Developing a clinically feasible personalized medicine approach to pediatric septic shock
…, RJ Freishtat, J Nowak, RS Shekhar… - American journal of …, 2015 - atsjournals.org
Rationale: Using microarray data, we previously identified gene expression–based subclasses
of septic shock with important phenotypic differences. The subclass-defining genes …
of septic shock with important phenotypic differences. The subclass-defining genes …
Stereoscopic augmented reality for laparoscopic surgery
Background Conventional laparoscopes provide a flat representation of the three-dimensional
(3D) operating field and are incapable of visualizing internal structures located beneath …
(3D) operating field and are incapable of visualizing internal structures located beneath …
Integration of three-dimensional scar maps for ventricular tachycardia ablation with positron emission tomography-computed tomography
Objectives : This study sought to assess the feasibility of deriving 3-dimensional (3D) scar
maps from positron emission tomography (PET)/computed tomography (CT) hybrid imaging …
maps from positron emission tomography (PET)/computed tomography (CT) hybrid imaging …
Octree-based decimation of marching cubes surfaces
R Shekhar, E Fayyad, R Yagel… - Proceedings of Seventh …, 1996 - ieeexplore.ieee.org
The marching cubes (MC) algorithm is a method for generating isosurfaces. It also generates
an excessively large number of triangles to represent an isosurface; this increases the …
an excessively large number of triangles to represent an isosurface; this increases the …
Corneal pachymetry mapping with high-speed optical coherence tomography
OBJECTIVE: To map corneal thickness before and after LASIK with optical coherence tomography
(OCT). DESIGN: Cross-sectional observational study. PARTICIPANTS: Forty-two eyes …
(OCT). DESIGN: Cross-sectional observational study. PARTICIPANTS: Forty-two eyes …
Mutual information-based rigid and nonrigid registration of ultrasound volumes
R Shekhar, V Zagrodsky - IEEE transactions on medical …, 2002 - ieeexplore.ieee.org
We investigated the registration of ultrasound volumes based on the mutual information
measure, a technique originally applied to multimodality registration of brain images. A …
measure, a technique originally applied to multimodality registration of brain images. A …
Mathematical model of corneal surface smoothing after laser refractive surgery
PURPOSE: To construct a quantitative model of corneal surface smoothing after laser ablation
for refractive correction. DESIGN: Experimental study, interventional case series, and meta…
for refractive correction. DESIGN: Experimental study, interventional case series, and meta…
COVID-19 disparity among racial and ethnic minorities in the US: a cross sectional analysis
Aim To analyze racial disparities in Coronavirus disease (COVID-19) cases in the United
States of America and discuss possible reasons behind this inequality. Subject and methods …
States of America and discuss possible reasons behind this inequality. Subject and methods …
Combining prognostic and predictive enrichment strategies to identify children with septic shock responsive to corticosteroids
…, R Gedeit, RJ Freishtat, J Nowak, SS Raj… - Critical care …, 2016 - journals.lww.com
Objectives: Prognostic and predictive enrichment strategies are fundamental tools of precision
medicine. Identifying children with septic shock who may benefit from corticosteroids …
medicine. Identifying children with septic shock who may benefit from corticosteroids …
Evaluation of three-dimensional segmentation algorithms for the identification of luminal and medial-adventitial borders in intravascular ultrasound images
JD Klingensmith, R Shekhar… - IEEE Transactions on …, 2000 - ieeexplore.ieee.org
Intravascular ultrasound (IVUS) provides direct depiction of coronary artery anatomy, including
plaque and vessel area, which is important in quantitative studies on the progression or …
plaque and vessel area, which is important in quantitative studies on the progression or …