Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ulf Dahlstrand"'
Autor:
Magdalena Naumovska, Aboma Merdasa, Björn Hammar, John Albinsson, Ulf Dahlstrand, Magnus Cinthio, Rafi Sheikh, Malin Malmsjö
Publikováno v:
Photoacoustics, Vol 27, Iss , Pp 100384- (2022)
Photoacoustic (PA) imaging is rapidly emerging as a promising clinical diagnostic tool. One of the main applications of PA imaging is to image vascular networks in humans. This relies on the signal obtained from oxygenated and deoxygenated hemoglobin
Externí odkaz:
https://doaj.org/article/dc73bd1caa914007857046844c06db26
Autor:
Rafi Sheikh, Jenny Hult, Josefine Bunke, Ulf Dahlstrand, Cu Ansson, Khashayar Memarzadeh, Malin Malmsjö
Publikováno v:
JPRAS Open, Vol 19, Iss , Pp 77-81 (2019)
Objective: Based on clinical experience gained over many years, the maximal haemostatic effect following administration of local anaesthetics containing epinephrine is generally believed to occur within 10 min. Surprisingly, it was found in a recent
Externí odkaz:
https://doaj.org/article/76d3673ccb48465d8047a912a7daab6b
Publikováno v:
JPRAS Open, Vol 18, Iss , Pp 98-103 (2018)
Background: Hewes flap is a tarsoconjunctival eyelid flap, based at the lateral canthal tendon, and rotated and stretched to repair lateral defects in the lower eyelid commonly following tumor surgery. The aim of the present study was to monitor perf
Externí odkaz:
https://doaj.org/article/6c9dd1a638234393a695a7a1693ada56
Publikováno v:
JPRAS Open, Vol 26, Iss , Pp 110- (2020)
Externí odkaz:
https://doaj.org/article/9646c842d75b49bdb21fa66b742f5071
Autor:
Ulf Dahlstrand, Rafi Sheikh, Aboma Merdasa, Rehan Chakari, Bertil Persson, Magnus Cinthio, Tobias Erlöv, Bodil Gesslein, Malin Malmsjö
Publikováno v:
Photoacoustics, Vol 18, Iss , Pp 100187- (2020)
Background: Photoacoustic (PA) imaging is an emerging non-invasive biomedical imaging modality that could potentially be used to determine the borders of basal cell carcinomas (BCC) preoperatively in order to reduce the need for repeated surgery. Met
Externí odkaz:
https://doaj.org/article/d153beb0aae84f19b59bf1413d4e5f74
Autor:
Ulf Dahlstrand, Rafi Sheikh, Cu Dybelius Ansson, Khashayar Memarzadeh, Nina Reistad, Malin Malmsjö
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0223682 (2019)
ObjectivesAn extended-wavelength diffuse reflectance spectroscopy (EWDRS) technique was evaluated for its ability to differentiate between and classify different skin and tissue types in an in vivo pig model.Materials and methodsEWDRS recordings (450
Externí odkaz:
https://doaj.org/article/bbca7c833af04d22ae3d5e31fc7db910
Publikováno v:
Journal of American Association for Pediatric Ophthalmology and Strabismus. 26:155-158
We demonstrate that laser speckle contrast imaging can be used to monitor blood perfusion noninvasively during the detachment of ocular muscles, which may be a valuable tool for reducing the risk of anterior segment ischemia as a complication of stra
Autor:
Josefine, Bunke, Aboma, Merdasa, Magne, Stridh, Pernilla, Rosenquist, Johanna, Berggren, Julio E, Hernandez-Palacios, Ulf, Dahlstrand, Nina, Reistad, Rafi, Sheikh, Malin, Malmsjö
Publikováno v:
Ophthalmic plastic and reconstructive surgery. 38(5)
Epinephrine is used in local anesthetics to induce vasoconstriction and thus reduce bleeding and prolong the anesthetic effect. Finding the optimal delay between the administration of the anesthetic and skin incision to ensure vasoconstriction and mi
Autor:
Jenny Hult, Aboma Merdasa, Agnes Pekar-Lukacs, Magne Tordengren Stridh, Azin Khodaverdi, John Albinsson, Bodil Gesslein, Ulf Dahlstrand, Linn Engqvist, Yousef Hamid, Douglas Larsson Albér, Bertil Persson, Erlöv Tobias, Sheikh Rafi, Magnus Cinthio, Malin Malmsjö
Publikováno v:
Photonics in Dermatology and Plastic Surgery 2022.
Autor:
Rafi Sheikh, Magdalena Naumovska, Ulf Dahlstrand, Björn Hammar, Tobias Erlöv, Magnus Cinthio, Bodil Gesslein, Malin Malmsjö
Publikováno v:
Acta Ophthalmologica. 99:227-231
PURPOSE: Photoacoustic (PA) imaging has the potential to become a non-invasive diagnostic tool for giant cell arteritis, as shown in pilot experiments on seven patients undergoing surgery. Here, we present a detailed evaluation of the safety regardin