Spectral pre-processing for biomedical vibrational spectroscopy and microspectroscopic imaging

P Lasch - Chemometrics and Intelligent Laboratory Systems, 2012‏ - Elsevier
Recent years have seen substantial progress toward the application of infrared (IR) and
Raman spectroscopy as useful analytical tools in biomedical research. Vibrational …

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 …

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 …

Fast infrared chemical imaging with a quantum cascade laser

K Yeh, S Kenkel, JN Liu, R Bhargava - Analytical chemistry, 2015‏ - ACS Publications
Infrared (IR) spectroscopic imaging systems are a powerful tool for visualizing molecular
microstructure of a sample without the need for dyes or stains. Table-top Fourier transform …

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 …

Label-free live-cell imaging with confocal Raman microscopy

K Klein, AM Gigler, T Aschenbrenner, R Monetti… - Biophysical journal, 2012‏ - cell.com
Confocal Raman spectroscopy is a noninvasive alternative to established cell imaging
methods because it does not require chemical fixation, the use of fluorescent markers, or …

Raman spectroscopy-based sensitive and specific detection of glycated hemoglobin

I Barman, NC Dingari, JW Kang, GL Horowitz… - Analytical …, 2012‏ - ACS Publications
In recent years, glycated hemoglobin (HbA1c) has been increasingly accepted as a
functional metric of mean blood glucose in the treatment of diabetic patients. Importantly …

Infrared spectral histopathology (SHP): a novel diagnostic tool for the accurate classification of lung cancer

B Bird, M Miljković, S Remiszewski, A Akalin… - Laboratory …, 2012‏ - nature.com
We report results of a study utilizing a recently developed tissue diagnostic method, based
on label-free spectral techniques, for the classification of lung cancer histopathological …

High-definition infrared spectroscopic imaging

RK Reddy, MJ Walsh, MV Schulmerich… - Applied …, 2013‏ - journals.sagepub.com
The quality of images from an infrared (IR) microscope has traditionally been limited by
considerations of throughput and signal-to-noise ratio (SNR). An understanding of the …

Rapid hyperspectral photothermal mid-infrared spectroscopic imaging from sparse data for gynecologic cancer tissue subty**

R Reihanisaransari, CC Gajjela, X Wu… - Analytical …, 2024‏ - ACS Publications
Ovarian cancer detection has traditionally relied on a multistep process that includes biopsy,
tissue staining, and morphological analysis by experienced pathologists. While widely …