Frederick Lenz

Professor

1976 …2020

Research output per year

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Research Output

1976

Effect of Acetylene Structure on the Rates and Products of Addition of 4-Chlorobenzenesulfenyl Chloride

Schmid, G. H., Modro, A., Lenz, F., Garratt, D. G. & Yates, K., Jun 1 1976, In : Journal of Organic Chemistry. 41, 13, p. 2331-2336 6 p.

Research output: Contribution to journalArticle

1983

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

Lenz, F. A., Tatton, W. G. & Tasker, R. R., Jan 1 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. A., Tatton, W. G. & Tasker, R. R., Jan 1 1983, In : Journal of Neuroscience. 3, 4, p. 795-805 11 p.

Research output: Contribution to journalArticle

1985

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

Lenz, F. A., Tasker, R. R., Kwan, H. C., Schnider, S., Kwong, R. & Murphy, J. T., Jan 1 1985, In : Stereotactic and Functional Neurosurgery. 48, 1-6, p. 305-308 4 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. A., Dec 1 1986, In : Proceedings of the IEEE Conference on Decision and Control. p. 291-294 4 p.

Research output: Contribution to journalConference article

1987

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

Lenz, F. A., Tasker, R. R., Dostrovsky, J. O., Kwan, H. C., Gorecki, J., Hirayama, T. & Murphy, J. T., Nov 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. A., Tasker, R. R., Tatton, W. G. & Halliday, W., Sep 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., Jan 1 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. A., Tasker, R. R., Kwan, H. C., Schider, S., Kwong, R., Dostrovsky, J. O. & Murphy, J. T., Jan 1 1987, In : Stereotactic and Functional Neurosurgery. 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. A., Hirayama, T. & Dostrovsky, J. O., Dec 1 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. A., Schnider, S., Tasker, R. R., Kwong, R., Kwan, H., Dostrovsky, J. O. & Murphy, J. T., 1987, In : Acta neurochirurgica. Supplementum. 39, p. 54-56 3 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. A., Dostrovsky, J. O., kwan, H. C., Tasker, R. R., Yamashiro, K. & Murphy, J. T., Jan 1 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. A., Tasker, R. R., Kwam, H. C., Schnider, S., Kwong, R., Murayama, Y., Dostrovsky, J. O. & Murphy, J. T., Jan 1 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. A., Dostrovsky, J. O., Tasker, R. R., Yamashiro, K., Kwan, H. C. & Murphy, J. T., Jan 1 1988, In : Journal of neurophysiology. 59, 2, p. 299-316 18 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. A., 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. A. & Kwan, H. C., Jan 1 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. A., Jan 1 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. A., Jan 1 1989, In : Stereotactic and Functional Neurosurgery. 52, 2-4, p. 219-226 8 p.

Research output: Contribution to journalArticle

1990

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

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

Research output: Contribution to journalArticle

1992

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

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

Research output: Contribution to journalArticle

1993

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

Lin, Y. C. & Lenz, F. A., 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. A., 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. A., Vitek, J. L. & DeLong, M. R., Jan 1 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. A., Jan 1 1993, In : European Journal of Pain. 14, 2, p. 21-24 4 p.

Research output: Contribution to journalReview article

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

Lenz, F. A., Seike, M., Richardson, R. T., Lin, Y. C., Baker, F. H., Khoja, I., Jaeger, C. J. & Gracely, R. H., Jan 1 1993, In : Journal of neurophysiology. 70, 1, p. 200-210 11 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. A., 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. A., Kwan, H. C., Martin, R., Tasker, R., Richardson, R. T. & Dostrovsky, J. O., Jan 1 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. A., 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. A., Kwan, H. C., Martin, R. L., Tasker, R. R., Dostrovsky, J. O. & Lenz, Y. E., Jun 1 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. A., Gracely, R. H., Hope, E. J., Baker, F. H., Rowland, L. H., Dougherty, P. M. & Richardson, R. T., Oct 1994, In : Pain. 59, 1, p. 119-125 7 p.

Research output: Contribution to journalArticle

1995

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

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

Research output: Contribution to journalEditorial

Interactive image-guided neurosurgery.

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

Research output: Contribution to journalArticle

Statistical prediction of the optimal site for thalamotomy in parkinsonian tremor

Lenz, F. A., 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., May 1995, In : Movement Disorders. 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. A., Gracely, R. H., Romanoski, A. J., Hope, E. J., Rowland, L. H. & Dougherty, P. M., Sep 1995, In : Nature medicine. 1, 9, p. 910-913 4 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. A. & Kwan, H. C., Jan 1 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. A., Rowland, L. & Mittman, S., 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. A., Dougherty, P. M. & Traill, T. A., May 1996, In : Heart (British Cardiac Society). 75, 5, p. 429-430 2 p.

Research output: Contribution to journalEditorial

Open Access
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. A., Rowland, L. & Mittman, S., Jan 1 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. A., Gracely, R. H., Zirh, T. A., Leopold, D. A., Rowland, L. H. & Dougherty, P. M., Jan 1 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. A., 1997, In : Advances in neurology. 74, p. 159-165 7 p.

Research output: Contribution to journalReview article

Pallidotomy for hemiballismus: Efficacy and characteristics of neuronal activity

Suarez, J. I., Verhagen Merman, L., Reich, S. G., Dougherty, P. M., Hallett, M. & Lenz, F. A., Nov 1 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. A., Gracely, R. H., Zirh, A. T., Romanoski, A. J., Staats, P. & Dougherty, P. M., Jan 1 1997, In : Pain Forum. 6, 1, p. 22-43 22 p.

Research output: Contribution to journalReview article

1998

Ablative therapy for movement disorders: Thalamotomy for Parkinson's disease

Perry, V. L. & Lenz, F. A., Apr 27 1998, In : Neurosurgery clinics of North America. 9, 2, p. 317-323 7 p.

Research output: Contribution to journalReview article

A new version of the thalamic disinhibition hypothesis of central pain

Craig, A. D., Bowsher, D., Tasker, R. R., Lenz, F. A., Dougherty, P. M. & Wiesenfeld- Hallin, Z., Jan 1 1998, In : Pain Forum. 7, 1, p. 1-28 28 p.

Research output: Contribution to journalReview article

Distribution of cardiovascular related cells within the human thalamus

Oppenheimer, S. M., Kulshreshtha, N., Lenz, F. A., Zhang, Z., Rowland, L. H. & Dougherty, P. M., Jul 13 1998, In : Clinical Autonomic Research. 8, 3, p. 173-179 7 p.

Research output: Contribution to journalArticle

Facilitation of responses to AMPA but not kainate by cyclothiazide in primate somatosensory thalamus

Dougherty, P. M., Mittman, S. & Lenz, F. A., Apr 17 1998, In : Neuroscience Letters. 246, 1, p. 17-20 4 p.

Research output: Contribution to journalArticle

Hemispatial somatosensory and motor extinction after stereotactic thalamic lesions

Hillis, A. E., Lenz, F. A., Zirh, T. A., Dougherty, P. M., Eckel, T. S. & Jackson, K., May 11 1998, In : Neurocase. 4, 1, p. 21-33 13 p.

Research output: Contribution to journalArticle

Human brain capillary endothelium: Modulation of K+ efflux and K+, Ca2+ uptake by endothelin

Spatz, M., Kawai, N., Bembry, J., Lenz, F. & McCarron, R. M., Aug 8 1998, In : Neurochemical Research. 23, 8, p. 1125-1132 8 p.

Research output: Contribution to journalArticle

Neuronal activity in the region of the thalamic principal sensory nucleus (ventralis caudalis) in patients with pain following amputations

Lenz, F. A., Garonzik, I. M., Zirh, T. A. & Dougherty, P. M., Jun 18 1998, In : Neuroscience. 86, 4, p. 1065-1081 17 p.

Research output: Contribution to journalArticle