Research output

Research output per year 1998 1998 2016 2021 2022 2023 2024 2024

• 34 Article
• 4 Meeting Abstract
• 1 Chapter
• 1 Abstract
• 2 More
  • 1 Poster
  • 1 Letter

Research output per year

Research output per year

Search results

• 2024

  Overview of European standard clinical practice recommendations for multidiscplinary teams involved in the treatment of central nervous system tumours in children and adolescents – SIOPE Brain Tumour Group

  Otth, M., Scheinemann, K., Ajithkumar, T., Aquilina, K., Avula, S., Gan, H. W., Janssens, G. O., Lemiere, J., Morana, G., Opocher, E., Pfister, S. M., Porro, G., Sahm, F., Thomale, U. W., van Egmond-Ebbeling, M., van Santen, H. M., Pizer, B. & Rutkowski, S., Jun 2024, In: EJC Paediatric Oncology. 3, 11 p., 100166.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Neuro-Ophthalmology 100%
  1 Downloads (Pure)

• Treatment evaluation by volumetric segmentation in pediatric optic pathway glioma: evaluation of the effect of bevacizumab on intra-tumor components

  Bennebroek, C. A., Schouten, C. R., Montauban-van Swijndregt, M. C., Saeed, P., Porro, G. L., Pott, J. W. R., Dittrich, A. T. M., Oostenbrink, R., Schouten-van Meeteren, A. Y., de Jong, M. C. & de Graaf, P., Jan 2024, In: Journal of Neuro-Oncology. 166, 1, p. 79-87 9 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Pediatrics 100%
  • Neoplasm 100%
  • Bevacizumab 100%
  • Ganglioglioma 100%
  • Tumor Volume 75%

• Treatment of isolated pediatric optic nerve glioma: A nationwide retrospective cohort study and systematic literature review on visual and radiological outcome

  Bennebroek, C. A., Montauban van Swijndregt, M. C., van Zwol, J., Bhusal, S., Dittrich, A. T., Oostenbrink, R., Pott, J. W. R., Buijs, E. A., Schouten-van Meeteren, A. Y., Porro, G. L., de Graaf, P. & Saeed, P., Dec 2024, In: Pediatric Blood and Cancer. 71, 12, 10 p., e31358.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Pediatrics 100%
  • Systematic Review 100%
  • Retrospective Cohort Study 100%
  • Optic Nerve Glioma 100%
  • Cancer Treatment 57%
  1 Downloads (Pure)

• Variation in eye care professional distribution across Europe, a survey

  Arnould, L., Varsanyi, B., Dervan, E., Posarelli, C., Filipe, H. P., Bourcier, T., Wedrich, A., Ivekovic, R., Petrovski, G., Porro, G. L., Laganovska, G., Balciuniene, V. J., Mrukwa-Kominek, E., Paust, K., Roemer, S., Haefliger, I. O., Atilla, H., Ursell, P., Cvenkel, B. & Kiilgaard, J. & 10 others, Grupcheva, C., Furdova, A., Claeys, M., Maresova, K., Mercieca, F., Sepp, T., Parikakis, E., Burcea, M., Aclimandos, W. & Khawaja, A. P., 12 Mar 2024, In: Eye (Basingstoke). 38, 11, p. 2226-2228 3 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2023

  Diagnostic accuracy of retinal optical coherence tomography in children with a newly diagnosed brain tumour

  Nuijts, M. A., Stegeman, I., Porro, G. L., Bennebroek, C. A. M., van Seeters, T., Proudlock, F. A., Schouten – van Meeteren, A. Y. N. & Imhof, S. M., Sept 2023, In: Acta Ophthalmologica. 101, 6, p. 658-669 12 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Intracranial Tumor 100%
  • Diagnostic Accuracy 100%
  • Ganglion 100%
  • Optical Coherence Tomography 100%
  • Retinal Nerve Fiber Layer 100%
  25 Downloads (Pure)

• Effects of Stimulus Luminance, Stimulus Color and Intra-Stimulus Color Contrast on Visual Field Mapping in Neurologically Impaired Adults Using Flicker Pupil Perimetry

  Portengen, B. L., Naber, M., Porro, G. L., Bergsma, D., Veldman, E. J. & Imhof, S. M., 2023, In: Eye and Brain. 15, p. 77-89 13 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Visual Field 100%
  • Perimetry 100%
  • Visual Field Defect 100%
  • Visual Impairment 50%
  5 Downloads (Pure)

• Practice patterns in the management of bacterial keratitis: a five-continent survey

  Jul 2023, In: Graefe's Archive for Clinical and Experimental Ophthalmology. 261, 7, p. 1961-1969 9 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Management of Bacterial Keratitis 100%
  • Bacterial Keratitis 33%

• The Trade-Off Between Luminance and Color Contrast Assessed With Pupil Responses

  Portengen, B. L., Porro, G. L., Imhof, S. M. & Naber, M., 3 Jan 2023, In: Translational Vision Science and Technology. 12, 1, p. 1-12 15.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Color Vision 100%
  6 Downloads (Pure)

• Treatment and outcome of the Dutch Childhood Craniopharyngioma Cohort study; first results after centralization of care

  Van Schaik, J., Schouten-van Meeteren, A. Y. N., Vos-Kerkhof, E., Janssens, G. O., Porro, G. L., Fiocco, M., Bakker, B., Tissing, W. J. E., Hoving, E. W. & van Santen, H. M., 1 Dec 2023, In: Neuro-oncology. 25, 12, p. 2250-2261 12 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Cohort Analysis 100%
  • Surgery 100%
  • Craniopharyngioma 100%
  • Body Mass Index 80%
  • Obesity 28%
  12 Downloads (Pure)
• 2022

  Comparison of unifocal, flicker, and multifocal pupil perimetry methods in healthy adults

  Portengen, B. L., Porro, G. L., Imhof, S. M. & Naber, M., Aug 2022, In: Journal of Vision. 22, 9, p. 1-13 7.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Normal Human 100%
  • Visual Field 100%
  • Scotoma 100%
  • Visual Field Defect 50%
  7 Downloads (Pure)

• Impact of Bevacizumab on Visual Function, Tumor Size, and Toxicity in Pediatric Progressive Optic Pathway Glioma: A Retrospective Nationwide Multicentre Study

  Bennebroek, C. A. M., van Zwol, J., Porro, G. L., Oostenbrink, R., Dittrich, A. T. M., Groot, A. L. W., Pott, J. W., Janssen, E. J. M., Bauer, N. J., van Genderen, M. M., Saeed, P., Lequin, M. H., de Graaf, P. & Schouten-van Meeteren, A. Y. N., 2 Dec 2022, In: Cancers. 14, 24, p. 1-15 6087.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Pediatrics 100%
  • Neoplasm 100%
  • Bevacizumab 100%
  • Vision 100%
  • Ganglioglioma 100%
  10 Downloads (Pure)

• Maintaining fixation by children in a virtual reality version of pupil perimetry

  Portengen, B. L., Naber, M., Jansen, D., van den Boomen, C., Imhof, S. M. & Porro, G. L., 2022, In: Journal of Eye Movement Research. 15, 3, 2.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  • Animated Character 100%
  1 Citation (Scopus)

• Ophthalmological Evaluation in Children Presenting with a Primary Brain Tumor

  Nuijts, M. A., Stegeman, I., Porro, G. L., Duvekot, J. C., Van Egmond-Ebbeling, M. B., Van Der Linden, D. C. P., Hoving, E. W., Schouten-Van Meeteren, A. Y. N. & Imhof, S. M., Mar 2022, In: Journal of neuro-ophthalmology. 42, 1, p. e99-e108

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Eye Movement Disorder 100%
  7 Downloads (Pure)

• Ophthalmological Findings in Youths With a Newly Diagnosed Brain Tumor

  Nuijts, M. A., Stegeman, I., van Seeters, T., Borst, M. D., Bennebroek, C. A. M., Buis, D. R., Naus, N. C., Porro, G. L., van Egmond-Ebbeling, M. B., Voskuil-Kerkhof, E. S. M., Pott, J. R., Franke, N. E., de Vos-Kerkhof, E., Hoving, E. W., Schouten-van Meeteren, A. Y. N. & Imhof, S. M., 1 Oct 2022, In: JAMA Ophthalmology. 140, 10, p. 982-993 12 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Intracranial Tumor 100%
  • Ophthalmoscopy 37%
  • Vision Screening 37%
  • Decision-Making 12%
  • Adverse Effect 12%
• 2021

  Blind spot and visual field anisotropy detection with flicker pupil perimetry across brightness and task variations

  Portengen, B. L., Roelofzen, C., Porro, G. L., Imhof, S. M., Fracasso, A. & Naber, M., Jan 2021, In: Vision Research. 178, p. 86-92 7 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Visual Field 100%
  • Perimetry 100%
  • Anisotropy 100%
  19 Downloads (Pure)

• Global but not local luminance and color contrast elicits stronger pupil responses

  Portengen, B. B. L., Porro, G. G. L., Imhof, S. S. M. & Naber, M. M., Dec 2021, In: Perception. 50, 1_SUPPL, p. 185-185

  Research output: Contribution to journal › Meeting Abstract › Academic

• Ophthalmological Evaluation in Children Presenting with a Primary Brain Tumor

  Nuijts, M., Stegeman, I., Porro, G., Duvekot, J., Van Egmond-Ebbeling, M., Van der Linden, D., Hoving, E., Schouten-Van Meeteren, A. & Imhof, S., Nov 2021, In: Pediatric Blood & Cancer. 68, p. S292-S292

  Research output: Contribution to journal › Meeting Abstract › Academic
• 2020

  Lessons Learned from 23 Years of Experience in Testing Visual Fields of Neurologically Impaired Children

  Portengen, B. L., Koenraads, Y., Imhof, S. M. & Porro, G. L., 1 Nov 2020, In: Neuro-Ophthalmology. 44, 6, p. 361-370 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Visual Field 100%
  • Visual Field Test 100%
  • Scoring System 14%
  • Visual Field Defect 14%
  23 Downloads (Pure)

• Visual functions in children with craniopharyngioma at diagnosis: A systematic review

  Nuijts, M. A., Veldhuis, N., Stegeman, I., van Santen, H. M., Porro, G. L., Imhof, S. M. & Schouten-van Meeteren, A. Y. N., 1 Oct 2020, In: PLoS ONE. 15, 10, e0240016.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Systematic Review 100%
  • Visual Impairment 100%
  • Vision 100%
  • Craniopharyngioma 100%
  • Quality of Life 20%
• 2019

  Occipital Lobe Involvement in Visual-Evoked Pupil Responses

  Naber, M., Fracasso, A., Porro, G., van Helden, J., Roelofzen, C., Bergsma, D., van Genderen, M. & Dumoulin, S., Apr 2019, In: Perception. 48, p. 90-90

  Research output: Contribution to journal › Meeting Abstract › Academic

• Probing Visual Field Integrity Using an Anatomical Measure of the Stria of Gennari at Ultra-High Field MRI

  Roelofzen, C., Fracasso, A., Bergsma, D., Porro, G., van Genderen, M., Dumoulin, S. & Petridou, N., Apr 2019, In: Perception. 48, p. 40-41

  Research output: Contribution to journal › Meeting Abstract › Academic
• 2018

  Gaze-contingent flicker pupil perimetry detects scotomas in patients with cerebral visual impairments or glaucoma

  Naber, M., Roelofzen, C., Fracasso, A., Bergsma, D. P., van Genderen, M., Porro, G. L. & Dumoulin, S. O., 10 Jul 2018, In: Frontiers in Neurology. 9, 558.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Visual Impairment 100%
  • Scotoma 100%
  • Pupillary Reflex 20%
• 2017

  Vitamin D status is negatively correlated with retinal nerve fiber layer thickness in relapsing-remitting MS patients without acute optic neuritis

  Knippenberg, S., Smolders, J., van den Maegdenbergh, M., Porro, G., Damoiseaux, J. & Hupperts, R., Jan 2017, In: Multiple Sclerosis Journal. 23, 1, p. 128-129 2 p.

  Research output: Contribution to journal › Letter › Academic › peer-review
• 2016

  Bilateral population receptive fields in congenital hemihydranencephaly

  Fracasso, A., Koenraads, Y., Porro, G. L. & Dumoulin, S. O., 1 May 2016, In: Ophthalmic and Physiological Optics. 36, 3, p. 324-334 11 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Receptive Field 100%
  • Visual Field 50%
  • Hemisphere 33%
  • Visual Cortex 33%
  • Magnetic Resonance Imaging 16%
  1 Citation (Scopus)

• Prediction of visual field defects in newborn infants with perinatal arterial ischemic stroke using early MRI and DTI-based tractography of the optic radiation

  Koenraads, Y., Porro, G. L., Braun, K. P. J., Groenendaal, F., De Vries, L. S. & Van Der Aa, N. E., 1 Mar 2016, In: European Journal of Paediatric Neurology. 20, 2, p. 309-318 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Magnetic Resonance Imaging 100%
  • Brain Ischemia 100%
  • Neonatal Infant 100%
  • Diffusion Tensor Imaging 100%
  • Tractography 100%
  1 Citation (Scopus)

• Visual outcome in Sturge-Weber syndrome: A systematic review and Dutch multicentre cohort

  Koenraads, Y., van Egmond-Ebbeling, M. B., de Boer, J. H., Imhof, S. M., Braun, K. P. J. & Porro, G. L., Nov 2016, In: Acta Ophthalmologica. 94, 7, p. 638-645

  Research output: Contribution to journal › Article › Academic › peer-review

  • Visual Acuity 100%
  • Sturge Weber Syndrome 100%
  • Visual Field 71%
  • Homonymous Hemianopsia 60%
  • Homonymous Hemianopia 42%
• 2015

  Perimetry in young and neurologically impaired children: The Behavioral Visual Field (BEFIE) Screening Test revisited

  Koenraads, Y., Braun, K. P. J., Van Der Linden, D. C. P., Imhof, S. M. & Porro, G. L., Mar 2015, In: JAMA Ophthalmology. 133, 3, p. 319-325 7 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

  File

  • Perimetry 100%
  • Visual Field 100%
  • Visual Field Test 100%
  • Visual Field Defect 21%
  1 Citation (Scopus)

  3 Downloads (Pure)
• 2014

  Visual function and compensatory mechanisms for hemianopia after hemispherectomy in children.

  Translated title of the contribution: Visual function and compensatory mechanisms for hemianopia after hemispherectomy in children.Koenraads, Y., van der Linden, D. C. P., van Schooneveld, M. J., Imhof, S. M., Gosselaar, P. H., Porro, G. L. & Braun, K. P. J., 2014, In: Epilepsia. 55, 6, p. 909-917 9 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2013

  Neonatal posterior cerebral artery stroke: clinical presentation, MRI findings, and outcome

  van der Aa, N. E., Dudink, J., Benders, M. J. N. L., Govaert, P., van Straaten, H. L. M., Porro, G. L., Groenendaal, F. & de Vries, L. S., 2013, In: Developmental Medicine and Child Neurology. 55, 3, p. 283-290 8 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  • Visual Field Defect 100%
  • Quadrantanopia 50%
  • Visual Field 50%
  • Hemianopia 50%
  • Hemiplegia 50%

• Quantification of white matter injury following neonatal stroke with serial DTI

  Translated title of the contribution: Quantification of white matter injury following neonatal stroke with serial DTIvan der Aa, N. E., Northington, F. J., Stone, B. S., Groenendaal, F., Benders, M. J. N. L., Porro, G. L., Yoshida, S., Mori, S., de Vries, L. S. & Zhang, J., 2013, In: Pediatric Research. 73, 6, p. 756-762 7 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2009

  Epilepsy surgery provides new insights in retinotopic organization of optic radiations. A systematic review.

  Translated title of the contribution: Epilepsy surgery provides new insights in retinotopic organization of optic radiations. A systematic review.van Baarsen, K. M., Porro, G. L. & Wittebol - Post, D., 2009, In: Current Opinion in Ophthalmology. 20, 6, p. 490-494 5 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2006

  Impairment of peripheral vision and its measurement.

  Translated title of the contribution: Impairment of peripheral vision and its measurement.Porro, G. L. & Wittebol - Post, D., 2006, Visual impairment of children due to damage to the brain. Dutton G, B. M. (ed.). London: Mac Keith Press, London

  Research output: Chapter in Book/Report/Conference proceeding › Chapter › Professional

• Plasticity of the visual system in cerebral palsy.

  Translated title of the contribution: Plasticity of the visual system in cerebral palsy.Porro, G. L., Wittebol - Post, D., van der Linden, D. & van Nieuwenhuizen, O., 22 Mar 2006.

  Research output: Contribution to conference › Poster › Other research output
• 2005

  Ontwikkeling van de visus bij kinderen met gedraineerde hydrocephalus

  Translated title of the contribution: Ontwikkeling van de visus bij kinderen met gedraineerde hydrocephalusBockholts, D. A., Gooskens, R. H. J. M., van der Linden, D. C. P., Porro, G. L. & Wittebol - Post, D., 2005.

  Research output: Contribution to conference › Abstract › Other research output

• Role of visual dysfunction in postural control in children with cerebral palsy

  Translated title of the contribution: Role of visual dysfunction in postural control in children with cerebral palsyPorro, G. L., van der Linden, D., van Nieuwenhuizen, O. & Wittebol - Post, D., 2005, In: Neural plasticity [E]. 12, 2-3, p. 205-210 6 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2001

  The visual field in children after epilepsy surgery: preliminary results

  Translated title of the contribution: The visual field in children after epilepsy surgery: preliminary resultsPorro, G. L., van Nieuwenhuizen, O., Wittebol - Post, D. & van der Linden, D., 2001, In: European Journal of Paediatric Neurology. 5, A1, p. 139-139 1 p.

  Research output: Contribution to journal › Article › Professional
• 1999

  Visual functions in congenital hemiplegia

  Translated title of the contribution: Visual functions in congenital hemiplegiaPorro, G. L., van Nieuwenhuizen, O., Wittebol - Post, D., Schenk-Rootlieb, A. J. F. & Treffers, W. F., 1999, In: Neuro-Ophthalmology. 21, p. 59-68 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review
• 1998

  A new behavioral visual field test for clinical use in pediatric neuro-ophthalmology.

  Translated title of the contribution: A new behavioral visual field test for clinical use in pediatric neuro-ophthalmology.Porro, G. L., Hofman, A., Wittebol - Post, D., van Nieuwenhuizen, O., Schilder, M. B. H., van der Schouw, Y. T. & Treffers, W. F., 1998, In: Neuro-Ophthalmology. 19, p. 205-214 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• A new behavioural visual field test for clinical use in pediatric neuro-ophthalmology

  Translated title of the contribution: A new behavioural visual field test for clinical use in pediatric neuro-ophthalmologyPorro, G. L., Hofmann, J., Wittebol - Post, D., van Nieuwenhuizen, O., Schilder, M. B. H., van der Schouw, Y. T., Dekker, M. E. M. & Treffers, W. F., 1998, In: Neuro-Ophthalmology. 19, p. 205-214 10 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• Development of visual function in hemihydranencephaly

  Translated title of the contribution: Development of visual function in hemihydranencephalyPorro, G. L., Wittebol - Post, D., de Graaf, M. E. L., van Nieuwenhuizen, O., Schenk-Rootlieb, A. J. F. & Treffers, W. F., 1998, In: Developmental Medicine and Child Neurology. 40, p. 563-567 5 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• Longitudinal follow-up of grating acuity in children affected by cerebral palsy: results of a 5 year study

  Translated title of the contribution: Longitudinal follow-up of grating acuity in children affected by cerebral palsy: results of a 5 year studyPorro, G. L., Wittebol - Post, D., van Nieuwenhuizen, O., Schenk-Rootlieb, A. J. F. & Treffers, W. F., 1998, In: Eye. 12, p. 858-862 5 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• Visual behaviours of neurologically impaired children with cerebral visual impairment: an ethological study

  Translated title of the contribution: Visual behaviours of neurologically impaired children with cerebral visual impairment: an ethological studyPorro, G. L., Dekker, E. M., van Nieuwenhuizen, O., Schilder, M. B. H., Wittebol - Post, D., Schenk-Rootlieb, A. J. F. & Treffers, W. F., 1998, In: British Journal of Ophthalmology. 82, 11, p. 1231-1235 5 p.

  Research output: Contribution to journal › Article › Academic › peer-review