Search Results - "Upputuri, Paul Kumar"

Refine Results
  1. 1

    Photoacoustic imaging in the second near-infrared window: a review by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Journal of biomedical optics (01-04-2019)
    “…Photoacoustic (PA) imaging is an emerging medical imaging modality that combines optical excitation and ultrasound detection. Because ultrasound scatters much…”
    Get full text
    Journal Article
  2. 2

    Recent advances in photoacoustic contrast agents for in vivo imaging by Upputuri, Paul Kumar, Pramanik, Manojit

    “…Photoacoustic imaging (PAI) is a noninvasive hybrid imaging modality offering rich optical contrast and high depth‐to‐resolution ratio deep‐tissue imaging…”
    Get full text
    Journal Article
  3. 3

    Activatable Photoacoustic Nanoprobes for In Vivo Ratiometric Imaging of Peroxynitrite by Zhang, Jianjian, Zhen, Xu, Upputuri, Paul Kumar, Pramanik, Manojit, Chen, Peng, Pu, Kanyi

    Published in Advanced materials (Weinheim) (01-02-2017)
    “…Organic semiconducting nanoprobes doped with bulky borane can undergo specific activation by ONOO− even at tumor‐relevant acidic pH (6.8), permitting in vivo…”
    Get full text
    Journal Article
  4. 4

    Broadband Absorbing Semiconducting Polymer Nanoparticles for Photoacoustic Imaging in Second Near-Infrared Window by Jiang, Yuyan, Upputuri, Paul Kumar, Xie, Chen, Lyu, Yan, Zhang, Lulu, Xiong, Qihua, Pramanik, Manojit, Pu, Kanyi

    Published in Nano letters (09-08-2017)
    “…Photoacoustic (PA) imaging holds great promise for preclinical research and clinical practice. However, most studies rely on the laser wavelength in the first…”
    Get full text
    Journal Article
  5. 5

    Transformable hybrid semiconducting polymer nanozyme for second near-infrared photothermal ferrotherapy by Jiang, Yuyan, Zhao, Xuhui, Huang, Jiaguo, Li, Jingchao, Upputuri, Paul Kumar, Sun, He, Han, Xiao, Pramanik, Manojit, Miao, Yansong, Duan, Hongwei, Pu, Kanyi, Zhang, Ruiping

    Published in Nature communications (20-04-2020)
    “…Despite its growing promise in cancer treatment, ferrotherapy has low therapeutic efficacy due to compromised Fenton catalytic efficiency in tumor milieu. We…”
    Get full text
    Journal Article
  6. 6

    Metabolizable Semiconducting Polymer Nanoparticles for Second Near‐Infrared Photoacoustic Imaging by Jiang, Yuyan, Upputuri, Paul Kumar, Xie, Chen, Zeng, Ziling, Sharma, Arunima, Zhen, Xu, Li, Jingchao, Huang, Jiaguo, Pramanik, Manojit, Pu, Kanyi

    Published in Advanced materials (Weinheim) (01-03-2019)
    “…Photoacoustic (PA) imaging in the second near‐infrared (NIR‐II) window (1000–1700 nm) holds great promise for deep‐tissue diagnosis due to the reduced light…”
    Get full text
    Journal Article
  7. 7

    Compact Plasmonic Blackbody for Cancer Theranosis in the Near-Infrared II Window by Zhou, Jiajing, Jiang, Yuyan, Hou, Shuai, Upputuri, Paul Kumar, Wu, Di, Li, Jingchao, Wang, Peng, Zhen, Xu, Pramanik, Manojit, Pu, Kanyi, Duan, Hongwei

    Published in ACS nano (27-03-2018)
    “…We have developed a class of blackbody materials, i.e., hyperbranched Au plasmonic blackbodies (AuPBs), of compact sizes (<50 nm). The AuPBs were prepared in a…”
    Get full text
    Journal Article
  8. 8

    Fast photoacoustic imaging systems using pulsed laser diodes: a review by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Biomedical engineering letters (01-05-2018)
    “…Photoacoustic imaging (PAI) is a newly emerging imaging modality for preclinical and clinical applications. The conventional PAI systems use Q-switched…”
    Get full text
    Journal Article
  9. 9

    Amphiphilic semiconducting polymer as multifunctional nanocarrier for fluorescence/photoacoustic imaging guided chemo-photothermal therapy by Jiang, Yuyan, Cui, Dong, Fang, Yuan, Zhen, Xu, Upputuri, Paul Kumar, Pramanik, Manojit, Ding, Dan, Pu, Kanyi

    Published in Biomaterials (01-11-2017)
    “…Chemo-photothermal nanotheranostics has the advantage of synergistic therapeutic effect, providing opportunities for optimized cancer therapy. However, current…”
    Get full text
    Journal Article
  10. 10

    Recent advances toward preclinical and clinical translation of photoacoustic tomography: a review by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Journal of biomedical optics (01-04-2017)
    “…Photoacoustic imaging is an emerging hybrid imaging modality that can provide multicontrast, multiscale imaging of biological features ranging from organelles…”
    Get full text
    Journal Article
  11. 11

    Near‐infrared light‐sensitive liposomes for enhanced plasmid DNA transfection by Wiraja, Christian, Mathiyazhakan, Malathi, Movahedi, Fatemeh, Upputuri, Paul Kumar, Cheng, Yingying, Pramanik, Manojit, Yang, Liang, Becker, David Laurence, Xu, Chenjie

    Published in Bioengineering & translational medicine (01-09-2016)
    “…Near‐infrared (NIR) light‐responsive liposomes are attractive carriers for targeted and controlled drug delivery to the superficial organ or tissue (e.g.,…”
    Get full text
    Journal Article
  12. 12

    Dynamic in vivo imaging of small animal brain using pulsed laser diode-based photoacoustic tomography system by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Journal of biomedical optics (01-09-2017)
    “…We demonstrate dynamic in vivo imaging using a low-cost portable pulsed laser diode (PLD)-based photoacoustic tomography system. The system takes advantage of…”
    Get full text
    Journal Article
  13. 13

    Performance characterization of low-cost, high-speed, portable pulsed laser diode photoacoustic tomography (PLD-PAT) system by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Biomedical optics express (01-10-2015)
    “…Photoacoustic tomography systems that uses Q-switched Nd:YAG/OPO pulsed lasers are expensive, bulky, and hence limits its use in clinical applications. The low…”
    Get full text
    Journal Article
  14. 14

    Microsphere-aided optical microscopy and its applications for super-resolution imaging by Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Optics communications (01-12-2017)
    “…The spatial resolution of a standard optical microscope (SOM) is limited by diffraction. In visible spectrum, SOM can provide ∼200nm resolution. To break the…”
    Get full text
    Journal Article
  15. 15

    High-speed, low-cost, pulsed-laser-diode-based second-generation desktop photoacoustic tomography system by Kalva, Sandeep Kumar, Upputuri, Paul Kumar, Pramanik, Manojit

    Published in Optics letters (01-01-2019)
    “…Bulky, expensive Nd:YAG lasers are used in conventional photoacoustic tomography (PAT) systems, making them difficult to translate into clinics. Moreover,…”
    Get more information
    Journal Article
  16. 16

    Redox-Activatable and Acid-Enhanced Nanotheranostics for Second Near-Infrared Photoacoustic Tomography and Combined Photothermal Tumor Therapy by Wang, Zhimin, Zhen, Xu, Upputuri, Paul Kumar, Jiang, Yuyan, Lau, Junwei, Pramanik, Manojit, Pu, Kanyi, Xing, Bengang

    Published in ACS nano (28-05-2019)
    “…Tumor phototheranostics in the second near-infrared window (NIR-II, 1000–1700 nm) holds great promise due to high spatiotemporal precision, enhanced…”
    Get full text
    Journal Article
  17. 17

    Self-quenched semiconducting polymer nanoparticles for amplified in vivo photoacoustic imaging by Xie, Chen, Upputuri, Paul Kumar, Zhen, Xu, Pramanik, Manojit, Pu, Kanyi

    Published in Biomaterials (01-03-2017)
    “…Abstract Development of photoacoustic (PA) imaging agents provides opportunities for advancing PA imaging in fundamental biology and medicine. Despite the…”
    Get full text
    Journal Article
  18. 18

    Microsphere enabled subdiffraction-limited optical-resolution photoacoustic microscopy: a simulation study by Upputuri, Paul Kumar, Krisnan, Moganasundari, Pramanik, Manojit

    Published in Journal of biomedical optics (01-04-2017)
    “…Optical resolution photoacoustic microscopy (ORPAM) is a high-resolution hybrid imaging modality having potential for microscale in vivo imaging. Optical…”
    Get full text
    Journal Article
  19. 19

    Chirped time-resolved CARS microscopy with square-pulse excitation by Upputuri, Paul Kumar, Gong, Li, Wang, Haifeng

    Published in Optics express (21-04-2014)
    “…Time-resolved coherent anti-Stokes Raman scattering (T-CARS) microscopy is a technique known for suppressing non-resonant background by utilizing the different…”
    Get full text
    Journal Article
  20. 20

    Near-infrared light-responsive liposomal contrast agent for photoacoustic imaging and drug release applications by Sivasubramanian, Kathyayini, Mathiyazhakan, Malathi, Wiraja, Christian, Upputuri, Paul Kumar, Xu, Chenjie, Pramanik, Manojit

    Published in Journal of biomedical optics (01-04-2017)
    “…Photoacoustic imaging has become an emerging tool for theranostic applications. Not only does it help in in vivo, noninvasive imaging of biological structures…”
    Get full text
    Journal Article