Digital histopathology by infrared spectroscopic imaging

R Bhargava - Annual Review of Analytical Chemistry, 2023‏ - annualreviews.org
Infrared (IR) spectroscopic imaging records spatially resolved molecular vibrational spectra,
enabling a comprehensive measurement of the chemical makeup and heterogeneity of …

Infrared spectroscopic imaging: the next generation

R Bhargava - Applied spectroscopy, 2012‏ - journals.sagepub.com
Infrared (IR) spectroscopic imaging seemingly matured as a technology in the mid-2000s,
with commercially successful instrumentation and reports in numerous applications. Recent …

Using Fourier transform IR spectroscopy to analyze biological materials

MJ Baker, J Trevisan, P Bassan, R Bhargava… - Nature protocols, 2014‏ - nature.com
IR spectroscopy is an excellent method for biological analyses. It enables the
nonperturbative, label-free extraction of biochemical information and images toward …

Emerging themes in image informatics and molecular analysis for digital pathology

R Bhargava, A Madabhushi - Annual review of biomedical …, 2016‏ - annualreviews.org
Pathology is essential for research in disease and development, as well as for clinical
decision making. For more than 100 years, pathology practice has involved analyzing …

Infrared spectroscopic imaging advances as an analytical technology for biomedical sciences

TP Wrobel, R Bhargava - Analytical chemistry, 2018‏ - ACS Publications
Optical chemical imaging seeks to nondestructively acquire spatially resolved chemical
information without the use of labels or probes. The combination of vibrational mid-infrared …

Quantifying collagen structure in breast biopsies using second-harmonic generation imaging

R Ambekar, TY Lau, M Walsh, R Bhargava… - Biomedical optics …, 2012‏ - opg.optica.org
Quantitative second-harmonic generation imaging is employed to assess stromal collagen
in normal, hyperplastic, dysplastic, and malignant breast tissues. The cellular scale …

Multimodal chemical analysis of the brain by high mass resolution mass spectrometry and infrared spectroscopic imaging

EK Neumann, TJ Comi, N Spegazzini… - Analytical …, 2018‏ - ACS Publications
The brain functions through chemical interactions between many different cell types,
including neurons and glia. Acquiring comprehensive information on complex …

Nuclear architecture analysis of prostate cancer via convolutional neural networks

JT Kwak, SM Hewitt - IEEE access, 2017‏ - ieeexplore.ieee.org
In this paper, we present an approach of convolutional neural networks (CNNs) to identify
prostate cancers. Prostate tissue specimen samples were obtained from the tissue …

Multiview boosting digital pathology analysis of prostate cancer

JT Kwak, SM Hewitt - Computer methods and programs in biomedicine, 2017‏ - Elsevier
Abstract Background and Objective Various digital pathology tools have been developed to
aid in analyzing tissues and improving cancer pathology. The multi-resolution nature of …

Improving prediction of prostate cancer recurrence using chemical imaging

JT Kwak, A Kajdacsy-Balla, V Macias, M Walsh… - Scientific reports, 2015‏ - nature.com
Precise Outcome prediction is crucial to providing optimal cancer care across the spectrum
of solid cancers. Clinically-useful tools to predict risk of adverse events (metastases …