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pro vyhledávání: '"Seth Kenkel"'
Autor:
Seth Kenkel, Rohit Bhargava
Publikováno v:
Chemical & Biomedical Imaging, Vol 2, Iss 6, Pp 413-421 (2024)
Externí odkaz:
https://doaj.org/article/ea92fed8f375409aafb5957806e2c676
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Atomic force microscopy-infrared (AFM-IR) spectroscopic imaging techniques offer a non-perturbative, molecular contrast for characterization of nanomaterials; however, data are often complicated by the measurement apparatus, sample preparation condit
Externí odkaz:
https://doaj.org/article/7f60d745978c43e895338ddbcc95cafe
Autor:
Rohit Bhargava, Kevin L. Yeh, Seth Kenkel, Yamuna D. Phal, Ruo-Jing Ho, Kianoush Falahkheirkhah
Publikováno v:
Optical Biopsy XXI: Toward Real-Time Spectroscopic Imaging and Diagnosis.
Autor:
Seth Kenkel, Mark Gryka, Lin Chen, Matthew P. Confer, Anirudha Rao, Scott Robinson, Kannanganattu V. Prasanth, Rohit Bhargava
Publikováno v:
Proceedings of the National Academy of Sciences. 119
Nearfield spectroscopic imaging techniques can be a powerful tool to map both cellular ultrastructure and molecular composition simultaneously but are currently limited in measurement capability. Resonance enhanced (RE) atomic force microscopy infrar
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Nature Communications
Nature Communications
Atomic force microscopy-infrared (AFM-IR) spectroscopic imaging offers non-perturbative, molecular contrast for nanoscale characterization. The need to mitigate measurement artifacts and enhance sensitivity, however, requires narrowly-defined and str
Publikováno v:
ACS applied materialsinterfaces. 12(44)
Precise freeform microchannels within an aqueous environment have several biomedical applications but remain a challenge to fabricate. Carbohydrate glass materials have shown potential for three-dimensionally (3D) printing precise, microscale structu
Autor:
Rohit Bhargava, Seth Kenkel, Kevin Yeh, P. Scott Carney, Anirudh Mittal, Andre Kajdacsy-Balla, Shachi Mittal, Kianoush Falahkheirkhah, Martin Schnell
Publikováno v:
Proc Natl Acad Sci U S A
Optical microscopy for biomedical samples requires expertise in staining to visualize structure and composition. Midinfrared (mid-IR) spectroscopic imaging offers label-free molecular recording and virtual staining by probing fundamental vibrational
Autor:
Rohit Bhargava, Martin Schnell, Andre Kadjacsy-Balla, Shachi Mittal, P. Scott Carney, Kianoush Falahkheirkhah, Seth Kenkel, Anirudh Mittal, Kevin Yeh
Publikováno v:
Frontiers in Optics / Laser Science.
Infrared-Optical Hybrid Microscopy (IR-OH) provides mid-IR imaging on the visible microscope platform based on photothermal expansion. Spectral IR imaging of full tissue slides is demonstrated for automated disease diagnosis and computational H&E sta
Publikováno v:
Vibrational Spectroscopy. 91:119-127
In mid-infrared (IR) spectroscopy, the choice of substrate and corresponding illumination method are critical considerations. Transflectance measurements with reflective metallic substrates are commonly used as a cost effective approach. Reflective s
Autor:
Seth Kenkel, Rohit Bhargava
Publikováno v:
Nanoscale Imaging, Sensing, and Actuation for Biomedical Applications XVI.
Atomic Force Microscopy – Infrared spectroscopy (AFM-IR) is a powerful technique for mapping material composition at sub micrometer length scales. Unlike related technologies such as scanning near-field optical microscopy (SNOM), the detected signa