User profiles for K. R. Choudhury

Kingshuk Roy Choudhury

- Verified email at duke.edu - Cited by 6411

Kaushik Roy Choudhury

- Verified email at dupont.com - Cited by 2987

The emerging science of quantitative imaging biomarkers terminology and definitions for scientific studies and regulatory submissions

…, AJ Buckler, KR Choudhury… - … methods in medical …, 2015 - journals.sagepub.com
The development and implementation of quantitative imaging biomarkers has been
hampered by the inconsistent and often incorrect use of terminology related to these markers. …

High-Efficiency Solution-Processed Cu2ZnSn(S,Se)4 Thin-Film Solar Cells Prepared from Binary and Ternary Nanoparticles

…, D Radu, HD Rosenfeld, KR Choudhury… - Journal of the …, 2012 - ACS Publications
A new solution-based method to fabricate Cu 2 ZnSn(S,Se) 4 (CZTSSe) thin films is presented.
Binary and ternary chalcogenide nanoparticles were synthesized and used as precursors …

[HTML][HTML] Marked gender differences in progression of mild cognitive impairment over 8 years

KA Lin, KR Choudhury, BG Rathakrishnan… - Alzheimer's & dementia …, 2015 - Elsevier
Introduction This study examined whether, among subjects with mild cognitive impairment (MCI),
women progressed at faster rates than men. Methods We examine longitudinal rates of …

Predicting cognitive decline in subjects at risk for Alzheimer disease by using combined cerebrospinal fluid, MR imaging, and PET biomarkers

JL Shaffer, JR Petrella, FC Sheldon, KR Choudhury… - Radiology, 2013 - pubs.rsna.org
Purpose To assess the extent to which multiple Alzheimer disease (AD) biomarkers improve
the ability to predict future decline in subjects with mild cognitive impairment (MCI) …

Electroluminescence from light-emitting polymer/ZnO nanoparticle heterojunctions at sub-bandgap voltages

L Qian, Y Zheng, KR Choudhury, D Bera, F So, J Xue… - Nano Today, 2010 - Elsevier
The turn-on voltage of a light-emitting diode is generally equal to or greater than its bandgap
voltage (or the bandgap energy divided by the electron charge). In contrast, we have found …

Observation of dually decoded regions of the human genome using ribosome profiling data

AM Michel, KR Choudhury, AE Firth, NT Ingolia… - Genome …, 2012 - genome.cshlp.org
The recently developed ribosome profiling technique (Ribo-Seq) allows mapping of the
locations of translating ribosomes on mRNAs with subcodon precision. When ribosome …

Meta-analysis of the technical performance of an imaging procedure: guidelines and statistical methodology

EP Huang, XF Wang, KR Choudhury… - … methods in medical …, 2015 - journals.sagepub.com
Medical imaging serves many roles in patient care and the drug approval process, including
assessing treatment response and guiding treatment decisions. These roles often involve a …

A robust automated measure of average antibody staining in immunohistochemistry images

KR Choudhury, KJ Yagle… - … of Histochemistry & …, 2010 - journals.sagepub.com
Identifying and scoring cancer markers plays a key role in oncology, helping to characterize
the tumor and predict the clinical course of the disease. The current method for scoring …

Fitting an ellipse to an arbitrary shape: implications for strain analysis

KF Mulchrone, KR Choudhury - Journal of structural Geology, 2004 - Elsevier
An ellipse can be fit to an arbitrary shape using a linear least squares approach applied to
boundary data. Alternatively, this problem can also be solved by calculating the second …

Synthetic principles directing charge transport in low-band-gap dithienosilole–benzothiadiazole copolymers

…, C Risko, J Subbiah, KR Choudhury… - Journal of the …, 2012 - ACS Publications
Given the fundamental differences in carrier generation and device operation in organic thin-film
transistors (OTFTs) and organic photovoltaic (OPV) devices, the material design …