Programme

Applications of OPMs

A recording of this session is available.

9:30–9:40

Welcome to WOPM 2021!

9:40–10:20	IS	Georg Bison Paul Scherrer Institute, Switzerland	Atomic magnetometry in precision experiments
10:20–10:40	CT	Emmanuel Klinger Johannes Gutenberg-Universität Mainz, Germany	Magnetometry with amplified spontaneous emission from sodium vapors
10:40–11:00	CT	Hector Masia-Roig Helmholtz Institute Mainz, Germany	Search for Axion domain walls using the Global Network of Optical Magnetometers for Exotic physics (GNOME)

11:00–11:30

Coffee Break

11:30–11:50	CT	Jiong Huang Beihang University, China	Highly sensitive atomic comagnetometer for rotation rate measurement with a low-pressure KRb-21Ne vapor cell
11:50–12:10	CT	Patrick Bevington National Physical Laboratory, UK	Radio-frequency atomic magnetometer for defect detection and object surveillance
12:10–12:30	CT	Rudy Romain CEA-Leti, France	A metastable helium-4 OPM for medical imaging
12:30–12:50	CT	Charikleia Troullinou CFO, Spain	Squeezed-light enhancement of sensitivity and signal bandwidth in an optically-pumped magnetometer

Medical applications

A recording of this session is available.

15:00–15:40	IS	Igor Savukov Los Alamos National Laboratory, USA	Multi-channel radio-frequency optically pumped magnetometers and their applications in MRI
15:40–16:00	CT	Kyung-min An Kanazawa University, Japan	Auditory-evoked fields and auditory steady-state responses measured by optically pumped magnetometers
16:00-16:20	CT	Stefan Hartwig PTB Berlin, Germany	Magnetomyography with Optically Pumped Magnetometers

16:20–16:40

Coffee Break

16:40–17:00	CT	Matthew Brookes University of Nottingham, UK	Triaxial OPMs: Next generation of wearable MEG?
17:00–17:20	CT	James Lubell Aarhus University, Denmark	Contactless measurement of retinal activity using optically pumped magnetometers
17:20–17:40	CT	Justus Marquetand University of Tübingen, Germany	Possibilities in clinical neurophysiology
17:40–18:00	Poster flash session
18:00	Virtual poster session

New measurement schemes

A recording of this session is available.

9:30–10:10	IS	Chris Perrella University of Adelaide, Australia	High-bandwidth optical magnetometry via phase retrieval
10:10–10:30	CT	Dominic Hunter University of Strathclyde, UK	An accurate magnetometer based on Ramsey style interrogation
10:30–10:50	CT	Tianhao Liu Helmholtz-Institut Mainz, Germany	A hybrid pumping spin-exchange-relaxation-free (SERF) atomic gyroscope using parametric modulation

10:50 - 11:20

Coffee Break

11:20–11:40	CT	Qianqian Yu University of Science and Technology of China, China	Bell-Bloom magnetometer driven by pump beams off-resonant with the atomic transitions
11:40–12:00	CT	Philipp Treutlein University of Basel, Switzerland	Towards optical quantum control of nuclear spins in a Helium-3 gas
12:00–12:20	CT	Weijia Zhang Beihang University, China	Optical rotation detecting for atomic spin precession based on Mach-Zehnder interference
12:20–12:40	Poster flash session
12:40–15:00	Virtual poster session

Emerging techniques

A recording of this session is available. Unfortunately, due to a Zoom fault, the final three presentations were not recorded. We apologise for the inconvenience.

15:00–15:40	IS	Morgan Mitchell ICFO, Spain	Optically-pumped magnetometry and comagnetometry with Bose-Einstein condensates
15:40–16:00	CT	John Bainbridge Sandia National Laboratories, USA	An actively controlled dual species Rb atomic magnetometer for low frequency communication
16:00-16:20	CT	Anton Vershovskii Ioffe Institute, Russia	Single-beam all-optical nonzero-field sensor for MEG
16:20–16:40	CT	Amir Borna Sandia National Laboratories, USA	Cross-Axis Projection Error in Optically Pumped Magnetometers and its Implication on Magnetoencephalography Systems

16:40–17:00

Coffee Break

17:00–17:20	CT	Molly Rea University of Nottingham, UK	Towards open scanning environments for wearable MEG
17:20–17:40	CT	Joonas Iivanainen Sandia National Laboratories, USA	A pulsed vector optically pumped magnetometer operating in the SERF regime
17:40–18:00	CT	Stuart Ingleby University of Strathclyde, UK	Feedback and bandwidth in self-oscillating and radio-frequency OPMs

18:00–18:10

Concluding remarks

Applications of OPMs - Link 1

Andreas Blug	Measuring Magneto-Mechanical Hysteresis during Fatigue Testing using Optically Pumped Magnetometers
Denis Brazhnikov	High-Quality Level-Crossing Resonances in a Cesium Vapor Cell for Applications in Atomic Magnetometry
Thomas Coussens	Modular optically-pumped magnetometer system
Edward Irwin	Single Beam Caesium SERF Magnetometry for MEG
Aaron Jaufenthaler	Towards unshielded magnetorelaxometry imaging of magnetic nanoparticles using pulsed OPM
Ross Johnston	An RF magnetometer for low-field NMR measurements
Reinis Lazda	Nanotesla sensitivity, compact NV center based vector magnetometer
Eric Miller	Laser-based comagnetometry for neutron electric dipole moment experiments at TRIUMF
Marcin Mrozowski	Ultra-low noise, scalable, bi-polar current source, for use as a coil driver in optically pumped magnetometers
Mikhail Padniuk	Transient exotic spin coupling search with noble-gas alkali-metal comagnetometers
Piotr Put	Spin-gravity coupling limits based on ultra-low-field NMR comagnetometers

New Measurement Schemes - Link 2

Kaleb Campbell	A pulsed gradiometer in Earth’s field with direct optical readout
Rachel Dawson	Machine Learning for Multi-Parameter Optimisation for a Zero-Field Optically Pumped Magnetometer
Peter James Hobson	An active–passive magnetically-shielded test-bed for optically pumped magnetometers
Niall Holmes	Naturalistic hyperscanning with wearable magnetoencephalography and matrix coil magnetic field control
Chris Kiehl	An Accurate Rabi Vector Magnetometer Implemented with Hot Alkali Vapor
Gwenael Le Gal	4He zero-field vector optically pumped magnetometer operated in the Earth magnetic field
Volkmar Schultze	Optically pumped magnetometer with omnidirectional magnetic field sensitivity
Yongqi Shi	An atomic microwave spectrum analyzer based on MEMS 87Rb atomic vapor cell
Leonhard Schmieder	ZULF-NMR Based Flow Metering
Yuliya Javier Velarde	Towards a Mobile, and Magnetically Quiet Optically Pumped Magnetometer
Jim Webb	High-speed microcircuit and synthetic biosignal widefield imaging using nitrogen vacancies in diamond

Medical Applications - Link 1

Yulia Bezsudnova	Optimization of the MEG-OPM sensor for environmental conditions
Philip Broser	Optically pumped magnetometers reveal fasciculations non-invasively
Sarang Dalal	Preliminary evidence of fetal magnetoencephalography with optically pumped magnetometers
Isabel Gale	Detection of fetal biomagnetic signals using optically pumped magnetometers
Lauren Gascoyne	Muscle OPM signal modulates with force output
Aikaterini Gialopsou	Spatio-temporal measurements of visually-evoked fields using optically-pumped magnetometers
Ryan Hill	Beta-band dynamics during motor learning
Victor Lebedev	Low stand off optical magnetometer for biomedicine
Urban Marhl	Noise impact on different OPM-MEG measuring components
Natalie Rhodes	The frequency response of an OPM: A steady-state visual evoked response MEG study
Lukas Rier	Motor task fingerprinting using OPM-MEG

Emerging Techniques - Link 2

Andris Berzins	Compact device for applying magnetic field designed for NV based magnetic field microscopy
Guzhi Bao	Design of coaxial coils using hybrid machine learning
Riccardo Cipolletti	Prediction of NMR Gyroscope Performance using Numerical Modelling
Terry Dyer	MEMS Cs vapour cell with 10mm optical path length
Lucy Edwards	Towards active magnetic field cancellation on a moving array of OPMs
Tino Fremberg	Towards detection of individual magnetotactic bacteria using optically pumped magnetometers
Vincent Jonany	High-Density OPM-Array Simulations for Clinical Brain-Computer Interfaces (BCI)
Allan McWilliam	Free-induction-decay magnetometry using a dual-laser configuration
Haoying Pang	Performance of Integrated ferrite shield in a K-Rb-21Ne co-magnetometer
Harry Pulham	A Shielded, Optically Pumped, RF Atomic Magnetometer
Florian Wittkaemper	Functionalization of micro-fabricated alkali vapor cell arrays
Peiyu Yang	Coherence protection of electron spin in Earth-field range by all-optical dynamic decoupling

*******DO NOT SHARE MEETING INVITES ON SOCIAL MEDIA********

Zoom: Monday 4^th October

Morning session

When:	Oct 4, 2021 09:30 CEST
Topic:	Applications of OPMs
Link:	https://strath.zoom.us/j/93201638872
Passcode:	034315

Afternoon session

When:	Oct 4, 2021 15:00 CEST
Topic:	Medical applications
Link:	https://strath.zoom.us/j/96322573306
Passcode:	635038

Zoom: Tuesday 5^th October

Morning session

When:	Oct 5, 2021 09:30 CEST
Topic:	New measurement schemes
Link:	https://strath.zoom.us/j/92022021277
Passcode:	712004

Afternoon session

When:	Oct 5, 2021 15:00 CEST
Topic:	Emerging techniques
Link:	https://strath.zoom.us/j/92340850198
Passcode:	981242

Wonder Links:

Monday 4th October AND Tuesday 5th October

WOPM Poster Session Link 1	https://www.wonder.me/r?id=5ea8bf9f-10d8-489c-8833-11002ad8480f
WOPM Poster Session Link 2	https://www.wonder.me/r?id=48212a2f-f023-4471-93cf-1bdc6b385c39

Session recordings

Monday 4th October

Applications of OPMs

Session 1 Link

Access Password: +gDW8h3f

Medical applications

Session 2 Link

Access Password: &=Boif9B

Tuesday 5th October

New measurement schemes

Session 3 Link
Access Password: 6^SaWyaH

Emerging techniques

Unfortunately, due to a Zoom fault, the final three presentations were not recorded. We apologise for the inconvenience

Session 4 Link

Access Password: N!ESH%n4