Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Butola, Ankit"'
Autor:
Butola, Ankit, Ghosh, Biswajoy, Park, Jaena, Kwon, Minsung, De la Cadena, Alejandro, Mukherjee, Sudipta S, Bhargava, Rohit, Boppart, Stephen A, Agarwal, Krishna
Label-free characterization of biological specimens seeks to supplement existing imaging techniques and avoid the need for contrast agents that can disturb the native state of living samples. Conventional label-free optical imaging techniques are com
Externí odkaz:
http://arxiv.org/abs/2409.10971
Autor:
Arora, Gauri, Butola, Ankit, Rajput, Ruchi, Agarwal, Rohit, Agarwal, Krishna, Horsch, Alexander, Prasad, Dilip K, Senthilkumaran, Paramasivam
Structured beams carrying topological defects, namely phase and Stokes singularities, have gained extensive interest in numerous areas of optics. The non-separable spin and orbital angular momentum states of hybridly polarized Stokes singular beams p
Externí odkaz:
http://arxiv.org/abs/2306.05974
Publikováno v:
In Optics and Laser Technology February 2025 181 Part A
Autor:
Bhatt, Sunil, Butola, Ankit, Kumar, Anand, Thapa, Pramila, Joshi, Akshay, Singh, Neetu, Agarwal, Krishna, Mehta, Dalip Singh
Multi-spectral quantitative phase imaging (MS-QPI) is a cutting-edge label-free technique to determine the morphological changes, refractive index variations and spectroscopic information of the specimens. The bottleneck to implement this technique t
Externí odkaz:
http://arxiv.org/abs/2201.01517
Autor:
Bhatt, Sunil, Butola, Ankit, Acuña, Sebastian, Hansen, Daniel Henry, Tinguely, Jean-Claude, Nystad, Mona, Mehta, Dalip Singh, Agarwal, Krishna
Publikováno v:
In F&S Science August 2024 5(3):215-224
Autor:
Ahmad, Azeem, Dubey, Vishesh, Jayakumar, Nikhil, Habib, Anowarul, Butola, Ankit, Nystad, Mona, Acharya, Ganesh, Basnet, Purusotam, Mehta, Dalip Singh, Ahluwalia, Balpreet Singh
High space-bandwidth product with high spatial phase sensitivity is indispensable for a single-shot quantitative phase microscopy (QPM) system. It opens avenue for widespread applications of QPM in the field of biomedical imaging. Temporally low cohe
Externí odkaz:
http://arxiv.org/abs/2012.06674
White light phase-shifting interference microscopy (WL-PSIM) is a prominent technique for high-resolution quantitative phase imaging (QPI) of industrial and biological specimens. However, multiple interferograms with accurate phase-shifts are essenti
Externí odkaz:
http://arxiv.org/abs/2010.07768
Autor:
Coucheron, David A., Butola, Ankit, Szafranska, Karolina, Ahmad, Azeem, Tinguely, Jean-Claude, McCourt, Peter, Senthilkumaran, Paramasivam, Mehta, Dalip Singh, Ahluwalia, Balpreet Singh
Visualization of three-dimensional morphological changes in the subcellular structures of a biological specimen is one of the greatest challenges in life science. Despite conspicuous refinements in optical nanoscopy, determination of quantitative cha
Externí odkaz:
http://arxiv.org/abs/2007.12263
Autor:
Butola, Ankit, Kanade, Sheetal Raosaheb, Bhatt, Sunil, Dubey, Vishesh Kumar, Kumar, Anand, Ahmad, Azeem, Prasad, Dilip K, Senthilkumaran, Paramasivam, Ahluwalia, Balpreet Singh, Mehta, Dalip Singh
Quantitative phase microscopy (QPM) is a label-free technique that enables to monitor morphological changes at subcellular level. The performance of the QPM system in terms of spatial sensitivity and resolution depends on the coherence properties of
Externí odkaz:
http://arxiv.org/abs/2007.02397
Autor:
Butola, Ankit, Popova, Daria, Prasad, Dilip K, Ahmad, Azeem, Habib, Anowarul, Tinguely, Jean Claude, Basnet, Purusotam, Acharya, Ganesh, Senthilkumaran, Paramasivam, Mehta, Dalip Singh, Ahluwalia, Balpreet Singh
Sperm cell motility and morphology observed under the bright field microscopy are the only criteria for selecting particular sperm cell during Intracytoplasmic Sperm Injection (ICSI) procedure of Assisted Reproductive Technology (ART). Several factor
Externí odkaz:
http://arxiv.org/abs/2002.07377