Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 30/09/2026A new milestone for PyOR: RF circuit simulation is coming! 🥳 Here’s a balanced double-resonance LC circuit, based on Fig. 7 of Uribe & Martin (2024). github.com/VThalakottoo... Still under development. One step closer to my dream of an all-in-one NMR toolkit! #NMR #NMRChat 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 21/09/2026Here is an open-source reference management software to manage papers and books, with LaTeX support for writing equations, that I made using ChatGPT: PyCat NMR (Python Catalog for NMR) I update it according to my needs, and if you want to use it, the source code is at github.com/VThalakottoo... 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 30/07/2026Is there anyone who took this course offered by Bruker, "Basic Imaging Course MRI"? I cannot register for this "free" course (or I don't know how to use this website). And it's a pain to log in to the Bruker website to download something. #MRI #Paravision360 #Bruker #NMRchat 000
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 30/07/2026Hi, here is a simulation on the NV center (Rabi oscillation C13); still need to optimize for computation time, but it's a small step. Now the user can define the time-dependent Hamiltonian and Lindblad dissipator. Check the example at github.com/VThalakottoo... #NMR #NMRchatgithub.comPyOR/Examples/NV_Center/Rabi_C13.ipynb at main · VThalakottoor/PyORPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 121
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 23/02/2026Hello everyone, here is an example of a CIDNP simulation written by Marta Stefańska using PyOR. It is now possible to define your own Lindblad dissipators in PyOR. Github: github.com/VThalakottoo... #NMR #NMRchatgithub.comPyOR/Examples/Photo_CIDNP/TR_CIDNP.ipynb at main · VThalakottoor/PyORPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 031
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 29/01/2026After 6 years (PhD + postdoc), this chapter closes. From NMR-DNP masers, PyOR, probes & instrumentation → 2 papers (PCCP, PRL) + more coming. Grateful to my mentors & colleagues. Next week: Electronics Engineer at NIMBE-LSDRM (CEA Paris-Saclay) with CNRS #NMRChat #NMR 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 26/01/2026Here is the implementation of NOVEL (Nuclear Orientation via Electron Spin Locking) in PyOR. I thank the Pulsed DNP workshop Lyon 2026 team for the wonderful opportunity to learn about pulsed DNP. github.com/VThalakottoo... #NMR #NMRChat #PyORgithub.comPyOR/Examples/Pulsed_DNP/NOVEL.ipynb at main · VThalakottoor/PyORPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 09/12/2025Here are PyOR tutorials on COSY (States-Haberkorn-Ruben and TPPI methods) by John Price @jpricephysics.bsky.social (Q Magnetics). github.com/VThalakottoo... If anyone is interested in making PyOR tutorials about NMR experiments, you are always welcome. #NMR #NMRchat #PyOR 131
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 28/11/2025Starting as an electronics engineer (IE) at CEA Paris-Saclay in February, but I’ll keep developing PyOR into a solid teaching tool for beginners in NMR, EPR, and MRI. Here’s a spin-echo simulation using the classical Bloch equations: github.com/VThalakottoo... #NMR #NMRchat #PyORgithub.comPyOR/Examples/Maxwell_Bloch_Simulations/SpinEcho.ipynb at main · VThalakottoor/PyORPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 052
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 08/10/2025Effect of vibration of NMR probe (400 MHz): checking how the impedance of the resonator is affected by the vibration created by a mobile phone. Plot: phase modulation with and without vibration. #NMR #NMRchat 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 02/10/2025Digital control of feedback phase to control radiation damping in water: a project I started from level zero and finally completed. Now the Bruker AU program is capable of finding the radiation damping suppression phase fully automatically. #NMRchat #NMR 031
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 29/09/2025Here is the link to the talk about PyOR, which I gave at the 105th Global NMR Discussion meetings: youtu.be/S45ps8uQJcc #NMR #PyOR #NMRchatyoutu.bePyOR: A Versatile Magnetic Resonance Simulator | Dr. Vineeth Francis Thalakottoor | Session 105YouTube video by Global NMR Discussion Meetings 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 18/09/2025Finally, the digitization of the Radiation damping control unit is done. Bruker AU program for automating NMR experiments by digitally controlling the radiation feedback field phase. #NMR #NMRchat 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 10/09/2025Here are the slides (link below) of the talk I gave at the 105th Global NMR Discussion Meeting. I thank the organizers for the opportunity to present PyOR. github.com/VThalakottoo... #NMR #PyOR #NMRchatgithub.com 021
Reposted by Vineeth Francis ThalakottoorGlobal NMR Discussion Meetings @globalnmr.bsky.social · 05/09/2025Join us on Tuesday, September 9, at 5 PM Paris/ 11 AM Boston/8:30 PM Delhi for a talk by Dr. Vineeth Francis Thalakottoor: PyOR: A Versatile Magnetic Resonance Simulator for Learning and Teaching #NMR #NMRchat #ChemSky 043
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 02/09/2025Interested to know about PyOR (Python On Resonance)? Attend the 105th Global NMR meeting. Title: PyOR: A Versatile Magnetic Resonance Simulator for Learning and Teaching Time: Tuesday, September 9th, 11:00 AM Boston/ 5:00 PM Paris/ 8:30 PM Delhi Link: nyu.zoom.us/j/91419770855 #NMR #NMRchatnyu.zoom.usJoin our Cloud HD Video MeetingZoom is the leader in modern enterprise cloud communications. 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 20/08/2025Finally, the 16-bit digital-to-analog converter (DAC714) is working. In a few weeks, Bruker Topspin will take control of the DAC via FPGA (UART and SPI). And then the phase shifter of the radiation damping control unit. #NMR #FPGA #NMRchat 121
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 08/08/2025The FPGA programming is completed for controlling a voltage-controlled phase shifter via a 16-bit DAC (DAC714) using SPI for a digitalized radiation damping control unit for doing feedback-based Maser/Raser experiments. ##NMR #NMRchat 131
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 03/07/2025I will be presenting a poster at EUROMAR 2025 in Oulu on the topic of NMR masers and PyOR: “NMR Masers: From Single-Mode DNP Hyperpolarization at 1.2 K to Multimode Masers in Solution via Electronic Control of Radiation Feedback.” poster: HYP 008 #NMR #NMRchat 151
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 09/06/2025Here is my second post about "Simulating a Spectrum" with PyOR, on MARQUISE - Magnetic Resonance Quantum Information Science and Education (quantum-resonance.org): quantum-resonance.org/introduction... Follow MARQUISE: www.linkedin.com/company/marq... #NMR #NMRchatquantum-resonance.orgHomeAn educational platform for learners, by learners for magnetic resonance, quantum information sciences, and education (MARQUISE) 031
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 22/05/2025Here’s a one-page story. If you find it meaningful, share it with a friend pursuing a PhD who might be going through some small struggles. #NMR #PHD #NMRchat 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 16/05/2025Hello everyone! I’m excited to share that I had the wonderful opportunity to write about PyOR (Python On Resonance) through MARQUISE — a platform by learners, for learners in Magnetic Resonance Quantum Information Science and Education. quantum-resonance.org/introduction... #NMR #NMRchatquantum-resonance.orgIntroduction to PyOR: A versatile NMR Simulatorhis post introduces PyOR (Python On Resonance) — a versatile NMR simulator designed to address a wide range of magnetic resonance problems. 111
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 13/05/2025For anyone interested in implementing serial and VISA communication in Bruker's AU programs to automate NMR experiments with external instruments, here are the programs I made: 1. Serial: github.com/VThalakottoo... 2. Visa: github.com/VThalakottoo... #NMR #NMRchatgithub.comGitHub - VThalakottoor/Serial_Bruker_AUprogram_ArduinoContribute to VThalakottoor/Serial_Bruker_AUprogram_Arduino development by creating an account on GitHub. 041
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 25/04/2025Here is an example of magic angle spinning (CSA) in PyOR. The next implementation will be hyperpolarization + EPR. Visit GitHub: github.com/VThalakottoo... Example MAS: github.com/VThalakottoo... #NMR #NMRchat 031
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 24/04/2025Python On Resonance (PyOR) "Everybody can simulate NMR" Here is the PyOR's documentation page: vthalakottoor.github.io/PyOR/ Github: github.com/VThalakottoo... DOI: doi.org/10.5281/zeno... #NMR #NMRchat 042
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 21/04/2025I am excited to announce the first major release of PyOR (Python On Resonance)! PyOR is now modular: github.com/VThalakottoo... Download & cite: doi.org/10.5281/zeno... Here is a powder-averaged spectrum (CSA) simulated using PyOR: github.com/VThalakottoo... #NMR #NMRchatgithub.comGitHub - VThalakottoor/PyOR: Python On Resonance (PyOR), a versatile NMR simulatorPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 051
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 10/04/2025PyOR is making small steps to do solid-state NMR. Look at this example about dipolar Hamiltonian and interaction tensor, Euler and Wigner rotation, and Wigner matrix. If you find something is wrong write to me. #NMR #NMRchat github.com/VThalakottoo...github.comPyOR/Examples/Hamiltonians/DipolarHamiltonian.ipynb at main · VThalakottoor/PyORPython On Resonance (PyOR), a versatile NMR simulator - VThalakottoor/PyOR 022
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 10/04/2025It was worth building a 285 MHz resonator to spin the protons at 1.2 K for an extended period. NMR Maser from frozen water via DNP. #NMR #NMRchat 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 24/03/2025I have attended all summer schools (2020, 2023 to 2025) at Schloss Windischleuba (a beautiful castle) in Germany, organized by Jörg Matysik (Uni. of Leipzig). These schools have been my only classroom experience in learning NMR. Feel free to explore them yourself. #NMR #NMRchat 121
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 21/03/2025Here is an equation I derived for the vibration effect in NMR spectra. It is very similar to EOM (electro-optic modulator) in optics #NMR #NMRchat 120
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 11/03/2025Here are the presentation slides about PyOR Magnetic Resonance and PyOR Quantum from the talk I gave in the ENS RMN group meeting. It is a short introduction to the "new" PyOR. github.com/VThalakottoo... #NMR #NMRchatgithub.com 141
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 27/02/2025I have added two functions, StateZeeman and States (if any coupled pair is present) to PyOR Quantum. Here is a tutorial for a 3-spin system in which any pairs are coupled. (Like PyOR Mag Res, PyoR Quantum supports an arbitrary spin system). #NMR #NMRchat github.com/VThalakottoo...github.com 011
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 24/02/2025PyOR is divided into two (Like an "Amoeba"), PyOR Magnetic Resonance (PyOR original) and PyOR Quantum (for physics audience, still in development). Here is an example of a spin half system (Schrödinger Eq. and Liouville-von Neumann equation. #NMR #NMRchat github.com/VThalakottoo...github.com 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 20/02/2025I was thinking of using the Bruker AU program to communicate with a wide range of instruments during my PhD days onwards. Today I established communication with an oscilloscope via "visa", a small move but may (will) be helpful for many NMR instrumentation people #NMR #NMRchat 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 17/02/2025I have uploaded a new version of PyOR (Python On Resonance) which is more user-friendly with more functionalities. I will upload more examples in the coming days. Looking forward to your feedback. github.com/VThalakottoo... #NMR #NMRchat 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 14/02/2025India has two classical music traditions: Hindustani & Carnatic. Just heard Garaj Garaj... in Raga Megh Malhar, such a beautiful song with deep meaning! www.youtube.com/watch?v=DkgN... 000
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 11/02/2025Simulating Mz profile (Rsnob.1000) using PyOR and comparing with shape Tool of Bruker Topspin. (PyOR can take Bruker shape file for simulation) #NMR #NMRchat 051
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 06/02/2025ON and OFF, the LED on an Arduino via TopSpin AU Program. The first stage to control the radiation-damping control unit from Topspin. #NMR #NMRchat 141
Reposted by Vineeth Francis ThalakottoorBruker @brukercorporation.bsky.social · 24/01/2025Recently, our team visited local government schools at Davangere and Shimoga, in India, and contributed ‘books and green boards’ to support the schools’ mission to provide quality education. Let's work together to spread the joy of learning! #CSR #Bruker #WeDiscoverTogether 042
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 20/01/2025PyOR (version: Jeener) can now take the Bruker shaped pulse file for simulations. It is also possible to include the effects of relaxation and radiation damping during the pulse. Example: Gaussian pulse (Gaus1.1000) Next goal: ssNMR and EPR github.com/VThalakottoo... #NMR #NMRchatgithub.comPyOR-Jeener-Beta/Future Version/ShapedPulse.ipynb at main · VThalakottoor/PyOR-Jeener-BetaContribute to VThalakottoor/PyOR-Jeener-Beta development by creating an account on GitHub. 031
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 17/01/2025Hello, here is the link to the presentation slides of the talk I gave in Lille about PyOR. Thanks, Olivier Lafon for providing this wonderful opportunity. github.com/VThalakottoo... #NMR #NMRchat #NMRSimulatorsgithub.com 021
Vineeth Francis Thalakottoor @vthalakottoor.bsky.social · 17/01/2025Hello Everyone, PyOR is a versatile NMR simulator designed for beginners and teaching. I recommend using it alongside your favorite NMR textbook for the best learning experience. PyOR (version: Jeener-beta) is now yours to explore. github.com/VThalakottoo...github.comGitHub - VThalakottoor/PyOR-Jeener-BetaContribute to VThalakottoor/PyOR-Jeener-Beta development by creating an account on GitHub. 052