crm2, institut jean barriol (fr cnrs 2843), (2) mesures et ... · (1) crm2, institut jean barriol...

(1) CRM2, Institut Jean Barriol (FR CNRS 2843), (2) Mesures et architectures électroniques (IJL, UMR 7198, UL-CNRS), Université de Lorraine,

France

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 01/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 01/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 02/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

Saddle coil Birdcage coil

"Optimizing surface coils and the self-shielded gradiometer," B. H. Suits and A. N. Garroway, Journal of Applied Physics 94, 4171-4178 (2003)

4cm

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 02/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

Saddle coil Birdcage coil Spiral Rectangular

5cm 7cm

4cm

"Optimizing surface coils and the self-shielded gradiometer," B. H. Suits and A. N. Garroway, Journal of Applied Physics 94, 4171-4178 (2003)

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 02/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

Saddle coil Birdcage coil Spiral Rectangular

"Optimizing surface coils and the self-shielded gradiometer," B. H. Suits and A. N. Garroway, Journal of Applied Physics 94, 4171-4178 (2003)

5cm 7cm

3cm

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 03/13

d

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 03/13

d

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

! Radiation loss Coil length < λ/20

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 04/13

λ

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 05/13

rLQ /0

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 06/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

rLQ /0

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 07/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

rLQ /0

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 08/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 09/13

484Q

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

λ

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 09/13

484Q

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

interrogation region

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 10/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

d

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 10/13

d

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 10/13

d

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 11/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

λ

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 11/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

Interroga-tion

region

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 12/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 12/13

528Q

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE 13/13

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary

08/12/2013 2/12 COMSOL CONFERENCE 2014 CAMBRIDGE

Introduction

Motivation

Single-layer surface coil

Multi-layer surface coil

Summary