Navigated bronchoscopy: a technical review

PJ Reynisson, HO Leira, TN Hernes… - … of bronchology & …, 2014 - journals.lww.com
Background: Navigated bronchoscopy uses virtual 3-dimensional lung model visualizations
created from preoperative computed tomography images often in synchronization with the …

The effect of respiratory motion on pulmonary nodule location during electromagnetic navigation bronchoscopy

A Chen, N Pastis, B Furukawa, GA Silvestri - Chest, 2015 - Elsevier
BACKGROUND Electromagnetic navigation has improved the diagnostic yield of peripheral
bronchoscopy for pulmonary nodules. For these procedures, a thin-slice chest CT scan is …

Fast 3D-2D image registration method with application to continuously guided endoscopy

WE Higgins, SA Merritt, L Rai - US Patent 7,889,905, 2011 - Google Patents
(57) ABSTRACT A novel framework for fast and continuous registration between two
imaging modalities is disclosed. The approach makes it possible to completely determine …

Methods and apparatus for 3D route planning through hollow organs

WE Higgins, JD Gibbs - US Patent 9,037,215, 2015 - Google Patents
Methods and apparatus assist in planning routes through hol low, branching organs in
patients to optimize Subsequent endoscopic procedures. Information is provided about the …

Guidance method based on 3D-2D pose estimation and 3D-CT registration with application to live bronchoscopy

WE Higgins, SA Merritt, L Rai - US Patent 7,756,563, 2010 - Google Patents
A method provides guidance to the physician during a live bronchoscopy or other
endoscopic procedures. The 3D motion of the bronchoscope is estimated using a fast …

3D CT-video fusion for image-guided bronchoscopy

WE Higgins, JP Helferty, K Lu, SA Merritt, L Rai… - … Medical Imaging and …, 2008 - Elsevier
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 …

Fast 3D-2D image registration method with application to continuously guided endoscopy

WE Higgins, SA Merritt, L Rai - US Patent 8,675,935, 2014 - Google Patents
Fast and continuous registration between two imaging modalities makes it possible to
completely determine the rigid transformation between multiple sources at real-time or near …

Computer-based system for the virtual-endoscopic guidance of bronchoscopy

JP Helferty, AJ Sherbondy, AP Kiraly… - Computer Vision and …, 2007 - Elsevier
The standard procedure for diagnosing lung cancer involves two stages: three-dimensional
(3D) computed-tomography (CT) image assessment, followed by interventional …

A real-time navigation system for laparoscopic surgery based on three-dimensional ultrasound using magneto-optic hybrid tracking configuration

K Konishi, M Nakamoto, Y Kakeji, K Tanoue… - International Journal of …, 2007 - Springer
Objectives In laparoscopic liver surgery, intraoperative navigation is strongly recommended.
We developed a navigation system based on intraoperative ultrasound (IOUS). The purpose …

Memory profiling using hardware counters

M Itzkowitz, BJN Wylie, C Aoki, N Kosche - Proceedings of the 2003 …, 2003 - dl.acm.org
Although memory performance is often a limiting factor in application performance, most
tools only show performance data relating to the instructions in the program, not to its data …