Risks of surgery for unruptured intracranial aneurysmsHEISKANEN, O.Journal of neurosurgery. 1986, Vol 65, Num 4, pp 451-453, issn 0022-3085Article

Ruptured intracranial arterial aneurysms of children and adolescents: surgical and total management resultsHEISKANEN, O.Child's nervous system (Print). 1989, Vol 5, Num 2, pp 66-70, issn 0256-7040, 5 p.Article

INTRACRANIAL ARTERIAL ANEURYSMS IN CHILDREN AND ADOLESCENTSHEISKANEN O; VILKKI J.1981; ACTA NEUROCHIR.; ISSN 0001-6268; AUT; DA. 1981; VOL. 59; NO 1-2; PP. 55-63; BIBL. 21 REF.Article

CHRONIC BILATERAL SUBDURAL HAEMATOMA IN ADULTSKASTE M; WALTIMO O; HEISKANEN O et al.1979; ACTA NEUROCHIR.; AUT; DA. 1979; VOL. 48; NO 3-4; PP. 231-236; BIBL. 11 REF.Article

GRANULOCYTIC SARCOMA (CHLOROMA) OF THE CEREBELLUM AND MENINGES: A CASE REPORTNICKELS J; KOIVUNIEMI A; HEISKANEN O et al.1979; ACTA NEUROCHIR.; AUT; DA. 1979; VOL. 46; NO 3-4; PP. 297-301; BIBL. 10 REF.Article

THE MANAGEMENT AND PROGNOSIS OF GLIOMAS OF THE OPTIC PATHWAYS IN CHILDRENHEISKANEN O; RAITTA C; TORSTI R et al.1978; ACTA NEUROCHIR.; AUT; DA. 1978; VOL. 43; NO 3-4; PP. 193-199; BIBL. 18 REF.Article

CHRONIC SUBDURAL HEMATOMA IN ADULTS. INFLUENCE OF PATIENT'S AGE ON SYMPTOMS, SIGNS, AND THICKNESS OF HEMATOMA = HEMATOME SOUSDURAL CHRONIQUE DE L'ADULTE. INFLUENCE DE L'AGE DU MALADE SUR LES SYMPTOMES ET SUR LES SIGNES ET L'IMPORTANCE DE L'HEMATOMEFOGELHOLM R; HEISKANEN O; WALTIMO O et al.1975; J. NEUROSURG.; U.S.A.; DA. 1975; VOL. 42; NO 1; PP. 43-46; BIBL. 12 REF.Article

Timing of operation for ruptured supratentorial aneurysms: a prospective randomized studyOHMAN, J; HEISKANEN, O.Journal of neurosurgery. 1989, Vol 70, Num 1, pp 55-60, issn 0022-3085Article

Surgery of incidental intracranial aneurysmsHEISKANEN, O; PORANEN, A.Surgical neurology. 1987, Vol 28, Num 6, pp 432-436, issn 0090-3019Article

Diabetes insipidus and blindness caused by a suprasellar tumor : Pieter pauw's observations from the 16th centuryKIVELÄ, T; PELKONEN, R; OJA, M et al.JAMA, the journal of the American Medical Association. 1998, Vol 279, Num 1, pp 48-50, issn 0098-7484Article

Postoperative computed tomographic control of 38 patients with craniopharyngiomaSORVA, R; JAASKINEN, J; HEISKANEN, O et al.Surgical neurology. 1988, Vol 29, Num 2, pp 115-119, issn 0090-3019Article

Treatment of spontaneous intracerebral and intracerebellar hemorrhagesHEISKANEN, O.Stroke (1970). 1993, Vol 24, Num 12, pp I.94-I.95, issn 0039-2499, SUPConference Paper

Long-term effects of nimodipine on cerebral infarcts and outcome after aneurysmal subarachnoid hemorrhage and surgeryOÊHMAN, J; SERVO, A; HEISKANEN, O et al.Journal of neurosurgery. 1991, Vol 74, Num 1, pp 8-13, issn 0022-3085, 6 p.Article

Effect of intrathecal fibrinolytic therapy on clot lysis and vasospasm in patients with aneurysmal subarachnoid hemorrhageOHMAN, J; SERVO, A; HEISKANEN, O et al.Journal of neurosurgery. 1991, Vol 75, Num 2, pp 197-201, issn 0022-3085Article

Craniopharyngioma in children and adults. Correlations between radiological and clinical manifestationsSORVA, R; JAASKINSEN, J; HEISKANEN, O et al.Acta neurochirurgica. 1987, Vol 89, Num 1-2, pp 3-9, issn 0001-6268Article

Cognitive deficits related to computed tomographic findings after surgery for a ruptured intracranial aneurysmVILKKI, J; HOLST, P; OHMAN, J et al.Neurosurgery. 1989, Vol 25, Num 2, pp 166-172, issn 0148-396XArticle

Resection of a thoracic vertebra for hemangioma : operation under deep hypothermia and circulatory arrest : a case reportRYOÊPPY, S; POUSSA, M; HEISKANEN, O et al.Journal of bone and joint surgery. American volume. 1990, Vol 72, Num 8, pp 1245-1249, issn 0021-9355, 5 p.Article

Acute surgery for intracerebral haematomas caused by rupture of an intracranial arterial aneurysm: a prospective randomized studyHEISKANEN, O; PORANEN, A; KUURNE, T et al.Acta neurochirurgica. 1988, Vol 90, Num 3-4, pp 81-83, issn 0001-6268Article

Prediction of psychosocial recovery after head injury with cognitive tests and neurobehavioral ratingsVILKKI, J; AHOLA, K; HOLST, P et al.Journal of clinical and experimental neuropsychology. 1994, Vol 16, Num 3, pp 325-338, issn 0168-8634Article

Long-term outcome after removal of spinal schwannoma : a clinicopathological study of 187 casesSEPPÄLÄ, M. T; HALTIA, M. J; SANKILA, R. J et al.Journal of neurosurgery. 1995, Vol 83, Num 4, pp 621-626, issn 0022-3085Article

The treatment of spontaneous intracerebral hemorrhage: a prospective randomized trial of surgical and conservative treatmentJUVELA, S; HEISKANEN, O; PORANEN, A et al.Journal of neurosurgery. 1989, Vol 70, Num 5, pp 755-758, issn 0022-3085Article

Social outcome related to cognitive performance and computed tomographic findings after surgery for a ruptured intracranial aneurysmVILKKI, J; HOLST, P; OÊHMAN, J et al.Neurosurgery. 1990, Vol 26, Num 4, pp 579-585, issn 0148-396X, 7 p.Article

Interstitial chemotherapy with carmustine-loaded polymers for high-grade gliomas : A randomized double-blind study. CommentariesVALTONEN, S; TIMONEN, U; PRADOS, M. D et al.Neurosurgery. 1997, Vol 41, Num 1, pp 44-49, issn 0148-396XArticle