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Items: 1 to 50 of 102

1.

Modulation of left ventricular diastolic filling during exercise in persons with cervical motor incomplete spinal cord injury.

Aldhahi MI, Guccione AA, Chin LMK, Woolstenhulme J, Keyser RE.

Eur J Appl Physiol. 2019 Dec;119(11-12):2435-2447. doi: 10.1007/s00421-019-04249-9. Epub 2019 Nov 7.

PMID:
31701273
2.

Robust fractional-order auto-tuning for highly-coupled MIMO systems.

Juchem J, Muresan C, De Keyser R, Ionescu CM.

Heliyon. 2019 Jul 30;5(7):e02154. doi: 10.1016/j.heliyon.2019.e02154. eCollection 2019 Jul.

3.

Atrial pacing every other beat: Is it pacemaker malfunction?

Owen B, Razavi M, Keyser R, Willemin D, Birnbaum Y.

J Electrocardiol. 2019 Jul - Aug;55:6-8. doi: 10.1016/j.jelectrocard.2019.04.013. Epub 2019 Apr 22.

PMID:
31030074
4.

Unimodal and crossmodal extinction of nociceptive stimuli in healthy volunteers.

Filbrich L, Blandiaux S, Manfron L, Farnè A, De Keyser R, Legrain V.

Behav Brain Res. 2019 Apr 19;362:114-121. doi: 10.1016/j.bbr.2019.01.002. Epub 2019 Jan 7.

PMID:
30630019
5.

Left Ventricular Function Before and After Aerobic Exercise Training in Women With Pulmonary Arterial Hypertension.

Woolstenhulme JG, Guccione AA, Herrick JE, Collins JP, Nathan SD, Chan L, Keyser RE.

J Cardiopulm Rehabil Prev. 2019 Mar;39(2):118-126. doi: 10.1097/HCR.0000000000000397.

6.

Fractional-order PID design: Towards transition from state-of-art to state-of-use.

Chevalier A, Francis C, Copot C, Ionescu CM, De Keyser R.

ISA Trans. 2019 Jan;84:178-186. doi: 10.1016/j.isatra.2018.09.017. Epub 2018 Oct 4.

PMID:
30342816
7.

A comparison of propofol-to-BIS post-operative intensive care sedation by means of target controlled infusion, Bayesian-based and predictive control methods: an observational, open-label pilot study.

Neckebroek M, Ionescu CM, van Amsterdam K, De Smet T, De Baets P, Decruyenaere J, De Keyser R, Struys MMRF.

J Clin Monit Comput. 2019 Aug;33(4):675-686. doi: 10.1007/s10877-018-0208-2. Epub 2018 Oct 11.

8.

Fast periodic visual stimulation to study tool-selective processing in the human brain.

De Keyser R, Mouraux A, Quek GL, Torta DM, Legrain V.

Exp Brain Res. 2018 Oct;236(10):2751-2763. doi: 10.1007/s00221-018-5331-2. Epub 2018 Jul 18.

PMID:
30019235
9.

Oxygen uptake on-kinetics before and after aerobic exercise training in individuals with traumatic brain injury.

Chin LMK, Chan L, Drinkard B, Keyser RE.

Disabil Rehabil. 2019 Dec;41(24):2949-2957. doi: 10.1080/09638288.2018.1483432. Epub 2018 Jun 30.

PMID:
29961351
10.

Event-related brain potentials elicited by high-speed cooling of the skin: A robust and non-painful method to assess the spinothalamic system in humans.

De Keyser R, van den Broeke EN, Courtin A, Dufour A, Mouraux A.

Clin Neurophysiol. 2018 May;129(5):1011-1019. doi: 10.1016/j.clinph.2018.02.123. Epub 2018 Mar 8.

11.

An efficient algorithm for low-order direct discrete-time implementation of fractional order transfer functions.

De Keyser R, Muresan CI, Ionescu CM.

ISA Trans. 2018 Mar;74:229-238. doi: 10.1016/j.isatra.2018.01.026. Epub 2018 Feb 1.

PMID:
29395129
12.

Fatigability, oxygen uptake kinetics and muscle deoxygenation in incomplete spinal cord injury during treadmill walking.

Gollie JM, Herrick JE, Keyser RE, Chin LMK, Collins JP, Shields RK, Panza GS, Guccione AA.

Eur J Appl Physiol. 2017 Oct;117(10):1989-2000. doi: 10.1007/s00421-017-3685-y. Epub 2017 Jul 25.

PMID:
28744558
13.

Structural changes in the COPD lung and related heterogeneity.

Copot D, De Keyser R, Derom E, Ionescu C.

PLoS One. 2017 May 25;12(5):e0177969. doi: 10.1371/journal.pone.0177969. eCollection 2017.

14.

Insecticidal effects of deltamethrin in laboratory and field populations of Culicoides species: how effective are host-contact reduction methods in India?

De Keyser R, Cassidy C, Laban S, Gopal P, Pickett JA, Reddy YK, Prasad M, Prasad G, Chirukandoth S, Senthilven K, Carpenter S, Logan JG.

Parasit Vectors. 2017 Jan 31;10(1):54. doi: 10.1186/s13071-017-1992-0.

15.

Effect of Aerobic Exercise Training on Mood in People With Traumatic Brain Injury: A Pilot Study.

Weinstein AA, Chin LMK, Collins J, Goel D, Keyser RE, Chan L.

J Head Trauma Rehabil. 2017 May/Jun;32(3):E49-E56. doi: 10.1097/HTR.0000000000000253.

16.

A Curious Case of Actinomyces Naeslundii Bacteremia in a Patient with Metastatic Pancreatic Cancer.

De Keyser R, Ram A, Dasanu CA.

Conn Med. 2016 Sep;80(7):417-418.

PMID:
29782130
17.

DNA barcoding and surveillance sampling strategies for Culicoides biting midges (Diptera: Ceratopogonidae) in southern India.

Harrup LE, Laban S, Purse BV, Reddy YK, Reddy YN, Byregowda SM, Kumar N, Purushotham KM, Kowalli S, Prasad M, Prasad G, Bettis AA, De Keyser R, Logan J, Garros C, Gopurenko D, Bellis G, Labuschagne K, Mathieu B, Carpenter S.

Parasit Vectors. 2016 Aug 22;9:461. doi: 10.1186/s13071-016-1722-z.

18.

A novel auto-tuning method for fractional order PI/PD controllers.

De Keyser R, Muresan CI, Ionescu CM.

ISA Trans. 2016 May;62:268-75. doi: 10.1016/j.isatra.2016.01.021. Epub 2016 Feb 20.

PMID:
26903289
19.

Cue-invariant shape recognition in rats as tested with second-order contours.

De Keyser R, Bossens C, Kubilius J, Op de Beeck HP.

J Vis. 2015;15(15):14. doi: 10.1167/15.15.14.

20.

Towards the Development of a Smart Flying Sensor: Illustration in the Field of Precision Agriculture.

Hernandez A, Murcia H, Copot C, De Keyser R.

Sensors (Basel). 2015 Jul 10;15(7):16688-709. doi: 10.3390/s150716688.

21.

Why Small Is Beautiful: Wing Colour Is Free from Thermoregulatory Constraint in the Small Lycaenid Butterfly, Polyommatus icarus.

De Keyser R, Breuker CJ, Hails RS, Dennis RL, Shreeve TG.

PLoS One. 2015 Apr 29;10(4):e0122623. doi: 10.1371/journal.pone.0122623. eCollection 2015.

22.

Changes in fatigability following intense aerobic exercise training in patients with interstitial lung disease.

Keyser RE, Christensen EJ, Chin LM, Woolstenhulme JG, Drinkard B, Quinn A, Connors G, Weir NA, Nathan SD, Chan LE.

Respir Med. 2015 Apr;109(4):517-25. doi: 10.1016/j.rmed.2015.01.021. Epub 2015 Feb 7.

23.

Improved cognitive performance following aerobic exercise training in people with traumatic brain injury.

Chin LM, Keyser RE, Dsurney J, Chan L.

Arch Phys Med Rehabil. 2015 Apr;96(4):754-9. doi: 10.1016/j.apmr.2014.11.009. Epub 2014 Nov 26.

24.

Cardiorespiratory function before and after aerobic exercise training in patients with interstitial lung disease.

Keyser RE, Woolstenhulme JG, Chin LM, Nathan SD, Weir NA, Connors G, Drinkard B, Lamberti J, Chan L.

J Cardiopulm Rehabil Prev. 2015 Jan-Feb;35(1):47-55. doi: 10.1097/HCR.0000000000000083.

25.

Improved Cardiorespiratory Fitness With Aerobic Exercise Training in Individuals With Traumatic Brain Injury.

Chin LM, Chan L, Woolstenhulme JG, Christensen EJ, Shenouda CN, Keyser RE.

J Head Trauma Rehabil. 2015 Nov-Dec;30(6):382-90. doi: 10.1097/HTR.0000000000000062.

26.

A recurrent parameter model to characterize the high-frequency range of respiratory impedance in healthy subjects.

Ionescu CM, Hernandez A, De Keyser R.

IEEE Trans Biomed Circuits Syst. 2013 Dec;7(6):882-92. doi: 10.1109/TBCAS.2013.2243837.

PMID:
24473552
27.

Lessons learned from closed loops in engineering: towards a multivariable approach regulating depth of anaesthesia.

Ionescu CM, Nascu I, De Keyser R.

J Clin Monit Comput. 2014 Dec;28(6):537-46. doi: 10.1007/s10877-013-9535-5. Epub 2013 Nov 23.

PMID:
24271330
28.

Effect of aerobic exercise training on fatigue and physical activity in patients with pulmonary arterial hypertension.

Weinstein AA, Chin LM, Keyser RE, Kennedy M, Nathan SD, Woolstenhulme JG, Connors G, Chan L.

Respir Med. 2013 May;107(5):778-84. doi: 10.1016/j.rmed.2013.02.006. Epub 2013 Mar 7.

29.

Benefits of intensive treadmill exercise training on cardiorespiratory function and quality of life in patients with pulmonary hypertension.

Chan L, Chin LMK, Kennedy M, Woolstenhulme JG, Nathan SD, Weinstein AA, Connors G, Weir NA, Drinkard B, Lamberti J, Keyser RE.

Chest. 2013 Feb 1;143(2):333-343. doi: 10.1378/chest.12-0993.

30.

Mutations in the parkin gene are a minor cause of Parkinson's disease in the South African population.

Haylett WL, Keyser RJ, du Plessis MC, van der Merwe C, Blanckenberg J, Lombard D, Carr J, Bardien S.

Parkinsonism Relat Disord. 2012 Jan;18(1):89-92. doi: 10.1016/j.parkreldis.2011.09.022. Epub 2011 Oct 12.

PMID:
21996382
31.

Extraintestinal Crohn disease causing bilateral nasolacrimal duct obstruction.

Greninger DA, Yoon MK, Bloomer MM, Keyser R, Kersten RC.

Ophthalmic Plast Reconstr Surg. 2012 Mar-Apr;28(2):e55-6. doi: 10.1097/IOP.0b013e318222e47c.

PMID:
21743368
32.

Is multidimensional scaling suitable for mapping the input respiratory impedance in subjects and patients?

Ionescu CM, Machado JT, De Keyser R.

Comput Methods Programs Biomed. 2011 Dec;104(3):e189-200. doi: 10.1016/j.cmpb.2011.02.009. Epub 2011 Apr 7.

PMID:
21477881
33.

Adaptive control of a pressure-controlled artificial ventilator: a simulator-based evaluation using real COPD patient data.

De Keyser R, Ionescu C.

Comput Methods Programs Biomed. 2011 Dec;104(3):e178-88. doi: 10.1016/j.cmpb.2011.03.001. Epub 2011 Apr 1.

PMID:
21458877
34.

Closed loop anesthesia: are we getting close to finding the holy grail?

Absalom AR, De Keyser R, Struys MM.

Anesth Analg. 2011 Mar;112(3):516-8. doi: 10.1213/ANE.0b013e318203f5ad. No abstract available.

PMID:
21350226
35.

Identification of Parkinson's disease candidate genes using CAESAR and screening of MAPT and SNCAIP in South African Parkinson's disease patients.

Keyser RJ, Oppon E, Carr JA, Bardien S.

J Neural Transm (Vienna). 2011 Jun;118(6):889-97. doi: 10.1007/s00702-011-0591-z. Epub 2011 Feb 23.

PMID:
21344240
36.

Modeling of the lung impedance using a fractional-order ladder network with constant phase elements.

Ionescu CM, Machado JA, De Keyser R.

IEEE Trans Biomed Circuits Syst. 2011 Feb;5(1):83-9. doi: 10.1109/TBCAS.2010.2077636.

PMID:
23850980
37.

Fractional order model parameters for the respiratory input impedance in healthy and in asthmatic children.

Ionescu C, Desager K, De Keyser R.

Comput Methods Programs Biomed. 2011 Mar;101(3):315-23. doi: 10.1016/j.cmpb.2010.11.010. Epub 2010 Dec 10.

PMID:
21145613
38.

Respiratory impedance and corresponding phase-constancy in the 7.5 to 247.5 Hz frequency interval for healthy subjects.

Ionescu C, Orban I, De Keyser R.

Conf Proc IEEE Eng Med Biol Soc. 2010;2010:573-6. doi: 10.1109/IEMBS.2010.5626432.

PMID:
21096102
39.

Variable time-delay estimation for anesthesia control during intensive care.

Ionescu CM, Hodrea R, De Keyser R.

IEEE Trans Biomed Eng. 2011 Feb;58(2):363-9. doi: 10.1109/TBME.2010.2088121. Epub 2010 Oct 18.

PMID:
20959260
40.

Exploratory study on oxygen consumption on-kinetics during treadmill walking in women with systemic lupus erythematosus.

Keyser RE, Rus V, Mikdashi JA, Handwerger BS.

Arch Phys Med Rehabil. 2010 Sep;91(9):1402-9. doi: 10.1016/j.apmr.2010.06.003.

41.

Peripheral fatigue: high-energy phosphates and hydrogen ions.

Keyser RE.

PM R. 2010 May;2(5):347-58. doi: 10.1016/j.pmrj.2010.04.009. Review.

PMID:
20656616
42.

Exercise capacity and idebenone intervention in children and adolescents with Friedreich ataxia.

Drinkard BE, Keyser RE, Paul SM, Arena R, Plehn JF, Yanovski JA, Di Prospero NA.

Arch Phys Med Rehabil. 2010 Jul;91(7):1044-50. doi: 10.1016/j.apmr.2010.04.007.

43.

Assessing the prevalence of PINK1 genetic variants in South African patients diagnosed with early- and late-onset Parkinson's disease.

Keyser RJ, Lesage S, Brice A, Carr J, Bardien S.

Biochem Biophys Res Commun. 2010 Jul 16;398(1):125-9. doi: 10.1016/j.bbrc.2010.06.049. Epub 2010 Jun 15.

PMID:
20558144
44.

LRRK2 G2019S mutation: frequency and haplotype data in South African Parkinson's disease patients.

Bardien S, Marsberg A, Keyser R, Lombard D, Lesage S, Brice A, Carr J.

J Neural Transm (Vienna). 2010 Jul;117(7):847-53. doi: 10.1007/s00702-010-0423-6. Epub 2010 Jun 11.

PMID:
20544233
45.

Analysis of exon dosage using MLPA in South African Parkinson's disease patients.

Keyser RJ, Lombard D, Veikondis R, Carr J, Bardien S.

Neurogenetics. 2010 Jul;11(3):305-12. doi: 10.1007/s10048-009-0229-6. Epub 2009 Dec 15.

PMID:
20013014
46.

A mechanical model of soft biological tissue--an application to lung parenchyma.

De Geeter N, Ionescu C, De Keyser R.

Conf Proc IEEE Eng Med Biol Soc. 2009;2009:2863-6. doi: 10.1109/IEMBS.2009.5333606.

PMID:
19964278
47.

Identification of a novel functional deletion variant in the 5'-UTR of the DJ-1 gene.

Keyser RJ, van der Merwe L, Venter M, Kinnear C, Warnich L, Carr J, Bardien S.

BMC Med Genet. 2009 Oct 13;10:105. doi: 10.1186/1471-2350-10-105.

48.

A theoretical study on modeling the respiratory tract with ladder networks by means of intrinsic fractal geometry.

Ionescu CM, Muntean I, Tenreiro-Machado JA, De Keyser R, Abrudean M.

IEEE Trans Biomed Eng. 2010 Feb;57(2):246-53. doi: 10.1109/TBME.2009.2030496. Epub 2009 Aug 25.

PMID:
19709953
49.

Assessment of respiratory mechanical properties with constant-phase models in healthy and COPD lungs.

Ionescu C, Derom E, De Keyser R.

Comput Methods Programs Biomed. 2010 Jan;97(1):78-85. doi: 10.1016/j.cmpb.2009.06.006. Epub 2009 Jul 22.

PMID:
19628290
50.

Novel non-sense GCH1 mutation in a South African family diagnosed with dopa-responsive dystonia.

Bardien S, Keyser R, Lombard D, du Plessis M, Human H, Carr J.

Eur J Neurol. 2010 Mar;17(3):510-2. doi: 10.1111/j.1468-1331.2009.02725.x. Epub 2009 Jun 29.

PMID:
19566901

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