Works by Porszasz, Janos

Results: 45

Physiological strain in the Hungarian mining industry: The impact of physical and psychological factors.
Published in:
2016
By:
- VARGA, JÓZSEF;
- NAGY, IMRE;
- SZIRTES, LÁSZLÓ;
- PÓRSZÁSZ, JÁNOS;
- Varga, József;
- Szirtes, László;
- Pórszász, János
Publication type:
journal article
Heart rate variability during constant work rate exercise at and above the critical power in patients with severe chronic obstructive pulmonary disease
Published in:
Tzu Chi Medical Journal, 2011, v. 23, n. 2, p. 42, doi. 10.1016/j.tcmj.2011.05.001
By:
- Chang, En-Ting;
- Silberstein, David;
- Rambod, Mehdi;
- Porszasz, Janos;
- Casaburi, Richard
Publication type:
Article
Physical performance of myostatin overexpressing transgenic and knock-out mice.
Published in:
FASEB Journal, 2007, v. 21, n. 6, p. A946
By:
- Reisz-Porszasz, Suzanne;
- Abraham, Andrea;
- Wu, Daniel;
- Daudda, Deborah;
- Porszasz, Janos
Publication type:
Article
Biological quality control for cardiopulmonary exercise testing in multicenter clinical trials.
Published in:
2016
By:
- Porszasz, Janos;
- Blonshine, Susan;
- Cao, Robert;
- Paden, Heather A.;
- Casaburi, Richard;
- Rossiter, Harry B.
Publication type:
journal article
Influence of Lightweight Ambulatory Oxygen on Oxygen Use and Activity Patterns of COPD Patients Receiving Long-Term Oxygen Therapy.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2012, v. 9, n. 1, p. 3, doi. 10.3109/15412555.2011.630048
By:
- Casaburi, Richard;
- Porszasz, Janos;
- Hecht, Ariel;
- Tiep, Brian;
- Albert, Richard K.;
- Anthonisen, Nicholas R.;
- Bailey, William C.;
- Connett, John E.;
- Cooper Jr., J. Allen;
- Criner, Gerard J.;
- Curtis, Jeffrey;
- Dransfield, Mark;
- Lazarus, Stephen C.;
- Make, Barry;
- Martinez, Fernando J.;
- McEvoy, Charlene;
- Niewoehner, Dennis E.;
- Reilly, John J.;
- Scanlon, Paul;
- Scharf, Steven M.
Publication type:
Article
Letter to the Editor Response.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2010, v. 7, n. 6, p. 445, doi. 10.3109/15412555.2010.527746
By:
- Casaburi, Richard;
- Porszasz, Janos
Publication type:
Article
Constant Work Rate Exercise Testing: A Tricky Measure of Exercise Tolerance.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2009, v. 6, n. 5, p. 317, doi. 10.1080/15412550903240152
By:
- Casaburi, Richard;
- Porszasz, Janos
Publication type:
Article
Methodology for Using Long-Term Accelerometry Monitoring to Describe Daily Activity Patterns in COPD.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2009, v. 6, n. 2, p. 121, doi. 10.1080/15412550902755044
By:
- Hecht, Ariel;
- Ma, Shuyi;
- Porszasz, Janos;
- Casaburi, Richard;
- for the COPD Clinical Research Network
Publication type:
Article
Lack of effect of an in-line filter on cardiopulmonary exercise testing variables in healthy subjects.
Published in:
European Journal of Applied Physiology, 2024, v. 124, n. 3, p. 1027, doi. 10.1007/s00421-023-05327-9
By:
- Abbasi, Asghar;
- Ahmad, Khadije;
- Ferguson, Carrie;
- Soriano, April;
- Calmelat, Robert;
- Rossiter, Harry B.;
- Casaburi, Richard;
- Stringer, William W.;
- Porszasz, Janos
Publication type:
Article
A Pilot Study on the Effects of Exercise Training on Cardiorespiratory Performance, Quality of Life, and Immunologic Variables in Long COVID.
Published in:
Journal of Clinical Medicine, 2024, v. 13, n. 18, p. 5590, doi. 10.3390/jcm13185590
By:
- Abbasi, Asghar;
- Gattoni, Chiara;
- Iacovino, Michelina;
- Ferguson, Carrie;
- Tosolini, Jacqueline;
- Singh, Ashrita;
- Soe, Kyaw Khaing;
- Porszasz, Janos;
- Lanks, Charles;
- Rossiter, Harry B.;
- Casaburi, Richard;
- Stringer, William W.
Publication type:
Article
Validation of Constant Work Rate Cycling Endurance Time for Use in Chronic Obstructive Pulmonary Disease Clinical Trials.
Published in:
Annals of the American Thoracic Society, 2024, v. 21, n. 5, p. 727, doi. 10.1513/AnnalsATS.202305-480OC
By:
- Casaburi, Richard;
- Merrill, Debora;
- Leidy, Nancy Kline;
- Locantore, Nicholas;
- Dolmage, Thomas;
- Garcia-Aymerich, Judith;
- Goldstein, Roger;
- Harding, Gale;
- Maltais, François;
- O'Donnell, Denis;
- Porszasz, Janos;
- Puente-Maestu, Luis;
- Rennard, Stephen;
- Rossiter, Harry B.;
- Sciurba, Frank;
- Spruit, Martijn A.;
- Tal-Singer, Ruth;
- Tetzlaff, Kay;
- van't Hul, Alex;
- Yu, Ren
Publication type:
Article
A Hybrid Effectiveness/Implementation Clinical Trial of Adherence to Long-Term Oxygen Therapy for Chronic Obstructive Pulmonary Disease.
Published in:
Annals of the American Thoracic Society, 2023, v. 20, n. 11, p. 1561, doi. 10.1513/AnnalsATS.202302-104OC
By:
- Prieto-Centurion, Valentin;
- Holm, Kristen E.;
- Casaburi, Richard;
- Porszasz, Janos;
- Basu, Sanjib;
- Bracken, Nina E.;
- Gallardo III, Richard;
- Gonzalez, Vanessa;
- Illendula, Sai D.;
- Sandhaus, Robert A.;
- Sullivan, Jamie L.;
- Walsh, Linda J.;
- Gerald, Lynn B.;
- Krishnan, Jerry A.
Publication type:
Article
Diffusing Capacity and Mortality in Chronic Obstructive Pulmonary Disease.
Published in:
Annals of the American Thoracic Society, 2023, v. 20, n. 1, p. 38, doi. 10.1513/AnnalsATS.202203-226OC
By:
- Balasubramanian, Aparna;
- Putcha, Nirupama;
- MacIntyre, Neil R.;
- Jensen, Robert L.;
- Kinney, Gregory;
- Stringer, William W.;
- Hersh, Craig P.;
- Bowler, Russell P.;
- Casaburi, Richard;
- Han, MeiLan K.;
- Porszasz, Janos;
- Barr, R. Graham;
- Regan, Elizabeth;
- Make, Barry J.;
- Hansel, Nadia N.;
- Wise, Robert A.;
- McCormack, Meredith C.
Publication type:
Article
A New Bronchodilator Response Grading Strategy Identifies Distinct Patient Populations.
Published in:
2019
By:
- Hansen, James E.;
- Dilektasli, Asli G.;
- Porszasz, Janos;
- Stringer, William W.;
- Pak, Youngju;
- Rossiter, Harry B.;
- Casaburi, Richard
Publication type:
journal article
Persistent and Newly Developed Chronic Bronchitis Are Associated with Worse Outcomes in Chronic Obstructive Pulmonary Disease.
Published in:
2016
By:
- Kim, Victor;
- Huaqing Zhao;
- Boriek, Aladin M.;
- Anzueto, Antonio;
- Soler, Xavier;
- Bhatt, Surya P.;
- Rennard, Stephen I.;
- Wise, Robert;
- Comellas, Alejandro;
- Ramsdell, Joe W.;
- Kinney, Gregory L.;
- Han, MeiLan K.;
- Martinez, Carlos H.;
- Yen, Andrew;
- Black-Shinn, Jennifer;
- Porszasz, Janos;
- Criner, Gerard J.;
- Hanania, Nicola A.;
- Sharafkhaneh, Amir;
- Crapo, James D.
Publication type:
journal article
Effects of Tiotropium on Hyperinflation and Treadmill Exercise Tolerance in Mild to Moderate Chronic Obstructive Pulmonary Disease.
Published in:
Annals of the American Thoracic Society, 2014, v. 11, n. 9, p. 1351, doi. 10.1513/AnnalsATS.201404-174OC
By:
- Casaburi, Richard;
- Maltais, François;
- Porszasz, Janos;
- Albers, Frank;
- Qiqi Deng;
- Iqbal, Ahmar;
- Paden, Heather A.;
- O'Donnell, Denis E.
Publication type:
Article
The effect of test modality on dynamic exercise biomarkers in children, adolescents, and young adults.
Published in:
Physiological Reports, 2019, v. 7, n. 17, p. N.PAG, doi. 10.14814/phy2.14231
By:
- Bar‐Yoseph, Ronen;
- Porszasz, Janos;
- Radom‐Aizik, Shlomit;
- Stehli, Annamarie;
- Law, Pearl;
- Cooper, Dan M.
Publication type:
Article
The effect of test modality on dynamic exercise biomarkers in children, adolescents, and young adults.
Published in:
Physiological Reports, 2019, v. 7, n. 14, p. N.PAG, doi. 10.14814/phy2.14178
By:
- Bar‐Yoseph, Ronen;
- Porszasz, Janos;
- Radom‐Aizik, Shlomit;
- Stehli, Annamarie;
- Law, Pearl;
- Cooper, Dan M.
Publication type:
Article
Evaluation of Over-the-Counter Portable Oxygen Concentrators Utilizing a Metabolic Simulator.
Published in:
Respiratory Care, 2023, v. 68, n. 4, p. 445, doi. 10.4187/respcare.10495
By:
- Casaburi, Richard;
- Hess, Michael;
- Porszasz, Janos;
- Clark, William;
- Diesem, Ryan;
- Tal-Singer, Ruth;
- Ferguson, Carrie
Publication type:
Article
Cluster Analysis in Patients with GOLD 1 Chronic Obstructive Pulmonary Disease.
Published in:
PLoS ONE, 2015, v. 10, n. 4, p. 1, doi. 10.1371/journal.pone.0123626
By:
- Gagnon, Philippe;
- Casaburi, Richard;
- Saey, Didier;
- Porszasz, Janos;
- Provencher, Steeve;
- Milot, Julie;
- Bourbeau, Jean;
- O’Donnell, Denis E.;
- Maltais, François
Publication type:
Article
Sinusoidal high-intensity exercise does not elicit ventilatory limitation in chronic obstructive pulmonary disease.
Published in:
Experimental Physiology, 2013, v. 98, n. 6, p. 1102, doi. 10.1113/expphysiol.2012.070375
By:
- Porszasz, Janos;
- Rambod, Mehdi;
- van der Vaart, Hester;
- Rossiter, Harry B.;
- Ma, Shuyi;
- Kiledjian, Rafi;
- Casaburi, Richard
Publication type:
Article
Long-term Comparative Immunogenicity of Protein Conjugate and Free Polysaccharide Pneumococcal Vaccines in Chronic Obstructive Pulmonary Disease.
Published in:
Clinical Infectious Diseases, 2012, v. 55, n. 5, p. e35, doi. 10.1093/cid/cis513
By:
- Dransfield, Mark T.;
- Harnden, Sarah;
- Burton, Robert L.;
- Albert, Richard K.;
- Bailey, William C.;
- Casaburi, Richard;
- Connett, John;
- Cooper, J. Allen D.;
- Criner, Gerard J.;
- Curtis, Jeffrey L.;
- Han, MeiLan K.;
- Make, Barry;
- Marchetti, Nathaniel;
- Martinez, Fernando J.;
- McEvoy, Charlene;
- Nahm, Moon H.;
- Niewoehner, Dennis E.;
- Porszasz, Janos;
- Reilly, John;
- Scanlon, Paul D.
Publication type:
Article
A new method for instantaneous quantification of leg muscle fatigue during cycle ergometry (LB797).
Published in:
FASEB Journal, 2014, v. 28, p. N.PAG, doi. 10.1096/fasebj.28.1_supplement.lb797
By:
- Coelho, Ana;
- Cannon, Daniel;
- Cao, Robert;
- Ferguson, Carrie;
- Casaburi, Richard;
- Porszasz, Janos;
- Rossiter, Harry
Publication type:
Article
From the Authors.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2005, v. 172, n. 3, p. 399
By:
- CASABURI, RICHARD;
- COSENTINO, LOUIS;
- PORSZASZ, JANOS;
- LEWIS, MICHAEL I.;
- FOURNER, MARIO;
- STORER, THOMAS W.
Publication type:
Article
Effects of Testosterone and Resistance Training in Men with Chronic Obstructive Pulmonary Disease.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2004, v. 170, n. 8, p. 870, doi. 10.1164/rccm.200305-617OC
By:
- Casaburi, Richard;
- Bhasin, Shalender;
- Cosentino, Louis;
- Porszasz, Janos;
- Somfay, Attila;
- Lewis, Michael I.;
- Fournier, Mario;
- Storer, Thomas W.
Publication type:
Article
Benefits of Supplemental Oxygen in Exercise Training in Non-Hypoxemic COPD Patients.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2003, v. 168, n. 9, p. 1, doi. 10.1164/rccm.200212-1525oc
By:
- Emtner, Margareta;
- Porszasz, Janos;
- Burns, Mary;
- Somfay, Attila;
- Casaburi, Richard
Publication type:
Article
Benefits of Supplemental Oxygen in Exercise Training in Nonhypoxemic Chronic Obstructive Pulmonary Disease Patients.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2003, v. 168, n. 9, p. 1034, doi. 10.1164/rccm.200212-1525OC
By:
- Emtner, Margareta;
- Porszasz, Janos;
- Burns, Mary;
- Somfay, Attila;
- Casaburi, Richard
Publication type:
Article
Reliability and Physiological Interpretation of Pulmonary Gas Exchange by “Circulatory Equivalents” in Chronic Heart Failure.
Published in:
Journal of the American Heart Association, 2018, v. 7, n. 7, p. 1, doi. 10.1161/JAHA.117.008072
By:
- Chunting Tan;
- Rossiter, Harry B.;
- Porszasz, Janos;
- Bowen, T. Scott;
- Witte, Klaus K.;
- Stringer, William W.;
- Casaburi, Richard;
- Hansen, James E.
Publication type:
Article
Reference Equations for Within-Breath Respiratory Oscillometry in White Adults.
Published in:
Respiration, 2024, v. 103, n. 9, p. 521, doi. 10.1159/000539532
By:
- Veneroni, Chiara;
- Gobbi, Alessandro;
- Pompilio, Pasquale Pio;
- Dellacà, Raffaele;
- Fasola, Salvatore;
- La Grutta, Stefania;
- Leyva, Agustin;
- Porszasz, Janos;
- Stornelli, Silvia Romana;
- Fuso, Leonello;
- Valach, Christoph;
- Breyer-Kohansal, Robab;
- Breyer, Marie-Kathrin;
- Hartl, Sylvia;
- Contu, Chiara;
- Inchingolo, Riccardo;
- Hodgdon, Kevin;
- Kaminsky, David A.
Publication type:
Article
Patient Involvement in the Design of a Patient-Centered Clinical Trial to Promote Adherence to Supplemental Oxygen Therapy in COPD.
Published in:
Patient, 2016, v. 9, n. 3, p. 271, doi. 10.1007/s40271-015-0150-z
By:
- Holm, Kristen;
- Casaburi, Richard;
- Cerreta, Scott;
- Gussin, Hélène;
- Husbands, Julian;
- Porszasz, Janos;
- Prieto-Centurion, Valentin;
- Sandhaus, Robert;
- Sullivan, Jamie;
- Walsh, Linda;
- Krishnan, Jerry
Publication type:
Article
Beyond Spirometry: Linking Wasted Ventilation to Exertional Dyspnea in the Initial Stages of COPD.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2024, v. 21, n. 1, p. 1, doi. 10.1080/15412555.2023.2301549
By:
- Neder, J. Alberto;
- Santyr, Giles;
- Zanette, Brandon;
- Kirby, Miranda;
- Pourafkari, Marina;
- James, Matthew D.;
- Vincent, Sandra G.;
- Ferguson, Carrie;
- Wang, Chu-Yi;
- Domnik, Nicolle J.;
- Phillips, Devin B.;
- Porszasz, Janos;
- Stringer, William W.;
- O'Donnell, Denis E.
Publication type:
Article
Transcutaneous PCO<sub>2</sub> for Exercise Gas Exchange Efficiency in Chronic Obstructive Pulmonary Disease.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2021, v. 18, n. 1, p. 16, doi. 10.1080/15412555.2020.1858403
By:
- Cao, Min;
- Stringer, William W.;
- Corey, Susan;
- Orogian, Arin;
- Cao, Robert;
- Calmelat, Robert;
- Lin, Fang;
- Casaburi, Richard;
- Rossiter, Harry B.;
- Porszasz, Janos
Publication type:
Article
Oxygen Uptake and Lactate Kinetics in Patients with Chronic Obstructive Pulmonary Disease during Heavy Intensity Exercise: Role of Pedaling Cadence.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2018, v. 15, n. 3, p. 283, doi. 10.1080/15412555.2018.1487391
By:
- Pornsuriyasak, Prapaporn;
- Rambod, Mehdi;
- Effros, Richard M.;
- Casaburi, Richard;
- Porszasz, Janos
Publication type:
Article
Current Status of Pulmonary Rehabilitation: Introductory Remarks on Pulmonary Rehabilitation, the Importance and the Practice.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2018, v. 15, n. 3, p. 215, doi. 10.1080/15412555.2018.1478398
By:
- Porszasz, Janos;
- Brusasco, Vito
Publication type:
Article
Selecting Constant Work Rates for Endurance Testing in COPD: The Role of the Power-Duration Relationship.
Published in:
COPD: Journal of Chronic Obstructive Pulmonary Disease, 2014, v. 11, n. 3, p. 267, doi. 10.3109/15412555.2013.840572
By:
- van der Vaart, Hester;
- Murgatroyd, Scott R.;
- Rossiter, Harry B.;
- Chen, Carey;
- Casaburi, Richard;
- Porszasz, Janos
Publication type:
Article
Noninvasive assessment of normality of VD/VT in clinical cardiopulmonary exercise testing utilizing incremental cycle ergometry.
Published in:
2013
By:
- Roman MA;
- Casaburi JD;
- Porszasz J;
- Casaburi R;
- Roman, Michael A;
- Casaburi, James D;
- Porszasz, Janos;
- Casaburi, Richard
Publication type:
journal article
Noninvasive assessment of normality of V/ V in clinical cardiopulmonary exercise testing utilizing incremental cycle ergometry.
Published in:
European Journal of Applied Physiology, 2013, v. 113, n. 1, p. 33, doi. 10.1007/s00421-012-2407-8
By:
- Roman, Michael;
- Casaburi, James;
- Porszasz, Janos;
- Casaburi, Richard
Publication type:
Article
Non-linear cardiac output dynamics during ramp-incremental cycle ergometry.
Published in:
2005
By:
- Stringer, William W;
- Whipp, Brian J;
- Wasserman, Karlman;
- Pórszász, Janos;
- Christenson, Peter;
- French, William J
Publication type:
journal article
Non-linear cardiac output dynamics during ramp-incremental cycle ergometry.
Published in:
European Journal of Applied Physiology, 2005, v. 93, n. 5/6, p. 634, doi. 10.1007/s00421-004-1258-3
By:
- Stringer, William W.;
- Whipp, Brian J.;
- Wasserman, Karlman;
- Pórszász, Janos;
- Christenson, Peter;
- French, William J.
Publication type:
Article
Gas exchange responses to continuous incremental cycle ergometry exercise in primary pulmonary hypertension in humans.
Published in:
European Journal of Applied Physiology, 2000, v. 83, n. 1, p. 63, doi. 10.1007/s004210000240
By:
- Riley, Marshall S.;
- Pórszász, János;
- Engelen, Mariëlle P. K. J.;
- Brundage, Bruce H.;
- Wasserman, Karlman
Publication type:
Article
Resting Physiologic Dead Space as Predictor of Postoperative Pulmonary Complications After Robotic-Assisted Lung Resection: A Pilot Study.
Published in:
Frontiers in Physiology, 2022, v. 13, p. 1, doi. 10.3389/fphys.2022.803641
By:
- Godbole, Rohit;
- Church, Sanford B.;
- Abolhoda, Amir;
- Porszasz, Janos;
- Sassoon, Catherine S. H.
Publication type:
Article
Identifying a Heart Rate Recovery Criterion After a 6-Minute Walk Test in COPD.
Published in:
International Journal of COPD, 2021, v. 16, p. 2545, doi. 10.2147/COPD.S311572
By:
- Zhao, Dongxing;
- Abbasi, Asghar;
- Casaburi, Richard;
- Adami, Alessandra;
- Tiller, Nicholas B;
- Yuan, Wei;
- Yee, Christopher;
- Jendzjowsky, Nicholas G;
- MacDonald, David M;
- Kunisaki, Ken M;
- Stringer, William W;
- Porszasz, Janos;
- Make, Barry J;
- Bowler, Russell P;
- Rossiter, Harry B
Publication type:
Article
The Continuum of Physiological Impairment during Treadmill Walking in Patients with Mild-to-Moderate COPD: Patient Characterization Phase of a Randomized Clinical Trial.
Published in:
PLoS ONE, 2014, v. 9, n. 5, p. 1, doi. 10.1371/journal.pone.0096574
By:
- O’Donnell, Denis E.;
- Maltais, François;
- Porszasz, Janos;
- Webb, Katherine A.;
- Albers, Frank C.;
- Deng, Qiqi;
- Iqbal, Ahmar;
- Paden, Heather A.;
- Casaburi, Richard
Publication type:
Article
Physiologic Effects of an Ambulatory Ventilation System in Chronic Obstructive Pulmonary Disease.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2013, v. 188, n. 3, p. 333, doi. 10.1164/rccm.201210-1773oc
By:
- Porszasz, Janos;
- Cao, Robert;
- Morishige, Richard;
- van Eykern, Leo A.;
- Stenzler, Alex;
- Casaburi, Richard
Publication type:
Article
Exhaled Breath Condensates: Analyzing the Expiratory Plume.
Published in:
American Journal of Respiratory & Critical Care Medicine, 2012, v. 185, n. 8, p. 803, doi. 10.1164/rccm.201109-1702ED
By:
- Effros, Richard M.;
- Casaburi, Richard;
- Porszasz, Janos;
- Morales, Edith M.;
- Rehan, Virender
Publication type:
Article