[HTML][HTML] The who, what and when of surgery for the degenerative lumbar spine: a population-based study of surgeon factors, surgical procedures, recent trends and …

…, I Weller, JA Finkelstein, MH Ford… - Canadian Journal of …, 2009 - ncbi.nlm.nih.gov
Background Degenerative disease of the lumbar spine (DLS) is a common condition for
which surgery can be beneficial in selected patients. With recent surgical trends toward more …

Traumatic spinal cord injury care in Canada: a survey of Canadian centers

…, S Christie, K Ethans, E Tsai, MH Ford… - Journal of …, 2017 - liebertpub.com
Specialized centers of care for persons sustaining a traumatic spinal cord injury (tSCI) have
been established in many countries, but the ideal system of care has not been defined. The …

Diagnosis and management of pathological fractures of the spine

JA Finkelstein, MH Ford - Current Orthopaedics, 2004 - Elsevier
Pathological fractures of the spine are a significant source of morbidity and a major public
health concern. Insufficiency fractures due to osteoporosis and mechanical instability with or …

[HTML][HTML] First Sagittarius A* Event Horizon Telescope results. IV. Variability, morphology, and black hole mass

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we quantify the temporal variability and image morphology of the horizon-scale
emission from Sgr A*, as observed by the EHT in 2017 April at a wavelength of 1.3 mm. We …

[HTML][HTML] First Sagittarius A* Event Horizon Telescope results. I. The shadow of the supermassive black hole in the center of the Milky Way

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
… Bower 20,21 , Hope Boyce 22,23 , Michael Bremer 24 , Christiaan D. Brinkerink 25 , …

[HTML][HTML] First Sagittarius A* event horizon telescope results. VI. Testing the black hole metric

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies Einstein…

[HTML][HTML] First Sagittarius A* event horizon telescope results. V. Testing astrophysical models of the galactic center black hole

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we provide a first physical interpretation for the Event Horizon Telescopeʼs (EHT)
2017 observations of Sgr A*. Our main approach is to compare resolved EHT data at 230 …

[HTML][HTML] First Sagittarius A* event horizon telescope results. II. EHT and multiwavelength observations, data processing, and calibration

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
We present Event Horizon Telescope (EHT) 1.3 mm measurements of the radio source located
at the position of the supermassive black hole Sagittarius A*(Sgr A*), collected during the …

[HTML][HTML] First Sagittarius A* event horizon telescope results. III. Imaging of the galactic center supermassive black hole

…, J Farah, VL Fish, E Fomalont, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
… Bower 20,21 , Hope Boyce 22,23 , Michael Bremer 24 , Christiaan D. Brinkerink 25 ,
Roger Brissenden 3,7 , Silke Britzen 5 , Avery E. Broderick 26,27,28 , Dominique Broguiere …

[HTML][HTML] Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

…, H Falcke, J Farah, VL Fish, HA Ford… - The Astrophysical …, 2022 - iopscience.iop.org
Several years after its initial identification (Balick & Brown 1974), the radio source at the
center of our Galaxy, now associated with the supermassive black hole Sagittarius A*(Sgr A*), …