Jia-Jin Chen

Professor

  • 2347 Citations
  • 28 h-Index
1986 …2020
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Research Output 1986 2019

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Article
2010
16 Citations (Scopus)

Changes in spinal motoneuron "fastness" in post-stroke spastic patients

Liang, L. Y., Chen, J-J., Wang, Y. L., Jakubiec, M., Mierzejewska, J. & Piotrkiewicz, M., 2010 Feb 1, In : Journal of Medical and Biological Engineering. 30, 1, p. 17-22 6 p.

Research output: Contribution to journalArticle

Muscle
Plasticity
Accidents
31 Citations (Scopus)

Effects of functional electrical stimulation cycling exercise on bone mineral density loss in the early stages of spinal cord injury

Lai, C. H., Chang, W. H. S., Chan, W. P., Peng, C. W., Shen, L. K., Chen, J. J. J. & Chen, S. C., 2010 Feb 1, In : Journal of Rehabilitation Medicine. 42, 2, p. 150-154 5 p.

Research output: Contribution to journalArticle

Spinal Cord Injuries
Bone Density
Electric Stimulation
Femur
Control Groups
3 Citations (Scopus)

Measurement of intrinsic optical backscattering characteristics of cells using fiber-guided near infrared light

Hsu, C. H., Chang, G. C., Li, E. T., Lin, Y. J. & Chen, J. J. J., 2010 Feb 25, In : Biomedical engineering online. 9, 12.

Research output: Contribution to journalArticle

Backscattering
Optical Fibers
Infrared radiation
Light
Fibers
6 Citations (Scopus)

Time course quantification of spastic hypertonia following spinal hemisection in rats

Hsieh, T. H., Tsai, J. Y., Wu, Y. N., Hwang, I-S., Chen, T. I. & Chen, J-J., 2010 Apr 1, In : Neuroscience. 167, 1, p. 185-198 14 p.

Research output: Contribution to journalArticle

Muscle Spasticity
Spinal Cord Injuries
Muscles
Torque
Stretch Reflex
2009
21 Citations (Scopus)

Application of reminiscence treatment on older people with dementia: a case study in Pingtung, Taiwan.

Huang, S. L., Li, C. M., Yang, C. Y. & Chen, J. J. J., 2009 Jun, In : The journal of nursing research : JNR. 17, 2, p. 112-119 8 p.

Research output: Contribution to journalArticle

Taiwan
Dementia
Electroencephalography
Cooking
Depression
28 Citations (Scopus)

In vivo imaging of blood flow in the mouse Achilles tendon using high-frequency ultrasound

Yeh, C. K., Chen, J. J., Li, M. L., Luh, J. J. & Chen, J-J., 2009 Feb 1, In : Ultrasonics. 49, 2, p. 226-230 5 p.

Research output: Contribution to journalArticle

tendons
blood flow
mice
animal models
pretreatment
19 Citations (Scopus)

On-line observation of cell growth in a three-dimensional matrix on surface-modified microelectrode arrays

Lin, S. P., Kyriakides, T. R. & Chen, J-J., 2009 Jun 1, In : Biomaterials. 30, 17, p. 3110-3117 8 p.

Research output: Contribution to journalArticle

Microelectrodes
Cell growth
Observation
Growth
Electric Impedance
5 Citations (Scopus)

Regulation of hind-limb tone by adenosine A2A receptor in rats

Wu, Y. N., Chen, J-J., Zhang, L. Q. & Hyland, B. I., 2009 Apr 10, In : Neuroscience. 159, 4, p. 1408-1413 6 p.

Research output: Contribution to journalArticle

Adenosine A2A Receptors
Raclopride
Catalepsy
Extremities
Joints
2008
13 Citations (Scopus)

A 570-kbps ASK demodulator without external capacitors for low-frequency wireless bio-implants

Wang, C. C., Lee, T. J., Chio, U. F., Hsiao, Y. T. & Chen, J-J., 2008 Jan 1, In : Microelectronics Journal. 39, 1, p. 130-136 7 p.

Research output: Contribution to journalArticle

demodulators
keying
Demodulators
capacitors
Capacitors
10 Citations (Scopus)

A low noise remotely controllable wireless telemetry system for single-unit recording in rats navigating in a vertical maze

Chen, H. Y., Wu, J-S., Hyland, B., Lu, X. D. & Chen, J-J., 2008 Aug 1, In : Medical and Biological Engineering and Computing. 46, 8, p. 833-839 7 p.

Research output: Contribution to journalArticle

Telemetry
Bluetooth
Telemetering
Noise
Rats
9 Citations (Scopus)

Characterization of surface modification on microelectrode arrays for in vitro cell culture

Lin, S. P., Chen, J. J. J., Liao, J. D. & Tzeng, S. F., 2008 Feb 1, In : Biomedical Microdevices. 10, 1, p. 99-111 13 p.

Research output: Contribution to journalArticle

Microelectrodes
Cell culture
Surface treatment
Cell Culture Techniques
Self assembled monolayers
1 Citation (Scopus)

Development of an implantable wireless biomicrosystem with impedance spectroscopy measurement and nerve stimulation functions

Li, Y. T., Lin, J. H., Chen, J. J. J. & Wang, C. C., 2008 Jun 1, In : International Journal of Electrical Engineering. 15, 3, p. 169-178 10 p.

Research output: Contribution to journalArticle

Spectroscopy
Electrodes
Tissue
Magnetic couplings
Prosthetics
19 Citations (Scopus)
Thinness
Obesity
Body Mass Index
Weights and Measures
Electrocardiography
44 Citations (Scopus)
Prehypertension
Epidemiologic Studies
Hypertension
Supine Position
Multivariate Analysis
1 Citation (Scopus)

High-frequency ultrasonic imaging system: A preliminary small animals study

Yeh, C. K., Chunh, C. H., Chen, J. J. & Chen, J. J. J., 2008 Jun 1, In : International Journal of Electrical Engineering. 15, 3, p. 195-202 8 p.

Research output: Contribution to journalArticle

Ultrasonic imaging
Imaging systems
Tumors
Animals
Microcirculation
7 Citations (Scopus)

Impaired regulation function in cardiovascular neurons of nucleus tractus solitarii in streptozotocin-induced diabetic rats

Chen, H. Y., Wu, J-S., Chen, J-J. & Cheng, J. T., 2008 Jan 31, In : Neuroscience Letters. 431, 2, p. 161-166 6 p.

Research output: Contribution to journalArticle

Solitary Nucleus
Streptozocin
Neurons
Phenylephrine
Baroreflex
30 Citations (Scopus)

Improved bladder emptying in urinary retention by electrical stimulation of pudendal afferents

Peng, C. W., Chen, J-J., Cheng, C. L. & Grill, W. M., 2008 Jun 1, In : Journal of Neural Engineering. 5, 2, p. 144-154 11 p.

Research output: Contribution to journalArticle

Urinary Retention
Pudendal Nerve
Electric Stimulation
Urinary Bladder
Sensory feedback
7 Citations (Scopus)
Near infrared spectroscopy
Rats
Blood
Hemoglobin
Oxygen
54 Citations (Scopus)

Role of pudendal afferents in voiding efficiency in the rat

Peng, C. W., Chen, J. J. J., Cheng, C. L. & Grill, W. M., 2008 Feb 1, In : American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 294, 2, p. R660-R672

Research output: Contribution to journalArticle

Pudendal Nerve
Sensory Feedback
Urethra
Urinary Bladder
Urine
20 Citations (Scopus)

Time Course Analysis of the Effects of Botulinum Toxin Type A on Elbow Spasticity Based on Biomechanic and Electromyographic Parameters

Lee, H. M., Chen, J. J. J., Wu, Y. N., Wang, Y. L., Huang, S. C. & Piotrkiewicz, M., 2008 Apr 1, In : Archives of Physical Medicine and Rehabilitation. 89, 4, p. 692-699 8 p.

Research output: Contribution to journalArticle

Type A Botulinum Toxins
Elbow
Biomechanical Phenomena
Injections
Electromyography
1 Citation (Scopus)
Bluetooth
Telemetering
Rats
Navigation
Cables
2007
8 Citations (Scopus)

Biomechanical and electromyogram characterization of neuroleptic-induced rigidity in the rat

Wu, Y. N., Hyland, B. I. & Chen, J-J., 2007 Jun 15, In : Neuroscience. 147, 1, p. 183-196 14 p.

Research output: Contribution to journalArticle

Electromyography
Antipsychotic Agents
Parkinson Disease
Muscles
Muscle Rigidity
3 Citations (Scopus)

Development of functional near infrared spectroscopy system for assessing cerebral hemodynamics of rats with ischemic stroke

Chang, G. C., Wang, K. J., Hsu, C. H. & Chen, J-J., 2007 Dec 1, In : Journal of Medical and Biological Engineering. 27, 4, p. 207-213 7 p.

Research output: Contribution to journalArticle

Near infrared spectroscopy
Hemodynamics
Rats
Avalanche photodiodes
Demodulators
7 Citations (Scopus)

Development of virtual reality environment for tracking rat behavior

Lee, H. Y., Kuo, M. D., Chang, T. C., Ou-Yang, Y. S. & Chen, J-J., 2007 Jun 1, In : Journal of Medical and Biological Engineering. 27, 2, p. 71-78 8 p.

Research output: Contribution to journalArticle

Virtual reality
Rats
Animals
User-Computer Interface
Yaws
9 Citations (Scopus)

Effects of functional electrical stimulation on peak torque and body composition in patients with incomplete spinal cord injury

Liu, C. W., Chen, S. C., Chen, C. H., Chen, T. W., Chen, J-J., Lin, C. S. & Huang, M. H., 2007 Jan 1, In : Kaohsiung Journal of Medical Sciences. 23, 5, p. 232-240 9 p.

Research output: Contribution to journalArticle

Torque
Body Composition
Spinal Cord Injuries
Electric Stimulation
Exercise
52 Citations (Scopus)
Glucose Intolerance
Fasting
Diabetes Mellitus
Glucose
Medical problems
30 Citations (Scopus)

Quantifying the effectiveness of the sustained muscle stretching treatments in stroke patients with ankle hypertonia

Yeh, C. Y., Chen, J-J. & Tsai, K. H., 2007 Aug 1, In : Journal of Electromyography and Kinesiology. 17, 4, p. 453-461 9 p.

Research output: Contribution to journalArticle

Ankle Joint
Torque
Ankle
Stroke
Muscles
68 Citations (Scopus)
Serotonin Agents
Urethra
Spinal Cord Injuries
8-Hydroxy-2-(di-n-propylamino)tetralin
Urinary Bladder
2006
10 Citations (Scopus)
Microelectrodes
Cell adhesion
impedance measurement
nerves
detachment
19 Citations (Scopus)

Development of a quantitative assessment system for correlation analysis of footprint parameters to postural control in children

Lin, C. H., Lee, H. Y., Chen, J-J., Lee, H. M. & Kuo, M. D., 2006 Feb 1, In : Physiological Measurement. 27, 2, p. 119-130 12 p.

Research output: Contribution to journalArticle

Arches
Foot
Flexible structures
Postural Balance
Foams
79 Citations (Scopus)

External urethral sphincter activity in a rat model of pudendal nerve injury

Peng, C. W., Chen, J-J., Chang, H. Y., De Groat, W. C. & Cheng, C. L., 2006 Aug 8, In : Neurourology and Urodynamics. 25, 4, p. 388-396 9 p.

Research output: Contribution to journalArticle

Pudendal Nerve
Urethra
Wounds and Injuries
Electromyography
Stress Urinary Incontinence
3 Citations (Scopus)
Electromyography
Fatigue
Muscle
Spinal Cord
Fatigue of materials
15 Citations (Scopus)

Reflexes evoked by electrical stimulation of afferent axons in the pudendal nerve under empty and distended bladder conditions in urethane-anesthetized rats

Chang, H. Y., Cheng, C. L., Chen, J-J., Peng, C. W. & De Groat, W. C., 2006 Jan 15, In : Journal of Neuroscience Methods. 150, 1, p. 80-89 10 p.

Research output: Contribution to journalArticle

Pudendal Nerve
Urethane
Electric Stimulation
Axons
Reflex
43 Citations (Scopus)
Urethane
Urethra
Reflex
Urinary Bladder
tezampanel
2005
39 Citations (Scopus)

An implantable bi-directional wireless transmission system for transcutaneous biological signal recording

Liang, C. K., Chen, J-J., Chung, C. L., Cheng, C. L. & Wang, C. C., 2005 Feb, In : Physiological Measurement. 26, 1, p. 83-97 15 p.

Research output: Contribution to journalArticle

Telemetry
Microcomputers
Product Packaging
Sciatic Nerve
Automatic Data Processing
11 Citations (Scopus)

Development of implantable wireless biomicrosystem for measuring electrode-tissue impedance

Li, Y. T., Chang, C. H., Chen, J-J., Wang, C. C. & Liang, C. K., 2005 Sep 1, In : Journal of Medical and Biological Engineering. 25, 3, p. 99-105 7 p.

Research output: Contribution to journalArticle

Electric Impedance
Microelectrodes
Electrodes
Tissue
Telecommunication links
39 Citations (Scopus)

Effects of prolonged muscle stretching with constant torque or constant angle on hypertonic calf muscles

Yeh, C. Y., Tsai, K. H. & Chen, J-J., 2005 Jan 1, In : Archives of Physical Medicine and Rehabilitation. 86, 2, p. 235-241 7 p.

Research output: Contribution to journalArticle

Torque
Muscles
Ankle
Articular Range of Motion
Biomechanical Phenomena
72 Citations (Scopus)

Increases in bone mineral density after functional electrical stimulation cycling exercises in spinal cord injured patients

Chen, S. C., Lai, C. H., Chan, W. P., Huang, M. H., Tsai, H. W. & Chen, J-J., 2005 Dec 15, In : Disability and Rehabilitation. 27, 22, p. 1337-1341 5 p.

Research output: Contribution to journalArticle

Bone Density
Electric Stimulation
Spinal Cord
Exercise
Spinal Cord Injuries
37 Citations (Scopus)

Kinesiological and kinematical analysis for stroke subjects with asymmetrical cycling movement patterns

Chen, H. Y., Chen, S. C., Chen, J-J., Fu, L. L. & Wang, Y. L., 2005 Dec 1, In : Journal of Electromyography and Kinesiology. 15, 6, p. 587-595 9 p.

Research output: Contribution to journalArticle

Workload
Stroke
Extremities
Electromyography
Quadriceps Muscle
37 Citations (Scopus)

The use of a portable muscle tone measurement device to measure the effects of botulinum toxin type A on elbow flexor spasticity

Chen, J. J. J., Wu, Y. N., Huang, S. C., Lee, H. M. & Wang, Y. L., 2005 Aug 1, In : Archives of Physical Medicine and Rehabilitation. 86, 8, p. 1655-1660 6 p.

Research output: Contribution to journalArticle

Type A Botulinum Toxins
Elbow
Reflex
Equipment and Supplies
Muscles
2004
12 Citations (Scopus)
Microelectrodes
nerves
Self assembled monolayers
spacers
proteins
9 Citations (Scopus)

An improved design of home cycling system via functional electrical stimulation for paraplegics

Chen, K., Chen, S. C., Tsai, K. H., Chen, J. J. J., Yu, N. Y. & Huang, M. H., 2004 Sep 1, In : International Journal of Industrial Ergonomics. 34, 3, p. 223-235 13 p.

Research output: Contribution to journalArticle

Electric Stimulation
Wheelchairs
hardware
paraplegia
Hybrid systems
3 Citations (Scopus)

Design of Microscopy-based Microcontact Printing Stamp and Alignment Device for Patterned Neuronal Growth

Lin, S. P., Chuang, T. L., Chen, J. J. J. & Tzeng, S. F., 2004 Mar 1, In : Journal of Medical and Biological Engineering. 24, 1, p. 45-50 6 p.

Research output: Contribution to journalArticle

Printing
Lysine
Microscopy
Microscopic examination
Equipment and Supplies
20 Citations (Scopus)

High frequency block of selected axons using an implantable microstimulator

Peng, C. W., Chen, J. J. J., Lin, C. C. K., Poon, P. W. F., Liang, C. K. & Lin, K. P., 2004 Mar 15, In : Journal of Neuroscience Methods. 134, 1, p. 81-90 10 p.

Research output: Contribution to journalArticle

Axons
Neural Prostheses
Equipment and Supplies
Tibial Nerve
Torque
6 Citations (Scopus)

Image analysis system for acquiring three-dimensional contour of foot arch during balanced standing

Lin, C. H., Chen, J-J., Wu, C. H., Lee, H. Y. & Liu, Y. H., 2004 Aug 1, In : Computer Methods and Programs in Biomedicine. 75, 2, p. 147-157 11 p.

Research output: Contribution to journalArticle

Digital cameras
Arches
Image analysis
Foot
Gels
23 Citations (Scopus)

Quantitative analysis of ankle hypertonia after prolonged stretch in subjects with stroke

Yeh, C. Y., Chen, J-J. & Tsai, K. H., 2004 Aug 30, In : Journal of Neuroscience Methods. 137, 2, p. 305-314 10 p.

Research output: Contribution to journalArticle

Ankle
Torque
Stroke
Muscles
Ankle Joint

Signal Analysis Techniques for Multi-site Recordings of Somatosensory Evoked Potentials in Free Moving Rats

Chen, H. Y., Chen, J-J., Poon, P. W. F. & Chen, A. C. N., 2004 Mar 1, In : Journal of Medical and Biological Engineering. 24, 1, p. 1-8 8 p.

Research output: Contribution to journalArticle

Somatosensory Evoked Potentials
Bioelectric potentials
Signal analysis
Rats
Brain
7 Citations (Scopus)

Spasticity Evaluation of Hemiparetic Limbs in Stroke Patients before Intervention by Using Portable Stretching Device and EMG

Wu, Y. N., Huang, S. C., Chen, J-J., Wang, Y. L. & Piotrkiewicz, M., 2004 Mar 1, In : Journal of Medical and Biological Engineering. 24, 1, p. 29-35 7 p.

Research output: Contribution to journalArticle

Stretching
Muscle
Torque
5 Citations (Scopus)

The Time-Frequency Analysis of the Pudendo-to-Pudendal Nerve and Pelvic-to-Pudendal Nerve Reflexes in Anesthetized Intact Rats

Chang, H. Y., Peng, C. W., Chen, J-J., Cheng, C. L. & DeGroat, W. C., 2004 Mar 1, In : Journal of Medical and Biological Engineering. 24, 1, p. 17-22 6 p.

Research output: Contribution to journalArticle

Rats
Frequency bands
Brain
Control systems