TY - JOUR
T1 - MRI-Compatible Fiber-Optic Force Sensors for Catheterization Procedures
AU - Polygerinos, Panagiotis
AU - Zbyszewski, Dinusha
AU - Schaeffter, Tobias
AU - Razavi, Reza
AU - Seneviratne, Lakmal D.
AU - Althoefer, Kaspar
PY - 2010
Y1 - 2010
N2 - Cardiac catheterization is an interventional procedure that is usually carried out without the use of force sensors. During such procedures the physician mainly relies on visual feedback provided by an imaging modality, like X-ray fluoroscopy, Computed Tomography (CT) or Magnetic Resonance Imaging (MRI). Hence, the physician it is not always able to predict the forces between the catheter and blood vessel walls. Sometimes, tasks such as moving a catheter through delicate blood vessel networks and through the heart chambers become difficult. This paper provides an overview of fiber-optic pressure and force sensors for cardiac catheters with potential for providing haptic feedback. In conjunction with an MRI scanner the overall cardiac catheterization procedure could be enhanced. The paper focuses on fiber-optic sensors due to their very good MRI compatibility. Background information on manual and robotic catheterization approaches is provided together with an analytic discussion of the current state-of-the-art in fiber-optic force and pressure sensors for catheters, which can provide haptic information.
AB - Cardiac catheterization is an interventional procedure that is usually carried out without the use of force sensors. During such procedures the physician mainly relies on visual feedback provided by an imaging modality, like X-ray fluoroscopy, Computed Tomography (CT) or Magnetic Resonance Imaging (MRI). Hence, the physician it is not always able to predict the forces between the catheter and blood vessel walls. Sometimes, tasks such as moving a catheter through delicate blood vessel networks and through the heart chambers become difficult. This paper provides an overview of fiber-optic pressure and force sensors for cardiac catheters with potential for providing haptic feedback. In conjunction with an MRI scanner the overall cardiac catheterization procedure could be enhanced. The paper focuses on fiber-optic sensors due to their very good MRI compatibility. Background information on manual and robotic catheterization approaches is provided together with an analytic discussion of the current state-of-the-art in fiber-optic force and pressure sensors for catheters, which can provide haptic information.
U2 - 10.1109/JSEN.2010.2043732
DO - 10.1109/JSEN.2010.2043732
M3 - Article
SN - 1558-1748
SN - 2379-9153
VL - 10
SP - 1598
EP - 1608
JO - IEEE SENSORS JOURNAL
JF - IEEE SENSORS JOURNAL
IS - 10
M1 - 5482085
ER -