Hyo S Ahn

Act Staff Full Time

19801996
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Research Output 1980 1996

1996

Race and sex differences in the distribution of cerebral atherosclerosis

Wityk, R. J., Lehman, D., Klag, M., Coresh, J., Ahn, H. & Litt, B. Nov 1996 In : Stroke. 27, 11, p. 1974-1980 7 p.

Research output: Contribution to journalArticle

Intracranial Arteriosclerosis
Sex Characteristics
Transient Ischemic Attack
Magnetic Resonance Angiography
Stroke
1992

Imaging case of the month. Neurosarcoidosis.

Ahn, H. S., Stern, B. J. & Fearnow, E. C. Oct 1992 In : Maryland medical journal (Baltimore, Md. : 1985). 41, 10, p. 921-922 2 p.

Research output: Contribution to journalArticle

Central Nervous System Diseases
Sarcoidosis
Magnetic Resonance Imaging
Neurosarcoidosis
1991

Magnetic resonance imaging diagnosis of an intracranial metastasis of adenocarcinoma of the prostate: case report.

Capito, P. R., Wang, H., Brem, H., Ahn, H. S. & Bryan, R. N. Feb 1991 In : Maryland medical journal (Baltimore, Md. : 1985). 40, 2, p. 113-115 3 p.

Research output: Contribution to journalArticle

Prostate
Adenocarcinoma
Magnetic Resonance Imaging
Neoplasm Metastasis
Craniotomy
1989

A modified transparent angiography catheter: Preliminary in vivo and in vitro evaluations

Ahn, H. S. & Anderson, J. H. 1989 In : American Journal of Neuroradiology. 10, 3, p. 587-588 2 p.

Research output: Contribution to journalArticle

Intracranial Embolism and Thrombosis
Cerebral Angiography
Angiography
Catheters
Dogs

Combining the detachable balloon technique and surgery in imaging carotid cavernous fistulae

Debrun, G. M., Nauta, H. J., Miller, N. R., Drake, C. G., Heros, R. C. & Ahn, H. S. 1989 In : Surgical Neurology. 32, 1, p. 3-10 8 p.

Research output: Contribution to journalArticle

Fistula
Internal Carotid Artery
Endovascular Procedures
1988

Congenital odontoid aplasia and posterior circulation stroke in childhood

Phillips, P. C., Lorentsen, K. J., Shropshire, L. C. & Ahn, H. S. 1988 In : Annals of Neurology. 23, 4, p. 410-413 4 p.

Research output: Contribution to journalArticle

Posterior Cerebral Artery
Vertebral Artery
Craniocerebral Trauma
Angiography
Spine

Indications for treatment and classification of 132 carotid-cavernous fistulas

Debrun, G. M., Vinuela, F., Fox, A. J., Davis, K. R. & Ahn, H. S. 1988 In : Neurosurgery. 22, 2, p. 285-289 5 p.

Research output: Contribution to journalArticle

Fistula
Cavernous Sinus
Internal Carotid Artery
External Carotid Artery
Arteriovenous Malformations

Treatment of carotid cavernous fistulae or cavernous aneurysms associated with a persistent trigeminal artery: Report of three cases

Debrun, G. M., Davis, K. R., Nauta, H. J., Heros, R. E. & Ahn, H. S. 1988 In : American Journal of Neuroradiology. 9, 4, p. 749-755 7 p.

Research output: Contribution to journalArticle

Fistula
Aneurysm
Arteries
Internal Carotid Artery
Infarction
1987

Traumatic carotid-cavernous fistulas: Etiology, clinical presentation, diagnosis, treatment, results

Debrun, G. M., Lacour, P., Fox, A. J., Vinuela, F., Davis, K. R. & Ahn, H. S. 1987 In : Seminars in Interventional Radiology. 4, 4, p. 242-248 7 p.

Research output: Contribution to journalArticle

Fistula
Referral and Consultation
Therapeutics
Neurosurgeons
Ophthalmologists
1986

Carotid bifurcation imaging model for more accurately comparing imaging techniques.

Zinreich, S. J., Wang, H., Epstein, J. I., Kim, W. S., Brem, H., Anderson, J. H., Ahn, H. S. & Rosenbaum, A. E. 1986 In : Acta Radiologica, Supplement. 369, p. 24-28 5 p.

Research output: Contribution to journalArticle

Tomography
Digital Subtraction Angiography
Magnetic Resonance Imaging
Common Carotid Artery
Motion Pictures

Low dose cervical CT myelography. How acceptable are adverse effects at this juncture?

Wang, H., Rosenbaum, A. E., Updike, M. L., Kumar, A. J., Zinreich, S. J., Ahn, H. S. & Kim, W. S. 1986 In : Acta Radiologica, Supplement. 369, p. 539-541 3 p.

Research output: Contribution to journalArticle

Myelography
Needles
Patient Transfer
Fluoroscopy
Punctures

Neuroradiologic techniques in the evaluation of lesions of the skull base

Ahn, H. S., Sexton, C. S., Zinreich, S. J. & Rosenbaum, A. E. 1986 In : Ear, nose, & throat journal. 65, 2, p. 53-68 16 p.

Research output: Contribution to journalArticle

Skull Base
Blood Vessels
X-Rays
Therapeutic Embolization
Contrast Media

Neuroradiologic techniques in the evaluation of lesions of the skull base.

Ahn, H. S., Sexton, C. S., Zinreich, S. J. & Rosenbaum, A. E. Feb 1986 In : Ear, nose, & throat journal. 65, 2, p. 74-83 10 p.

Research output: Contribution to journalArticle

Skull Neoplasms
Pneumoencephalography
Parenteral Infusions
Therapeutic Embolization
Radiographic Image Enhancement

Pneumocephalus: Effects of patient position on the incidence and location of aerocele after posterior fossa and upper cervical cord surgery

Toung, T. J. K., McPherson, R. W., Ahn, H., Donham, R. T., Alano, J. & Long, D. 1986 In : Anesthesia and Analgesia. 65, 1, p. 65-70 6 p.

Research output: Contribution to journalArticle

Pneumocephalus
Posture
Incidence
Air
Prone Position

Sequential computed tomographic imaging of a transplantable rabbit brain tumor

Kumar, A. J., Hassenbusch, S., Rosenbaum, A. E., Beck, T. J., Hadfield, R., Ahn, H. S. & Anderson, J. Dec 1986 In : Neuroradiology. 28, 1, p. 81-86 6 p.

Research output: Contribution to journalArticle

Brain Neoplasms
Rabbits
Neoplasms
Growth
Pathology

The critical role of 3-D CT reconstructions for defining spinal disease.

Zinreich, S. J., Rosenbaum, A. E., Wang, H., Quinn, C. B., Townsend, T. R., Kim, W. S., Ahn, H. S., Rybock, J. D., McAfee, P. C. & Long, D. M. 1986 In : Acta Radiologica, Supplement. 369, p. 699-702 4 p.

Research output: Contribution to journalArticle

Spinal Diseases
Three-Dimensional Imaging
Wounds and Injuries
Color
Joints
1985

CT myelography for outpatients: An inpatient/outpatient pilot study to assess methodology

Zinreich, S. J., Wang, H., Updike, M. L., Kumar, A. J., Ahn, H. S., North, R. B. & Rosenbaum, A. E. 1985 In : Radiology. 157, 2, p. 387-390 4 p.

Research output: Contribution to journalArticle

Myelography
Inpatients
Outpatients
Metrizamide
Needles

Symptomatic, familial, perinatal, and social correlates of computerized axial tomography (Cat) changes in schizophrenics and bipolars

Pearlson, G. D., Garbacz, D. J., Moberg, P. J., Ahn, H. S. & Depaulo, J. R. 1985 In : Journal of Nervous and Mental Disease. 173, 1, p. 42-50 9 p.

Research output: Contribution to journalArticle

Tomography
Psychiatry
Social Adjustment
Brain
1984

Clinical correlates of lateral ventricular enlargement in bipolar affective disorder

Pearlson, G. D., Garbacz, D. J., Tompkins, R. H., Ahn, H. S., Gutterman, D. F., Veroff, A. E. & DePaulo, J. R. 1984 In : American Journal of Psychiatry. 141, 2, p. 253-256 4 p.

Research output: Contribution to journalArticle

Mood Disorders
Bipolar Disorder
Brain
Unemployment
Hospitalization

Lateral ventricular enlargement associated with persistent unemployment and negative symptoms in both schizophrenia and bipolar disorder

Pearlson, G. D., Garbacz, D. J., Breakey, W. R., Ahn, H. S. & DePaulo, J. R. 1984 In : Psychiatry Research. 12, 1, p. 1-9 9 p.

Research output: Contribution to journalArticle

Unemployment
Bipolar Disorder
Schizophrenia
Healthy Volunteers
Head
1983

Carotid-cavernous fistula. Intravascular treatment with a self-sealing detachable balloon

Ahn, H. S., White, R. I. & Kimar, A. J. 1983 In : Radiology. 149, 2, p. 583-584 2 p.

Research output: Contribution to journalArticle

Fistula
Catheters
Internal Carotid Artery
Silicone Elastomers
Therapeutics

Cerebral arterial spasm: A controlled trial of nimodipine in patients with subarachnoid hemorrhage

Allen, G. S. , Ahn, H. S. , Preziosi, T. J. , Battye, R. , Boone, S. C. , Boone, S. C. , Chou, S. N. , Kelly, D. L. , Weir, B. K. , Crabbe, R. A. , Lavik, P. J. , Rosenbloom, S. B. , Dorsey, F. C. , Ingram, C. R. , Mellits, D. E. , Bertsch, L. A. , Boisvert, D. P. , Hundley, M. B. , Johnson, R. K. , Strom, J. A. & 1 others Transou, C. R. 1983 In : New England Journal of Medicine. 308, 11, p. 619-624 6 p.

Research output: Contribution to journalArticle

Nimodipine
Spasm
Subarachnoid Hemorrhage
Placebos
Neurologic Manifestations

EMBOLISATION THERAPEUTIQUE D'UNE FISTULE CAROTIDE EXTERNE-SINUS CAVERNEUX CHEZ LE NOURRISSON. UNE OBSERVATION

Ahn, H. S. & Kerber, C. W. 1983 In : Journal of Neuroradiology. 10, 3, p. 261-264 4 p.

Research output: Contribution to journalArticle

Carotid-Cavernous Sinus Fistula
Therapeutic Embolization
Absorbable Gelatin Sponge
Cutaneous Fistula
External Carotid Artery

Occluded but nonthrombosed internal carotid artery: an indication for endarterectomy.

Ahn, H. S., Rosenbaum, A. E., Allen, G. S., Preziosi, T. J., Shillito, J. S., Heros, R. C. & Baker, R. A. May 1983 In : American Journal of Neuroradiology. 4, 3, p. 286-288 3 p.

Research output: Contribution to journalArticle

Endarterectomy
Internal Carotid Artery
Carotid Endarterectomy
Radiography
Angiography
1982

CT scan and neuropsychological correlates of Alzheimer's Disease and Huntington's Disease

Veroff, A. E., Pearlson, G. D. & Ahn, H. S. 1982 In : Brain and Cognition. 1, 2, p. 177-184 8 p.

Research output: Contribution to journalArticle

Huntington Disease
Temporal Lobe
Dementia
Alzheimer Disease
Aptitude
1981

External carotid-cavernous fistula in infancy: Case report and review of the literature

Pang, D., Kerber, C., Biglan, A. W. & Ahn, H. S. 1981 In : Neurosurgery. 8, 2, p. 212-218 7 p.

Research output: Contribution to journalArticle

Fistula
Therapeutic Embolization
Amblyopia
Exophthalmos
Treatment Failure

Lumbar myelography with metrizamide: Supplemental techniques

Ahn, H. S. & Rosenbaum, A. E. 1981 In : American Journal of Roentgenology. 136, 3, p. 547-551 5 p.

Research output: Contribution to journalArticle

Metrizamide
Myelography
Spinal Cord
Radiography

Lumbar myelography with metrizamide: Supplemental techniques

Ahn, H. S. & Rosenbaum, A. E. 1981 In : American Journal of Neuroradiology. 2, 1, p. 91-95 5 p.

Research output: Contribution to journalArticle

Metrizamide
Myelography
Spinal Cord
Radiography
1980

A new method for uncoiling knots in angiographic tubing

Deeb, Z. L., Ahn, H. S. & Rosenbaum, A. E. Dec 1980 In : Neuroradiology. 20, 4, p. 197-201 5 p.

Research output: Contribution to journalArticle

Catheters
Angiography

Extra- to intracranial arterial anastomoses in therapeutic embolization: Recognition and role

Ahn, H. S., Kerber, C. W. & Deeb, Z. L. 1980 In : American Journal of Neuroradiology. 1, 1, p. 71-75 5 p.

Research output: Contribution to journalArticle

Therapeutic Embolization
Arteriovenous Malformations
Patient Safety
Embolism
Carotid Arteries

Intracranial mesenchymal chondrosarcoma

Heros, R. C., Martinez, A. J. & Ahn, H. S. 1980 In : Surgical Neurology. 14, 4, p. 311-317 7 p.

Research output: Contribution to journalArticle

Mesenchymal Chondrosarcoma
Fatal Outcome
Arteriovenous Malformations
Brain Edema
Neoplasms