Omkar Markand

  • Professor Emeritus of Neurology (approved to serve past retirement), Neurology
  • 4268 Citations
  • 43 h-Index
1963 …2017
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Publications 1963 2017

  • 4268 Citations
  • 43 h-Index
  • 96 Article
  • 3 Chapter
2017

Epilepsy in adults

Markand, O., Jan 6 2017, Practical Neurology: Fifth Edition. Wolters Kluwer Health Pharma Solutions (Europe) Ltd, p. 593-622 30 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Epilepsy
2014

Electroencephalogram (EEG)

Markand, O., Jan 1 2014, Encyclopedia of the Neurological Sciences. Elsevier Inc., p. 1084-1091 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Electroencephalography
Epilepsy
Brain
Scalp
Seizures
2013
3 Citations (Scopus)

Evoked theta hypersynchrony of adulthood

Runke, M. A. & Markand, O., Oct 2013, In : Clinical Neurophysiology. 124, 10, p. 2063-2066 4 p.

Research output: Contribution to journalArticle

2012

Epilepsy in adults

Markand, O., Oct 22 2012, Practical Neurology: Fourth Edition. Wolters Kluwer Health Pharma Solutions (Europe) Ltd, p. 430-458 29 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Epilepsy
2007
5 Citations (Scopus)

Lingual epilepsia partialis continua in a girl

Vukadinovic, Z., Hole, M. K., Markand, O., Matt, B. & Sokol, D., Sep 2007, In : Epileptic Disorders. 9, 3, p. 323-326 4 p.

Research output: Contribution to journalArticle

Epilepsia Partialis Continua
Tongue
Encephalitis
Seizures
2005
6 Citations (Scopus)

Diagnosis and treatment of pseudoseizures

Bowman, E. S. & Markand, O., Apr 2005, In : Psychiatric Annals. 35, 4, p. 306-316 11 p.

Research output: Contribution to journalArticle

Conversion Disorder
Diagnostic Errors
Epilepsy
72 Citations (Scopus)

Temporal lobe epilepsy: Analysis of failures and the role of reoperation

Salanova, V., Markand, O. & Worth, R., Feb 2005, In : Acta Neurologica Scandinavica. 111, 2, p. 126-133 8 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Reoperation
Seizures
Febrile Seizures
Craniocerebral Trauma
2004
18 Citations (Scopus)

Cardiac asystole during a temporal lobe seizure

Carvalho, K. S., Salanova, V. & Markand, O., Dec 2004, In : Seizure. 13, 8, p. 595-599 5 p.

Research output: Contribution to journalArticle

Temporal Lobe
Heart Arrest
Seizures
Bradycardia
Stroke
80 Citations (Scopus)

Temporal lobe epilepsy: Analysis of patients with dual pathology

Salanova, V., Markand, O. & Worth, R., Feb 2004, In : Acta Neurologica Scandinavica. 109, 2, p. 126-131 6 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Pathology
Seizures
Sclerosis
Temporal Lobe
2003
3 Citations (Scopus)

Epileptic Encephalopathies of Childhood

Markand, O., 2003, In : Journal of Clinical Neurophysiology. 20, 6, p. 391-392 2 p.

Research output: Contribution to journalArticle

Brain Diseases
116 Citations (Scopus)

Lennox-Gastaut Syndrome (Childhood Epileptic Encephalopathy)

Markand, O., 2003, In : Journal of Clinical Neurophysiology. 20, 6, p. 426-441 16 p.

Research output: Contribution to journalArticle

Brain Diseases
Electroencephalography
Infantile Spasms
Epilepsy
Sleep
51 Citations (Scopus)

Pearls, perils, and pitfalls in the use of the electroencephalogram

Markand, O., Mar 2003, In : Seminars in Neurology. 23, 1, p. 7-46 40 p.

Research output: Contribution to journalArticle

Electroencephalography
Epilepsy
Metabolic Brain Diseases
Newborn Infant
Status Epilepticus
2002
149 Citations (Scopus)

Temporal lobe epilepsy surgery: Outcome, complications, and late mortality rate in 215 patients

Salanova, V., Markand, O. & Worth, R., 2002, In : Epilepsia. 43, 2, p. 170-174 5 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Seizures
Mortality
Epilepsy
Hemianopsia
2001
23 Citations (Scopus)
Amobarbital
Temporal Lobe Epilepsy
Positron-Emission Tomography
Epilepsy
Sclerosis
2000
109 Citations (Scopus)

Health-related quality of life outcome in medically refractory epilepsy treated with anterior temporal lobectomy

Markand, O., Salanova, V., Whelihan, E. & Emsley, C. L., 2000, In : Epilepsia. 41, 6, p. 749-759 11 p.

Research output: Contribution to journalArticle

Anterior Temporal Lobectomy
Epilepsy
Quality of Life
Seizures
Temporal Lobe Epilepsy
57 Citations (Scopus)

Near infrared spectroscopy (NIRS) distinguishes seizure types

Sokol, D., Markand, O., Daly, E. C., Luerssen, T. G. & Malkoff, M. D., 2000, In : Seizure. 9, 5, p. 323-327 5 p.

Research output: Contribution to journalArticle

Near-Infrared Spectroscopy
Seizures
Stroke
Partial Epilepsy
Oximetry
1999
2 Citations (Scopus)

Electroencephalogram in metabolic encephalopathies.

Markand, O., 1999, In : Electroencephalography and clinical neurophysiology. Supplement. 50, p. 301-310 10 p.

Research output: Contribution to journalArticle

Metabolic Brain Diseases
Electroencephalography
106 Citations (Scopus)
Temporal Lobe Epilepsy
Seizures
Actuarial Analysis
Sclerosis
Amobarbital
44 Citations (Scopus)

Presurgical evaluation and surgical outcome of temporal lobe epilepsy

Salanova, V., Markand, O., Worth, R., Garg, B., Patel, H., Asconape, J., Park, H. M., Hutchins, G., Smith, R. & Azzarelli, B., Mar 1999, In : Pediatric Neurology. 20, 3, p. 179-184 6 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Operative Time
Positron-Emission Tomography
Sclerosis
Seizures
51 Citations (Scopus)

The contribution of life events to pseudoseizure occurrence in adults

Bowman, E. S. & Markand, O., Dec 1999, In : Bulletin of the Menninger Clinic. 63, 1, p. 70-88 19 p.

Research output: Contribution to journalArticle

Wounds and Injuries
1998
58 Citations (Scopus)

FDG-PET and MRI in temporal lobe epilepsy: Relationship to febrile seizures, hippocampal sclerosis and outcome

Salanova, V., Markand, O., Worth, R., Smith, R., Wellman, H., Hutchins, G., Park, H., Ghetti, B. & Azzarelli, B., 1998, In : Acta Neurologica Scandinavica. 97, 3, p. 146-153 8 p.

Research output: Contribution to journalArticle

Febrile Seizures
Temporal Lobe Epilepsy
Sclerosis
Positron-Emission Tomography
Magnetic Resonance Imaging
1997
60 Citations (Scopus)

Comparative study of interictal PET and ictal SPECT in complex partial seizures

Markand, O., Salanova, V., Worth, R., Park, H. M. & Wellman, H. N., 1997, In : Acta Neurologica Scandinavica. 95, 3, p. 129-136 8 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Positron-Emission Tomography
Seizures
Stroke
Anterior Temporal Lobectomy
1996
63 Citations (Scopus)

Diagnostic utility of video EEG monitoring in paroxysmal events

Mohan, K. K., Markand, O. & Salanova, V., 1996, In : Acta Neurologica Scandinavica. 94, 5, p. 320-325 6 p.

Research output: Contribution to journalArticle

Electroencephalography
Epilepsy
Outpatients
Partial Epilepsy
Physiologic Monitoring
367 Citations (Scopus)

Psychodynamics and psychiatric diagnoses of pseudoseizure subjects

Bowman, E. S. & Markand, O., Jan 1996, In : American Journal of Psychiatry. 153, 1, p. 57-63 7 p.

Research output: Contribution to journalArticle

Dissociative Disorders
Mental Disorders
Diagnostic and Statistical Manual of Mental Disorders
Seizures
Wounds and Injuries
1995
8 Citations (Scopus)

Clinical correlation of periodic lateralized epileptiform discharges in children

Garg, B. P., Patel, H. & Markand, O., 1995, In : Pediatric Neurology. 12, 3, p. 225-229 5 p.

Research output: Contribution to journalArticle

Seizures
Status Epilepticus
Brain Diseases
Survivors
Epilepsy
15 Citations (Scopus)

SPECT in epilepsy

Markand, O., Spencer, S. S. & Andersen, A. R., 1995, In : Journal of Neuroimaging. 5, SUPPL. 1

Research output: Contribution to journalArticle

1994
1 Citation (Scopus)

Bathing epilepsy: Video/EEG recording and literature review

Patel, H., Garg, B. P. & Markand, O., 1994, In : Journal of Epilepsy. 7, 4, p. 290-294 5 p.

Research output: Contribution to journalArticle

Video Recording
Electroencephalography
Epilepsy
Seizures
Water
50 Citations (Scopus)

Brainstem auditory evoked potentials

Markand, O., 1994, In : Journal of Clinical Neurophysiology. 11, 3, p. 319-342 24 p.

Research output: Contribution to journalArticle

Brain Stem Auditory Evoked Potentials
Brain Stem
Infratentorial Neoplasms
Intraoperative Monitoring
Auditory Pathways
5 Citations (Scopus)
Cavernous Hemangioma
Temporal Lobe Epilepsy
Head
Magnetic Resonance Imaging
Age of Onset
56 Citations (Scopus)
Seizures
Single-Photon Emission-Computed Tomography
Febrile Seizures
Temporal Lobe Epilepsy
Stroke
26 Citations (Scopus)

Ictal brain imaging in presurgical evaluation of patients with medically intractable complex partial seizures

Markand, O., Salanova, V., Worth, R. M., Park, H. M. & Wellman, H. H., 1994, In : Acta Neurologica Scandinavica, Supplement. 89, 152, p. 137-144 8 p.

Research output: Contribution to journalArticle

Neuroimaging
Single-Photon Emission-Computed Tomography
Seizures
Stroke
Anterior Temporal Lobectomy
1993
54 Citations (Scopus)

The influence of the reference electrode on CMAP configuration

Kincaid, J., Brashear, A. & Markand, O., 1993, In : Muscle and Nerve. 16, 4, p. 392-396 5 p.

Research output: Contribution to journalArticle

Tendons
Electrodes
Hand
Action Potentials
Muscles
1992
45 Citations (Scopus)

Genetic and radiation hybrid mapping of the hyperekplexia region on chromosome 5q

Ryan, S. G., Dixon, M. J., Nigro, M. A., Kelts, K. A., Markand, O., Terry, J. C., Shiang, R., Wasmuth, J. J. & O'Connell, P., Dec 1992, In : American Journal of Human Genetics. 51, 6, p. 1334-1343 10 p.

Research output: Contribution to journalArticle

Radiation Hybrid Mapping
Colony-Stimulating Factor Receptors
GABA Receptors
Macrophage Colony-Stimulating Factor
Chromosomes
15 Citations (Scopus)

Single photon imaging computed tomography (SPECT) for localization of epileptogenic focus in patients with intractable complex partial seizures

Markand, O., Shen, W., Park, H. M., Siddiqui, A. R., Wellman, H. H. & Worth, R. M., 1992, In : Epilepsy Research. SUPPL. 5, p. 121-126 6 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Photons
Seizures
Tomography
Stroke
11 Citations (Scopus)

The family and disability assessment system: Consistency and accuracy of judgments across coders and measures

Glueckauf, R. L., Webb, P. M., Papandria-Long, M., Rasmussen, J. L., Markand, O. & Farlow, M., 1992, In : Rehabilitation Psychology. 37, 4, p. 291-304 14 p.

Research output: Contribution to journalArticle

Disabled Persons
Multiple Sclerosis
Epilepsy
Social Adjustment
Research
1990
107 Citations (Scopus)

Alpha Rhythms

Markand, O., 1990, In : Journal of Clinical Neurophysiology. 7, 2, p. 163-190 28 p.

Research output: Contribution to journalArticle

Alpha Rhythm
Wakefulness
Sleep Stages
Brain Diseases
Intelligence
53 Citations (Scopus)

Effects of hypothermia on short latency somatosensory evoked potentials in humans

Markand, O., Warren, C., Mallik, G. S., King, R. D., Brown, J. & Mahomed, Y., 1990, In : Electroencephalography and Clinical Neurophysiology/ Evoked Potentials. 77, 6, p. 416-424 9 p.

Research output: Contribution to journalArticle

Somatosensory Evoked Potentials
Hypothermia
Temperature
Induced Hypothermia
Median Nerve
61 Citations (Scopus)

HIPDM-SPECT brain imaging in the presurgical evaluation of patients with intractable seizures

Shen, W., Lee, B. I., Park, H. M., Siddiqui, A. R., Wellman, H. H., Worth, R. M. & Markand, O., 1990, In : Journal of Nuclear Medicine. 31, 8, p. 1280-1284 5 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Neuroimaging
Seizures
Perfusion
Stroke
167 Citations (Scopus)

Presenting the diagnosis of pseudoseizure

Shen, W., Bowman, E. S. & Markand, O., 1990, In : Neurology. 40, 5, p. 756-759 4 p.

Research output: Contribution to journalArticle

Suggestion
Sex Offenses
Physiologic Monitoring
Psychiatry
Electroencephalography
5 Citations (Scopus)

Re: Pseudoseizures

Shen, W., Bowman, E. S. & Markand, O., 1990, In : Neurology. 40, 9, p. 1478-1479 2 p.

Research output: Contribution to journalArticle

Epilepsy
Seizures
38 Citations (Scopus)

Temperature-dependent hysteresis in somatosensory and auditory evoked potentials

Markand, O., Warren, C., Mallik, G. S. & Williams, C., 1990, In : Electroencephalography and Clinical Neurophysiology/ Evoked Potentials. 77, 6, p. 425-435 11 p.

Research output: Contribution to journalArticle

Auditory Evoked Potentials
Somatosensory Evoked Potentials
Temperature
Brain Stem Auditory Evoked Potentials
Evoked Potentials

Unilateral Brain-Stem-Reply

Markand, O., Farlow, M., Stevens, J. C. & Edwards, M. K., 1990, In : Archives of Neurology. 47, 1, p. 11 1 p.

Research output: Contribution to journalArticle

Brain Stem
1989
19 Citations (Scopus)

Brain-stem auditory evoked potential abnormalities with unilateral brain-stem lesions demonstrated by magnetic resonance imaging

Markand, O., Farlow, M., Stevens, J. C. & Edwards, M. K., 1989, In : Archives of Neurology. 46, 3, p. 295-299 5 p.

Research output: Contribution to journalArticle

Brain Stem Auditory Evoked Potentials
Brain Stem
Magnetic Resonance Imaging
Ear
Evoked Potentials
1988
127 Citations (Scopus)

HIPDM-SPECT in patients with medically intractable complex partial seizures. Ictal study

Lee, B. I., Markand, O., Wellman, H. N., Siddiqui, A. R., Park, H. M., Mock, B., Worth, R. M., Edwards, M. K. & Krepshaw, J., 1988, In : Archives of Neurology. 45, 4, p. 397-402 6 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Seizures
Stroke
Perfusion
Electroencephalography
1987
51 Citations (Scopus)

Effects of hypothermia on brainstem auditory evoked potentials in humans

Markand, O., Lee, B. I., Warren, C., Stoelting, R. K., King, R. D., Brown, J. & Mahomed, Y., 1987, In : Annals of Neurology. 22, 4, p. 507-513 7 p.

Research output: Contribution to journalArticle

Brain Stem Auditory Evoked Potentials
Hypothermia
Temperature
Induced Hypothermia
Rewarming
66 Citations (Scopus)

HIPDM single photon emission computed tomography brain imaging in partial onset secondarily generalized tonic-clonic seizures

Lee, B. I., Markand, O., Wellman, H. N., Siddiqui, A. R., Mock, B., Krepshaw, J. & Kung, H., 1987, In : Epilepsia. 28, 3, p. 305-311 7 p.

Research output: Contribution to journalArticle

Single-Photon Emission-Computed Tomography
Neuroimaging
Seizures
Perfusion
Stroke

Preliminary results of epilepsy surgery at Indiana University Medical Center.

Lee, B. I., Markand, O., Worth, R. M., Edwards, M. K., Siddiqui, A. R., Park, H. M., Wellman, H. N., Campbell, C., Fitzhugh-Bell, K. & King, M., Nov 1987, In : Indiana medicine : the journal of the Indiana State Medical Association. 80, 11, p. 1066-1074 9 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Temporal Lobe
Evoked Potentials
Electroencephalography
Epilepsy
1986
1 Citation (Scopus)

American electroencephalographic society guidelines for laboratory accreditation

Hansotia, P. L., Hauser, W. A., Pedley, T., Rowe, M. J., Andriola, M., Mavor, H., Spehlmann, R., Messenheimer, J., Gutrecht, J., Markand, O., McGee, F., Ramsay, E., Erba, G. & Berendes, J., 1986, In : Journal of Clinical Neurophysiology. 3, 1, p. 85-92 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Evaluation of patients with intractable seizures for epilepsy surgery at Indiana University Medical Center.

Lee, B. I., Markand, O., Stewart, W. A., Worth, R. M., Edwards, M. K. & Siddiqui, S. A., May 1986, In : Indiana medicine : the journal of the Indiana State Medical Association. 79, 5, p. 420-424 5 p.

Research output: Contribution to journalArticle

Cerebral Decortication
Psychosurgery
Partial Epilepsy
Temporal Lobe
Seizures
57 Citations (Scopus)

Multiple Sclerosis: Magnetic resonance imaging, evoked responses, and spinal fluid electrophoresis

Farlow, M., Markand, O., Edwards, M. K., Stevens, J. C. & Kolar, O. J., 1986, In : Neurology. 36, 6, p. 828-831 4 p.

Research output: Contribution to journalArticle

Multiple Sclerosis
Electrophoresis
Magnetic Resonance Spectroscopy
Magnetic Resonance Imaging
Optic Nerve