Frederick Lenz

Professor

1976 …2020

Research output per year

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Research Output

1998

Painful stimuli evoke potentials recorded over the human anterior cingulate gyrus

Lenz, F., Rios, Zirh, Chau, Krauss, G. & Lesser, R. P., 1998, In : Journal of Neurophysiology. 79, 4, p. 2231-2234 4 p.

Research output: Contribution to journalArticle

Pallidal activity during dystonia: Somatosensory reorganisation and changes with severity

Lenz, F., Suarez, J., Metman, L. V., Reich, S. G., Karp, B. I., Hallett, M., Rowland, L. H. & Dougherty, P. M., 1998, In : Journal of Neurology Neurosurgery and Psychiatry. 65, 5, p. 767-770 4 p.

Research output: Contribution to journalArticle

Patterns of bursting occurring in thalamic cells during parkinsonian tremor

Zirh, T. A., Lenz, F., Reich, S. G. & Dougherty, P. M., Mar 1998, In : Neuroscience. 83, 1, p. 107-121 15 p.

Research output: Contribution to journalArticle

Reorganization of sensory modalities evoked by microstimulation in region of the thalamic principal sensory nucleus in patients with pain due to nervous system injury

Lenz, F., Gracely, R. H., Baker, F. H., Richardson, R. T. & Dougherty, P. M., Sep 14 1998, In : Journal of Comparative Neurology. 399, 1, p. 125-138 14 p.

Research output: Contribution to journalArticle

Thalamic neuronal activity correlated with essential tremor

Hua, S. E., Lenz, F., Zirh, T. A., Reich, S. G. & Dougherty, P. M., Feb 1998, In : Journal of Neurology Neurosurgery and Psychiatry. 64, 2, p. 273-276 4 p.

Research output: Contribution to journalArticle

Thalamic single neuron and electromyographic activities in patients with dystonia.

Zirh, T. A., Reich, S. G., Perry, V. & Lenz, F., 1998, In : Advances in neurology. 78, p. 27-32 6 p.

Research output: Contribution to journalArticle

The role of the thalamus and basal ganglia in parkinsonian tremor

Hua, S., Reich, S. G., Zirh, A. T., Perry, V., Dougherty, P. M. & Lenz, F., 1998, In : Movement disorders : official journal of the Movement Disorder Society. 13, SUPPL. 3, p. 40-42 3 p.

Research output: Contribution to journalArticle

Transient inhibition of responses to thermal stimuli of spinal sensory tract neurons in monkeys during sensitization by intradermal capsaicin

Dougherty, P. M., Willis, W. D. & Lenz, F., Aug 1998, In : Pain. 77, 2, p. 129-136 8 p.

Research output: Contribution to journalArticle

1997

Correlation of effects of general anesthetics on somatosensory neurons in the primate thalamus and cortical EEG power

Dougherty, P. M., Li, Y. J., Lenz, F., Rowland, L. & Mittman, S. H., 1997, In : Journal of Neurophysiology. 77, 3, p. 1375-1392 18 p.

Research output: Contribution to journalArticle

Human thalamic nucleus mediating taste and multiple other sensations related to ingestive behavior

Lenz, F., Gracely, R. H., Zirh, T. A., Leopold, D. A., Rowland, L. H. & Dougherty, P. M., 1997, In : Journal of Neurophysiology. 77, 6, p. 3406-3409 4 p.

Research output: Contribution to journalArticle

Microelectrode recording and stimulation techniques during stereotactic procedures in the thalamus and pallidum.

Mandir, A. S., Rowland, L. H., Dougherty, P. M. & Lenz, F., 1997, In : Advances in neurology. 74, p. 159-165 7 p.

Research output: Contribution to journalArticle

Pallidotomy for hemiballismus: Efficacy and characteristics of neuronal activity

Suarez, J., Verhagen Merman, L., Reich, S. G., Dougherty, P. M., Hallett, M. & Lenz, F., Nov 1997, In : Annals of Neurology. 42, 5, p. 807-811 5 p.

Research output: Contribution to journalArticle

The sensory-limbic model of pain memory: Connections from thalamus to the limbic system mediate the learned component of the affective dimension of pain

Casey, K. L., Ledoux, J., Gabriel, M., Lenz, F., Gracely, R. H., Zirh, A. T., Romanoski, A. J., Staats, P. & Dougherty, P. M., 1997, In : Pain Forum. 6, 1, p. 22-43 22 p.

Research output: Contribution to journalArticle

1996

Characterization of cortical spreading depression by imaging of intrinsic optical signals

Yoon, R. S., Tsang, P. W., Lenz, F. & Kwan, H. C., 1996, In : NeuroReport. 7, 15-17, p. 2671-2674 4 p.

Research output: Contribution to journalArticle

Evidence that excitatory amino acids mediate afferent input to the primate somatosensory thalamus

Dougherty, P. M., Li, Y. J., Lenz, F., Rowland, L. & Mittman, S. H., Jul 29 1996, In : Brain Research. 728, 2, p. 267-273 7 p.

Research output: Contribution to journalArticle

Thalamic mechanisms of chest pain in the absence of cardiac pathology.

Lenz, F., Dougherty, P. M. & Traill, T. A., May 1996, In : Heart. 75, 5, p. 429-430 2 p.

Research output: Contribution to journalArticle

1995

Central post-stroke pain: a challenge for the scientist and the clinician

Jensen, T. S. & Lenz, F., 1995, In : Pain. 61, 2, p. 161-164 4 p.

Research output: Contribution to journalArticle

Interactive image-guided neurosurgery.

Lenz, F. & Olivi, A., 1995, In : Neurosurgery. 36, 6, p. 1233 1 p.

Research output: Contribution to journalArticle

Statistical prediction of the optimal site for thalamotomy in parkinsonian tremor

Lenz, F., Normand, S. L., Kwan, H. C., Andrews, D., Rowland, L. H., Jones, M. W., Seike, M., Lin, Y. C., Tasker, R. R., Dostrovsky, J. O. & Lenz, Y. E., 1995, In : Movement disorders : official journal of the Movement Disorder Society. 10, 3, p. 318-328 11 p.

Research output: Contribution to journalArticle

Stimulation in the human somatosensory thalamus can reproduce both the affective and sensory dimensions of previously experienced pain

Lenz, F., Gracely, R. H., Romanoski, A. J., Hope, E. J., Rowland, L. H. & Dougherty, P. M., 1995, In : Nature Medicine. 1, 9, p. 910-913 4 p.

Research output: Contribution to journalArticle

1994

A population of cells in the human thalamic principal sensory nucleus respond to painful mechanical stimuli

Lenz, F., Gracely, R. H., Rowland, L. H. & Dougherty, P. M., Oct 10 1994, In : Neuroscience Letters. 180, 1, p. 46-50 5 p.

Research output: Contribution to journalArticle

Characteristics of somatotopic organization and spontaneous neuronal activity in the region of the thalamic principal sensory nucleus in patients with spinal cord transection

Lenz, F., Kwan, H. C., Martin, R., Tasker, R., Richardson, R. T. & Dostrovsky, J. O., 1994, In : Journal of Neurophysiology. 72, 4, p. 1570-1587 18 p.

Research output: Contribution to journalArticle

Distribution and response evoked by microstimulation of thalamus nuclei in patients with dystonia and tremor.

Lin, Y. C. & Lenz, F., Apr 1994, In : Chinese Medical Journal. 107, 4, p. 265-270 6 p.

Research output: Contribution to journalArticle

Single unit analysis of the human ventral thalamic nuclear group: Tremor-related activity in functionally identified cells

Lenz, F., Kwan, H. C., Martin, R. L., Tasker, R. R., Dostrovsky, J. O. & Lenz, Y. E., Jun 1994, In : Brain. 117, 3, p. 531-543 13 p.

Research output: Contribution to journalArticle

The sensation of angina can be evoked by stimulation of the human thalamus

Lenz, F., Gracely, R. H., Hope, E. J., Baker, F. H., Rowland, L. H., Dougherty, P. M. & Richardson, R. T., 1994, In : Pain. 59, 1, p. 119-125 7 p.

Research output: Contribution to journalArticle

1993

Effective response evoked by microstimulation of thalamus nuclei in patients with tremor.

Lin, Y. C. & Lenz, F., May 1993, In : Chinese Medical Journal. 106, 5, p. 372-374 3 p.

Research output: Contribution to journalArticle

Neurons in the area of human thalamic nucleus ventralis caudalis respond to painful heat stimuli

Lenz, F., Seike, M., Lin, Y. C., Baker, F. H., Rowland, L. H., Gracely, R. H. & Richardson, R. T., Oct 1 1993, In : Brain Research. 623, 2, p. 235-240 6 p.

Research output: Contribution to journalArticle

Role of the thalamus in parkinsonian tremor: Evidence from studies in patients and primate models

Lenz, F., Vitek, J. L. & DeLong, M. R., 1993, In : Stereotactic and Functional Neurosurgery. 60, 1-3, p. 94-103 10 p.

Research output: Contribution to journalArticle

Thalamic mechanisms of pain and pain modulation

Lenz, F., 1993, In : European Journal of Pain (United Kingdom). 14, 2, p. 21-24 4 p.

Research output: Contribution to journalArticle

Thermal and pain sensations evoked by microstimulation in the area of human ventrocaudal nucleus

Lenz, F., Seike, M., Richardson, R. T., Lin, Y. C., Baker, F. H., Khoja, I., Jaeger, C. J. & Gracely, R. H., 1993, In : Journal of Neurophysiology. 70, 1, p. 200-210 11 p.

Research output: Contribution to journalArticle

1992

The ventral posterior nucleus of thalamus is involved in the generation of central pain syndromes

Lenz, F., 1992, In : APS Journal. 1, 1, p. 42-51 10 p.

Research output: Contribution to journalArticle

1990

Single unit analysis of the human ventral thalamic nuclear group: Activity correlated with movement

Lenz, F., Kwan, H. C., Dostrovsky, J. O., Tasker, R. R., Murphy, J. T. & Lenz, Y. E., Dec 1990, In : Brain. 113, 6, p. 1795-1821 27 p.

Research output: Contribution to journalArticle

Thalamic single-unit activity occurring in patients with hemidystonia

Lenz, F., Martin, R., Kwan, H. C., Tasker, R. R. & Dostrovsky, J. O., 1990, In : Stereotactic and Functional Neurosurgery. 54, 1-8, p. 159-162 4 p.

Research output: Contribution to journalArticle

1989

Characteristics of the bursting pattern of action potentials that occurs in the thalamus of patients with central pain

Lenz, F., Kwan, H. C., Dostrovsky, J. O. & Tasker, R. R., Sep 4 1989, In : Brain Research. 496, 1-2, p. 357-360 4 p.

Research output: Contribution to journalArticle

Detection of feedback in the central nervous system using system identification techniques

Schnider, S. M., Kwong, R. H., Lenz, F. & Kwan, H. C., Jan 1989, In : Biological Cybernetics. 60, 3, p. 203-212 10 p.

Research output: Contribution to journalArticle

Recordings of abnormal activity in patients with deafferentation and central pain

Hirayama, T., Dostrovsky, J. O., Gorecki, J., Tasker, R. R. & Lenz, F., 1989, In : Stereotactic and Functional Neurosurgery. 52, 2-4, p. 120-126 7 p.

Research output: Contribution to journalArticle

Thalamic stimulation and recording in patients with deafferentation and central pain

Gorecki, J., Hirayama, T., Dostrovsky, J. O., Tasker, R. R. & Lenz, F., 1989, In : Stereotactic and Functional Neurosurgery. 52, 2-4, p. 219-226 8 p.

Research output: Contribution to journalArticle

1988

Methods for microstimulation and recording of single neurons and evoked potentials in the human central nervous system

Lenz, F., Dostrovsky, J. O., kwan, H. C., Tasker, R. R., Yamashiro, K. & Murphy, J. T., 1988, In : Journal of Neurosurgery. 68, 4, p. 630-634 5 p.

Research output: Contribution to journalArticle

Single unit analysis of the human ventral thalamic nuclear group: Correlation of thalamic 'tremor cells' with the 3-6 Hz component of Parkinsonian tremor

Lenz, F., Tasker, R. R., Kwam, H. C., Schnider, S., Kwong, R., Murayama, Y., Dostrovsky, J. O. & Murphy, J. T., 1988, In : Journal of Neuroscience. 8, 3, p. 754-764 11 p.

Research output: Contribution to journalArticle

Single-unit analysis of the human ventral thalamic nuclear group: Somatosensory responses

Lenz, F., Dostrovsky, J. O., Tasker, R. R., Yamashiro, K., Kwan, H. C. & Murphy, J. T., 1988, In : Journal of Neurophysiology. 59, 2, p. 299-316 18 p.

Research output: Contribution to journalArticle

1987

Abnormal single-unit activity recorded in the somatosensory thalamus of a quadriplegic patient with central pain

Lenz, F., Tasker, R. R., Dostrovsky, J. O., Kwan, H. C., Gorecki, J., Hirayama, T. & Murphy, J. T., 1987, In : Pain. 31, 2, p. 225-236 12 p.

Research output: Contribution to journalArticle

Long-latency reflex activity in squirrel monkeys with occlusion of the middle cerebral artery

Lenz, F., Tasker, R. R., Tatton, W. G. & Halliday, W., 1987, In : Electroencephalography and Clinical Neurophysiology. 67, 3, p. 238-246 9 p.

Research output: Contribution to journalArticle

Microelectrode techniques in localization of stereotactic targets

Tasker, R. R., Lenz, F., Yamashiro, K., Gorecki, J., Hirayama, T. & Dostrovsky, J. O., 1987, In : Neurological Research. 9, 2, p. 105-112 8 p.

Research output: Contribution to journalArticle

Selection of the optimal lesion site for the relief of parkinsonian tremor on the basis of spectral analysis of neuronal firing patterns

Lenz, F., Tasker, R. R., Kwan, H. C., Schider, S., Kwong, R., Dostrovsky, J. O. & Murphy, J. T., 1987, In : Applied Neurophysiology. 50, 1-6, p. 338-343 6 p.

Research output: Contribution to journalArticle

Thalamic microelectrode recording and microstimulation in central and deafferentation pain

Tasker, R. R., Gorecki, J., Lenz, F., Hirayama, T. & Dostrovsky, J. O., 1987, In : Applied Neurophysiology. 50, 1-6, p. 414-417 4 p.

Research output: Contribution to journalArticle

The role of feedback in the tremor frequency activity of tremor cells in the ventral nuclear group of human thalamus.

Lenz, F., Schnider, S., Tasker, R. R., Kwong, R., Kwan, H., Dostrovsky, J. O. & Murphy, J. T., 1987, In : Acta Neurochirurgica, Supplement. 39, p. 54-56 3 p.

Research output: Contribution to journalArticle

1986

DETECTION OF FEEDBACK IN THE CENTRAL NERVOUS SYSTEM OF PARKINSONIAN PATIENTS.

Schnider, S. M., Kwong, R. H., Kwan, H. C. & Lenz, F., 1986, Proceedings of the IEEE Conference on Decision and Control. IEEE, p. 291-294 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1985

Cross-correlation analysis of thalamic neurons and EMG activity in parkinsonian tremor

Lenz, F., Tasker, R. R., Kwan, H. C., Schnider, S., Kwong, R. & Murphy, J. T., 1985, In : Stereotactic and Functional Neurosurgery. 48, 1-6, p. 305-308 4 p.

Research output: Contribution to journalArticle

1983

Electromyographic response to displacement of different forelimb joints in the squirrel monkey

Lenz, F., Tatton, W. G. & Tasker, R. R., 1983, In : Journal of Neuroscience. 3, 4, p. 783-794 12 p.

Research output: Contribution to journalArticle

The effect of cortical lesions on the electromyographic response to joint displacement in the squirrel monkey forelimb

Lenz, F., Tatton, W. G. & Tasker, R. R., 1983, In : Journal of Neuroscience. 3, 4, p. 795-805 11 p.

Research output: Contribution to journalArticle