User profiles for Ritesh Agarwal

Ritesh Agarwal

- Verified email at pgimer.edu.in - Cited by 24027

Ritesh Agarwal

- Verified email at seas.upenn.edu - Cited by 14060

All-optical active switching in individual semiconductor nanowires

B Piccione, CH Cho, LK Van Vugt, R Agarwal - Nature nanotechnology, 2012 - nature.com
The imminent limitations of electronic integrated circuits are stimulating intense activity in the
area of nanophotonics for the development of on-chip optical components 1 , and solutions …

Single-nanowire electrically driven lasers

X Duan, Y Huang, R Agarwal, CM Lieber - Nature, 2003 - nature.com
Electrically driven semiconductor lasers are used in technologies ranging from telecommunications
and information storage to medical diagnostics and therapeutics 1 . The success of …

Clinical significance of hyperattenuating mucoid impaction in allergic bronchopulmonary aspergillosis: an analysis of 155 patients

R Agarwal, D Gupta, AN Aggarwal, AK Saxena… - Chest, 2007 - Elsevier
Background Allergic bronchopulmonary aspergillosis (ABPA) is a disease that presents with
diverse clinicoradiologic manifestations. High-attenuation mucus (HAM) is a characteristic …

[HTML][HTML] Coronavirus disease (Covid-19) associated mucormycosis (CAM): case report and systematic review of literature

…, H Kaur, A Bhalla, GD Puri, A Chakrabarti, R Agarwal - Mycopathologia, 2021 - Springer
Severe coronavirus disease (COVID-19) is currently managed with systemic glucocorticoids.
Opportunistic fungal infections are of concern in such patients. While COVID-19 associated …

[HTML][HTML] Multicenter epidemiologic study of coronavirus disease–associated mucormycosis, India

A Patel, R Agarwal, SM Rudramurthy… - Emerging infectious …, 2021 - ncbi.nlm.nih.gov
During September–December 2020, we conducted a multicenter retrospective study across
India to evaluate epidemiology and outcomes among cases of coronavirus disease (COVID-…

[PDF][PDF] Lactulose improves cognitive functions and health‐related quality of life in patients with cirrhosis who have minimal hepatic encephalopathy

…, A Duseja, YK Chawla, A Sharma, R Agarwal - …, 2007 - Wiley Online Library
Minimal hepatic encephalopathy (MHE) has a negative effect on patients' daily functioning.
Thus far, no study has investigated the effect of treatment‐related improvement in cognitive …

Allergic bronchopulmonary aspergillosis

R Agarwal - Chest, 2009 - Elsevier
… Author links open overlay panel Ritesh Agarwal MD, DM, FCCP … Agarwal et al 23 /2007
Prospective Intradermal Commercial (Hollister-Stier Laboratories) Major (… Agarwal et al 23 /2007 …

Tunable metasurface and flat optical zoom lens on a stretchable substrate

HS Ee, R Agarwal - Nano letters, 2016 - ACS Publications
A mechanically reconfigurable metasurface that can continuously tune the wavefront is
demonstrated in the visible frequency range by changing the lattice constant of a complex Au …

Nanoscale avalanche photodiodes for highly sensitive and spatially resolved photon detection

O Hayden, R Agarwal, CM Lieber - Nature materials, 2006 - nature.com
Integrating nanophotonics with electronics could enhance and/or enable opportunities in
areas ranging from communications and computing to novel diagnostics 1 , 2 . Light sources …

Highly scalable non-volatile and ultra-low-power phase-change nanowire memory

SH Lee, Y Jung, R Agarwal - Nature nanotechnology, 2007 - nature.com
The search for a universal memory storage device that combines rapid read and write
speeds, high storage density and non-volatility is driving the exploration of new materials in …