110 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Johns Hopkins UniversityUS22 papers
- Johns Hopkins MedicineUS13 papers
- Johns Hopkins University Applied Physics LaboratoryUS4 papers
- Nara Institute of Science and TechnologyJP3 papers
- Auris Health (United States)US2 papers
- Harvard UniversityUS2 papers
- Stanford UniversityUS2 papers
- Technical University of MunichDE2 papers
- The University of Texas at AustinUS2 papers
- The University of Texas MD Anderson Cancer CenterUS2 papers
- American Cancer SocietyUS1 paper
- AstraZeneca (United Kingdom)GB1 paper
23 papers
Biocompatible Microscale DNA Hydrogels with Programmable Swelling and Sequence-Specific Dissolution
Corinna Torabi, Takayuki Suzuki, Emily Helm +4
Stimulus-responsive DNA-hydrogels with swelling capabilities are a promising class of materials for biomedical applications such as drug delivery and biosensing. However, translati…
SurgiSR4K: A High-Resolution Endoscopic Video Dataset for Robotic-Assisted Minimally Invasive Procedures
Fengyi Jiang, Xiaorui Zhang, Lingbo Jin +11
High-resolution imaging is crucial for enhancing visual clarity and enabling precise computer-assisted guidance in minimally invasive surgery (MIS). Despite the increasing adoption…
Multi-contrast laser endoscopy for in vivo gastrointestinal imaging
Taylor L. Bobrow, Mayank Golhar, Suchapa Arayakarnkul +3
White light endoscopy is the clinical gold standard for detecting diseases in the gastrointestinal tract. Most applications involve identifying visual abnormalities in tissue color…
Deep Learning-Enhanced Robotic Subretinal Injection with Real-Time Retinal Motion Compensation
Tianle Wu, Mojtaba Esfandiari, Peiyao Zhang +3
Subretinal injection is a critical procedure for delivering therapeutic agents to treat retinal diseases such as age-related macular degeneration (AMD). However, retinal motion cau…
An Extended Generalized Prandtl-Ishlinskii Hysteresis Model for I2RIS Robot
Yiyao Yue, Mojtaba Esfandiari, Pengyuan Du +5
Retinal surgery requires extreme precision due to constrained anatomical spaces in the human retina. To assist surgeons achieve this level of accuracy, the Improved Integrated Robo…
Model Predictive Path Integral Control of I2RIS Robot Using RBF Identifier and Extended Kalman Filter
Mojtaba Esfandiari, Pengyuan Du, Haochen Wei +4
Modeling and controlling cable-driven snake robots is a challenging problem due to nonlinear mechanical properties such as hysteresis, variable stiffness, and unknown friction betw…
An Image-Guided Robotic System for Transcranial Magnetic Stimulation: System Development and Experimental Evaluation
Yihao Liu, Jiaming Zhang, Letian Ai +6
Transcranial magnetic stimulation (TMS) is a noninvasive medical procedure that can modulate brain activity, and it is widely used in neuroscience and neurology research. Compared…
Robotic Navigation Autonomy for Subretinal Injection via Intelligent Real-Time Virtual iOCT Volume Slicing
Shervin Dehghani, Michael Sommersperger, Peiyao Zhang +6
In the last decade, various robotic platforms have been introduced that could support delicate retinal surgeries. Concurrently, to provide semantic understanding of the surgical ar…
Colonoscopy 3D Video Dataset with Paired Depth from 2D-3D Registration
Taylor L. Bobrow, Mayank Golhar, Rohan Vijayan +3
Screening colonoscopy is an important clinical application for several 3D computer vision techniques, including depth estimation, surface reconstruction, and missing region detecti…
GAN Inversion for Data Augmentation to Improve Colonoscopy Lesion Classification
Mayank Golhar, Taylor L. Bobrow, Saowanee Ngamruengphong +1
A major challenge in applying deep learning to medical imaging is the paucity of annotated data. This study demonstrates that synthetic colonoscopy images generated by Generative A…
Advancing COVID-19 Diagnosis with Privacy-Preserving Collaboration in Artificial Intelligence
Xiang Bai, Hanchen Wang, Liya Ma +43
Artificial intelligence (AI) provides a promising substitution for streamlining COVID-19 diagnoses. However, concerns surrounding security and trustworthiness impede the collection…
Spotlight-based 3D Instrument Guidance for Retinal Surgery
Mingchuan Zhou, Jiahao Wu, Ali Ebrahimi +7
Retinal surgery is a complex activity that can be challenging for a surgeon to perform effectively and safely. Image guided robot-assisted surgery is one of the promising solutions…
Autonomously Navigating a Surgical Tool Inside the Eye by Learning from Demonstration
Ji Woong Kim, Changyan He, Muller Urias +4
A fundamental challenge in retinal surgery is safely navigating a surgical tool to a desired goal position on the retinal surface while avoiding damage to surrounding tissues, a pr…
Improving colonoscopy lesion classification using semi-supervised deep learning
Mayank Golhar, Taylor L. Bobrow, MirMilad Pourmousavi Khoshknab +3
While data-driven approaches excel at many image analysis tasks, the performance of these approaches is often limited by a shortage of annotated data available for training. Recent…
A Physiology-Driven Computational Model for Post-Cardiac Arrest Outcome Prediction
Han B. Kim, Hieu Nguyen, Qingchu Jin +9
Patients resuscitated from cardiac arrest (CA) face a high risk of neurological disability and death, however pragmatic methods are lacking for accurate and reliable prognosticatio…
Automatic Annotation of Hip Anatomy in Fluoroscopy for Robust and Efficient 2D/3D Registration
Robert Grupp, Mathias Unberath, Cong Gao +7
Fluoroscopy is the standard imaging modality used to guide hip surgery and is therefore a natural sensor for computer-assisted navigation. In order to efficiently solve the complex…
Fast and Automatic Periacetabular Osteotomy Fragment Pose Estimation Using Intraoperatively Implanted Fiducials and Single-View Fluoroscopy
Robert Grupp, Ryan Murphy, Rachel Hegeman +6
Accurate and consistent mental interpretation of fluoroscopy to determine the position and orientation of acetabular bone fragments in 3D space is difficult. We propose a computer…
Smooth Extrapolation of Unknown Anatomy via Statistical Shape Models
Robert Grupp, Hsin-Hong Chiang, Yoshito Otake +4
Several methods to perform extrapolation of unknown anatomy were evaluated. The primary application is to enhance surgical procedures that may use partial medical images or medical…
Hybrid Robot-assisted Frameworks for Endomicroscopy Scanning in Retinal Surgeries
Zhaoshuo Li, Mahya Shahbazi, Niravkumar Patel +9
High-resolution real-time intraocular imaging of retina at the cellular level is very challenging due to the vulnerable and confined space within the eyeball as well as the limited…
Predicting single-neuron activity in locally connected networks
Feraz Azhar, William S. Anderson
The characterization of coordinated activity in neuronal populations has received renewed interest in the light of advancing experimental techniques which allow recordings from mul…
Sensitivity to Timing and Order in Human Visual Cortex
Jedediah M. Singer, Joseph R. Madsen, William S. Anderson +1
Visual recognition takes a small fraction of a second and relies on the cascade of signals along the ventral visual stream. Given the rapid path through multiple processing steps b…
Genome-wide scan of 29,141 African Americans finds no evidence of selection since admixture
Gaurav Bhatia, Arti Tandon, Melinda C. Aldrich +44
We scanned through the genomes of 29,141 African Americans, searching for loci where the average proportion of African ancestry deviates significantly from the genome-wide average.…
The Cancer Diaspora: Metastasis beyond the seed and soil hypothesis
Kenneth J. Pienta, Bruce Robertson, Donald S. Coffey +1
Do cancer cells escape their confinement of their original habitat in the primary tumor or are they forced out by ecological changes in their home niche? Describing metastasis in t…