Respiratory lumenal change of the pharynx and trachea in normal subjects and COPD patients: assessment by cine-MRI.

Abstract:

:The purpose of this study was to use cine-MRI during continuous respiration to measure the respiratory lumenal diameter change in the pharynx and at an upper tracheal level. Fifteen non-smokers and 23 chronic obstructive pulmonary disease (COPD) patients with smoking history (median 50 pack-years) were included. Cine-MRI with seven frames/s was performed during continuous respiration. Minimal and maximal cross-sectional lumenal diameters within the pharynx and the upper tracheal lumen area were measured. The median diameter change in the pharynx (tracheal area) was 70% (1.4 cm(2)) in volunteers and 76% (1.7 cm(2)) in smokers (P=0.98, P=0.04). Tracheal lumenal collapse was a median of 43% in volunteers and 64% in smokers (P=0.011). No clear disease-related difference of the pharynx-lumen was found. The maximal cross-sectional area of the upper trachea lumen as well as the respiratory collapse was larger in COPD patients than in normal subjects. This information is important for the modelling of ventilation and prediction of drug deposition, which are influenced by the airway diameter.

journal_name

Eur Radiol

journal_title

European radiology

authors

Heussel CP,Ley S,Biedermann A,Rist A,Gast KK,Schreiber WG,Kauczor HU

doi

10.1007/s00330-004-2461-7

subject

Has Abstract

pub_date

2004-12-01 00:00:00

pages

2188-97

issue

12

eissn

0938-7994

issn

1432-1084

journal_volume

14

pub_type

杂志文章
  • The uptake transporter OATP8 expression decreases during multistep hepatocarcinogenesis: correlation with gadoxetic acid enhanced MR imaging.

    abstract:OBJECTIVES:To clarify the changes in organic anion-transporting polypeptide 8 (OATP8) expression and enhancement ratio on gadoxetic acid-enhanced MR imaging in hepatocellular nodules during multistep hepatocarcinogenesis. METHODS:In imaging analysis, we focused on 71 surgically resected hepatocellular carcinomas (well...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-011-2165-8

    authors: Kitao A,Matsui O,Yoneda N,Kozaka K,Shinmura R,Koda W,Kobayashi S,Gabata T,Zen Y,Yamashita T,Kaneko S,Nakanuma Y

    更新日期:2011-10-01 00:00:00

  • Cervical myositis ossificans traumatica: a rare location.

    abstract::An unusual case of myositis ossificans traumatica lesion located in the paraspinal region is reported. Despite the contiguity of the lesion with the cervical vertebrae and ominous appearance of the biopsy material, the history of antecedent trauma and computed tomography findings allowed preoperative accurate diagnosi...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300050728

    authors: Baysal T,Baysal O,Sarac K,Elmali N,Kutlu R,Ersoy Y

    更新日期:1999-01-01 00:00:00

  • ESR/ERS statement paper on lung cancer screening.

    abstract::In Europe, lung cancer ranks third among the most common cancers, remaining the biggest killer. Since the publication of the first European Society of Radiology and European Respiratory Society joint white paper on lung cancer screening (LCS) in 2015, many new findings have been published and discussions have increase...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s00330-020-06727-7

    authors: Kauczor HU,Baird AM,Blum TG,Bonomo L,Bostantzoglou C,Burghuber O,Čepická B,Comanescu A,Couraud S,Devaraj A,Jespersen V,Morozov S,Agmon IN,Peled N,Powell P,Prosch H,Ravara S,Rawlinson J,Revel MP,Silva M,Snoeckx A,

    更新日期:2020-06-01 00:00:00

  • En bloc excision of nonpalpable breast lesions using the advanced breast biopsy instrumentation system: an alternative to needle guided surgery?

    abstract::This study was prospectively conducted to evaluate the clinical potential of the advanced breast biopsy instrumentation (ABBI) system as an alternative to needle localization and open surgery in the management of nonpalpable breast lesions (NPBL). One hundred and eighty-six consecutive patients were referred for manag...

    journal_title:European radiology

    pub_type: 临床试验,杂志文章

    doi:10.1007/s003300000736

    authors: Lifrange E,Dondelinger RF,Fridman V,Colin C

    更新日期:2001-01-01 00:00:00

  • Radiomics of high-grade serous ovarian cancer: association between quantitative CT features, residual tumour and disease progression within 12 months.

    abstract:OBJECTIVES:To determine if radiomic features, alone or combined with clinical data, are associated with residual tumour (RT) at surgery, and predict the risk of disease progression within 12 months (PD12) in ovarian cancer (OC) patients. METHODS:This retrospective study enrolled 101 patients according to the following...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-018-5389-z

    authors: Rizzo S,Botta F,Raimondi S,Origgi D,Buscarino V,Colarieti A,Tomao F,Aletti G,Zanagnolo V,Del Grande M,Colombo N,Bellomi M

    更新日期:2018-11-01 00:00:00

  • Estimation of radiation exposure in low-dose multislice computed tomography of the heart and comparison with a calculation program.

    abstract::The purpose of this study was to evaluate the achievable organ dose savings in low-dose multislice computed tomography (MSCT) of the heart using different tube voltages (80 kVp, 100 kVp, 120 kVp) and compare it with calculated values. A female Alderson-Rando phantom was equipped with thermoluminescent dosimeters (TLDs...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-005-0124-y

    authors: Hohl C,Mühlenbruch G,Wildberger JE,Leidecker C,Süss C,Schmidt T,Günther RW,Mahnken AH

    更新日期:2006-08-01 00:00:00

  • Spiral CT pneumocolon: applications, status and limitations.

    abstract::CT pneumocolon is a promising new technique in the diagnosis and management of colon pathology. CT pneumocolon can detect (sensitivity >95%) and stage (accuracy 79%) colorectal cancer and is very accurate in the differentiation of malignant from benign colonic pathologies. It has excellent detection rates for polyps >...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s003300100890

    authors: Harvey CJ,Renfrew I,Taylor S,Gillams AR,Lees WR

    更新日期:2001-01-01 00:00:00

  • Predicting patterns of glioma recurrence using diffusion tensor imaging.

    abstract::Although multimodality therapy for high-grade gliomas is making some improvement in outcome, most patients will still die from their disease within a short time. We need tools that allow treatments to be tailored to an individual. In this study we used diffusion tensor imaging (DTI), a technique sensitive to subtle di...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-006-0561-2

    authors: Price SJ,Jena R,Burnet NG,Carpenter TA,Pickard JD,Gillard JH

    更新日期:2007-07-01 00:00:00

  • Development of automatic measurement for patellar height based on deep learning and knee radiographs.

    abstract:OBJECTIVES:To develop and evaluate the performance of a deep learning-based system for automatic patellar height measurements using knee radiographs. METHODS:The deep learning-based algorithm was developed with a data set consisting of 1018 left knee radiographs for the prediction of patellar height parameters, specif...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-020-06856-z

    authors: Ye Q,Shen Q,Yang W,Huang S,Jiang Z,He L,Gong X

    更新日期:2020-09-01 00:00:00

  • Pre-surgical mapping of primary motor cortex by functional MRI at 3 T: effects of intravenous administration of Gd-DTPA.

    abstract::The functional magnetic resonance imaging (fMRI) is often performed at the end of a routine MRI examination during which, dependent on the clinical indication, contrast agent has been administered; however, the effects of Gd-DTPA injection on the results of blood oxygenation level dependent (BOLD)-fMRI remain unknown....

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-003-2147-6

    authors: Naganawa S,Nihashi T,Fukatsu H,Ishigaki T,Aoki I

    更新日期:2004-01-01 00:00:00

  • Pre-treatment amide proton transfer imaging predicts treatment outcome in nasopharyngeal carcinoma.

    abstract:OBJECTIVE:To investigate the value of pre-treatment amide proton transfer-weighted (APTw) imaging for predicting survival of patients with nasopharyngeal carcinoma (NPC). MATERIALS AND METHODS:Pre-treatment APTw imaging was performed in 77 NPC patients and the mean, 90th percentile, skewness, and kurtosis of APT asymm...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-020-06985-5

    authors: Qamar S,King AD,Ai QH,Mo FKF,Chen W,Poon DMC,Tong M,Ma BB,Yeung DK,Wang YX,Yuan J

    更新日期:2020-11-01 00:00:00

  • Non-tuberculous iliopsoas abscess due to perforated diverticulitis presenting with intestinal obstruction and a groin mass.

    abstract::Psoas abscess is an uncommon condition and, contrary to traditional teaching, tends to be of non-tuberculous aetiology in developed countries. Diagnosis can be delayed since presenting features are non-specific and in many instances misleading, necessitating a high degree of clinical suspicion and early resort to cros...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300000661

    authors: Kaul V,Jackson M,Farrugia M

    更新日期:2001-01-01 00:00:00

  • Semi-automated volumetric analysis of lymph node metastases during follow-up--initial results.

    abstract:OBJECTIVE:Quantification of tumour burden in oncology requires accurate and reproducible evaluation. The current standard is RECIST measurement with its inherent disadvantages. Volumetric analysis is an alternative for therapy monitoring. The aim of this study was to evaluate the feasibility of volumetric analysis of l...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-010-1966-5

    authors: Fabel M,Bolte H,von Tengg-Kobligk H,Bornemann L,Dicken V,Delorme S,Kauczor HU,Heller M,Biederer J

    更新日期:2011-04-01 00:00:00

  • Three-color risk stratification for improving the diagnostic accuracy for biliary atresia.

    abstract:OBJECTIVES:It is challenging to early differentiate biliary atresia from other causes of cholestasis. We aimed to develop an algorithm with risk stratification to distinguish biliary atresia from infantile cholestasis. METHODS:In this study, we enrolled infants with cholestasis into 2 subgroups from January 2010 to Ap...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-020-06751-7

    authors: Chen Y,Zhao D,Gu S,Li Y,Pan W,Zhang Y

    更新日期:2020-07-01 00:00:00

  • Topographic deformation patterns of knee cartilage after exercises with high knee flexion: an in vivo 3D MRI study using voxel-based analysis at 3T.

    abstract:OBJECTIVES:To implement a novel voxel-based technique to identify statistically significant local cartilage deformation and analyze in-vivo topographic knee cartilage deformation patterns using a voxel-based thickness map approach for high-flexion postures. METHODS:Sagittal 3T 3D-T1w-FLASH-WE-sequences of 10 healthy k...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3545-7

    authors: Horng A,Raya JG,Stockinger M,Notohamiprodjo M,Pietschmann M,Hoehne-Hueckstaedt U,Glitsch U,Ellegast R,Hering KG,Glaser C

    更新日期:2015-06-01 00:00:00

  • Fluid-fluid levels in bone neoplasms: variation of T1-weighted signal intensity of the superior to inferior layers--diagnostic significance on magnetic resonance imaging.

    abstract::The diagnostic relevance of the relative T1-weighted (T1W) and T2-weighted (T2W)/short tau inversion recovery (STIR) MRI signal intensity characteristics of the superior to inferior fluid layers within fluid-fluid levels (FFLs) found in bone tumours was investigated. A retrospective analysis was performed of MRI studi...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-008-1060-4

    authors: Alyas F,Saifuddin A

    更新日期:2008-11-01 00:00:00

  • Performance of ultralow-dose CT with iterative reconstruction in lung cancer screening: limiting radiation exposure to the equivalent of conventional chest X-ray imaging.

    abstract:OBJECTIVE:To investigate the detection rate of pulmonary nodules in ultralow-dose CT acquisitions. MATERIALS AND METHODS:In this lung phantom study, 232 nodules (115 solid, 117 ground-glass) of different sizes were randomly distributed in a lung phantom in 60 different arrangements. Every arrangement was acquired once...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-015-4192-3

    authors: Huber A,Landau J,Ebner L,Bütikofer Y,Leidolt L,Brela B,May M,Heverhagen J,Christe A

    更新日期:2016-10-01 00:00:00

  • Survival Prognostic Value of Morphological and Metabolic variables in Patients with Stage I and II Non-Small Cell Lung Cancer.

    abstract:BACKGROUND:The prognosis of patients with non-small cell lung cancer (NSCLC) is important, as patients with resectable disease and poor prognostic variables might benefit from neoadjuvant therapy. The goal of this study is to evaluate SUVmax, SUVmax ratio, CT volume (CTvol), metabolic tumour volume (MTV) and total lesi...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-015-3754-8

    authors: Domachevsky L,Groshar D,Galili R,Saute M,Bernstine H

    更新日期:2015-11-01 00:00:00

  • Anatomical criteria of malignancy by computed tomography angiography in patients with anomalous coronary arteries with an interarterial course.

    abstract:PURPOSE:We sought to determine the relation between major adverse cardiac events (MACE) and anatomical criteria assessed by coronary computed tomography angiography (CCTA) in patients with an anomalous coronary artery with an interarterial course (ACAIAC). MATERIAL AND METHODS:We selected CCTA studies of patients with...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-014-3454-9

    authors: Ashrafpoor G,Danchin N,Houyel L,Ramadan R,Belli E,Paul JF

    更新日期:2015-03-01 00:00:00

  • Alveolar soft part sarcoma.

    abstract::We report a case of alveolar soft part sarcoma (ASPS) of the thigh with lung metastases in a 22-year-old woman. The findings of digital subtraction angiography (DSA) and MRI contributed to the diagnosis of ASPS. Especially dynamic contrast-enhanced MRI was useful for evaluating the effect of chemoembolotherapy. ...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300050477

    authors: Nakanishi K,Araki N,Yoshikawa H,Hashimoto T,Nakamura H

    更新日期:1998-01-01 00:00:00

  • Intrahepatic dynamic contrast MR lymphangiography: initial experience with a new technique for the assessment of liver lymphatics.

    abstract:OBJECTIVES:To describe the technique and report on our initial experience with the use of intrahepatic dynamic contrast magnetic resonance lymphangiography (IH-DCMRL) for evaluation of the lymphatics in patients with hepatic lymphatic flow disorders. METHODS:This is a retrospective review of the imaging and clinical f...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-019-06112-z

    authors: Biko DM,Smith CL,Otero HJ,Saul D,White AM,DeWitt A,Glatz AC,Piccoli DA,Mamula P,Rome JJ,Dori Y

    更新日期:2019-10-01 00:00:00

  • Ultrasound of the kidney: obstruction and medical diseases.

    abstract::Ultrasound has emerged as the primary imaging modality in conditions where either renal obstruction or renal medical disease is suspected on the basis of clinical and laboratory findings. In urinary tract obstruction, pathophysiologic changes affecting the pressure in the collecting system and kidney perfusion are wel...

    journal_title:European radiology

    pub_type: 杂志文章,评审

    doi:10.1007/s003300101011

    authors: Mostbeck GH,Zontsich T,Turetschek K

    更新日期:2001-01-01 00:00:00

  • Percutaneous vertebroplasty immediately relieves pain of osteoporotic vertebral compression fractures and prevents prolonged immobilization of patients.

    abstract::To assess the immediate efficacy of percutaneous vertebroplasty (PVP) in relief of pain and improving mobility of patients with vertebral compression fractures (VCF) secondary to osteoporosis, 205 cases (175 patients) underwent 250 percutaneous injections of polymethylmethacrylate (PMMA; unilateral, 247 levels; bilate...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-004-2549-0

    authors: Kobayashi K,Shimoyama K,Nakamura K,Murata K

    更新日期:2005-02-01 00:00:00

  • Soft tissue Burkitt's lymphoma: radiological findings.

    abstract::An unusual case is reported of a soft tissue mass in the lower extremity, without bone involvement, in an 85-year-old woman; the histopathological diagnosis was Burkitt's lymphoma. Pertinent clinical history, histological examination, and imaging procedures allowed early diagnosis. To our knowledge, the radiological f...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300050605

    authors: García-Barredo R,Fernández Echevarría MA,del Riego M,Canga A

    更新日期:1998-01-01 00:00:00

  • Management of patient dose and image noise in routine pediatric CT abdominal examinations.

    abstract::The aim was to propose a strategy for finding reasonable compromises between image noise and dose as a function of patient weight. Weighted CT dose index (CTDI(w)) was measured on a multidetector-row CT unit using CTDI test objects of 16, 24 and 32 cm in diameter at 80, 100, 120 and 140 kV. These test objects were the...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-003-2206-z

    authors: Verdun FR,Lepori D,Monnin P,Valley JF,Schnyder P,Gudinchet F

    更新日期:2004-05-01 00:00:00

  • Re-exposure to low osmolar iodinated contrast media in patients with prior moderate-to-severe hypersensitivity reactions: A multicentre retrospective cohort study.

    abstract:OBJECTIVES:To evaluate the outcomes of re-exposure to low-osmolar iodinated contrast medium (LOCM) in patients with a history of moderate-to-severe hypersensitivity reaction (HSR). METHODS:We retrospectively evaluated a cohort comprising all subjects satisfying the following conditions at 11 centres: (1) experienced a...

    journal_title:European radiology

    pub_type: 杂志文章,多中心研究

    doi:10.1007/s00330-016-4682-y

    authors: Park HJ,Park JW,Yang MS,Kim MY,Kim SH,Jang GC,Nam YH,Kim GW,Kim S,Park HK,Jung JW,Park JS,Kang HR

    更新日期:2017-07-01 00:00:00

  • A new device for retrograde urethrography in the male.

    abstract::A new technique is presented for retrograde urethrography (RGU) using a plastic adjustable clamp. The procedure was performed in 36 patients with suspected urethral stenosis. Mean age was 55.3 years. The device and the procedure are described. All the radiologic examinations of the urethra were carried out successfull...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-002-1662-1

    authors: Berná JD,Berná JD Jr

    更新日期:2003-06-01 00:00:00

  • Radiographic findings in 37 cases of primary CNS lymphoma in immunocompetent patients.

    abstract::Because of the increasing incidence of primary central nervous system lymphoma (PCNSL), it is essential to recognize this disease in order to start appropriate treatment. We present the characteristic CT and MRI features of this tumour. The findings of 32 CT and 31 MR of 37 immunocompetent patients with biopsy-proved ...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300101037

    authors: Coulon A,Lafitte F,Hoang-Xuan K,Martin-Duverneuil N,Mokhtari K,Blustajn J,Chiras J

    更新日期:2002-02-01 00:00:00

  • Intraventricular mass lesions of the brain.

    abstract::Intraventricular tumours represent a diverse group of lesions, some of them infrequent, with a wide variety of radiological features. Determination of their precise aetiology or origin can be difficult. Nevertheless, considering patient's age, location within the ventricles, and some specific radiological features, th...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s003300051044

    authors: Majós C,Coll S,Aguilera C,Acebes JJ,Pons LC

    更新日期:2000-01-01 00:00:00

  • Pace of macrophage recruitment during different stages of soft tissue infection: semi-quantitative evaluation by in vivo magnetic resonance imaging.

    abstract::We describe the pace of recruitment of iron-oxide-labeled macrophages to the site of different stages of infection by in vivo magnetic resonance (MR) imaging. Peritoneal macrophages were labeled with superparamagnetic iron oxide ex vivo and administered through the tail vein 6 (acute) or 48 (subacute) h after bacteria...

    journal_title:European radiology

    pub_type: 杂志文章

    doi:10.1007/s00330-008-0975-0

    authors: Lee JS,Sohn JY,Jung HD,Kim ST,Lee KG,Kang HJ

    更新日期:2008-10-01 00:00:00