J 2023

WHOLE-BODY MRI-BASED ASSESSMENT OF ADIPOSE TISSUE: RECOMMENDATIONS FOR DATA ACQUISITION AND PROCESSING

KOVÁČOVÁ, Veronika, Martin ČUTA, Mikoláš JURDA, Vendula BEZDĚKOVÁ, Dominik ČERNÝ et. al.

Basic information

Original name

WHOLE-BODY MRI-BASED ASSESSMENT OF ADIPOSE TISSUE: RECOMMENDATIONS FOR DATA ACQUISITION AND PROCESSING

Authors

KOVÁČOVÁ, Veronika (703 Slovakia, belonging to the institution), Martin ČUTA (203 Czech Republic, belonging to the institution), Mikoláš JURDA (203 Czech Republic, belonging to the institution), Vendula BEZDĚKOVÁ (203 Czech Republic, belonging to the institution), Dominik ČERNÝ (203 Czech Republic, belonging to the institution), Marie JANDOVÁ (203 Czech Republic, belonging to the institution) and Petra URBANOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Anthropologie, Brno, Moravian Museum - Anthropos Institute, 2023, 0323-1119

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10700 1.7 Other natural sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.200 in 2022

RIV identification code

RIV/00216224:14310/23:00130601

Organization unit

Faculty of Science

UT WoS

001054096900001

Keywords in English

Whole-body magnetic resonance imaging; Internal adipose tissue; Subcutaneous adipose tissue; Fat segmentation; Participant positioning

Tags

Tags

International impact, Reviewed
Změněno: 16/2/2024 09:40, Mgr. Marie Šípková, DiS.

Abstract

V originále

Detailed knowledge of the body composition, especially the amount and distribution of adipose tissue, is critical for cardiovascular and metabolic diseases risk management. Magnetic resonance imaging allows detailed localization and quantification of adipose tissue. From the available protocols, full-body scanning provides the most accurate and complex information. It is, however, also a challenging one. The extent of the entire body and the huge amount of data place high demands on scanning devices and data processing. At the same time, the automated algorithms struggle with the different body types and body compositions. In this study, a protocol for whole-body MRI-based adipose tissue assessment is provided. We hypothesize that the proposed positioning and fixation of the subject and the use of an adaptive data processing workflow will allow effective whole-body data acquisition that is beneficial for both the subject and the examiner. A pilot sample of 11 individuals was scanned on a 3T Siemens Magnetom Prisma device. First, a novel scanning protocol for whole-body scanning was proposed with an emphasis on proper participant positioning. Its greatest benefit lies in adding the system of fillers, pads, barriers, and harnessing providing fixation of the participant for greater comfort and ensuring that the largest possible body volume fits to the Field of View (FOV). Moreover, better feasibility of data processing was ensured due to the provided distancing of body parts. Subsequently, an adaptable, user-friendly, and reliable processing workflow combining automatic compilation of data processing steps with manual adjustments, allowing for detailed whole-body adipose tissue segmentation, was proposed in Avizo software.

Links

MUNI/A/1434/2022, interní kód MU
Name: Vztah morfologie měkkých a tvrdých tkání lidského těla a externích faktorů prostředí
Investor: Masaryk University
VI04000019, research and development project
Name: A.D.A.P.T. – Antropologická DAtabáze Proporcí Těla (Acronym: A.D.A.P.T.)
Investor: Ministry of the Interior of the CR