Prof. Dinish U.S. Profile

Prof. Dinish U.S.

Group Leader at Singapore Bioimaging Consortium

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 13 March 2024 Presentation

Phytochemical profiling of plants using optical spectroscopy

Valerie Teo, Mark Teo Ju Teng, Randall Ang Jie, Javier Tan Jingheng, Sally Koh Shuxian, Dinish U.S., Daisuke Urano, Malini Olivo

Proceedings Volume PC12879, PC1287901 (2024) https://doi.org/10.1117/12.3002161

KEYWORDS: Profiling, Optical spectroscopy, Spectroscopy, Nondestructive evaluation, Reflectivity, Reflection, Agriculture, Water content, Statistical analysis, Portability

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Proceedings Article | 13 March 2024 Presentation

Advanced biosensing method through fluorescence enhancement using photonic crystal fiber as optofluidic platform

Baptiste Moeglen Paget, Jayakumar Perumal, Georges Humbert, Dinish U.S., Malini Olivo

Proceedings Volume PC12835, PC1283509 (2024) https://doi.org/10.1117/12.3001397

KEYWORDS: Fluorescence, Photonic crystal fibers, Optofluidics, Nanoparticles, Biosensing, Biomedical applications, Dyes, Solids, Signal to noise ratio, Plasmonics

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Proceedings Article | 13 March 2024 Presentation

Comprehensive tumor profiling and automated image segmentation for precision mapping in multispectral optoacoustic tomography

Valerie Teo Xinhui, Li Xiuting, Amalina Binte Ebrahim Attia, Sai Yee Chuah, Kwa Cheng Yi, Tan Wan Ling, Bi Renzhe, Dinish U.S, Steven Thng Tien Guan, Malini Olivo

Proceedings Volume PC12816, PC1281609 (2024) https://doi.org/10.1117/12.3002139

KEYWORDS: Tumors, Image segmentation, Optoacoustics, Tomography, Tissues, Surgery, Spatial resolution, Skin cancer, Signal intensity, Optical imaging

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Proceedings Article | 17 March 2023 Presentation

Complete characterization of RNA biomarker fingerprints using a multi-modal spectroscopy approach for early breast cancer diagnosis

Shuyan Zhang, Qing Yang Wu, Fann Ting Ang, Melissa Hum, Jayakumar Perumal, Ann S. Lee, Jinghua Teng, Dinish U.S., Malini Olivo

Proceedings Volume PC12363, PC123630F (2023) https://doi.org/10.1117/12.2648589

KEYWORDS: Spectroscopy, Breast cancer, Raman spectroscopy, Biopsy, Mammography, FT-IR spectroscopy, Surface enhanced Raman spectroscopy, Blood, Biological research, Tumors

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Proceedings Article | 6 March 2023 Presentation

Reliable and easy-to-use SERS spectroscopy platform based on a tapered opto-fluidic photonic crystal fiber

Amine Benazza, Flavien Beffara, Jean-Louis Auguste, Dinish U.S., Malini Olivo, Georges Humbert

Proceedings Volume PC12372, PC1237203 (2023) https://doi.org/10.1117/12.2651644

KEYWORDS: Surface enhanced Raman spectroscopy, Optofluidics, Photonic crystal fibers, Reliability, Raman spectroscopy, Target detection, Spectroscopy, Biosensing, Raman scattering, Plasmonics

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Proceedings Article | 6 March 2023 Presentation

Ring core fiber: a novel design of PCF for SERS sensing

Flavien Beffara, Georges Humbert, Jean-Louis Auguste, Dinish U.S, Malini Olivo

Proceedings Volume PC12372, PC123720A (2023) https://doi.org/10.1117/12.2651533

KEYWORDS: Surface enhanced Raman spectroscopy, Reliability, Sensors, Nanostructures, Liquids, Waveguides, Raman spectroscopy, Photonic crystal fibers, Optofluidics, Optical fibers

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Proceedings Article | 7 March 2022 Poster

MicroRNA biomarker detection for breast cancer using ATR-FTIR spectroscopy

Shuyan Zhang, Qing Yang Steve Wu, Chi Lok Wong, Sahad Zahir, Kapil Dev, Ghayathri Balasundaram, Ann Siew Gek Lee, Jinghua Teng, Dinish U.S., Malini Olivo

Proceedings Volume PC11957, PC119570W (2022) https://doi.org/10.1117/12.2607730

KEYWORDS: Spectroscopy, Breast cancer, Raman spectroscopy, FT-IR spectroscopy, Reflectance spectroscopy, Principal component analysis, Cancer, Molecular spectroscopy, Mammography, Machine learning

Proceedings Article | 4 March 2022 Presentation + Paper

Assessment of oxygen saturation in microvasculature of atopic dermatitis patients using multispectral optoacoustic mesoscopy

Mohesh Moothanchery, Amalina Binte Ebrahim Attia, Li Xiuting, Yew Yik Weng, Steven Thng Tien Guan, Dinish U. S., Malini Olivo

Proceedings Volume 11939, 1193902 (2022) https://doi.org/10.1117/12.2610600

KEYWORDS: Optoacoustics, Imaging systems, Biomedical optics, Blood oxygen saturation

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Proceedings Article | 2 March 2022 Presentation + Paper

A portable fiber based dual-wavelength confocal Raman spectroscopy system

Ruochong Zhang, Renzhe Bi, Poongkulali Rajarahm, U.S Dinish, Malini Olivo

Proceedings Volume 11954, 1195403 (2022) https://doi.org/10.1117/12.2607863

KEYWORDS: Skin, Raman spectroscopy, Confocal microscopy, Chromium, Optical filters, Single mode fibers, Quality systems, Profiling, Photons, Multimode fibers

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Proceedings Article | 9 December 2021 Paper

Atopic dermatitis classification models of 3D optoacoustic mesoscopic images

Xiuting Li, Sojeong Park, Mahsa Paknezhad, Dinish U. S., Amalina Binte Ebrahim Attia, Yew Yik Weng, Steven Thng Tien Guan, Hwee Kuan Lee, Malini Olivo

Proceedings Volume 11923, 1192313 (2021) https://doi.org/10.1117/12.2615991

KEYWORDS: 3D modeling, 3D image processing, Skin, Diagnostics, Optoacoustics, Image classification, Image resolution, 3D acquisition, Raster graphics, Image processing

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Proceedings Article | 5 March 2021 Presentation

Novel flexible membrane based SERS for biomarker detection in chronic wound healing

Jayakumar Perumal, Dinish U.S., Hann Qian Lim, Amalina Attia, David Ian Leavesley, Zee Upton, Malini Olivo

Proceedings Volume 11626, 116260E (2021) https://doi.org/10.1117/12.2579294

KEYWORDS: Surface enhanced Raman spectroscopy, Wound healing, Point-of-care devices, Tumors, Plasmonics, Optical inspection, Diagnostics, Biosensors

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Proceedings Article | 5 March 2021 Presentation

Proof of concept clinical study for the rapid diagnosis of Lung cancer from pleural fluid using label free SERS based chemometric approach

Jayakumar Perumal, Kapil Dev, Pyng Lee, Hann Qian Lim, Dinish U.S., Malini Olivo

Proceedings Volume 11655, 1165511 (2021) https://doi.org/10.1117/12.2579297

KEYWORDS: Surface enhanced Raman spectroscopy, Lung cancer, Chemometrics, Control systems, Statistical analysis, Silver, Silicon, Receivers, Raman spectroscopy

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Proceedings Article | 5 March 2021 Presentation

High resolution optoacoustic imaging and derived metrics to objectively classify the severity of eczema

Dinish U.S., Yik Weng Yew, Xiuting Li, Kapil Dev, Amalina Binte Ebrahim Attia, Renzhe Bi, Mohesh Moothanchery, Ghayathri Balasundaram, Juan Aguirre, Vasilis Ntziachristos, Tien Guan, Steven Thng, Malini Olivo

Proceedings Volume 11618, 116180Z (2021) https://doi.org/10.1117/12.2579287

KEYWORDS: Optoacoustics, Image resolution, Skin, Raster graphics, Blood

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Proceedings Article | 4 March 2019 Presentation + Paper

Functional vascular imaging by Photoacoustic Microscopy (PAM) and its biomedical application

Renzhe Bi, Ghayathri Balasundaram, Dinish U.S., Seungwan Jeon, Toru Imai, Yang Pu, Lai Guan Ng, Chulhong Kim, Lihong Wang, Malini Olivo

Proceedings Volume 10873, 108730B (2019) https://doi.org/10.1117/12.2507355

KEYWORDS: Imaging systems, Vascular imaging, Biomedical optics, Tissue optics, Photoacoustic microscopy, Ultrasonography, Sensors, Microelectromechanical systems, Spatial resolution, Blood vessels

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Proceedings Article | 24 December 2011 Paper

Sputtering-growth of seeded Au nanoparticles for nanogap-assisted surface-enhanced Raman scattering (SERS) biosensing

Chit Yaw Fu, Dinish U.S., Shashi Rautela, Douglas Wenda Goh, Malini Olivo

Proceedings Volume 8204, 82041O (2011) https://doi.org/10.1117/12.903639

KEYWORDS: Gold, Nanoparticles, Sputter deposition, Particles, Raman spectroscopy, Raman scattering, Biosensing, Scanning electron microscopy, Nanolithography, Optical spheres

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Proceedings Article | 16 June 2011 Paper

Development of Au/Ag substrate with alternating nanosphere array for SERS-based biosensing

Chit Yaw Fu, U. Dinish, Kiang Wei Kho, Douglas Goh Wenda, Malini Olivo

Proceedings Volume 8090, 80900B (2011) https://doi.org/10.1117/12.890076

KEYWORDS: Gold, Silver, Optical spheres, Raman spectroscopy, Particles, Picosecond phenomena, Coating, Sputter deposition, Metals, Biosensing

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Proceedings Article | 15 April 2010 Paper

Fabrication and characterization of mono-layered polystyrene beads using nanosphere lithography (NSL) for metal-enhanced fluorescence (MEF)

Ravi Kumar Kannadorai, U. S Dinish, Chit Yaw Fu, Malini Olivo, Anand Asundi

Proceedings Volume 7522, 752269 (2010) https://doi.org/10.1117/12.851636

KEYWORDS: Luminescence, Picosecond phenomena, Silver, Glasses, Lithography, Metals, Nanoparticles, Fluorescence spectroscopy, Crystals, Fractal analysis

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Proceedings Article | 3 September 2009 Paper

Fluctuation in surface enhanced Raman scattering intensity due to plasmon related heating effect

Dinish Soudamini, Chit Yaw Fu, Kiang Wei Kho, Praveen Thoniyot, Ajay Agarwal, Malini Olivo

Proceedings Volume 7394, 73940T (2009) https://doi.org/10.1117/12.827234

KEYWORDS: Molecules, Rhodium, Raman spectroscopy, Plasmonics, Signal attenuation, Raman scattering, Silicon, Molecular lasers, Plasmons, Biosensors

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Proceedings Article | 27 August 2009 Paper

The effect of design parameters of metallic substrate on the reproducibility of SERS measurement for biosensing

Chit Yaw Fu, Zhen Yu Koh, Kiang Wei Kho, Dinish S, Thoniyot Praveen, Malini Olivo

Proceedings Volume 7397, 739717 (2009) https://doi.org/10.1117/12.827012

KEYWORDS: Surface enhanced Raman spectroscopy, Silver, Gold, Raman spectroscopy, Molecules, Coating, Biosensing, Glasses, Metals, Picosecond phenomena

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Proceedings Article | 21 August 2009 Paper

Glucose sensing using 3D array of reproducible surface enhanced Raman scattering substrates

Dinish S, Chit Yaw Fu, Ajay Agarwal, Praveen Thoniyot, Malini Olivo

Proceedings Volume 7397, 73970C (2009) https://doi.org/10.1117/12.827228

KEYWORDS: Surface enhanced Raman spectroscopy, Glucose, Silver, Gold, Silicon, Metals, Raman spectroscopy, Molecules, Raman scattering, Nanolithography

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Proceedings Article | 28 February 2008 Paper

A fluorescence lifetime imaging microscopy (FLIM) system for the characterization of haematoxylin and eosin stained sample

U. Dinish, C. Fu, B. Ng, T. Chow, V. Murukeshan, L. Seah, S. Tan

Proceedings Volume 6859, 68590C (2008) https://doi.org/10.1117/12.764412

KEYWORDS: Luminescence, Tissues, Fluorescence lifetime imaging, Cameras, Imaging systems, Molecules, Tumors, Microscopy, Diagnostics, Cancer

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SPIE Journal Paper | 1 December 2004

Homodyne assisted multistep phase shifting in phase-resolved optical technique for latent fingerprint imaging

U. Dinish, Zhixia Chao, Vadakke Murukeshan, Leong Seah

OE, Vol. 43, Issue 12, (December 2004) https://doi.org/10.1117/12.10.1117/1.1812326

KEYWORDS: Luminescence, Homodyne detection, Modulation, Phase shifting, Phase shift keying, Phase shifts, Signal processing, Signal detection, Cameras, Imaging systems

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Showing 5 of 22 publications

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