Hand-held medical robots

CJ Payne, GZ Yang - Annals of biomedical engineering, 2014 - Springer
Medical robots have evolved from autonomous systems to tele-operated platforms and
mechanically-grounded, cooperatively-controlled robots. Whilst these approaches have …

Micron: an actively stabilized handheld tool for microsurgery

RA MacLachlan, BC Becker, JC Tabares… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We describe the design and performance of a handheld actively stabilized tool to increase
accuracy in microsurgery or other precision manipulation. It removes involuntary motion …

Robot-assisted tremor control for performance enhancement of retinal microsurgeons

M Roizenblatt, AT Grupenmacher, RB Junior… - British Journal of …, 2019 - bjo.bmj.com
Pars plana vitrectomy is a challenging, minimally invasive microsurgical procedure due to its
intrinsic manoeuvres and physiological limits that constrain human capability. An important …

Manipulator design and operation of a six-degree-of-freedom handheld tremor-canceling microsurgical instrument

S Yang, RA MacLachlan… - IEEE/ASME transactions …, 2014 - ieeexplore.ieee.org
This paper presents the design and actuation of a six-degree-of-freedom manipulator for a
handheld instrument, known as “Micron,” which performs active tremor compensation during …

Multistep prediction of physiological tremor based on machine learning for robotics assisted microsurgery

S Tatinati, KC Veluvolu, WT Ang - IEEE transactions on …, 2014 - ieeexplore.ieee.org
For effective tremor compensation in robotics assisted hand-held device, accurate filtering of
tremulous motion is necessary. The time-varying unknown phase delay that arises due to …

PHTNet: Characterization and deep mining of involuntary pathological hand tremor using recurrent neural network models

S Shahtalebi, SF Atashzar, O Samotus, RV Patel… - Scientific reports, 2020 - nature.com
The global aging phenomenon has increased the number of individuals with age-related
neurological movement disorders including Parkinson's Disease (PD) and Essential Tremor …

Multistep prediction of physiological tremor for surgical robotics applications

KC Veluvolu, S Tatinati, SM Hong… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Accurate canceling of physiological tremor is extremely important in robotics-assisted
surgical instruments/procedures. The performance of robotics-based hand-held surgical …

Physiological tremor estimation with autoregressive (AR) model and Kalman filter for robotics applications

S Tatinati, KC Veluvolu, SM Hong, WT Latt… - IEEE Sensors …, 2013 - ieeexplore.ieee.org
This paper focuses on developing a simple and efficient tremor estimation algorithm suitable
for real-time applications. Autoregressive model in combination with Kalman filter is …

Multidimensional modeling of physiological tremor for active compensation in handheld surgical robotics

S Tatinati, K Nazarpour, WT Ang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Precision, robustness, dexterity, and intelligence are the design indices for current
generation surgical robotics. To augment the required precision and dexterity into normal …

HMFP-DBRNN: Real-time hand motion filtering and prediction via deep bidirectional RNN

S Shahtalebi, SF Atashzar, RV Patel… - IEEE Robotics and …, 2019 - ieeexplore.ieee.org
Pathological hand tremor (PHT) is among the most common movement symptoms of several
neurological disorders including Parkinson's disease and essential tremor. Extracting PHT is …