User profiles for C Chartrand-Lefebvre

Carl Chartrand-Lefebvre

Professor of Radiology, University of Montreal
Verified email at umontreal.ca
Cited by 2360

Congenital anomalies of tracheobronchial branching patterns: spiral CT aspects in adults

C Beigelman, NR Howarth, C Chartrand-Lefebvre… - European …, 1998 - Springer
Congenital abnormalities of the bronchi have been classically described with chest X-rays,
conventional tomography, bronchography, CT and MR imaging. Recently, the capacity of …

Interventions to reduce the overuse of imaging for pulmonary embolism: a systematic review

S Deblois, C ChartrandLefebvre… - Journal of Hospital …, 2018 - Wiley Online Library
BACKGROUND Imaging use in the diagnostic workup of pulmonary embolism (PE) has
increased markedly in the last 2 decades. Low PE prevalence and diagnostic yields suggest a …

Lung ultrasonography for the assessment of perioperative atelectasis: a pilot feasibility study

…, N Massicotte, C Chartrand-Lefebvre… - Anesthesia & …, 2017 - journals.lww.com
BACKGROUND: Few diagnostic tools are available to anesthesiologists when confronted
with intraoperative hypoxemia. Lung ultrasonography is a safe and accurate bedside imaging …

Diaphragm and chest wall: assessment of the inspiratory pump with MR imaging—preliminary observations

P Cluzel, T Similowski, C Chartrand-Lefebvre, M Zelter… - Radiology, 2000 - pubs.rsna.org
Magnetic resonance (MR) imaging of the thorax with three-dimensional (3D) reconstruction
and functional quantification was evaluated as a tool for structure-function evaluation of chest…

Circulating (1→ 3)-β-D-glucan is associated with immune activation during human immunodeficiency virus infection

…, C Chartrand-Lefebvre, C Tremblay… - Clinical Infectious …, 2020 - academic.oup.com
Background Microbial translocation from the gut to systemic circulation contributes to immune
activation during human immunodeficiency virus (HIV) infection and is usually assessed …

Cytomegalovirus seropositivity is associated with increased microbial translocation in people living with human immunodeficiency virus and uninfected controls

…, B Lebouché, C Chartrand-Lefebvre… - Clinical Infectious …, 2020 - academic.oup.com
Background Cytomegalovirus (CMV) seropositivity and anti-CMV immunoglobulin G (IgG)
levels are associated with adverse health outcomes in elderly populations. Among people …

[HTML][HTML] CXCL13 as a biomarker of immune activation during early and chronic HIV infection

…, R LeBlanc, M Durand, C Chartrand-Lefebvre… - Frontiers in …, 2019 - frontiersin.org
Background: CXCL13 is preferentially secreted by Follicular Helper T cells (T FH ) to attract
B cells to germinal centers. Plasma levels of CXCL13 have been reported to be elevated …

[HTML][HTML] The Canadian HIV and aging cohort study-determinants of increased risk of cardio-vascular diseases in HIV-infected individuals: rationale and study protocol

M Durand, C Chartrand-Lefebvre, JG Baril… - BMC infectious …, 2017 - Springer
Background With potent antiretroviral drugs, HIV infection is becoming a chronic disease.
Emergence of comorbidities, particularly cardiovascular disease (CVD) has become a leading …

Value of CT fluoroscopy for percutaneous biopsy procedures

…, L Lepanto, P Perreault, C Chartrand-Lefebvre… - Journal of Vascular and …, 2000 - Elsevier
PURPOSE: To assess the clinical impact of computed tomographic (CT) fluoroscopy (CTF)
with regard to procedure time and success rate for CT image-guided biopsy procedures. …

[HTML][HTML] Effects of positive end-expiratory pressure/recruitment manoeuvres compared with zero end-expiratory pressure on atelectasis during open gynaecological …

…, F Girard, N Massicotte, C Chartrand-Lefebvre… - British journal of …, 2020 - Elsevier
Background During general anaesthesia, most patients develop atelectasis, which
promotes postoperative pulmonary complications. RCTs that investigated perioperative lung …