Nicolaas Johannes Martinus Rijkhoff

  • Fredrik Bajers Vej 7, E1-205

    9220 Aalborg Ø

    Denmark

19972019
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Research Output 1997 2019

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Journal article
2019

Corrosion study of implanted TiN electrodes using excessive electrical stimulation in minipigs

Meijs, S., Rechendorff, K., Sørensen, S. & Rijkhoff, N. J. M., 1 Apr 2019, In : Metals. 9, 4, 389.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Titanium nitride
Corrosion
Electrodes
Charge injection
Tissue
2018
58 Downloads (Pure)

Diamond/Porous Titanium Nitride Electrodes With Superior Electrochemical Performance for Neural Interfacing

Meijs, S., McDonald, M., Sørensen, S., Rechendorff, K., Fekete, L., Klimsa, L., Petrak, V., Rijkhoff, N., Taylor, A., Nesladek, M. & Pennisi, C. P. A., 1 Jan 2018, In : Frontiers in Bioengineering and Biotechnology. 6, p. 171 171.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Diamond
Boron
Electrodes
Diamond films
Charge transfer
2017

Minimizing a wireless passive LC-tank sensor to monitor bladder pressure: A simulation study

Melgaard, J., Struijk, J. J. & Rijkhoff, N. J. M., 1 Dec 2017, In : Journal of Medical and Biological Engineering. 37, 6, p. 800-809

Research output: Contribution to journalJournal articleResearchpeer-review

Sensors
Antennas
Geometry
Networks (circuits)
Monitoring
2016
9 Citations (Scopus)

Biofouling resistance of boron-doped diamond neural stimulation electrodes is superior to titanium nitride electrodes in vivo

Meijs, S., Alcaide, M., Sørensen, C., McDonald, M., Sørensen, S., Rechendorff, K., Gerhardt, A., Nesladek, M., Rijkhoff, N. J. M. & Pennisi, C. P., 22 Aug 2016, In : Journal of Neural Engineering. 13, 5, 12 p., 056011.

Research output: Contribution to journalJournal articleResearchpeer-review

Biofouling
Diamond
Titanium nitride
Boron
Diamonds
3 Citations (Scopus)

Influence of fibrous encapsulation on electro-chemical properties of TiN electrodes

Meijs, S., Fjorback, M., Jensen, C., Sørensen, S., Rechendorff, K. & Rijkhoff, N. J. M., 2016, In : Medical Engineering & Physics. 38, 5, p. 468-476

Research output: Contribution to journalJournal articleResearchpeer-review

Dielectric Spectroscopy
Electrochemical properties
Encapsulation
Electrodes
Electrochemical impedance spectroscopy
4 Citations (Scopus)

Influence of implantation on the electrochemical properties of smooth and porous TiN coatings for stimulation electrodes

Meijs, S., Sørensen, C., Sørensen, S., Rechendorff, K., Fjorback, M. & Rijkhoff, N. J. M., 2016, In : Journal of Neural Engineering. 13, 2, 10 p., 026011.

Research output: Contribution to journalJournal articleResearchpeer-review

Titanium nitride
Electrochemical properties
Electrodes
Coatings
Adhesion
6 Citations (Scopus)
58 Downloads (Pure)

Subject-controlled, on demand, dorsal genital nerve stimulation to treat urgency urinary incontinence: a pilot

van Breda, H. M. K., Farag, F. F., Martens, F. M. J., Heesakkers, J. P. F. A. & Rijkhoff, N. J. M., 2016, In : Frontiers in Neuroscience. 10, 7 p., 24.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2015
13 Citations (Scopus)

Electrochemical properties of titanium nitride nerve stimulation electrodes: an in vitro and in vivo study

Meijs, S., Fjorback, M., Jensen, C., Sørensen, S., Rechendorff, K. & Rijkhoff, N., 2015, In : Frontiers in Neuroscience. 9, 11 p., 268.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2014

Detecting urinary bladder contractions: methods and devices

Melgaard, J. & Rijkhoff, N., 2014, In : Journal of Sensor Technology. 4, p. 165-176

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2013
16 Citations (Scopus)

Subject-controlled stimulation of dorsal genital nerve to treat neurogenic detrusor overactivity at home

Opisso, E., Borau, A. & Rijkhoff, N., 2013, In : Neurourology and Urodynamics. 32, 7, p. 1004-1009

Research output: Contribution to journalJournal articleResearchpeer-review

2012
8 Citations (Scopus)

Acute effect of electrical stimulation of the dorsal genital nerve on rectal capacity in patients with spinal cord injury

Worsøe, J., Fynne, L., Laurberg, S., Krogh, K. & Rijkhoff, N., 2012, In : Spinal Cord. 50, 6, p. 462-466

Research output: Contribution to journalJournal articleResearchpeer-review

14 Citations (Scopus)

Dorsal genital nerve stimulation in patients with detrusor overactivity: a systematic review

Farag, F. F., Martens, F. M. J., Rijkhoff, N. & Heesakkers, J. P. F. A., 2012, In : Current Urology Reports. 13, 5, p. 385-388

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Electrical stimulation of the dorsal clitoral nerve reduces incontinence episodes in idiopathic faecal incontinent patients: a pilot study

Worsøe, J., Fynne, L., Laurberg, S., Krogh, K. & Rijkhoff, N., 2012, In : Colorectal Disease. 14, 3, p. 349-355

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)

Turning off sacral nerve stimulation does not affect gastric and small intestinal motility in patients treated for faecal incontinence

Worsøe, J., Fassov, J., Schlageter, V., Rijkhoff, N., Laurberg, S. & Krogh, K., 2012, In : Colorectal Disease. 14, 10, p. e713–e720

Research output: Contribution to journalJournal articleResearchpeer-review

2011
26 Citations (Scopus)

Detecting the onset of urinary bladder contractions using an implantable pressure sensor

Melgaard, J. & Rijkhoff, N., 2011, In : I E E E Transactions on Neural Systems and Rehabilitation Engineering. 19, 6, p. 700-708

Research output: Contribution to journalJournal articleResearchpeer-review

En neural protese mod inkontinens

Melgaard, J. & Rijkhoff, N., 2011, In : Medicinsk Teknologi & Informatik. 8, 1, p. 8-10

Research output: Contribution to journalJournal articleResearch

2 Citations (Scopus)

Estimulación eléctrica del nervio pudendo: una opción para el tratamiento de la hiperactividad neurogénica del detrusor

Opisso, E., Navarro, M., Morcillo, M., Borau, A. & Rijkhoff, N., 2011, In : Trauma. 22, 4, p. 264-271

Research output: Contribution to journalJournal articleResearchpeer-review

76 Citations (Scopus)

Gastric transit and small intestinal transit time and motility assessed by a magnet tracking system

Worsøe, J., Fynne, L., Gregersen, T., Schlageter, V., Christensen, L. A., Dahlerup, J. F., Rijkhoff, N., Laurberg, S. & Krogh, K., 2011, In : B M C Gastroenterology. 11, p. Article No. 145

Research output: Contribution to journalJournal articleResearchpeer-review

21 Citations (Scopus)

Minimal invasive electrode implantation for conditional stimulation of the dorsal genital nerve in neurogenic detrusor overactivity

Martens, F. M. J., Heesakkers, J. P. F. A. & Rijkhoff, N., 2011, In : Spinal Cord. 49, 4, p. 566-572

Research output: Contribution to journalJournal articleResearchpeer-review

Neurogene detrusoroveractiviteit: minimaal invasieve implantatie van een elektrode voor conditionele stimulatie van de nervus dorsalis penis en clitoridis

Martens, F. M. J., Heesakkers, J. P. F. A. & Rijkhoff, N., 2011, In : Tijdschrift voor Urologie . 1, 5, p. 106-113

Research output: Contribution to journalJournal articleResearchpeer-review

11 Citations (Scopus)

Surgical access for electrical stimulation of the pudendal and dorsal genital nerves in the overactive bladder: A review

Martens, F. M. J., Heesakkers, J. P. F. A. & Rijkhoff, N., 2011, In : Journal of Urology. 186, 3, p. 798-804

Research output: Contribution to journalJournal articleResearchpeer-review

2 Citations (Scopus)

The acute effect of dorsal genital nerve stimulation on rectal wall properties in patients with idiopathic faecal incontinence

Worsøe, J., Fynne, L., Laurberg, S., Krogh, K. & Rijkhoff, N., 2011, In : Colorectal Disease. 13, 9, p. e284-e292

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

Urethral sphincter EMG-controlled dorsal penile/clitoral nerve stimulation to treat neurogenic detrusor overactivity

Opisso, E., Borau, A. & Rijkhoff, N., 2011, In : Journal of Neural Engineering. 8, 3, p. Article No. 036001 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2010
6 Citations (Scopus)

Limited value of bladder sensation as a trigger for conditional neurostimulation in spinal cord injury patients

Martens, F. M. J., van Kuppevelt, H. J. M., Beekman, J. A. C., Rijkhoff, N. & Heesakkers, J. P. F. A., 2010, In : Neurourology and Urodynamics. 29, 3, p. 395-400

Research output: Contribution to journalJournal articleResearchpeer-review

2009
2 Citations (Scopus)

Rectal evacuation and antegrade colonic luminal transport by sacral anterior root stimulation in pigs

Møller, F. V., Buntzen, S., Rijkhoff, N. & Laurberg, S., 2009, In : Diseases of the Colon and Rectum. 52, 9, p. 1650-1656

Research output: Contribution to journalJournal articleResearchpeer-review

2008
32 Citations (Scopus)

Patient controlled versus automatic stimulation of pudendal nerve afferents to treat neurogenic detrusor overactivity

Opisso, E., Borau, A., Rodriguez, A., Hansen, J. & Rijkhoff, N., 2008, In : Journal of Urology. 180, 4, p. 1403-1408

Research output: Contribution to journalJournal articleResearchpeer-review

4 Citations (Scopus)

Pelvic nerve stimulation evokes nitric oxide mediated distal rectal relaxation in pigs

Møller, F. V., Buntzen, S., Rijkhoff, N. & Laurberg, S., 2008, In : Diseases of the Colon and Rectum. 51, 8, p. 1261-1267

Research output: Contribution to journalJournal articleResearchpeer-review

2007
36 Citations (Scopus)

Acute urodynamic effects of posterior tibial nerve stimulation on neurogenic detrusor overactivity in patients with MS

Fjorback, M. V., van Rey, F. S., van der Pal, F., Rijkhoff, N., Petersen, T. & Heesakkers, J. P., 2007, In : European Urology. 51, 2, p. 464-472

Research output: Contribution to journalJournal articleResearchpeer-review

19 Citations (Scopus)

Electrical stimulation of sacral dermatomes in multiple sclerosis patients with neurogenic detrusor overactivity

Fjorback, M. V., Van Rey, F. S., Rijkhoff, N., Nøhr, M., Petersen, T. & Heesakkers, J. P., 2007, In : Neurourology and Urodynamics. 26, 4, p. 525-530

Research output: Contribution to journalJournal articleResearchpeer-review

27 Citations (Scopus)

Urethral sphincter EMG as event detector for neurogenic detrusor overactivity

Hansen, J., Borau, A., Rodríguez, A., Vidal, J., Sinkjær, T. & Rijkhoff, N., 2007, In : IEEE Transactions on Biomedical Engineering. 54, 7, p. 1212-1219

Research output: Contribution to journalJournal articleResearchpeer-review

2006
6 Citations (Scopus)

Ano-rectal motility responses to pelvic, hypogastric and pudendal nerve stimulation in the Gottingen minipig

Andersen, I. S., Buntzen, S., Rijkhoff, N., Dalmose, A. L., Djurhuus, J. C. & Laurberg, S., 2006, In : Neurogastroenterology and Motility. 18, 2, p. 153-161

Research output: Contribution to journalJournal articleResearchpeer-review

40 Citations (Scopus)

Event driven electrical stimulation of the dorsal penile/clitoral nerve for management of neurogenic detrusor overactivity in multiple sclerosis

Fjorback, M. V., Rijkhoff, N., Petersen, T., Nohr, M. & Sinkjær, T., 2006, In : Neurourology and Urodynamics. 25, 4, p. 349-355

Research output: Contribution to journalJournal articleResearchpeer-review

2005
17 Citations (Scopus)

Anorectal motility responses to selective stimulation of the ventral sacral nerve roots in an experimental model

Andersen, I. S., Rijkhoff, N., Vuckovic, A., Buntzen, S., Djurhuus, J. C. & Laurberg, S., 2005, In : British Journal of Surgery. 92, 12, p. 1513-1519

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Colon emptying induced by sequential electrical stimulation in rats

Sevcencu, C., Rijkhoff, N. & Sinkjær, T., 2005, In : IEEE Transactions on Neural Systems and Rehabilitation Engineering. 13, 4, p. 516-523

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Electrical stimulation to induce propulsive contractions in the porcine descending colon

Sevcencu, C., Rijkhoff, N., Gregersen, H. & Sinkjær, T., 2005, In : Artificial Organs. 29, 3, p. 246-249

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Influence of variable nerve fibre geometry on the excitation and blocking threshold: a simulation study

Vuckovic, A., Struijk, J. J. & Rijkhoff, N., 2005, In : Medical & Biological Engineering & Computing. 43, 3, p. 365-374

Research output: Contribution to journalJournal articleResearchpeer-review

39 Citations (Scopus)

Intraoperative recording of electroneurographic signals from cuff electrodes on extradural sacral roots in spinal cord injured patients

Kurstjens, M., Borau, A., Rodríguez, A., Rijkhoff, N. & Sinkjær, T., 2005, In : Journal of Urology. 174, 4, p. 1482-1487

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)

Intraoperative recording of sacral root nerve signals in humans

Kurstjens, M., Rijkhoff, N., Borau, A., Rodriguez, A., Vidal, J. & Sinkjær, T., 2005, In : Artificial Organs. 29, 3, p. 242-245

Research output: Contribution to journalJournal articleResearchpeer-review

8 Citations (Scopus)
22 Citations (Scopus)

Propulsive activity induced by sequential electrical stimulation in the descending colon of the pig

Sevcencu, C., Rijkhoff, N., Gregersen, H. & Sinkjær, T., 2005, In : Neurogastroenterology and Motility. 17, 3, p. 376-387

Research output: Contribution to journalJournal articleResearchpeer-review

Rehabiliteringsteknologi

Nielsen, K. D., Rijkhoff, N. & Struijk, L. N. S. A., 2005, In : Sundhed - Teknologi - Informatik. 2005, maj, p. 2-3

Research output: Contribution to journalJournal articleCommunication

54 Citations (Scopus)
350 Downloads (Pure)

Treatment of neurogenic detrusor overactivity in spinal cord injured patients by conditional electrical stimulation

Hansen, J., Media, S., Nøhr, M., Biering-Sørensen, F., Sinkjær, T. & Rijkhoff, N., 2005, In : Journal of Urology. 173, 6, p. 2035-2039

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2004
12 Citations (Scopus)

Different pulse shapes for selective large fibre block in sacral nerve roots using a technique of anodal block: an experimental study

Vuckovic, A. & Rijkhoff, N., 2004, In : Medical & Biological Engineering & Computing. 42, 6, p. 817-824

Research output: Contribution to journalJournal articleResearchpeer-review

16 Citations (Scopus)

Different pulse shapes to obtain small fiber selective activation by anodal blocking: a simulation study

Vukovic, A., Rijkhoff, N. & Struijk, J. J., 2004, In : IEEE Transactions on Biomedical Engineering. 51, 5, p. 698-706

Research output: Contribution to journalJournal articleResearchpeer-review

Intime elektroder holder på vandet

Rijkhoff, N. & Petersen, A-L. S., 2004, In : Aktuel Naturvidenskab. 2004, 3, p. 4-6

Research output: Contribution to journalJournal articleCommunication

18 Citations (Scopus)

Monosymptomatic nocturnal enuresis is associated with abnormal nocturnal bladder emptying

Hagstrøm, S., Kamperis, K., Rittig, S., Rijkhoff, N. J. M. & Djurhuus, J. C., 2004, In : Journal of Urology. 171, 6, Part 2, p. 2562-2566

Research output: Contribution to journalJournal articleResearchpeer-review

47 Citations (Scopus)

Neuroprostheses to treat neurogenic bladder dysfunction: current status and future perspectives

Rijkhoff, N., 2004, In : Child's Nervous System. 20, 2, p. 75-86

Research output: Contribution to journalJournal articleResearchpeer-review

2003
19 Citations (Scopus)

A portable device for experimental treatment of neurogenic detrusor overactivity

Fjorback, M. V., Hansen, J., Dalmose, A. L., Rijkhoff, N. & Sinkjær, T., 2003, In : Neuromodulation: Technology at the Neural Interface. 6, 3, p. 158-165

Research output: Contribution to journalJournal articleResearchpeer-review

57 Citations (Scopus)

Conditional stimulatzion of the dorsal penile/clitoral nerve may increase cystometric capacity in patients with spinal cord injury

Dalmose, A. L., Rijkhoff, N., Kirkeby, H. J., Nohr, M., Sinkjær, T. & Djurhuus, J. C., 2003, In : Neurourology and Urodynamics. 22, 2, p. 130-137

Research output: Contribution to journalJournal articleResearchpeer-review

2002
11 Citations (Scopus)

Bladder and urethral responses to pelvic nerve stimulation in the pig

Dalmose, A. L., Rijkhoff, N., Andersen, I. S., Stefania, D., Jørgensen, T. M. & Djurhuus, J. C., 2002, In : Scandinavian Journal of Urology and Nephrology. 210, Supplement, p. 34-45

Research output: Contribution to journalJournal articleResearchpeer-review