@conference {Wiercigroch2019,
	title = {Validation of a low-cost adjustable, handheld needle guide for spine interventions},
	booktitle = {SPIE Medical Imaging 2019: Image-Guided Procedures, Robotic Interventions, and Modeling},
	volume = {10951},
	year = {2019},
	month = {03/2019},
	address = {San Diego, California},
	keywords = {3D printing, MR-guided, needle guidance, spinal injection},
	author = {Wiercigroch, Julia and Zachary M C Baum and Tamas Ungi and Jan Fritz and Gabor Fichtinger}
}
@article {Fritz2013b,
	title = {Augmented Reality Visualization Using Image Overlay Technology for MR-Guided Interventions: Cadaveric Bone Biopsy at 1.5 T},
	journal = {Investigative Radiology},
	volume = {48},
	number = {6},
	year = {2013},
	month = {06/2013},
	keywords = {augmented reality, image overlay, interventional MR imaging, MR-guided, MRI guidance, MRI-guided bone biopsy, navigation, osscous biopsy},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/23328911},
	author = {Jan Fritz and Paweena U-Thainual and Tamas Ungi and Aaron J Flammang and McCarthy, EF. and Gabor Fichtinger and Iulian Iordachita and John A Carrino}
}
