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Education and qualifications (1)

University of the Witwatersrand: Johannesburg, ZA

2019-05-10 to present | Postdoc (Sleep Laboratory)
Qualification
Source: Self-asserted source
Johanna Roche

Works (24)

Cerebral blood flow regulation in hypobaric hypoxia: role of haemoconcentration

The Journal of Physiology
2024-11-01 | Journal article
OTHER-ID:

43abfe8c-0acd-4f74-9127-988a67343c51

Part of ISSN: 0022-3751
Contributors: Turner R; Rasmussen P; Gatter H; Tremblay JC; Roche J; Strapazzon G; Roveri G; Lawley J; Siebenmann C
Source: check_circle
Eurac Research

Cerebral blood flow in hypobaric hypoxia: time course and impact of hemoconcentration

Physiology 2023 - The Annual Meeting of The British Physiological Society ; Harrogate ; 10.7.2023 - 12.7.2023
2023-07-10 | Other
OTHER-ID:

e8f63c57-b466-4268-83e9-b36653b07663

Contributors: Turner R; Rasmussen P; Gatterer H; Tremblay JC; Roche J; Strapazzon G; Roveri G; Lawley J; Siebenmann C
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Eurac Research

Effects of Hypobaric Hypoxia on Coagulation in Healthy Subjects Exposed to 3,500 m Altitude

High Altitude Medicine & Biology
2023-06-16 | Journal article
OTHER-ID:

88eeca9d-69ff-46a5-81a1-00657c798f31

Part of ISSN: 1527-0297
Contributors: Kammerer T; Walzl A; Müller T; Groene P; Roveri G; Turner R; Roche J; Gatterer H; Siebenmann C; Schäfer ST
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Eurac Research

Changes in body mass, appetite-related hormones and appetite sensation in women during 4 days of hypobaric hypoxic exposure equivalent to 3,500 m altitude

Journal of Applied Physiology
2023-01-01 | Journal article
OTHER-ID:

057657fa-ee8c-4a47-b100-9dfb1d27fa95

Part of ISSN: 8750-7587
Contributors: Gatterer H; Roche J; Turner R; Vinetti G; Roveri G; Schlittler M; Kob M; Walzl A; Dal Cappello T; Debevec T et al.
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Eurac Research

Hypobaric hypoxia and cardiac baroreflex sensitivity in young women

American Journal of Physiology - Heart and Circulatory Physiology
2022-11-01 | Journal article
OTHER-ID:

d28697aa-05a7-4287-8a56-66485b01b6fb

Part of ISSN: 0363-6135
Contributors: Fisher JP; Roche J; Turner R; Walzl A; Roveri G; Gatterer H; Siebenmann C
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Eurac Research

Nocturnal periodic breathing at high altitude: the SLAPNEA concept

Brain Function Research Group' Research Day ; Johannesburg ; 14.9.2022 - 14.9.2022
2022-09-14 | Other
OTHER-ID:

6fa44815-65d1-45b4-b07d-72bf49c257b4

Contributors: Roche J
Source: check_circle
Eurac Research

Sleep disorders and cardiometabolic health in adolescents with obesity: Effects of a lifestyle intervention program based on diet and chronic exercise

South African Sleep and Health Congress ; Cape Town ; 10.9.2022 - 12.9.2022
2022-09-10 | Other
OTHER-ID:

f43a538c-d666-40fc-b31f-95603d4c804d

Contributors: Roche J; Isacco L; Scheuermaier K; Gillet V; Mougin F; Thivel D
Source: check_circle
Eurac Research

Effect of acute exercise and cycling desk on energy intake and appetite response to mental work: The CORTEX study

Journal of Physical Activity and Health
2021 | Journal article
EID:

2-s2.0-85104048137

Part of ISSN: 15435474 15433080
Contributors: Thivel, D.; Genin, P.; Fillon, A.; Khammassi, M.; Roche, J.; Beaulieu, K.; Finlayson, G.; Chaput, J.-P.; Duclos, M.; Tremblay, A. et al.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Relationship between sleep disorders, HIV status and cardiovascular risk: Cross-sectional study of long-haul truck drivers from Southern Africa

Occupational and Environmental Medicine
2021 | Journal article
EID:

2-s2.0-85101571932

Part of ISSN: 14707926 13510711
Contributors: Roche, J.; Vos, A.G.; Lalla-Edward, S.T.; Venter, W.D.F.; Scheuermaier, K.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

A multidisciplinary weight loss intervention in obese adolescents with and without sleep-disordered breathing improves cardiometabolic health, whether SDB was normalized or not

Sleep Medicine
2020 | Journal article
EID:

2-s2.0-85092025291

Part of ISSN: 18785506 13899457
Contributors: Roche, J.; Corgosinho, F.C.; Isacco, L.; Scheuermaier, K.; Pereira, B.; Gillet, V.; Moreira, G.A.; Pradella-Hallinan, M.; Tufik, S.; de Mello, M.T. et al.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Are obstructive sleep apnea and sleep improved in response to multidisciplinary weight loss interventions in youth with obesity? A systematic review and meta-analysis

International Journal of Obesity
2020 | Journal article
EID:

2-s2.0-85077608449

Part of ISSN: 14765497 03070565
Contributors: Roche, J.; Isacco, L.; Masurier, J.; Pereira, B.; Mougin, F.; Chaput, J.-P.; Thivel, D.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Effect of exercise-meal timing on energy intake, appetite and food reward in adolescents with obesity: The TIMEX study

Appetite
2020 | Journal article
EID:

2-s2.0-85074334214

Part of ISSN: 10958304 01956663
Contributors: Fillon, A.; Mathieu, M.E.; Masurier, J.; Roche, J.; Miguet, M.; Khammassi, M.; Finlayson, G.; Beaulieu, K.; Pereira, B.; Duclos, M. et al.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Post-moderate-intensity exercise energy replacement does not reduce subsequent appetite and energy intake in adolescents with obesity

British Journal of Nutrition
2020 | Journal article
EID:

2-s2.0-85079205476

Part of ISSN: 14752662 00071145
Contributors: Thivel, D.; Roche, J.; Miguet, M.; Fillon, A.; Khammassi, M.; Beaulieu, K.; Finlayson, G.; Pereira, B.; Miyashita, M.; Thackray, A.E. et al.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Response letter: Effect of multidisciplinary weight loss interventions on obstructive sleep apnea in youth with obesity. Need for more clinical trials

International Journal of Obesity
2020 | Journal article
EID:

2-s2.0-85084498963

Part of ISSN: 14765497 03070565
Contributors: Roche, J.; Isacco, L.; Masurier, J.; Pereira, B.; Mougin, F.; Chaput, J.-P.; Thivel, D.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Sleep-disordered breathing in adolescents with obesity: When does it start to affect cardiometabolic health?

Nutrition, Metabolism and Cardiovascular Diseases
2020 | Journal article
EID:

2-s2.0-85078789644

Part of ISSN: 15903729 09394753
Contributors: Roche, J.; Corgosinho, F.C.; Dâmaso, A.R.; Isacco, L.; Miguet, M.; Fillon, A.; Guyon, A.; Moreira, G.A.; Pradella-Hallinan, M.; Tufik, S. et al.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Working nights and lower leisure-time physical activity associate with chronic pain in Southern African long-distance truck drivers: A cross-sectional study

PLoS ONE
2020 | Journal article
EID:

2-s2.0-85097123036

Part of ISSN: 19326203
Contributors: Wadley, A.L.; Iacovides, S.; Roche, J.; Scheuermaier, K.; Venter, W.D.F.; Vos, A.G.; Lalla-Edward, S.T.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Beneficial effects of a lifestyle intervention program on C-reactive protein: impact of cardiorespiratory fitness in obese adolescents with sleep disturbances

American journal of physiology. Regulatory, integrative and comparative physiology
2019 | Journal article
EID:

2-s2.0-85064138512

Part of ISSN: 15221490
Contributors: Roche, J.; Isacco, L.; Perret, F.; Dumoulin, G.; Gillet, V.; Mougin, F.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Should metabolically healthy obesity be defined as the total absence of metabolic risk factors?

Obesity Reviews
2019 | Journal article
EID:

2-s2.0-85055532200

Part of ISSN: 1467789X 14677881
Contributors: Thivel, D.; Roche, J.; Chaput, J.P.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Sleep deprivation, obstructive sleep apnea and obesity in youth; which place for adapted physical activity to prevent and treat these troubles,Privation de sommeil, syndrome d'apnées obstructives du sommeil et obésité de l'adolescent: Place des APA dans la prévention et le traitement de ces troubles

Movement and Sports Sciences - Science et Motricite
2019 | Journal article
EID:

2-s2.0-85073782703

Part of ISSN: 21185743 21185735
Contributors: Roche, J.; Gillet, V.; Mougin, F.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Obstructive sleep apnea and sleep architecture in adolescents with severe obesity: Effects of a 9-month lifestyle modification program based on regular exercise and a balanced diet

Journal of Clinical Sleep Medicine
2018 | Journal article
EID:

2-s2.0-85048628497

Part of ISSN: 15509397 15509389
Contributors: Roche, J.; Gillet, V.; Perret, F.; Mougin, F.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Cardiometabolic risk is associated with the severity of sleep-disordered breathing in children with obesity

Physiology and Behavior
2017 | Journal article
EID:

2-s2.0-85006757592

Part of ISSN: 1873507X 00319384
Contributors: Isacco, L.; Roche, J.; Quinart, S.; Thivel, D.; Gillet, V.; Nègre, V.; Mougin, F.
Source: Self-asserted source
Johanna Roche via Scopus - Elsevier

Effects of periodic breathing on sleep at high altitude: a randomized, placebo-controlled, crossover study using inspiratory CO2

The Journal of Physiology
Journal article
OTHER-ID:

b84fed9b-0f61-4f29-99d5-c32647f15587

Part of ISSN: 0022-3751
Contributors: Ibrahim A, Stefani A, Cesari M, Roche J, Gatterer H, Holzknecht E, Turner R, Vinetti G, Furian M, Heidbreder A, Högl B, Siebenmann C
Source: check_circle
Eurac Research

Importance of testing the internal consistency and construct validity of the Pittsburgh Sleep Quality Index (PSQI) in study groups of day and night shift workers: Example of a sample of long-haul truck drivers in South Africa

Applied Ergonomics: Human Factors in Technology and Society
Journal article
OTHER-ID:

5139ea71-a675-42a0-8047-d0fe8032b061

Part of ISSN: 0003-6870
Contributors: Roche J; Vos AG; Lalla-Edward ST; Kamerman PR; Venter WF; Scheuermaier K
Source: check_circle
Eurac Research

Marked hemoglobin mass expansion and plasma volume contraction in Sherpas acclimatizing to 5,400 m altitude

Journal of Applied Physiology
Journal article
OTHER-ID:

64f22b6b-be4a-4c91-9058-f8fe6fef091f

Part of ISSN: 8750-7587
Contributors: Roche J, Baniya S, Bhatta S, Subedi S, Gatterer H, Rasmussen P, Hilty MP, Sigg AA, Timalsina S, Siebenmann C
Source: check_circle
Eurac Research

Peer review (1 review for 1 publication/grant)

Review activity for Occupational and environmental medicine (1)