, Vol 13, Iss , Pp 85-94 (2019)
Recently, an acoustic lens has been proposed for volumetric focusing as an alternative to conventional reconstruction algorithms in Photoacoustic (PA) Imaging. Acoustic lens can significantly reduce computational complexity and facilitate the impleme
Externí odkaz:
https://doaj.org/article/2d28cf709d7a4e44813409a05441f8b9
Autor:
Rianne Bulsink, Mithun Kuniyil Ajith Singh, Marvin Xavierselvan, Srivalleesha Mallidi, Wiendelt Steenbergen, Kalloor Joseph Francis
Publikováno v:
Sensors, Vol 22, Iss 13, p 4839 (2022)
The authors wish to make the following corrections to this paper [...]
Externí odkaz:
https://doaj.org/article/cfb09bc3938e4de2adfa98972d1ef13e
Autor:
Pranav Lanka, Kalloor Joseph Francis, Hindrik Kruit, Andrea Farina, Rinaldo Cubeddu, Sanathana Konugolu Venkata Sekar, Srirang Manohar, Antonio Pifferi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-2 (2021)
Externí odkaz:
https://doaj.org/article/61a774d6f5be456086f607fc5108e74b
Autor:
Kalloor Joseph Francis, Bhargava Chinni, Sumohana S. Channappayya, Rajalakshmi Pachamuthu, Vikram S. Dogra, Navalgund Rao
Publikováno v:
Photoacoustics, Vol 8, Iss C, Pp 37-47 (2017)
Some of the challenges in translating photoacoustic (PA) imaging to clinical applications includes limited view of the target tissue, low signal to noise ratio and the high cost of developing real-time systems. Acoustic lens based PA imaging systems,
Externí odkaz:
https://doaj.org/article/1a4850b801df4d2e9eb2badd78869f53
Publikováno v:
Sensors, Vol 21, Iss 13, p 4458 (2021)
Unresectable liver tumors are commonly treated with percutaneous radiofrequency ablation (RFA). However, this technique is associated with high recurrence rates due to incomplete tumor ablation. Accurate image guidance of the RFA procedure contribute
Externí odkaz:
https://doaj.org/article/dd1b8693ab7f4ff48355571d1c636750
Autor:
Rianne Bulsink, Mithun Kuniyil Ajith Singh, Marvin Xavierselvan, Srivalleesha Mallidi, Wiendelt Steenbergen, Kalloor Joseph Francis
Publikováno v:
Sensors, Vol 21, Iss 1, p 283 (2021)
Oxygen saturation imaging has potential in several preclinical and clinical applications. Dual-wavelength LED array-based photoacoustic oxygen saturation imaging can be an affordable solution in this case. For the translation of this technology, ther
Externí odkaz:
https://doaj.org/article/fc01d691439946cea291780f03732012
Publikováno v:
Sensors, Vol 20, Iss 10, p 2793 (2020)
Small animals are widely used as disease models in medical research. Noninvasive imaging modalities with functional capability play an important role in studying the disease state and treatment progress. Photoacoustics, being a noninvasive and functi
Externí odkaz:
https://doaj.org/article/d1a9d2fcd8574b62a2ed5e060d89df2b
Autor:
Kalloor Joseph Francis, Maura Dantuma, Wiendelt Steenbergen, Mithun Kuniyil Ajith Singh, Yoeri E. Boink, Srirang Manohar
Publikováno v:
Biomedical optics express, 11(4), 2152-2165. The Optical Society
Biomedical Optics Express
Biomedical Optics Express
Pulsed lasers in photoacoustic tomography systems are expensive, which limit their use to a few clinics and small animal labs. We present a method to realize tomographic ultrasound and photoacoustic imaging using a commercial LED-based photoacoustic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c56de6e1e234ccbe555fb776aa8350c7
https://doi.org/10.1364/boe.384548
https://doi.org/10.1364/boe.384548
Autor:
Thompson, David, Steenbergen, Wiendelt, Kalloor Joseph, Francis, Oraevsky, Alexander A., Wang, Lihong V.
Publikováno v:
Photons Plus Ultrasound: Imaging and Sensing 2022, 11960
Timely, accurate assessment of atherosclerotic plaque composition in the carotid arteries to enable prevention of ischaemic stroke is currently an important topic in medical imaging. Photoacoustic imaging, which lacks ionizing radiation and foreign c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::577a2d04eff3526d692b9ba9cb41bd62
https://research.utwente.nl/en/publications/c3f4332d-e5f1-4812-9039-236f57e0c52d
https://research.utwente.nl/en/publications/c3f4332d-e5f1-4812-9039-236f57e0c52d
