Showing posts with label Expedition. Show all posts
Showing posts with label Expedition. Show all posts

Monday, August 13, 2012

Expedition - Nepal Science

So far my updates have just been about events of the trip but now that we are back in Canada, it is important to mention the scientific purpose and goals of the trip.

The primary focus is to examine factors that determine susceptibility to acute mountain sickness (AMS) in Nepali Hindu religious pilgrims. These pilgrims are participating in an annual festival called Janai Purnima. During the festival, pilgrims ascend on steep, muddy, single track trails to 4500 meter Lake Gosainkunda. A significant number of these people develop AMS due to the high altitude and possibly exacerbated by the short amount of time pilgrims take to ascend (usually 1 to 3 days). Those with AMS suffer from debilitating headache, nausea, weakness, and difficulty sleeping. AMS can lead to more serious life-threatening illness such as high-altitude cerebral or pulmonary edema.

Thursday, August 9, 2012

Expedition - Nepal Update 3

On our last day in Kathmandu, the team is wrapping up loose ends and doing our final souvenir hunting. We are very happy with our research and even happier to be headed back to Canada.

I am definitely looking forward to fresh fruit, shower water that smells like nothing and milk. I think it will be a little longer before I can stomach anything with rice but I am excited for some fresh fish.

Now we have a 4 hour flight to China, an 8 hour layover, and then a 13 hour flight to Canada. Luckily Sarah has been organizing our welcome home committee so we will be whisked away from the airport as long as the plane arrives on time.

Sunday, August 5, 2012

Expedition - Nepal Update 2

Our second week in Nepal started on July 25th with a 6 hour drive to a small one hut village called Ramche. After Ramche, the road has been broken into small sections by several landslides so from here we had to hike the majority of the way.

Lining up to cross the landslide.

Sunday, July 22, 2012

Expedition - Nepal Update 1

The UBC Research team arrived in Nepal at 11:00 pm on Saturday (local time). We are staying at the American Alpine Clubhouse in Kathmandu. The house is nice and clean and they make us breakfast and dinner.
China Southern Airlines: Vancouver - Guangzhou - Kathmandu: 20hr 55min.

Sunday, June 3, 2012

Expedition - Bamfield Update 1

Science

Our first week in Bamfield was mostly practice with the various bits of equipment and familiarization with the divers. At the end of the first week we repeated our pre-testing measurements. I did a morning and afternoon blood draw on the participants and Luisa did FMD measurements with the ultrasound. Saturday afternoon, we hopped into the car and made good time back to Vancouver catching a dinnertime ferry.

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Looking up Howe Sound and the Sea to Sky Highway on the ferry ride home.

The Barkley Star - diver trasport vessel. Starfish everywhere you look!

Wednesday, Martin and I travelled back to Bamfield - another rainy day on the ferry. We got settled in and polished off some work in the evening. Thursday morning we set up our equipment in preparation for a long afternoon of data collection. The divers trickled in and Martin separated them into an exercise or rest group while I measured nitrogen bubbles in their bloodstream with our Doppler ultrasound. Friday we had more of the same. The divers were starting to get a bit worn out with their heavy dive shcedule but they were still good sports about participating in the experiment.

Martin observing the divers exercising. Eric conducting ultrasound bubble measurements.

Saturday morning we got up early and caught the divers before breakfast for a blood draw. After quickly spinning and allocating the blood to separate tubes we got out for a quick run and then were back in time for the second blood draw before lunch.

Blood collection and storage.

We headed out of Bamfield Saturday afternoon and tried to catch the same ferry as last week but ended up on a detour to a different terminal after ours was closed indefinitely due to a bomb threat. One more weekend left of data collection, we leave on Wednesday.

Training

The first week in Bamfield was a great chance to get to do some quality training for the summer. Sarah and I have our eyes set on some trail running races this fall plus it is a good start towards a base for skimo season. I got in a few workouts on the logging roads and trails near the Marine Station including a longer run along the first 7km of the West Coast Trail. The incredibly muddy and twisty trails gave me a good chance to test out my new Innov-8 X-Talon trail running shoes.

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X-Talon tracks...

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Movescount week summary.

The West Coast Trail is a highway compared to some of the other trails around Bamfield. Parts are gravel and the rest is dirt with some rooted and muddy sections but generally easy to follow. It has a very real rainforrest feeling and sometimes it seems like the Jungle is closing in around you. Fallen trees pull up their roots creating huge vertical walls. There are also sections of ladders and bridges to get around otherwise impassible vertical headwalls. Martin and I got out for several runs this week as well though mostly in the rain and on the roads around the town.

A trail in the jungle. Ladders and bridges. Nice views open up along the way.

Garmin data from my out and back run along the West Coast Trail starting at Pachena Beach.

Wednesday, April 25, 2012

Expedition - Planning

Summer 2012 brings two exciting research expeditions. The first to Bamfield, BC on Vancouver Island, the second to Dhunche, Nepal.

From May 20th to June 8th, I will be collecting data on the effect of exercise in preventing the bends in SCUBA divers. Martin and I will be staying at the Marine Science Center in Bamfield (near Tofino) on the west coast of Vancouver Island. This trip is coming up soon and we are nearly completed with our preparations. All that is left is buying supplies and making sure we don't forget anything.

Bamfield

From July 20th to August 10th, we will be travelling to Nepal to study among other things, the possibility of developing a predictive test for acute mountain sickness (AMS). We just booked our flights on Southern China Air into Kathmandu and from there we will be driving to Dhunche where we will be collecting data on pilgrims headed to Lake Gosainkunda (~4500m elevation).

Dhunche

Stay tuned for more updates on both of these trips.