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On 16th December 2023

pyCoilGen

Home OSI² e.V. News Projects Search Hardware Coils Software Simulations pyCoilGen Open BirdcageBuilderUKF Tractography Application Python based tool for generating MR coil layouts. It generates a connected, non-overlapping wire path for a given surface mesh or meshes and target field. Contributors Kevin Meyer, Philipp Amrein¹ Contact kevin@belapena.com Estimated cost Free Progress Stable Resources https://github.com/kev-m/pyCoilGen https://pycoilgen.readthedocs.io/en/stable/index.html [...]
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On 8th January 2023

Parallel transmission implant safety testbed

Home OSI² e.V. News Projects Search Hardware Spectrometers Other hardware (MR) Lab equipment Parallel transmission implant safety testbed Wireless reference implantDL+DiReCT – Direct Cortical Thickness Estimation using Deep Learning-based Anatomy Segmentation and Cortex Parcellation Application Parallel transmission hardware and positioning system for all sorts of experiments around RF transmission Contributors Silemek Berk¹, Lukas Winter¹, Frank [...]
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On 6th January 2023

Wireless reference implant

Home OSI² e.V. News Projects Search Hardware Other hardware (MR) Wireless reference implant EPTlib – A library for electric properties tomographyParallel transmission implant safety testbed Application Wireless reference implant hardware for safety testing in MRI. Contributors Berk Silemek¹, Frank Seifert¹, Lukas Winter¹ Contact berk.silemek@ptb.de Estimated cost Progress CERN-OHL-W v2 Resources https://gitlab1.ptb.de/mri-lab/reference-wireless-implant Wireless reference implant hardware [...]
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Halbach array magnet for in vivo imaging

This project describes the construction of a 27 cm diameter, 50 cm long homogeneous Halbach array magnet. It consists of 23 rings, each with two layers of 12x12x12 permanent magnets. Design files are provided for those wanting to laser cut, CNC mill, or water-jet cut the positions of the magnets.…

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On 9th February 2020

HealthyPi

Home OSI² e.V. News Projects Search Other hardware (non-MR) Software HealthyPi 3D SlicerOpenVnmrJ – Open Source variant of VnmrJ 4.2 Application An open-source, multi-parameter, full fledged human body vital sign monitoring HAT for Raspberry Pi as well as standalone use. Contributors Ashwin Whitchurch¹ Contact ashwin@protocentral.com Estimated cost Total price: 250$ Progress Hardware: released Software: released [...]
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On 20th January 2020

GPA-FHDO

This GPA originated from a collaboration with Jason Stockmann (MGH Harvard). The device can drive up to 4 channels with max 10 A. It is controlled via a single SPI galvanically isolated connection that is also used to read information from the current sensors. Sample code for an Arduino is given that…

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On 3rd December 2018

32-channel RF receive chain amplifiers

This modular system provides bias tees for first stage RF preamplifiers, second stage amplification, and programmable attenuation for use in MR scanners and other RF signal applications (at least up to several hundred MHz). Accommodates 32 channels and can be extended by daisy-chaining additional…

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On 26th September 2016

Opencore NMR

OPENCORE NMR is an open-source toolkit for implementing an NMR spectrometer. This console has the size of a laptop computer, making it easy to transport. The cost of its parts is very low compared to the prize of commercial systems.

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On 25th February 2016

COSI Measure

COSI Measure is an open source multipurpose 3-axis robotic system that allows submillimeter movements for applications such as static/dynamic field mapping, CNC machinery or 3D printing.