User profiles for Chander Sehgal

Chandra M. Sehgal

Professor of Radiology, University of pennsylvania
Verified email at pennmedicine.upenn.edu
Cited by 8373

Quantitative vascularity of breast masses by Doppler imaging: regional variations and diagnostic implications.

CM Sehgal, PH Arger, SE Rowling… - Journal of ultrasound …, 2000 - Wiley Online Library
Seventy‐four biopsy proven breast masses were imaged by color and power Doppler imaging
to evaluate vascular pattern of malignant and benign breast masses. The images were …

[HTML][HTML] A review of low-intensity ultrasound for cancer therapy

AKW Wood, CM Sehgal - Ultrasound in medicine & biology, 2015 - Elsevier
The literature describing the use of low-intensity ultrasound in four major areas of cancer
therapy—sonodynamic therapy, ultrasound-mediated chemotherapy, ultrasound-mediated …

Use of gray value distribution of run lengths for texture analysis

A Chu, CM Sehgal, JF Greenleaf - Pattern recognition letters, 1990 - Elsevier
Most of the texture measures based on run lengths use only the lengths of the runs and their
distribution. We propose to use the gray value distribution of the runs to define two new …

A review of breast ultrasound

CM Sehgal, SP Weinstein, PH Arger… - Journal of mammary gland …, 2006 - Springer
Frequent advances in transducer design, electronics, computers, and signal processing
have improved the quality of ultrasound images to the extent that sonography is now a major …

A review of early experience in lung ultrasound in the diagnosis and management of COVID-19

LR Sultan, CM Sehgal - Ultrasound in Medicine & Biology, 2020 - Elsevier
A novel coronavirus (2019-nCoV) was identified as the cause of a cluster of pneumonia in
Wuhan, China, at the end of 2019. Since then more than eight million confirmed cases of …

Noninvasive monitoring of murine tumor blood flow during and after photodynamic therapy provides early assessment of therapeutic efficacy

…, HW Wang, ME Putt, HM Saunders, CM Sehgal… - Clinical cancer …, 2005 - AACR
Purpose: To monitor tumor blood flow noninvasively during photodynamic therapy (PDT)
and to correlate flow responses with therapeutic efficacy. Experimental Design: Diffuse …

Tunable, biodegradable gold nanoparticles as contrast agents for computed tomography and photoacoustic imaging

…, C Blundell, HI Litt, VA Ferrari, HR Allcock, CM Sehgal… - Biomaterials, 2016 - Elsevier
Gold nanoparticles (AuNP) have been proposed for many applications in medicine. Although
large AuNP (>5.5 nm) are desirable for their longer blood circulation and accumulation in …

Threshold intensities and kinetics of sonoreaction of thymine in aqueous solutions at low ultrasonic intensities

CM Sehgal, SY Wang - Journal of the American Chemical Society, 1981 - ACS Publications
In this study, the threshold intensities and kinetics of sonoreaction of thymine in aqueous
solutions are investigated under different experimental conditions. The results show that in the …

Cerebral hemodynamics in preterm infants during positional intervention measured with diffuse correlation spectroscopy and transcranial Doppler ultrasound

…, C Zhou, R Choe, G Yu, S Shultz, CM Sehgal… - Optics …, 2009 - opg.optica.org
Four very low birth weight, very premature infants were monitored during a 12? postural
elevation using diffuse correlation spectroscopy (DCS) to measure microvascular cerebral blood …

Diagnostic accuracy of hepatorenal index in the detection and grading of hepatic steatosis

…, LP Jones, V Khungar, CM Sehgal - Journal of clinical …, 2016 - Wiley Online Library
Purpose The objectives of our study were to assess the accuracy of hepatorenal index (HRI)
in detection and grading of hepatic steatosis and to evaluate various factors that can affect …