Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Lav Rai"'
Autor:
Jason D. Gibbs, Daniel H. Sterman, Jeffrey W. Draper, Lav Rai, Thomas Keast, Felix J.F. Herth, Gerard A. Silvestri, Henky Wibowo
Publikováno v:
Chest. 147:700-707
BACKGROUND Bronchoscopic transparenchymal nodule access (BTPNA) is a novel approach to accessing pulmonary nodules. This real-time, image-guided approach was evaluated for safety, accuracy, and yield in the healthy canine model. METHODS A novel, inor
Autor:
Lav Rai, Thomas Keast, Jason D. Gibbs, Gerard A. Silvestri, Henky Wibowo, Daniel H. Sterman, Felix J.F. Herth
Publikováno v:
Chest. 145:833-838
Background The current approaches for tissue diagnosis of a solitary pulmonary nodule are transthoracic needle aspiration, guided bronchoscopy, or surgical resection. The choice of procedure is driven by patient and radiographic factors, risks, and b
Publikováno v:
ISBI
In this work, we present a GPU implementation for 2D-3D deformable registration to fully recover the 3D lung-deformation-field using multiple 2D fluoroscopic views. Intensive computational requirement for 2D-3D deformable registration prevents its cl
Publikováno v:
ISBI
Spine segmentation is important for spinal screening and examination in the assistance of pathological progression evaluation and therapies. In this paper, we propose a novel solution for spine vertebra localization and segmentation in 3D volumetric
Autor:
Duane C. Cornish, Scott A. Merritt, William E. Higgins, Rebecca Bascom, Viral Patel, Jason D. Gibbs, Kun-Chang Yu, Lav Rai
Publikováno v:
Chest. 134:1017-1026
Background Ultrathin bronchoscopy guided by virtual bronchoscopy (VB) techniques show promise for the diagnosis of peripheral lung lesions. In a phantom study, we evaluated a new real-time, VB-based, image-guided system for guiding the bronchoscopic
Publikováno v:
International Journal of Computer Assisted Radiology and Surgery. 3:315-329
Three-dimensional (3D) computed-tomography (CT) images and bronchoscopy are commonly used tools for the assessment of lung cancer. Before bronchoscopy, the physician first examines a 3D CT chest image to select pertinent diagnostic sites and to ascer
Publikováno v:
Computerized Medical Imaging and Graphics. 32:159-173
Bronchoscopic biopsy of the central-chest lymph nodes is an important step for lung-cancer staging. Before bronchoscopy, the physician first visually assesses a patient's three-dimensional (3D) computed tomography (CT) chest scan to identify suspect
Autor:
Scott A. Merritt, Rebecca Bascom, Duane C. Cornish, William E. Higgins, Lav Rai, Marina Dolina, Rickhesvar Mahraj
Publikováno v:
Chest. 133:897-905
Background Endobronchial path selection is important for the bronchoscopic diagnosis of focal lung lesions. Path selection typically involves mentally reconstructing a three-dimensional path by interpreting a stack of two-dimensional (2D) axial plane
Autor:
Gerard A, Silvestri, Felix J, Herth, Thomas, Keast, Lav, Rai, Jason, Gibbs, Henky, Wibowo, Daniel H, Sterman
Publikováno v:
Chest. 145(4)
The current approaches for tissue diagnosis of a solitary pulmonary nodule are transthoracic needle aspiration, guided bronchoscopy, or surgical resection. The choice of procedure is driven by patient and radiographic factors, risks, and benefits. We
Publikováno v:
Medical Imaging: Image-Guided Procedures
Reliable transbronchial access of peripheral lung lesions is desirable for the diagnosis and potential treatment of lung cancer. This procedure can be difficult, however, because accessory devices (e.g., needle or forceps) cannot be reliably localize