Portable multi-parameter electrical impedance tomography for sleep apnea and hypoventilation monitoring: feasibility study Article Swipe

PDF

Min Hyoung Lee , Geuk Young Jang , Youngeun Kim , Pil Joong Yoo , Hun Wi , Tong In Oh , Eung Je Woo ·

YOU? · · 2018 · Open Access · · DOI: https://doi.org/10.1088/1361-6579/aaf271

Following the feasibility study in this paper, future validation studies in comparison with in-lab PSG, HST and end-tidal CO₂ devices are suggested to find its clinical efficacy as a sleep apnea diagnosis and hypoventilation monitoring tool.

Related Topics

Obesity Hypoventilation Syndrome

Electrical Engineering

Radiology

Internal Medicine

Concepts

Electrical impedance tomography Hypoventilation Sleep apnea Medicine Obstructive sleep apnea Sleep (system call) Apnea Electrical impedance Tomography Computer science Engineering Anesthesia Electrical engineering Radiology Respiratory system Internal medicine Operating system

Metadata

Type: article
Language: en
Landing Page: https://doi.org/10.1088/1361-6579/aaf271
PDF: https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf
OA Status: hybrid
Cited By: 34
References: 40
Related Works: 10
OpenAlex ID: https://openalex.org/W2900481735

All OpenAlex metadata

Raw OpenAlex JSON

OpenAlex ID: https://openalex.org/W2900481735

Canonical identifier for this work in OpenAlex
DOI: https://doi.org/10.1088/1361-6579/aaf271

Digital Object Identifier
Title: Portable multi-parameter electrical impedance tomography for sleep apnea and hypoventilation monitoring: feasibility study

Work title
Type: article

OpenAlex work type
Language: en

Primary language
Publication year: 2018

Year of publication
Publication date: 2018-11-20

Full publication date if available
Authors: Min Hyoung Lee, Geuk Young Jang, Youngeun Kim, Pil Joong Yoo, Hun Wi, Tong In Oh, Eung Je Woo

List of authors in order
Landing page: https://doi.org/10.1088/1361-6579/aaf271

Publisher landing page
PDF URL: https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf

Direct link to full text PDF
Open access: Yes

Whether a free full text is available
OA status: hybrid

Open access status per OpenAlex
OA URL: https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf

Direct OA link when available
Concepts: Electrical impedance tomography, Hypoventilation, Sleep apnea, Medicine, Obstructive sleep apnea, Sleep (system call), Apnea, Electrical impedance, Tomography, Computer science, Engineering, Anesthesia, Electrical engineering, Radiology, Respiratory system, Internal medicine, Operating system

Top concepts (fields/topics) attached by OpenAlex
Cited by: 34

Total citation count in OpenAlex
Citations by year (recent): 2025: 4, 2024: 6, 2023: 8, 2022: 2, 2021: 5

Per-year citation counts (last 5 years)
References (count): 40

Number of works referenced by this work
Related works (count): 10

Other works algorithmically related by OpenAlex

Full payload

id	https://openalex.org/W2900481735
doi	https://doi.org/10.1088/1361-6579/aaf271
ids.doi	https://doi.org/10.1088/1361-6579/aaf271
ids.mag	2900481735
ids.pmid	https://pubmed.ncbi.nlm.nih.gov/30523963
ids.openalex	https://openalex.org/W2900481735
fwci	1.71853319
mesh[0].qualifier_ui
mesh[0].descriptor_ui	D000818
mesh[0].is_major_topic	False
mesh[0].qualifier_name
mesh[0].descriptor_name	Animals
mesh[1].qualifier_ui
mesh[1].descriptor_ui	D017097
mesh[1].is_major_topic	False
mesh[1].qualifier_name
mesh[1].descriptor_name	Electric Impedance
mesh[2].qualifier_ui
mesh[2].descriptor_ui	D004867
mesh[2].is_major_topic	False
mesh[2].qualifier_name
mesh[2].descriptor_name	Equipment Design
mesh[3].qualifier_ui
mesh[3].descriptor_ui	D005240
mesh[3].is_major_topic	False
mesh[3].qualifier_name
mesh[3].descriptor_name	Feasibility Studies
mesh[4].qualifier_ui	Q000150
mesh[4].descriptor_ui	D007040
mesh[4].is_major_topic	False
mesh[4].qualifier_name	complications
mesh[4].descriptor_name	Hypoventilation
mesh[5].qualifier_ui	Q000000981
mesh[5].descriptor_ui	D007040
mesh[5].is_major_topic	False
mesh[5].qualifier_name	diagnostic imaging
mesh[5].descriptor_name	Hypoventilation
mesh[6].qualifier_ui	Q000503
mesh[6].descriptor_ui	D007040
mesh[6].is_major_topic	False
mesh[6].qualifier_name	physiopathology
mesh[6].descriptor_name	Hypoventilation
mesh[7].qualifier_ui
mesh[7].descriptor_ui	D007091
mesh[7].is_major_topic	False
mesh[7].qualifier_name
mesh[7].descriptor_name	Image Processing, Computer-Assisted
mesh[8].qualifier_ui	Q000295
mesh[8].descriptor_ui	D008991
mesh[8].is_major_topic	False
mesh[8].qualifier_name	instrumentation
mesh[8].descriptor_name	Monitoring, Physiologic
mesh[9].qualifier_ui
mesh[9].descriptor_ui	D019047
mesh[9].is_major_topic	False
mesh[9].qualifier_name
mesh[9].descriptor_name	Phantoms, Imaging
mesh[10].qualifier_ui
mesh[10].descriptor_ui	D017286
mesh[10].is_major_topic	False
mesh[10].qualifier_name
mesh[10].descriptor_name	Polysomnography
mesh[11].qualifier_ui
mesh[11].descriptor_ui	D012815
mesh[11].is_major_topic	False
mesh[11].qualifier_name
mesh[11].descriptor_name	Signal Processing, Computer-Assisted
mesh[12].qualifier_ui	Q000150
mesh[12].descriptor_ui	D012891
mesh[12].is_major_topic	False
mesh[12].qualifier_name	complications
mesh[12].descriptor_name	Sleep Apnea Syndromes
mesh[13].qualifier_ui
mesh[13].descriptor_ui	D012984
mesh[13].is_major_topic	False
mesh[13].qualifier_name
mesh[13].descriptor_name	Software
mesh[14].qualifier_ui
mesh[14].descriptor_ui	D013552
mesh[14].is_major_topic	False
mesh[14].qualifier_name
mesh[14].descriptor_name	Swine
mesh[15].qualifier_ui
mesh[15].descriptor_ui	D013997
mesh[15].is_major_topic	False
mesh[15].qualifier_name
mesh[15].descriptor_name	Time Factors
mesh[16].qualifier_ui
mesh[16].descriptor_ui	D014054
mesh[16].is_major_topic	True
mesh[16].qualifier_name
mesh[16].descriptor_name	Tomography
mesh[17].qualifier_ui
mesh[17].descriptor_ui	D000818
mesh[17].is_major_topic	False
mesh[17].qualifier_name
mesh[17].descriptor_name	Animals
mesh[18].qualifier_ui
mesh[18].descriptor_ui	D017097
mesh[18].is_major_topic	False
mesh[18].qualifier_name
mesh[18].descriptor_name	Electric Impedance
mesh[19].qualifier_ui
mesh[19].descriptor_ui	D004867
mesh[19].is_major_topic	False
mesh[19].qualifier_name
mesh[19].descriptor_name	Equipment Design
mesh[20].qualifier_ui
mesh[20].descriptor_ui	D005240
mesh[20].is_major_topic	False
mesh[20].qualifier_name
mesh[20].descriptor_name	Feasibility Studies
mesh[21].qualifier_ui	Q000150
mesh[21].descriptor_ui	D007040
mesh[21].is_major_topic	False
mesh[21].qualifier_name	complications
mesh[21].descriptor_name	Hypoventilation
mesh[22].qualifier_ui	Q000000981
mesh[22].descriptor_ui	D007040
mesh[22].is_major_topic	False
mesh[22].qualifier_name	diagnostic imaging
mesh[22].descriptor_name	Hypoventilation
mesh[23].qualifier_ui	Q000503
mesh[23].descriptor_ui	D007040
mesh[23].is_major_topic	False
mesh[23].qualifier_name	physiopathology
mesh[23].descriptor_name	Hypoventilation
mesh[24].qualifier_ui
mesh[24].descriptor_ui	D007091
mesh[24].is_major_topic	False
mesh[24].qualifier_name
mesh[24].descriptor_name	Image Processing, Computer-Assisted
mesh[25].qualifier_ui	Q000295
mesh[25].descriptor_ui	D008991
mesh[25].is_major_topic	False
mesh[25].qualifier_name	instrumentation
mesh[25].descriptor_name	Monitoring, Physiologic
mesh[26].qualifier_ui
mesh[26].descriptor_ui	D019047
mesh[26].is_major_topic	False
mesh[26].qualifier_name
mesh[26].descriptor_name	Phantoms, Imaging
mesh[27].qualifier_ui
mesh[27].descriptor_ui	D017286
mesh[27].is_major_topic	False
mesh[27].qualifier_name
mesh[27].descriptor_name	Polysomnography
mesh[28].qualifier_ui
mesh[28].descriptor_ui	D012815
mesh[28].is_major_topic	False
mesh[28].qualifier_name
mesh[28].descriptor_name	Signal Processing, Computer-Assisted
mesh[29].qualifier_ui	Q000150
mesh[29].descriptor_ui	D012891
mesh[29].is_major_topic	False
mesh[29].qualifier_name	complications
mesh[29].descriptor_name	Sleep Apnea Syndromes
mesh[30].qualifier_ui
mesh[30].descriptor_ui	D012984
mesh[30].is_major_topic	False
mesh[30].qualifier_name
mesh[30].descriptor_name	Software
mesh[31].qualifier_ui
mesh[31].descriptor_ui	D013552
mesh[31].is_major_topic	False
mesh[31].qualifier_name
mesh[31].descriptor_name	Swine
mesh[32].qualifier_ui
mesh[32].descriptor_ui	D013997
mesh[32].is_major_topic	False
mesh[32].qualifier_name
mesh[32].descriptor_name	Time Factors
mesh[33].qualifier_ui
mesh[33].descriptor_ui	D014054
mesh[33].is_major_topic	True
mesh[33].qualifier_name
mesh[33].descriptor_name	Tomography
type	article
title	Portable multi-parameter electrical impedance tomography for sleep apnea and hypoventilation monitoring: feasibility study
awards[0].id	https://openalex.org/G3875522200
awards[0].funder_id	https://openalex.org/F4320322034
awards[0].display_name
awards[0].funder_award_id	Korean Health Technology R&D Pr
awards[0].funder_display_name	Ministry of Health and Welfare
biblio.issue	12
biblio.volume	39
biblio.last_page	124004
biblio.first_page	124004
topics[0].id	https://openalex.org/T11778
topics[0].field.id	https://openalex.org/fields/22
topics[0].field.display_name	Engineering
topics[0].score	0.9993000030517578
topics[0].domain.id	https://openalex.org/domains/3
topics[0].domain.display_name	Physical Sciences
topics[0].subfield.id	https://openalex.org/subfields/2208
topics[0].subfield.display_name	Electrical and Electronic Engineering
topics[0].display_name	Electrical and Bioimpedance Tomography
topics[1].id	https://openalex.org/T11196
topics[1].field.id	https://openalex.org/fields/22
topics[1].field.display_name	Engineering
topics[1].score	0.9955000281333923
topics[1].domain.id	https://openalex.org/domains/3
topics[1].domain.display_name	Physical Sciences
topics[1].subfield.id	https://openalex.org/subfields/2204
topics[1].subfield.display_name	Biomedical Engineering
topics[1].display_name	Non-Invasive Vital Sign Monitoring
topics[2].id	https://openalex.org/T10234
topics[2].field.id	https://openalex.org/fields/27
topics[2].field.display_name	Medicine
topics[2].score	0.994700014591217
topics[2].domain.id	https://openalex.org/domains/4
topics[2].domain.display_name	Health Sciences
topics[2].subfield.id	https://openalex.org/subfields/2737
topics[2].subfield.display_name	Physiology
topics[2].display_name	Obstructive Sleep Apnea Research
funders[0].id	https://openalex.org/F4320322034
funders[0].ror	https://ror.org/00vxgjw72
funders[0].display_name	Ministry of Health and Welfare
is_xpac	False
apc_list
apc_paid
concepts[0].id	https://openalex.org/C155175808
concepts[0].level	3
concepts[0].score	0.8120317459106445
concepts[0].wikidata	https://www.wikidata.org/wiki/Q1326472
concepts[0].display_name	Electrical impedance tomography
concepts[1].id	https://openalex.org/C2779594553
concepts[1].level	3
concepts[1].score	0.62754225730896
concepts[1].wikidata	https://www.wikidata.org/wiki/Q1641494
concepts[1].display_name	Hypoventilation
concepts[2].id	https://openalex.org/C2777935920
concepts[2].level	2
concepts[2].score	0.6231757402420044
concepts[2].wikidata	https://www.wikidata.org/wiki/Q213600
concepts[2].display_name	Sleep apnea
concepts[3].id	https://openalex.org/C71924100
concepts[3].level	0
concepts[3].score	0.5596017241477966
concepts[3].wikidata	https://www.wikidata.org/wiki/Q11190
concepts[3].display_name	Medicine
concepts[4].id	https://openalex.org/C2776006263
concepts[4].level	2
concepts[4].score	0.5244722366333008
concepts[4].wikidata	https://www.wikidata.org/wiki/Q16606552
concepts[4].display_name	Obstructive sleep apnea
concepts[5].id	https://openalex.org/C2775841894
concepts[5].level	2
concepts[5].score	0.4868401885032654
concepts[5].wikidata	https://www.wikidata.org/wiki/Q4683692
concepts[5].display_name	Sleep (system call)
concepts[6].id	https://openalex.org/C2781326671
concepts[6].level	2
concepts[6].score	0.48495936393737793
concepts[6].wikidata	https://www.wikidata.org/wiki/Q754424
concepts[6].display_name	Apnea
concepts[7].id	https://openalex.org/C17829176
concepts[7].level	2
concepts[7].score	0.4299038052558899
concepts[7].wikidata	https://www.wikidata.org/wiki/Q179043
concepts[7].display_name	Electrical impedance
concepts[8].id	https://openalex.org/C163716698
concepts[8].level	2
concepts[8].score	0.3922354578971863
concepts[8].wikidata	https://www.wikidata.org/wiki/Q841267
concepts[8].display_name	Tomography
concepts[9].id	https://openalex.org/C41008148
concepts[9].level	0
concepts[9].score	0.29368454217910767
concepts[9].wikidata	https://www.wikidata.org/wiki/Q21198
concepts[9].display_name	Computer science
concepts[10].id	https://openalex.org/C127413603
concepts[10].level	0
concepts[10].score	0.23583221435546875
concepts[10].wikidata	https://www.wikidata.org/wiki/Q11023
concepts[10].display_name	Engineering
concepts[11].id	https://openalex.org/C42219234
concepts[11].level	1
concepts[11].score	0.23387905955314636
concepts[11].wikidata	https://www.wikidata.org/wiki/Q131130
concepts[11].display_name	Anesthesia
concepts[12].id	https://openalex.org/C119599485
concepts[12].level	1
concepts[12].score	0.18859192728996277
concepts[12].wikidata	https://www.wikidata.org/wiki/Q43035
concepts[12].display_name	Electrical engineering
concepts[13].id	https://openalex.org/C126838900
concepts[13].level	1
concepts[13].score	0.16672003269195557
concepts[13].wikidata	https://www.wikidata.org/wiki/Q77604
concepts[13].display_name	Radiology
concepts[14].id	https://openalex.org/C534529494
concepts[14].level	2
concepts[14].score	0.163397878408432
concepts[14].wikidata	https://www.wikidata.org/wiki/Q7891
concepts[14].display_name	Respiratory system
concepts[15].id	https://openalex.org/C126322002
concepts[15].level	1
concepts[15].score	0.15856966376304626
concepts[15].wikidata	https://www.wikidata.org/wiki/Q11180
concepts[15].display_name	Internal medicine
concepts[16].id	https://openalex.org/C111919701
concepts[16].level	1
concepts[16].score	0.0
concepts[16].wikidata	https://www.wikidata.org/wiki/Q9135
concepts[16].display_name	Operating system
keywords[0].id	https://openalex.org/keywords/electrical-impedance-tomography
keywords[0].score	0.8120317459106445
keywords[0].display_name	Electrical impedance tomography
keywords[1].id	https://openalex.org/keywords/hypoventilation
keywords[1].score	0.62754225730896
keywords[1].display_name	Hypoventilation
keywords[2].id	https://openalex.org/keywords/sleep-apnea
keywords[2].score	0.6231757402420044
keywords[2].display_name	Sleep apnea
keywords[3].id	https://openalex.org/keywords/medicine
keywords[3].score	0.5596017241477966
keywords[3].display_name	Medicine
keywords[4].id	https://openalex.org/keywords/obstructive-sleep-apnea
keywords[4].score	0.5244722366333008
keywords[4].display_name	Obstructive sleep apnea
keywords[5].id	https://openalex.org/keywords/sleep
keywords[5].score	0.4868401885032654
keywords[5].display_name	Sleep (system call)
keywords[6].id	https://openalex.org/keywords/apnea
keywords[6].score	0.48495936393737793
keywords[6].display_name	Apnea
keywords[7].id	https://openalex.org/keywords/electrical-impedance
keywords[7].score	0.4299038052558899
keywords[7].display_name	Electrical impedance
keywords[8].id	https://openalex.org/keywords/tomography
keywords[8].score	0.3922354578971863
keywords[8].display_name	Tomography
keywords[9].id	https://openalex.org/keywords/computer-science
keywords[9].score	0.29368454217910767
keywords[9].display_name	Computer science
keywords[10].id	https://openalex.org/keywords/engineering
keywords[10].score	0.23583221435546875
keywords[10].display_name	Engineering
keywords[11].id	https://openalex.org/keywords/anesthesia
keywords[11].score	0.23387905955314636
keywords[11].display_name	Anesthesia
keywords[12].id	https://openalex.org/keywords/electrical-engineering
keywords[12].score	0.18859192728996277
keywords[12].display_name	Electrical engineering
keywords[13].id	https://openalex.org/keywords/radiology
keywords[13].score	0.16672003269195557
keywords[13].display_name	Radiology
keywords[14].id	https://openalex.org/keywords/respiratory-system
keywords[14].score	0.163397878408432
keywords[14].display_name	Respiratory system
keywords[15].id	https://openalex.org/keywords/internal-medicine
keywords[15].score	0.15856966376304626
keywords[15].display_name	Internal medicine
language	en
locations[0].id	doi:10.1088/1361-6579/aaf271
locations[0].is_oa	True
locations[0].source.id	https://openalex.org/S3164724
locations[0].source.issn	0967-3334, 1361-6579
locations[0].source.type	journal
locations[0].source.is_oa	False
locations[0].source.issn_l	0967-3334
locations[0].source.is_core	True
locations[0].source.is_in_doaj	False
locations[0].source.display_name	Physiological Measurement
locations[0].source.host_organization	https://openalex.org/P4310320083
locations[0].source.host_organization_name	IOP Publishing
locations[0].source.host_organization_lineage	https://openalex.org/P4310320083, https://openalex.org/P4310311669
locations[0].source.host_organization_lineage_names	IOP Publishing, Institute of Physics
locations[0].license	cc-by
locations[0].pdf_url	https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf
locations[0].version	publishedVersion
locations[0].raw_type	journal-article
locations[0].license_id	https://openalex.org/licenses/cc-by
locations[0].is_accepted	True
locations[0].is_published	True
locations[0].raw_source_name	Physiological Measurement
locations[0].landing_page_url	https://doi.org/10.1088/1361-6579/aaf271
locations[1].id	pmid:30523963
locations[1].is_oa	False
locations[1].source.id	https://openalex.org/S4306525036
locations[1].source.issn
locations[1].source.type	repository
locations[1].source.is_oa	False
locations[1].source.issn_l
locations[1].source.is_core	False
locations[1].source.is_in_doaj	False
locations[1].source.display_name	PubMed
locations[1].source.host_organization	https://openalex.org/I1299303238
locations[1].source.host_organization_name	National Institutes of Health
locations[1].source.host_organization_lineage	https://openalex.org/I1299303238
locations[1].license
locations[1].pdf_url
locations[1].version	publishedVersion
locations[1].raw_type
locations[1].license_id
locations[1].is_accepted	True
locations[1].is_published	True
locations[1].raw_source_name	Physiological measurement
locations[1].landing_page_url	https://pubmed.ncbi.nlm.nih.gov/30523963
indexed_in	crossref, pubmed
authorships[0].author.id	https://openalex.org/A5112397638
authorships[0].author.orcid
authorships[0].author.display_name	Min Hyoung Lee
authorships[0].countries	KR
authorships[0].affiliations[0].institution_ids	https://openalex.org/I35928602
authorships[0].affiliations[0].raw_affiliation_string	Department of Biomedical Engineering, Graduate School, Kyung Hee University, Yongin, Republic of Korea
authorships[0].institutions[0].id	https://openalex.org/I35928602
authorships[0].institutions[0].ror	https://ror.org/01zqcg218
authorships[0].institutions[0].type	education
authorships[0].institutions[0].lineage	https://openalex.org/I35928602
authorships[0].institutions[0].country_code	KR
authorships[0].institutions[0].display_name	Kyung Hee University
authorships[0].author_position	first
authorships[0].raw_author_name	Min Hyoung Lee
authorships[0].is_corresponding	False
authorships[0].raw_affiliation_strings	Department of Biomedical Engineering, Graduate School, Kyung Hee University, Yongin, Republic of Korea
authorships[1].author.id	https://openalex.org/A5064130094
authorships[1].author.orcid	https://orcid.org/0000-0002-4960-1718
authorships[1].author.display_name	Geuk Young Jang
authorships[1].countries	KR
authorships[1].affiliations[0].institution_ids	https://openalex.org/I35928602
authorships[1].affiliations[0].raw_affiliation_string	Department of Biomedical Engineering, Graduate School, Kyung Hee University, Yongin, Republic of Korea
authorships[1].institutions[0].id	https://openalex.org/I35928602
authorships[1].institutions[0].ror	https://ror.org/01zqcg218
authorships[1].institutions[0].type	education
authorships[1].institutions[0].lineage	https://openalex.org/I35928602
authorships[1].institutions[0].country_code	KR
authorships[1].institutions[0].display_name	Kyung Hee University
authorships[1].author_position	middle
authorships[1].raw_author_name	Geuk Young Jang
authorships[1].is_corresponding	False
authorships[1].raw_affiliation_strings	Department of Biomedical Engineering, Graduate School, Kyung Hee University, Yongin, Republic of Korea
authorships[2].author.id	https://openalex.org/A5086829943
authorships[2].author.orcid	https://orcid.org/0000-0001-9905-9528
authorships[2].author.display_name	Youngeun Kim
authorships[2].countries	KR
authorships[2].affiliations[0].institution_ids	https://openalex.org/I4210112503
authorships[2].affiliations[0].raw_affiliation_string	Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
authorships[2].institutions[0].id	https://openalex.org/I4210112503
authorships[2].institutions[0].ror	https://ror.org/01vbmek33
authorships[2].institutions[0].type	healthcare
authorships[2].institutions[0].lineage	https://openalex.org/I35928602, https://openalex.org/I4210112503, https://openalex.org/I4412460511
authorships[2].institutions[0].country_code	KR
authorships[2].institutions[0].display_name	Kyung Hee University Medical Center
authorships[2].author_position	middle
authorships[2].raw_author_name	Young Eun Kim
authorships[2].is_corresponding	False
authorships[2].raw_affiliation_strings	Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
authorships[3].author.id	https://openalex.org/A5053880798
authorships[3].author.orcid
authorships[3].author.display_name	Pil Joong Yoo
authorships[3].affiliations[0].raw_affiliation_string	BiLab, Seoul, Republic of Korea
authorships[3].author_position	middle
authorships[3].raw_author_name	Pil Joong Yoo
authorships[3].is_corresponding	False
authorships[3].raw_affiliation_strings	BiLab, Seoul, Republic of Korea
authorships[4].author.id	https://openalex.org/A5082680415
authorships[4].author.orcid	https://orcid.org/0000-0001-8424-7593
authorships[4].author.display_name	Hun Wi
authorships[4].countries	KR
authorships[4].affiliations[0].institution_ids	https://openalex.org/I35928602
authorships[4].affiliations[0].raw_affiliation_string	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea
authorships[4].institutions[0].id	https://openalex.org/I35928602
authorships[4].institutions[0].ror	https://ror.org/01zqcg218
authorships[4].institutions[0].type	education
authorships[4].institutions[0].lineage	https://openalex.org/I35928602
authorships[4].institutions[0].country_code	KR
authorships[4].institutions[0].display_name	Kyung Hee University
authorships[4].author_position	middle
authorships[4].raw_author_name	Hun Wi
authorships[4].is_corresponding	False
authorships[4].raw_affiliation_strings	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea
authorships[5].author.id	https://openalex.org/A5112632019
authorships[5].author.orcid
authorships[5].author.display_name	Tong In Oh
authorships[5].countries	KR
authorships[5].affiliations[0].institution_ids	https://openalex.org/I35928602
authorships[5].affiliations[0].raw_affiliation_string	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea
authorships[5].affiliations[1].institution_ids	https://openalex.org/I4210112503
authorships[5].affiliations[1].raw_affiliation_string	Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
authorships[5].institutions[0].id	https://openalex.org/I35928602
authorships[5].institutions[0].ror	https://ror.org/01zqcg218
authorships[5].institutions[0].type	education
authorships[5].institutions[0].lineage	https://openalex.org/I35928602
authorships[5].institutions[0].country_code	KR
authorships[5].institutions[0].display_name	Kyung Hee University
authorships[5].institutions[1].id	https://openalex.org/I4210112503
authorships[5].institutions[1].ror	https://ror.org/01vbmek33
authorships[5].institutions[1].type	healthcare
authorships[5].institutions[1].lineage	https://openalex.org/I35928602, https://openalex.org/I4210112503, https://openalex.org/I4412460511
authorships[5].institutions[1].country_code	KR
authorships[5].institutions[1].display_name	Kyung Hee University Medical Center
authorships[5].author_position	middle
authorships[5].raw_author_name	Tong In Oh
authorships[5].is_corresponding	False
authorships[5].raw_affiliation_strings	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea, Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
authorships[6].author.id	https://openalex.org/A5020584084
authorships[6].author.orcid	https://orcid.org/0000-0001-5100-6945
authorships[6].author.display_name	Eung Je Woo
authorships[6].countries	KR
authorships[6].affiliations[0].institution_ids	https://openalex.org/I35928602
authorships[6].affiliations[0].raw_affiliation_string	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea
authorships[6].affiliations[1].institution_ids	https://openalex.org/I4210112503
authorships[6].affiliations[1].raw_affiliation_string	Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
authorships[6].institutions[0].id	https://openalex.org/I35928602
authorships[6].institutions[0].ror	https://ror.org/01zqcg218
authorships[6].institutions[0].type	education
authorships[6].institutions[0].lineage	https://openalex.org/I35928602
authorships[6].institutions[0].country_code	KR
authorships[6].institutions[0].display_name	Kyung Hee University
authorships[6].institutions[1].id	https://openalex.org/I4210112503
authorships[6].institutions[1].ror	https://ror.org/01vbmek33
authorships[6].institutions[1].type	healthcare
authorships[6].institutions[1].lineage	https://openalex.org/I35928602, https://openalex.org/I4210112503, https://openalex.org/I4412460511
authorships[6].institutions[1].country_code	KR
authorships[6].institutions[1].display_name	Kyung Hee University Medical Center
authorships[6].author_position	last
authorships[6].raw_author_name	Eung Je Woo
authorships[6].is_corresponding	True
authorships[6].raw_affiliation_strings	Department of Biomedical Engineering, College of Medicine, Kyung Hee University, Seoul, Republic of Korea, Department of Medical Engineering, Graduate School, Kyung Hee University, Seoul, Republic of Korea
has_content.pdf	True
has_content.grobid_xml	True
is_paratext	False
open_access.is_oa	True
open_access.oa_url	https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf
open_access.oa_status	hybrid
open_access.any_repository_has_fulltext	False
created_date	2025-10-10T00:00:00
display_name	Portable multi-parameter electrical impedance tomography for sleep apnea and hypoventilation monitoring: feasibility study
has_fulltext	False
is_retracted	False
updated_date	2025-11-06T03:46:38.306776
primary_topic.id	https://openalex.org/T11778
primary_topic.field.id	https://openalex.org/fields/22
primary_topic.field.display_name	Engineering
primary_topic.score	0.9993000030517578
primary_topic.domain.id	https://openalex.org/domains/3
primary_topic.domain.display_name	Physical Sciences
primary_topic.subfield.id	https://openalex.org/subfields/2208
primary_topic.subfield.display_name	Electrical and Electronic Engineering
primary_topic.display_name	Electrical and Bioimpedance Tomography
related_works	https://openalex.org/W1481679924, https://openalex.org/W2268943783, https://openalex.org/W3216284602, https://openalex.org/W2933756203, https://openalex.org/W249215095, https://openalex.org/W2334628610, https://openalex.org/W2990628615, https://openalex.org/W4285049360, https://openalex.org/W1973318088, https://openalex.org/W4396500043
cited_by_count	34
counts_by_year[0].year	2025
counts_by_year[0].cited_by_count	4
counts_by_year[1].year	2024
counts_by_year[1].cited_by_count	6
counts_by_year[2].year	2023
counts_by_year[2].cited_by_count	8
counts_by_year[3].year	2022
counts_by_year[3].cited_by_count	2
counts_by_year[4].year	2021
counts_by_year[4].cited_by_count	5
counts_by_year[5].year	2020
counts_by_year[5].cited_by_count	7
counts_by_year[6].year	2019
counts_by_year[6].cited_by_count	2
locations_count	2
best_oa_location.id	doi:10.1088/1361-6579/aaf271
best_oa_location.is_oa	True
best_oa_location.source.id	https://openalex.org/S3164724
best_oa_location.source.issn	0967-3334, 1361-6579
best_oa_location.source.type	journal
best_oa_location.source.is_oa	False
best_oa_location.source.issn_l	0967-3334
best_oa_location.source.is_core	True
best_oa_location.source.is_in_doaj	False
best_oa_location.source.display_name	Physiological Measurement
best_oa_location.source.host_organization	https://openalex.org/P4310320083
best_oa_location.source.host_organization_name	IOP Publishing
best_oa_location.source.host_organization_lineage	https://openalex.org/P4310320083, https://openalex.org/P4310311669
best_oa_location.source.host_organization_lineage_names	IOP Publishing, Institute of Physics
best_oa_location.license	cc-by
best_oa_location.pdf_url	https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf
best_oa_location.version	publishedVersion
best_oa_location.raw_type	journal-article
best_oa_location.license_id	https://openalex.org/licenses/cc-by
best_oa_location.is_accepted	True
best_oa_location.is_published	True
best_oa_location.raw_source_name	Physiological Measurement
best_oa_location.landing_page_url	https://doi.org/10.1088/1361-6579/aaf271
primary_location.id	doi:10.1088/1361-6579/aaf271
primary_location.is_oa	True
primary_location.source.id	https://openalex.org/S3164724
primary_location.source.issn	0967-3334, 1361-6579
primary_location.source.type	journal
primary_location.source.is_oa	False
primary_location.source.issn_l	0967-3334
primary_location.source.is_core	True
primary_location.source.is_in_doaj	False
primary_location.source.display_name	Physiological Measurement
primary_location.source.host_organization	https://openalex.org/P4310320083
primary_location.source.host_organization_name	IOP Publishing
primary_location.source.host_organization_lineage	https://openalex.org/P4310320083, https://openalex.org/P4310311669
primary_location.source.host_organization_lineage_names	IOP Publishing, Institute of Physics
primary_location.license	cc-by
primary_location.pdf_url	https://iopscience.iop.org/article/10.1088/1361-6579/aaf271/pdf
primary_location.version	publishedVersion
primary_location.raw_type	journal-article
primary_location.license_id	https://openalex.org/licenses/cc-by
primary_location.is_accepted	True
primary_location.is_published	True
primary_location.raw_source_name	Physiological Measurement
primary_location.landing_page_url	https://doi.org/10.1088/1361-6579/aaf271
publication_date	2018-11-20
publication_year	2018
referenced_works	https://openalex.org/W2113761410, https://openalex.org/W2735337215, https://openalex.org/W2112051768, https://openalex.org/W2070905909, https://openalex.org/W1982759139, https://openalex.org/W2077410237, https://openalex.org/W1992681652, https://openalex.org/W2509431176, https://openalex.org/W2396760804, https://openalex.org/W2000996919, https://openalex.org/W2053510218, https://openalex.org/W2222213629, https://openalex.org/W2314090486, https://openalex.org/W2134643078, https://openalex.org/W2144194006, https://openalex.org/W2113341185, https://openalex.org/W1991187412, https://openalex.org/W2592642714, https://openalex.org/W2162263830, https://openalex.org/W1586692934, https://openalex.org/W2119905253, https://openalex.org/W2009831405, https://openalex.org/W1978047272, https://openalex.org/W2126305878, https://openalex.org/W2138224589, https://openalex.org/W2107899563, https://openalex.org/W2078097192, https://openalex.org/W46655003, https://openalex.org/W2107592538, https://openalex.org/W2039191696, https://openalex.org/W2258703375, https://openalex.org/W385197366, https://openalex.org/W2157308124, https://openalex.org/W1976631627, https://openalex.org/W2415958611, https://openalex.org/W2468358599, https://openalex.org/W2593189434, https://openalex.org/W2775066402, https://openalex.org/W2549287122, https://openalex.org/W2117429421
referenced_works_count	40
abstract_inverted_index.a	28
abstract_inverted_index.as	27
abstract_inverted_index.in	4, 10
abstract_inverted_index.to	22
abstract_inverted_index.HST	15
abstract_inverted_index.and	16, 32
abstract_inverted_index.are	20
abstract_inverted_index.its	24
abstract_inverted_index.the	1
abstract_inverted_index.PSG,	14
abstract_inverted_index.find	23
abstract_inverted_index.this	5
abstract_inverted_index.with	12
abstract_inverted_index.apnea	30
abstract_inverted_index.sleep	29
abstract_inverted_index.study	3
abstract_inverted_index.tool.	35
abstract_inverted_index.future	7
abstract_inverted_index.in-lab	13
abstract_inverted_index.paper,	6
abstract_inverted_index.devices	19
abstract_inverted_index.studies	9
abstract_inverted_index.clinical	25
abstract_inverted_index.efficacy	26
abstract_inverted_index.Following	0
abstract_inverted_index.diagnosis	31
abstract_inverted_index.end-tidal	17
abstract_inverted_index.suggested	21
abstract_inverted_index.comparison	11
abstract_inverted_index.monitoring	34
abstract_inverted_index.validation	8
abstract_inverted_index.feasibility	2
abstract_inverted_index.CO<sub>2</sub>	18
abstract_inverted_index.hypoventilation	33
cited_by_percentile_year.max	99
cited_by_percentile_year.min	94
corresponding_author_ids	https://openalex.org/A5020584084
countries_distinct_count	1
institutions_distinct_count	7
corresponding_institution_ids	https://openalex.org/I35928602, https://openalex.org/I4210112503
citation_normalized_percentile.value	0.86466527
citation_normalized_percentile.is_in_top_1_percent	False
citation_normalized_percentile.is_in_top_10_percent	False