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Items: 16


Does oxygen pulse trajectory during incremental exercise discriminate impaired oxygen delivery from poor muscle oxygen utilisation?

Degani-Costa LH, Nery LE, Rodrigues MT, Gimenes AC, Ferreira EV, Ota-Arakaki JS, Neder JA, Ramos RP.

ERJ Open Res. 2019 Jun 24;5(2). pii: 00108-2018. doi: 10.1183/23120541.00108-2018. eCollection 2019 Apr.


Carotid chemoreflex activity restrains post-exercise cardiac autonomic control in healthy humans and in patients with pulmonary arterial hypertension.

Paula-Ribeiro M, Ribeiro IC, Aranda LC, Silva TM, Costa CM, Ramos RP, Ota-Arakaki JS, Cravo SL, Nery LE, Stickland MK, Silva BM.

J Physiol. 2019 Mar;597(5):1347-1360. doi: 10.1113/JP277190. Epub 2019 Jan 30.


Inspiratory muscle weakness contributes to exertional dyspnea in chronic thromboembolic pulmonary hypertension.

Rolim JV, Ota-Arakaki JS, Ferreira EVM, Figliolino GAM, Ivanaga I, Vieira EB, Fonseca AXC, Messina CMS, Costa CM, Neder JA, Nery LE, Ramos RP.

PLoS One. 2018 Sep 27;13(9):e0204072. doi: 10.1371/journal.pone.0204072. eCollection 2018.


Pulmonary haemodynamics and mortality in chronic hypersensitivity pneumonitis.

Oliveira RKF, Ota-Arakaki JS, Gomes PS, Gimenez A, Messina CMS, Ramos RP, Ferreira EVM, Systrom DM, Pereira CAC.

Eur Respir J. 2018 Jun 21;51(6). pii: 1800430. doi: 10.1183/13993003.00430-2018. Print 2018 Jun. No abstract available.


Clinical usefulness of end-tidal CO2 profiles during incremental exercise in patients with chronic thromboembolic pulmonary hypertension.

Ramos RP, Ferreira EVM, Valois FM, Cepeda A, Messina CMS, Oliveira RK, Ara├║jo ATV, Teles CA, Neder JA, Nery LE, Ota-Arakaki JS.

Respir Med. 2016 Nov;120:70-77. doi: 10.1016/j.rmed.2016.09.020. Epub 2016 Oct 1.


Diagnostic and prognostic value of right ventricular strain in patients with pulmonary arterial hypertension and relatively preserved functional capacity studied with echocardiography and magnetic resonance.

da Costa Junior AA, Ota-Arakaki JS, Ramos RP, Uellendahl M, Mancuso FJ, Gil MA, Fischer CH, Moises VA, de Camargo Carvalho AC, Campos O.

Int J Cardiovasc Imaging. 2017 Jan;33(1):39-46. doi: 10.1007/s10554-016-0966-1. Epub 2016 Aug 26.


Cerebral microvascular blood flow and CO2 reactivity in pulmonary arterial hypertension.

Treptow E, Oliveira MF, Soares A, Ramos RP, Medina L, Lima R, Alencar MC, Ferreira EV, Ota-Arakaki JS, Tufik S, Nery LE, Bittencourt LR, Neder JA.

Respir Physiol Neurobiol. 2016 Nov;233:60-65. doi: 10.1016/j.resp.2016.08.001. Epub 2016 Aug 10.


Insights into ventilation-gas exchange coupling in chronic thromboembolic pulmonary hypertension.

Neder JA, Ramos RP, Ota-Arakaki JS, Ferreira EM, Hirai DM, Sperandio PA, Alencar MC, Arbex FF, Berton DC, D'Arsigny C, O'Donnell DE.

Eur Respir J. 2016 Jul;48(1):252-4. doi: 10.1183/13993003.01948-2015. Epub 2016 Apr 13. No abstract available.


Pulmonary artery wedge pressure and exercise oscillatory ventilation in pre-capillary pulmonary hypertension.

Neder JA, Jones JH, Zelt JT, Ramos RP, Ota-Arakaki JS, Hirai DM, Sperandio PA, Alencar MC, Arbex FF, O'Donnell DE.

Int J Cardiol. 2016 Mar 1;206:164-6. doi: 10.1016/j.ijcard.2015.11.020. Epub 2015 Nov 10. No abstract available.


Exercise intolerance in pulmonary arterial hypertension. The role of cardiopulmonary exercise testing.

Neder JA, Ramos RP, Ota-Arakaki JS, Hirai DM, D'Arsigny CL, O'Donnell D.

Ann Am Thorac Soc. 2015 Apr;12(4):604-12. doi: 10.1513/AnnalsATS.201412-558CC. No abstract available.


A haemodynamic study of pulmonary hypertension in chronic hypersensitivity pneumonitis.

Oliveira RK, Pereira CA, Ramos RP, Ferreira EV, Messina CM, Kuranishi LT, Gimenez A, Campos O, Silva CM, Ota-Arakaki JS.

Eur Respir J. 2014 Aug;44(2):415-24. doi: 10.1183/09031936.00010414. Epub 2014 Apr 17.


Contrasting cardiopulmonary responses to incremental exercise in patients with schistosomiasis-associated and idiopathic pulmonary arterial hypertension with similar resting hemodynamic impairment.

Valois FM, Nery LE, Ramos RP, Ferreira EV, Silva CC, Neder JA, Ota-Arakaki JS.

PLoS One. 2014 Feb 3;9(2):e87699. doi: 10.1371/journal.pone.0087699. eCollection 2014.


Exercise oxygen uptake efficiency slope independently predicts poor outcome in pulmonary arterial hypertension.

Ramos RP, Ota-Arakaki JS, Alencar MC, Ferreira EV, Nery LE, Neder JA.

Eur Respir J. 2014 May;43(5):1510-2. doi: 10.1183/09031936.00167713. Epub 2013 Dec 5. No abstract available.


Usefulness of pulmonary capillary wedge pressure as a correlate of left ventricular filling pressures in pulmonary arterial hypertension.

Oliveira RK, Ferreira EV, Ramos RP, Messina CM, Kapins CE, Silva CM, Ota-Arakaki JS.

J Heart Lung Transplant. 2014 Feb;33(2):157-62. doi: 10.1016/j.healun.2013.10.008. Epub 2013 Oct 11. Erratum in: J Heart Lung Transplant. 2014 Apr;33(4):459. de Oliveira, Rudolf K F [corrrected to Oliveira, Rudolf K F].


Optimizing the evaluation of excess exercise ventilation for prognosis assessment in pulmonary arterial hypertension.

Ferreira EV, Ota-Arakaki JS, Ramos RP, Barbosa PB, Almeida M, Treptow EC, Valois FM, Nery LE, Neder JA.

Eur J Prev Cardiol. 2014 Nov;21(11):1409-19. doi: 10.1177/2047487313494293. Epub 2013 Jun 20.


Signal-morphology impedance cardiography during incremental cardiopulmonary exercise testing in pulmonary arterial hypertension.

Ferreira EM, Ota-Arakaki JS, Barbosa PB, Siqueira AC, Bravo DM, Kapins CE, Silva CM, Nery LE, Neder JA.

Clin Physiol Funct Imaging. 2012 Sep;32(5):343-52. doi: 10.1111/j.1475-097X.2012.01135.x. Epub 2012 Apr 16.


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